source: rtems/cpukit/sapi/include/confdefs.h @ 6bc63df1

5
Last change on this file since 6bc63df1 was 6bc63df1, checked in by Sebastian Huber <sebastian.huber@…>, on 05/12/17 at 07:53:35

confdefs.h: Add SMP enabled field to configuration

Do not use the processor count to determine if SMP is enabled. Instead
use a dedicated configuration option. Enable SMP by default in SMP
configurations.

Add CONFIGURE_DISABLE_SMP_CONFIGURATION to all test which would fail
otherwise.

Update #3001.

  • Property mode set to 100755
File size: 116.8 KB
Line 
1/**
2 * @file
3 *
4 * @brief Configuration Table Template that will be Instantiated
5 * by an Application
6 *
7 * This include file contains the configuration table template that will
8 * be instantiated by an application based on the setting of a number
9 * of macros.  The macros are documented in the Configuring a System
10 * chapter of the Classic API User's Guide
11 */
12
13/*
14 *  COPYRIGHT (c) 1989-2015.
15 *  On-Line Applications Research Corporation (OAR).
16 *
17 *  The license and distribution terms for this file may be
18 *  found in the file LICENSE in this distribution or at
19 *  http://www.rtems.org/license/LICENSE.
20 */
21
22#ifndef __CONFIGURATION_TEMPLATE_h
23#define __CONFIGURATION_TEMPLATE_h
24
25/*
26 * Include the executive's configuration
27 */
28#include <rtems.h>
29#include <rtems/ioimpl.h>
30#include <rtems/sysinit.h>
31#include <rtems/score/apimutex.h>
32#include <rtems/score/percpu.h>
33#include <rtems/score/userextimpl.h>
34#include <rtems/score/wkspace.h>
35
36#ifdef CONFIGURE_DISABLE_BSP_SETTINGS
37  #undef BSP_DEFAULT_UNIFIED_WORK_AREAS
38  #undef BSP_IDLE_TASK_BODY
39  #undef BSP_IDLE_TASK_STACK_SIZE
40  #undef BSP_INITIAL_EXTENSION
41  #undef BSP_INTERRUPT_STACK_SIZE
42  #undef BSP_MAXIMUM_DEVICES
43  #undef BSP_ZERO_WORKSPACE_AUTOMATICALLY
44  #undef CONFIGURE_BSP_PREREQUISITE_DRIVERS
45  #undef CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK
46#else
47  #include <bsp.h>
48#endif
49
50#ifdef RTEMS_NEWLIB
51  #include <sys/reent.h>
52#endif
53
54#ifdef __cplusplus
55extern "C" {
56#endif
57
58/*
59 * Internal defines must be prefixed with _CONFIGURE to distinguish them from
60 * user-provided options which use a CONFIGURE prefix.
61 */
62
63/**
64 * @defgroup Configuration RTEMS Configuration
65 *
66 * This module contains all RTEMS Configuration parameters.
67 *
68 * The model is to estimate the memory required for each configured item
69 * and sum those estimates.  The estimate can be too high or too low for
70 * a variety of reasons:
71 *
72 * Reasons estimate is too high:
73 *   + FP contexts (not all tasks are FP)
74 *
75 * Reasons estimate is too low:
76 *   + stacks greater than minimum size
77 *   + messages
78 *   + application must account for device driver resources
79 *   + application must account for add-on library resource requirements
80 *
81 * NOTE:  Eventually this may be able to take into account some of
82 *        the above.  This procedure has evolved from just enough to
83 *        support the RTEMS Test Suites into something that can be
84 *        used remarkably reliably by most applications.
85 */
86
87/**
88 * This is the Classic API initialization tasks table.
89 */
90extern rtems_initialization_tasks_table Initialization_tasks[];
91
92#if defined(RTEMS_MULTIPROCESSING)
93  /**
94   * This it the distributed multiprocessing configuration table.
95   */
96  extern rtems_multiprocessing_table      Multiprocessing_configuration;
97#endif
98
99#ifdef RTEMS_POSIX_API
100  /**
101   * This it the POSIX API configuration table.
102   */
103  extern posix_api_configuration_table    Configuration_POSIX_API;
104#endif
105
106/**
107 * This macro determines whether the RTEMS reentrancy support for
108 * the Newlib C Library is enabled.
109 */
110#ifdef RTEMS_SCHEDSIM
111  #undef RTEMS_NEWLIB
112#endif
113
114#if (defined(RTEMS_NEWLIB) && !defined(CONFIGURE_DISABLE_NEWLIB_REENTRANCY))
115  #define _CONFIGURE_NEWLIB_EXTENSION 1
116#else
117  #define _CONFIGURE_NEWLIB_EXTENSION 0
118#endif
119
120#ifndef RTEMS_SCHEDSIM
121#include <rtems/libio_.h>
122
123#ifdef CONFIGURE_INIT
124  #ifndef CONFIGURE_APPLICATION_DISABLE_FILESYSTEM
125    RTEMS_SYSINIT_ITEM(
126      rtems_filesystem_initialize,
127      RTEMS_SYSINIT_ROOT_FILESYSTEM,
128      RTEMS_SYSINIT_ORDER_MIDDLE
129    );
130  #endif
131#endif
132#endif
133
134/**
135 * This macro defines the number of POSIX file descriptors allocated
136 * and managed by libio.  These are the "integer" file descriptors that
137 * are used by calls like open(2) and read(2).
138 */
139#ifndef CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS
140  #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 3
141#endif
142
143/*
144 * Semaphore count used by the IO library.
145 */
146#define _CONFIGURE_LIBIO_SEMAPHORES 1
147
148/*
149 * POSIX key count used by the IO library.
150 */
151#define _CONFIGURE_LIBIO_POSIX_KEYS 1
152
153/*
154 *  Driver Manager Configuration
155 */
156#ifdef RTEMS_DRVMGR_STARTUP
157  #define _CONFIGURE_DRVMGR_SEMAPHORES 1
158#else
159  #define _CONFIGURE_DRVMGR_SEMAPHORES 0
160#endif
161
162#ifdef CONFIGURE_INIT
163  rtems_libio_t rtems_libio_iops[CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS];
164
165  /**
166   * When instantiating the configuration tables, this variable is
167   * initialized to specify the maximum number of file descriptors.
168   */
169  const uint32_t rtems_libio_number_iops = RTEMS_ARRAY_SIZE(rtems_libio_iops);
170#endif
171
172/*
173 * This macro determines if termios is disabled by this application.
174 * This only means that resources will not be reserved.  If you end
175 * up using termios, it will fail.
176 */
177#ifdef CONFIGURE_TERMIOS_DISABLED
178  #define _CONFIGURE_TERMIOS_SEMAPHORES 0
179#else
180  /**
181   * This macro specifies the number of serial or PTY ports that will
182   * use termios.
183   */
184  #ifndef CONFIGURE_NUMBER_OF_TERMIOS_PORTS
185  #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 1
186  #endif
187
188  /*
189   * This macro reserves the number of semaphores required by termios
190   * based upon the number of communication ports that will use it.
191   */
192  #define _CONFIGURE_TERMIOS_SEMAPHORES \
193    ((CONFIGURE_NUMBER_OF_TERMIOS_PORTS * 4) + 1)
194#endif
195
196/**
197 * This macro specifies the number of PTYs that can be concurrently
198 * active.
199 */
200#ifndef CONFIGURE_MAXIMUM_PTYS
201  #define CONFIGURE_MAXIMUM_PTYS 0
202#endif
203
204/**
205 * This variable contains the maximum number of PTYs that can be
206 * concurrently active.
207 */
208#ifdef CONFIGURE_INIT
209  int rtems_telnetd_maximum_ptys = CONFIGURE_MAXIMUM_PTYS;
210#else
211  extern int rtems_telnetd_maximum_ptys;
212#endif
213
214#ifdef CONFIGURE_SMP_MAXIMUM_PROCESSORS
215  #warning "CONFIGURE_SMP_MAXIMUM_PROCESSORS has been renamed to CONFIGURE_MAXIMUM_PROCESSORS since RTEMS 4.12"
216  #define CONFIGURE_MAXIMUM_PROCESSORS CONFIGURE_SMP_MAXIMUM_PROCESSORS
217#endif
218
219#ifndef CONFIGURE_MAXIMUM_PROCESSORS
220  #define CONFIGURE_MAXIMUM_PROCESSORS 1
221#endif
222
223/*
224 * An internal define to indicate that this is an SMP application
225 * configuration.
226 */
227#ifdef RTEMS_SMP
228  #if !defined(CONFIGURE_DISABLE_SMP_CONFIGURATION)
229    #define _CONFIGURE_SMP_APPLICATION
230  #elif CONFIGURE_MAXIMUM_PROCESSORS > 1
231    #error "CONFIGURE_DISABLE_SMP_CONFIGURATION and CONFIGURE_MAXIMUM_PROCESSORS > 1 makes no sense"
232  #endif
233#endif
234
235#ifdef CONFIGURE_SMP_APPLICATION
236  #warning "CONFIGURE_SMP_APPLICATION is obsolete since RTEMS 4.12"
237#endif
238
239/*
240 * This sets up the resources for the FIFOs/pipes.
241 */
242
243/**
244 * This is specified to configure the maximum number of POSIX FIFOs.
245 */
246#if !defined(CONFIGURE_MAXIMUM_FIFOS)
247  #define CONFIGURE_MAXIMUM_FIFOS 0
248#endif
249
250/**
251 * This is specified to configure the maximum number of POSIX named pipes.
252 */
253#if !defined(CONFIGURE_MAXIMUM_PIPES)
254  #define CONFIGURE_MAXIMUM_PIPES 0
255#endif
256
257/*
258 * This specifies the number of barriers required for the configured
259 * number of FIFOs and named pipes.
260 */
261#if CONFIGURE_MAXIMUM_FIFOS > 0 || CONFIGURE_MAXIMUM_PIPES > 0
262  #define _CONFIGURE_BARRIERS_FOR_FIFOS \
263    (2 * (CONFIGURE_MAXIMUM_FIFOS + CONFIGURE_MAXIMUM_PIPES))
264#else
265  #define _CONFIGURE_BARRIERS_FOR_FIFOS   0
266#endif
267
268/*
269 * This specifies the number of semaphores required for the configured
270 * number of FIFOs and named pipes.
271 */
272#if CONFIGURE_MAXIMUM_FIFOS > 0 || CONFIGURE_MAXIMUM_PIPES > 0
273  #define _CONFIGURE_SEMAPHORES_FOR_FIFOS \
274    (1 + (CONFIGURE_MAXIMUM_FIFOS + CONFIGURE_MAXIMUM_PIPES))
275#else
276  #define _CONFIGURE_SEMAPHORES_FOR_FIFOS 0
277#endif
278
279/**
280 *  @defgroup ConfigFilesystems Filesystems and Mount Table Configuration
281 *
282 *  @ingroup Configuration
283 *
284 *  Defines to control the file system:
285 *
286 *   - CONFIGURE_APPLICATION_DISABLE_FILESYSTEM:
287 *     Disable the RTEMS filesystems. You get an empty DEVFS.
288 *
289 *   - CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM:
290 *     Use the DEVFS as the root file system. Limited functions are
291 *     provided when this is used.
292 *
293 *   - CONFIGURE_FILESYSTEM_ALL:
294 *     Add file filesystems to the default filesystem table.
295 *
296 *   List of available file systems. You can define as many as you like:
297 *     - CONFIGURE_FILESYSTEM_IMFS   - In Memory File System (IMFS)
298 *     - CONFIGURE_FILESYSTEM_DEVFS  - Device File System (DSVFS)
299 *     - CONFIGURE_FILESYSTEM_TFTPFS - TFTP File System, networking enabled
300 *     - CONFIGURE_FILESYSTEM_FTPFS  - FTP File System, networking enabled
301 *     - CONFIGURE_FILESYSTEM_NFS    - Network File System, networking enabled
302 *     - CONFIGURE_FILESYSTEM_DOSFS  - DOS File System, uses libblock
303 *     - CONFIGURE_FILESYSTEM_RFS    - RTEMS File System (RFS), uses libblock
304 *     - CONFIGURE_FILESYSTEM_JFFS2  - Journalling Flash File System, Version 2
305 *
306 *   Combinations:
307 *
308 *    - If nothing is defined the base file system is the IMFS.
309 *
310 *    - If CONFIGURE_APPLICATION_DISABLE_FILESYSTEM is defined all filesystems
311 *      are disabled by force.
312 *
313 *    - If CONFIGURE_USE_DEV_AS_BASE_FILESYSTEM is defined all filesystems
314 *      are disabled by force and DEVFS is defined.
315 */
316/**@{*/
317
318#ifdef CONFIGURE_INIT
319
320  /*
321   * Include all file systems. Do this before checking if the filesystem has
322   * been disabled.
323   */
324  #ifdef CONFIGURE_FILESYSTEM_ALL
325    #define CONFIGURE_FILESYSTEM_IMFS
326    #define CONFIGURE_FILESYSTEM_DEVFS
327    #define CONFIGURE_FILESYSTEM_TFTPFS
328    #define CONFIGURE_FILESYSTEM_FTPFS
329    #define CONFIGURE_FILESYSTEM_NFS
330    #define CONFIGURE_FILESYSTEM_DOSFS
331    #define CONFIGURE_FILESYSTEM_RFS
332    #define CONFIGURE_FILESYSTEM_JFFS2
333  #endif
334
335  /*
336   * If disabling the file system, give a compile error if the user has
337   * configured other filesystem parameters.
338   */
339  #if defined(CONFIGURE_APPLICATION_DISABLE_FILESYSTEM)
340     #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM)
341       #error "Filesystem disabled and a base filesystem configured."
342     #endif
343
344     #if defined(CONFIGURE_FILESYSTEM_IMFS) || \
345       defined(CONFIGURE_FILESYSTEM_DEVFS) || \
346       defined(CONFIGURE_FILESYSTEM_TFTPFS) || \
347       defined(CONFIGURE_FILESYSTEM_FTPFS) || \
348       defined(CONFIGURE_FILESYSTEM_NFS) || \
349       defined(CONFIGURE_FILESYSTEM_DOSFS) || \
350       defined(CONFIGURE_FILESYSTEM_RFS) || \
351       defined(CONFIGURE_FILESYSTEM_JFFS2)
352       #error "Filesystem disabled and a filesystem configured."
353     #endif
354  #endif
355
356  /*
357   * If the base filesystem is DEVFS define it else define IMFS.
358   * We will have either DEVFS or IMFS defined after this.
359   */
360  #if !defined(CONFIGURE_APPLICATION_DISABLE_FILESYSTEM)
361    #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM)
362      #define CONFIGURE_FILESYSTEM_DEVFS
363    #endif
364  #endif
365
366#endif
367
368#ifndef RTEMS_SCHEDSIM
369/**
370 * IMFS
371 */
372#include <rtems/imfs.h>
373
374/**
375 * This specifies the number of bytes per block for files within the IMFS.
376 * There are a maximum number of blocks per file so this dictates the maximum
377 * size of a file.  This has to be balanced with the unused portion of each
378 * block that might be wasted.
379 */
380#ifndef CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK
381  #define CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK \
382                    IMFS_MEMFILE_DEFAULT_BYTES_PER_BLOCK
383#endif
384
385/**
386 * This defines the IMFS file system table entry.
387 */
388#if !defined(CONFIGURE_FILESYSTEM_ENTRY_IMFS) && \
389  defined(CONFIGURE_FILESYSTEM_IMFS)
390  #define CONFIGURE_FILESYSTEM_ENTRY_IMFS \
391    { RTEMS_FILESYSTEM_TYPE_IMFS, IMFS_initialize }
392#endif
393#endif
394
395#ifdef CONFIGURE_USE_MINIIMFS_AS_BASE_FILESYSTEM
396  #define CONFIGURE_IMFS_DISABLE_CHMOD
397  #define CONFIGURE_IMFS_DISABLE_CHOWN
398  #define CONFIGURE_IMFS_DISABLE_UTIME
399  #define CONFIGURE_IMFS_DISABLE_LINK
400  #define CONFIGURE_IMFS_DISABLE_SYMLINK
401  #define CONFIGURE_IMFS_DISABLE_READLINK
402  #define CONFIGURE_IMFS_DISABLE_RENAME
403  #define CONFIGURE_IMFS_DISABLE_UNMOUNT
404#endif
405
406/**
407 * DEVFS
408 */
409#if !defined(CONFIGURE_FILESYSTEM_ENTRY_DEVFS) && \
410    defined(CONFIGURE_FILESYSTEM_DEVFS)
411#include <rtems/devfs.h>
412  #define CONFIGURE_FILESYSTEM_ENTRY_DEVFS \
413    { RTEMS_FILESYSTEM_TYPE_DEVFS, devFS_initialize }
414#endif
415
416/**
417 * FTPFS
418 */
419#if !defined(CONFIGURE_FILESYSTEM_ENTRY_FTPFS) && \
420    defined(CONFIGURE_FILESYSTEM_FTPFS)
421  #include <rtems/ftpfs.h>
422  #define CONFIGURE_FILESYSTEM_ENTRY_FTPFS \
423    { RTEMS_FILESYSTEM_TYPE_FTPFS, rtems_ftpfs_initialize }
424#endif
425
426/**
427 * TFTPFS
428 */
429#if !defined(CONFIGURE_FILESYSTEM_ENTRY_TFTPFS) && \
430    defined(CONFIGURE_FILESYSTEM_TFTPFS)
431  #include <rtems/tftp.h>
432  #define CONFIGURE_FILESYSTEM_ENTRY_TFTPFS \
433    { RTEMS_FILESYSTEM_TYPE_TFTPFS, rtems_tftpfs_initialize }
434#endif
435
436/**
437 * NFS
438 */
439#if !defined(CONFIGURE_FILESYSTEM_ENTRY_NFS) && \
440    defined(CONFIGURE_FILESYSTEM_NFS)
441  #include <librtemsNfs.h>
442  #if !defined(CONFIGURE_MAXIMUM_NFS_MOUNTS)
443    #define CONFIGURE_MAXIMUM_NFS_MOUNTS 1
444  #endif
445  #define CONFIGURE_FILESYSTEM_ENTRY_NFS \
446    { RTEMS_FILESYSTEM_TYPE_NFS, rtems_nfs_initialize }
447  #define _CONFIGURE_SEMAPHORES_FOR_NFS ((CONFIGURE_MAXIMUM_NFS_MOUNTS * 2) + 1)
448#else
449  #define _CONFIGURE_SEMAPHORES_FOR_NFS 0
450#endif
451
452/**
453 * DOSFS
454 */
455#if !defined(CONFIGURE_FILESYSTEM_ENTRY_DOSFS) && \
456    defined(CONFIGURE_FILESYSTEM_DOSFS)
457  #include <rtems/dosfs.h>
458  #if !defined(CONFIGURE_MAXIMUM_DOSFS_MOUNTS)
459    #define CONFIGURE_MAXIMUM_DOSFS_MOUNTS 1
460  #endif
461  #define CONFIGURE_FILESYSTEM_ENTRY_DOSFS \
462    { RTEMS_FILESYSTEM_TYPE_DOSFS, rtems_dosfs_initialize }
463  #define _CONFIGURE_SEMAPHORES_FOR_DOSFS CONFIGURE_MAXIMUM_DOSFS_MOUNTS
464#else
465  #define _CONFIGURE_SEMAPHORES_FOR_DOSFS 0
466#endif
467
468/**
469 * RFS
470 */
471#if !defined(CONFIGURE_FILESYSTEM_ENTRY_RFS) && \
472    defined(CONFIGURE_FILESYSTEM_RFS)
473  #include <rtems/rtems-rfs.h>
474  #if !defined(CONFIGURE_MAXIMUM_RFS_MOUNTS)
475    #define CONFIGURE_MAXIMUM_RFS_MOUNTS 1
476  #endif
477  #define CONFIGURE_FILESYSTEM_ENTRY_RFS \
478    { RTEMS_FILESYSTEM_TYPE_RFS, rtems_rfs_rtems_initialise }
479  #define _CONFIGURE_SEMAPHORES_FOR_RFS CONFIGURE_MAXIMUM_RFS_MOUNTS
480#else
481  #define _CONFIGURE_SEMAPHORES_FOR_RFS 0
482#endif
483
484/**
485 * JFFS2
486 */
487#if !defined(CONFIGURE_FILESYSTEM_ENTRY_JFFS2) && \
488    defined(CONFIGURE_FILESYSTEM_JFFS2)
489  #include <rtems/jffs2.h>
490  #if !defined(CONFIGURE_MAXIMUM_JFFS2_MOUNTS)
491    #define CONFIGURE_MAXIMUM_JFFS2_MOUNTS 1
492  #endif
493  #define CONFIGURE_FILESYSTEM_ENTRY_JFFS2 \
494    { RTEMS_FILESYSTEM_TYPE_JFFS2, rtems_jffs2_initialize }
495  #define _CONFIGURE_SEMAPHORES_FOR_JFFS2 CONFIGURE_MAXIMUM_JFFS2_MOUNTS
496#else
497  #define _CONFIGURE_SEMAPHORES_FOR_JFFS2 0
498#endif
499
500/**
501 * This computes the number of semaphores required for the various
502 * file systems including the FIFO plugin to the IMFS.
503 */
504#define _CONFIGURE_SEMAPHORES_FOR_FILE_SYSTEMS \
505    (_CONFIGURE_SEMAPHORES_FOR_FIFOS + \
506     _CONFIGURE_SEMAPHORES_FOR_NFS + \
507     _CONFIGURE_SEMAPHORES_FOR_DOSFS + \
508     _CONFIGURE_SEMAPHORES_FOR_RFS + \
509     _CONFIGURE_SEMAPHORES_FOR_JFFS2)
510
511#ifdef CONFIGURE_INIT
512
513  /**
514   * DEVFS variables.
515   *
516   * The number of individual devices that may be registered
517   * in the system or the CONFIGURE_MAXIMUM_DEVICES variable
518   * is defaulted to 4 when a filesystem is enabled, unless
519   * the bsp overwrides this.  In which case the value is set
520   * to BSP_MAXIMUM_DEVICES.
521   */
522  #ifdef CONFIGURE_FILESYSTEM_DEVFS
523    #ifndef CONFIGURE_MAXIMUM_DEVICES
524      #if defined(BSP_MAXIMUM_DEVICES)
525        #define CONFIGURE_MAXIMUM_DEVICES BSP_MAXIMUM_DEVICES
526      #else
527        #define CONFIGURE_MAXIMUM_DEVICES 4
528      #endif
529    #endif
530    #include <rtems/devfs.h>
531  #endif
532
533  /**
534   * Table termination record.
535   */
536  #define CONFIGURE_FILESYSTEM_NULL { NULL, NULL }
537
538#ifndef RTEMS_SCHEDSIM
539  #if !defined(CONFIGURE_APPLICATION_DISABLE_FILESYSTEM) && \
540    !defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM)
541    int imfs_rq_memfile_bytes_per_block =
542      CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK;
543  #endif
544
545  /**
546   * The default file system table. Must be terminated with the NULL entry if
547   * you provide your own.
548   */
549  #if !defined(CONFIGURE_HAS_OWN_FILESYSTEM_TABLE) && \
550    !defined(CONFIGURE_APPLICATION_DISABLE_FILESYSTEM)
551    const rtems_filesystem_table_t rtems_filesystem_table[] = {
552      #if !defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM)
553        { "/", IMFS_initialize_support },
554      #endif
555      #if defined(CONFIGURE_FILESYSTEM_IMFS) && \
556          defined(CONFIGURE_FILESYSTEM_ENTRY_IMFS)
557        CONFIGURE_FILESYSTEM_ENTRY_IMFS,
558      #endif
559      #if defined(CONFIGURE_FILESYSTEM_DEVFS) && \
560          defined(CONFIGURE_FILESYSTEM_ENTRY_DEVFS)
561        CONFIGURE_FILESYSTEM_ENTRY_DEVFS,
562      #endif
563      #if defined(CONFIGURE_FILESYSTEM_TFTPFS) && \
564          defined(CONFIGURE_FILESYSTEM_ENTRY_TFTPFS)
565        CONFIGURE_FILESYSTEM_ENTRY_TFTPFS,
566      #endif
567      #if defined(CONFIGURE_FILESYSTEM_FTPFS) && \
568          defined(CONFIGURE_FILESYSTEM_ENTRY_FTPFS)
569        CONFIGURE_FILESYSTEM_ENTRY_FTPFS,
570      #endif
571      #if defined(CONFIGURE_FILESYSTEM_NFS) && \
572          defined(CONFIGURE_FILESYSTEM_ENTRY_NFS)
573        CONFIGURE_FILESYSTEM_ENTRY_NFS,
574      #endif
575      #if defined(CONFIGURE_FILESYSTEM_DOSFS) && \
576          defined(CONFIGURE_FILESYSTEM_ENTRY_DOSFS)
577        CONFIGURE_FILESYSTEM_ENTRY_DOSFS,
578      #endif
579      #if defined(CONFIGURE_FILESYSTEM_RFS) && \
580          defined(CONFIGURE_FILESYSTEM_ENTRY_RFS)
581        CONFIGURE_FILESYSTEM_ENTRY_RFS,
582      #endif
583      #if defined(CONFIGURE_FILESYSTEM_JFFS2) && \
584          defined(CONFIGURE_FILESYSTEM_ENTRY_JFFS2)
585        CONFIGURE_FILESYSTEM_ENTRY_JFFS2,
586      #endif
587      CONFIGURE_FILESYSTEM_NULL
588    };
589  #endif
590
591  #if !defined(CONFIGURE_HAS_OWN_MOUNT_TABLE) && \
592    !defined(CONFIGURE_APPLICATION_DISABLE_FILESYSTEM)
593    #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM)
594      static devFS_node devFS_root_filesystem_nodes [CONFIGURE_MAXIMUM_DEVICES];
595      static const devFS_data devFS_root_filesystem_data = {
596        devFS_root_filesystem_nodes,
597        CONFIGURE_MAXIMUM_DEVICES
598      };
599    #else
600      static IMFS_fs_info_t _Configure_IMFS_fs_info;
601
602      static const rtems_filesystem_operations_table _Configure_IMFS_ops = {
603        rtems_filesystem_default_lock,
604        rtems_filesystem_default_unlock,
605        IMFS_eval_path,
606        #ifdef CONFIGURE_IMFS_DISABLE_LINK
607          rtems_filesystem_default_link,
608        #else
609          IMFS_link,
610        #endif
611        rtems_filesystem_default_are_nodes_equal,
612        #ifdef CONFIGURE_IMFS_DISABLE_MKNOD
613          rtems_filesystem_default_mknod,
614        #else
615          IMFS_mknod,
616        #endif
617        #ifdef CONFIGURE_IMFS_DISABLE_RMNOD
618          rtems_filesystem_default_rmnod,
619        #else
620          IMFS_rmnod,
621        #endif
622        #ifdef CONFIGURE_IMFS_DISABLE_CHMOD
623          rtems_filesystem_default_fchmod,
624        #else
625          IMFS_fchmod,
626        #endif
627        #ifdef CONFIGURE_IMFS_DISABLE_CHOWN
628          rtems_filesystem_default_chown,
629        #else
630          IMFS_chown,
631        #endif
632        IMFS_node_clone,
633        IMFS_node_free,
634        #ifdef CONFIGURE_IMFS_DISABLE_MOUNT
635          rtems_filesystem_default_mount,
636        #else
637          IMFS_mount,
638        #endif
639        #ifdef CONFIGURE_IMFS_DISABLE_UNMOUNT
640          rtems_filesystem_default_unmount,
641        #else
642          IMFS_unmount,
643        #endif
644        rtems_filesystem_default_fsunmount,
645        #ifdef CONFIGURE_IMFS_DISABLE_UTIME
646          rtems_filesystem_default_utime,
647        #else
648          IMFS_utime,
649        #endif
650        #ifdef CONFIGURE_IMFS_DISABLE_SYMLINK
651          rtems_filesystem_default_symlink,
652        #else
653          IMFS_symlink,
654        #endif
655        #ifdef CONFIGURE_IMFS_DISABLE_READLINK
656          rtems_filesystem_default_readlink,
657        #else
658          IMFS_readlink,
659        #endif
660        #ifdef CONFIGURE_IMFS_DISABLE_RENAME
661          rtems_filesystem_default_rename,
662        #else
663          IMFS_rename,
664        #endif
665        rtems_filesystem_default_statvfs
666      };
667
668      static const IMFS_mknod_controls _Configure_IMFS_mknod_controls = {
669        #ifdef CONFIGURE_IMFS_DISABLE_READDIR
670          &IMFS_mknod_control_dir_minimal,
671        #else
672          &IMFS_mknod_control_dir_default,
673        #endif
674        &IMFS_mknod_control_device,
675        #ifdef CONFIGURE_IMFS_DISABLE_MKNOD_FILE
676          &IMFS_mknod_control_enosys,
677        #else
678          &IMFS_mknod_control_memfile,
679        #endif
680        #if CONFIGURE_MAXIMUM_FIFOS > 0 || CONFIGURE_MAXIMUM_PIPES > 0
681          &IMFS_mknod_control_fifo
682        #else
683          &IMFS_mknod_control_enosys
684        #endif
685      };
686
687      static const IMFS_mount_data _Configure_IMFS_mount_data = {
688        &_Configure_IMFS_fs_info,
689        &_Configure_IMFS_ops,
690        &_Configure_IMFS_mknod_controls
691      };
692    #endif
693
694    const rtems_filesystem_mount_configuration
695      rtems_filesystem_root_configuration = {
696      NULL,
697      NULL,
698      #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM)
699        RTEMS_FILESYSTEM_TYPE_DEVFS,
700      #else
701        "/",
702      #endif
703      RTEMS_FILESYSTEM_READ_WRITE,
704      #if defined(CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM)
705        &devFS_root_filesystem_data
706      #else
707        &_Configure_IMFS_mount_data
708      #endif
709    };
710  #endif
711
712#endif
713#endif
714/**@}*/ /* end of file system group */
715
716/*
717 *  STACK_CHECKER_ON was still available in 4.9 so give a warning for now.
718 */
719#if defined(STACK_CHECKER_ON)
720  #define CONFIGURE_STACK_CHECKER_ENABLED
721  #warning "STACK_CHECKER_ON deprecated -- use CONFIGURE_STACK_CHECKER_ENABLED"
722#endif
723
724/**
725 * This configures the stack checker user extension.
726 */
727#ifdef CONFIGURE_STACK_CHECKER_ENABLED
728  #define _CONFIGURE_STACK_CHECKER_EXTENSION 1
729#else
730  #define _CONFIGURE_STACK_CHECKER_EXTENSION 0
731#endif
732
733/**
734 * @brief Maximum priority configuration.
735 *
736 * This configures the maximum priority value that
737 * a task may have.
738 *
739 * The following applies to the data space requirements
740 * of the Priority Scheduler.
741 *
742 * By reducing the number of priorities in a system,
743 * the amount of RAM required by RTEMS can be significantly
744 * reduced.  RTEMS allocates a Chain_Control structure per
745 * priority and this structure contains 3 pointers.  So
746 * the default is (256 * 12) = 3K on 32-bit architectures.
747 *
748 * This must be one less than a power of 2 between
749 * 4 and 256.  Valid values along with the application
750 * priority levels and memory saved when pointers are
751 * 32-bits in size are:
752 *
753 *   + 3,  2 application priorities, 3024 bytes saved
754 *   + 7, 5 application priorities, 2976 bytes saved
755 *   + 15, 13 application priorities, 2880 bytes saved
756 *   + 31, 29 application priorities, 2688 bytes saved
757 *   + 63, 61 application priorities, 2304 bytes saved
758 *   + 127, 125 application priorities, 1536 bytes saved
759 *   + 255, 253 application priorities, 0 bytes saved
760 *
761 * It is specified in terms of Classic API priority values.
762 */
763#ifndef CONFIGURE_MAXIMUM_PRIORITY
764  #define CONFIGURE_MAXIMUM_PRIORITY PRIORITY_DEFAULT_MAXIMUM
765#endif
766
767/**
768 *  @defgroup ConfigScheduler Scheduler configuration
769 *
770 *  @ingroup Configuration
771 *
772 * The scheduler configuration allows an application to select the
773 * scheduling policy to use.  The supported configurations are:
774 *
775 *  - CONFIGURE_SCHEDULER_PRIORITY - Deterministic Priority Scheduler
776 *  - CONFIGURE_SCHEDULER_PRIORITY_SMP - Deterministic Priority SMP Scheduler
777 *  - CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP - Deterministic
778 *    Priority SMP Affinity Scheduler
779 *  - CONFIGURE_SCHEDULER_STRONG_APA - Strong APA Scheduler
780 *  - CONFIGURE_SCHEDULER_SIMPLE - Light-weight Priority Scheduler
781 *  - CONFIGURE_SCHEDULER_SIMPLE_SMP - Simple SMP Priority Scheduler
782 *  - CONFIGURE_SCHEDULER_EDF - EDF Scheduler
783 *  - CONFIGURE_SCHEDULER_CBS - CBS Scheduler
784 *  - CONFIGURE_SCHEDULER_USER  - user provided scheduler
785 *
786 * If no configuration is specified by the application in a uniprocessor
787 * configuration, then CONFIGURE_SCHEDULER_PRIORITY is the default.
788 *
789 * If no configuration is specified by the application in SMP
790 * configuration, then CONFIGURE_SCHEDULER_PRIORITY_SMP is the default.
791 *
792 * An application can define its own scheduling policy by defining
793 * CONFIGURE_SCHEDULER_USER and the following:
794 *
795 *    - CONFIGURE_SCHEDULER_CONTEXT
796 *    - CONFIGURE_SCHEDULER_CONTROLS
797 *    - CONFIGURE_SCHEDULER_USER_PER_THREAD
798 */
799
800#if !defined(CONFIGURE_SCHEDULER_USER) && \
801    !defined(CONFIGURE_SCHEDULER_PRIORITY) && \
802    !defined(CONFIGURE_SCHEDULER_PRIORITY_SMP) && \
803    !defined(CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP) && \
804    !defined(CONFIGURE_SCHEDULER_STRONG_APA) && \
805    !defined(CONFIGURE_SCHEDULER_SIMPLE) && \
806    !defined(CONFIGURE_SCHEDULER_SIMPLE_SMP) && \
807    !defined(CONFIGURE_SCHEDULER_EDF) && \
808    !defined(CONFIGURE_SCHEDULER_CBS)
809  #if defined(RTEMS_SMP) && CONFIGURE_MAXIMUM_PROCESSORS > 1
810    /**
811     * If no scheduler is specified in an SMP configuration, the
812     * priority scheduler is default.
813     */
814    #define CONFIGURE_SCHEDULER_PRIORITY_SMP
815  #else
816    /**
817     * If no scheduler is specified in a uniprocessor configuration, the
818     * priority scheduler is default.
819     */
820    #define CONFIGURE_SCHEDULER_PRIORITY
821  #endif
822#endif
823
824#include <rtems/scheduler.h>
825
826/*
827 * If the Priority Scheduler is selected, then configure for it.
828 */
829#if defined(CONFIGURE_SCHEDULER_PRIORITY)
830  #if !defined(CONFIGURE_SCHEDULER_NAME)
831    /** Configure the name of the scheduler instance */
832    #define CONFIGURE_SCHEDULER_NAME rtems_build_name('U', 'P', 'D', ' ')
833  #endif
834
835  #if !defined(CONFIGURE_SCHEDULER_CONTROLS)
836    /** Configure the context needed by the scheduler instance */
837    #define CONFIGURE_SCHEDULER_CONTEXT \
838      RTEMS_SCHEDULER_CONTEXT_PRIORITY( \
839        dflt, \
840        CONFIGURE_MAXIMUM_PRIORITY + 1 \
841      )
842
843    /** Configure the controls for this scheduler instance */
844    #define CONFIGURE_SCHEDULER_CONTROLS \
845      RTEMS_SCHEDULER_CONTROL_PRIORITY(dflt, CONFIGURE_SCHEDULER_NAME)
846  #endif
847#endif
848
849/*
850 * If the Deterministic Priority SMP Scheduler is selected, then configure for
851 * it.
852 */
853#if defined(CONFIGURE_SCHEDULER_PRIORITY_SMP)
854  #if !defined(CONFIGURE_SCHEDULER_NAME)
855    /** Configure the name of the scheduler instance */
856    #define CONFIGURE_SCHEDULER_NAME rtems_build_name('M', 'P', 'D', ' ')
857  #endif
858
859  #if !defined(CONFIGURE_SCHEDULER_CONTROLS)
860    /** Configure the context needed by the scheduler instance */
861    #define CONFIGURE_SCHEDULER_CONTEXT \
862      RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP( \
863        dflt, \
864        CONFIGURE_MAXIMUM_PRIORITY + 1 \
865      )
866
867    /** Configure the controls for this scheduler instance */
868    #define CONFIGURE_SCHEDULER_CONTROLS \
869      RTEMS_SCHEDULER_CONTROL_PRIORITY_SMP(dflt, CONFIGURE_SCHEDULER_NAME)
870  #endif
871#endif
872
873/*
874 * If the Deterministic Priority Affinity SMP Scheduler is selected, then configure for
875 * it.
876 */
877#if defined(CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP)
878  #if !defined(CONFIGURE_SCHEDULER_NAME)
879    /** Configure the name of the scheduler instance */
880    #define CONFIGURE_SCHEDULER_NAME rtems_build_name('M', 'P', 'A', ' ')
881  #endif
882
883  #if !defined(CONFIGURE_SCHEDULER_CONTROLS)
884    /** Configure the context needed by the scheduler instance */
885    #define CONFIGURE_SCHEDULER_CONTEXT \
886      RTEMS_SCHEDULER_CONTEXT_PRIORITY_AFFINITY_SMP( \
887        dflt, \
888        CONFIGURE_MAXIMUM_PRIORITY + 1 \
889      )
890
891    /** Configure the controls for this scheduler instance */
892    #define CONFIGURE_SCHEDULER_CONTROLS \
893      RTEMS_SCHEDULER_CONTROL_PRIORITY_AFFINITY_SMP( \
894        dflt, \
895        CONFIGURE_SCHEDULER_NAME \
896      )
897  #endif
898#endif
899
900/*
901 * If the Strong APA Scheduler is selected, then configure for
902 * it.
903 */
904#if defined(CONFIGURE_SCHEDULER_STRONG_APA)
905  #if !defined(CONFIGURE_SCHEDULER_NAME)
906    /** Configure the name of the scheduler instance */
907    #define CONFIGURE_SCHEDULER_NAME rtems_build_name('M', 'A', 'P', 'A')
908  #endif
909
910  #if !defined(CONFIGURE_SCHEDULER_CONTROLS)
911    /** Configure the context needed by the scheduler instance */
912    #define CONFIGURE_SCHEDULER_CONTEXT \
913      RTEMS_SCHEDULER_CONTEXT_STRONG_APA( \
914        dflt, \
915        CONFIGURE_MAXIMUM_PRIORITY + 1 \
916      )
917
918    /** Configure the controls for this scheduler instance */
919    #define CONFIGURE_SCHEDULER_CONTROLS \
920      RTEMS_SCHEDULER_CONTROL_STRONG_APA(dflt, CONFIGURE_SCHEDULER_NAME)
921  #endif
922#endif
923
924/*
925 * If the Simple Priority Scheduler is selected, then configure for it.
926 */
927#if defined(CONFIGURE_SCHEDULER_SIMPLE)
928  #if !defined(CONFIGURE_SCHEDULER_NAME)
929    /** Configure the name of the scheduler instance */
930    #define CONFIGURE_SCHEDULER_NAME rtems_build_name('U', 'P', 'S', ' ')
931  #endif
932
933  #if !defined(CONFIGURE_SCHEDULER_CONTROLS)
934    /** Configure the context needed by the scheduler instance */
935    #define CONFIGURE_SCHEDULER_CONTEXT RTEMS_SCHEDULER_CONTEXT_SIMPLE(dflt)
936
937    /** Configure the controls for this scheduler instance */
938    #define CONFIGURE_SCHEDULER_CONTROLS \
939      RTEMS_SCHEDULER_CONTROL_SIMPLE(dflt, CONFIGURE_SCHEDULER_NAME)
940  #endif
941#endif
942
943/*
944 * If the Simple SMP Priority Scheduler is selected, then configure for it.
945 */
946#if defined(CONFIGURE_SCHEDULER_SIMPLE_SMP)
947  #if !defined(CONFIGURE_SCHEDULER_NAME)
948    /** Configure the name of the scheduler instance */
949    #define CONFIGURE_SCHEDULER_NAME rtems_build_name('M', 'P', 'S', ' ')
950  #endif
951
952  #if !defined(CONFIGURE_SCHEDULER_CONTROLS)
953    /** Configure the context needed by the scheduler instance */
954    #define CONFIGURE_SCHEDULER_CONTEXT \
955      RTEMS_SCHEDULER_CONTEXT_SIMPLE_SMP(dflt)
956
957    /** Configure the controls for this scheduler instance */
958    #define CONFIGURE_SCHEDULER_CONTROLS \
959      RTEMS_SCHEDULER_CONTROL_SIMPLE_SMP(dflt, CONFIGURE_SCHEDULER_NAME)
960  #endif
961#endif
962
963/*
964 * If the EDF Scheduler is selected, then configure for it.
965 */
966#if defined(CONFIGURE_SCHEDULER_EDF)
967  #if !defined(CONFIGURE_SCHEDULER_NAME)
968    /** Configure the name of the scheduler instance */
969    #define CONFIGURE_SCHEDULER_NAME rtems_build_name('U', 'E', 'D', 'F')
970  #endif
971
972  #if !defined(CONFIGURE_SCHEDULER_CONTROLS)
973    /** Configure the context needed by the scheduler instance */
974    #define CONFIGURE_SCHEDULER_CONTEXT RTEMS_SCHEDULER_CONTEXT_EDF(dflt)
975
976    /** Configure the controls for this scheduler instance */
977    #define CONFIGURE_SCHEDULER_CONTROLS \
978      RTEMS_SCHEDULER_CONTROL_EDF(dflt, CONFIGURE_SCHEDULER_NAME)
979  #endif
980#endif
981
982/*
983 * If the CBS Scheduler is selected, then configure for it.
984 */
985#if defined(CONFIGURE_SCHEDULER_CBS)
986  #if !defined(CONFIGURE_SCHEDULER_NAME)
987    /** Configure the name of the scheduler instance */
988    #define CONFIGURE_SCHEDULER_NAME rtems_build_name('U', 'C', 'B', 'S')
989  #endif
990
991  #if !defined(CONFIGURE_SCHEDULER_CONTROLS)
992    /** Configure the context needed by the scheduler instance */
993    #define CONFIGURE_SCHEDULER_CONTEXT RTEMS_SCHEDULER_CONTEXT_CBS(dflt)
994
995    /** Configure the controls for this scheduler instance */
996    #define CONFIGURE_SCHEDULER_CONTROLS \
997      RTEMS_SCHEDULER_CONTROL_CBS(dflt, CONFIGURE_SCHEDULER_NAME)
998  #endif
999
1000  #ifndef CONFIGURE_CBS_MAXIMUM_SERVERS
1001    #define CONFIGURE_CBS_MAXIMUM_SERVERS CONFIGURE_MAXIMUM_TASKS
1002  #endif
1003
1004  #ifdef CONFIGURE_INIT
1005    const uint32_t _Scheduler_CBS_Maximum_servers =
1006      CONFIGURE_CBS_MAXIMUM_SERVERS;
1007
1008    Scheduler_CBS_Server
1009      _Scheduler_CBS_Server_list[ CONFIGURE_CBS_MAXIMUM_SERVERS ];
1010  #endif
1011#endif
1012
1013/*
1014 * Set up the scheduler entry points table.  The scheduling code uses
1015 * this code to know which scheduler is configured by the user.
1016 */
1017#ifdef CONFIGURE_INIT
1018  #if defined(CONFIGURE_SCHEDULER_CONTEXT)
1019    CONFIGURE_SCHEDULER_CONTEXT;
1020  #endif
1021
1022  const Scheduler_Control _Scheduler_Table[] = {
1023    CONFIGURE_SCHEDULER_CONTROLS
1024  };
1025
1026  #define CONFIGURE_SCHEDULER_COUNT RTEMS_ARRAY_SIZE( _Scheduler_Table )
1027
1028  #if defined(RTEMS_SMP)
1029    const size_t _Scheduler_Count = CONFIGURE_SCHEDULER_COUNT;
1030
1031    const Scheduler_Assignment _Scheduler_Initial_assignments[] = {
1032      #if defined(CONFIGURE_SMP_SCHEDULER_ASSIGNMENTS)
1033        CONFIGURE_SMP_SCHEDULER_ASSIGNMENTS
1034      #else
1035        #define _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT \
1036          RTEMS_SCHEDULER_ASSIGN( \
1037            0, \
1038            RTEMS_SCHEDULER_ASSIGN_PROCESSOR_OPTIONAL \
1039          )
1040        _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1041        #if CONFIGURE_MAXIMUM_PROCESSORS >= 2
1042          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1043        #endif
1044        #if CONFIGURE_MAXIMUM_PROCESSORS >= 3
1045          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1046        #endif
1047        #if CONFIGURE_MAXIMUM_PROCESSORS >= 4
1048          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1049        #endif
1050        #if CONFIGURE_MAXIMUM_PROCESSORS >= 5
1051          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1052        #endif
1053        #if CONFIGURE_MAXIMUM_PROCESSORS >= 6
1054          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1055        #endif
1056        #if CONFIGURE_MAXIMUM_PROCESSORS >= 7
1057          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1058        #endif
1059        #if CONFIGURE_MAXIMUM_PROCESSORS >= 8
1060          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1061        #endif
1062        #if CONFIGURE_MAXIMUM_PROCESSORS >= 9
1063          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1064        #endif
1065        #if CONFIGURE_MAXIMUM_PROCESSORS >= 10
1066          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1067        #endif
1068        #if CONFIGURE_MAXIMUM_PROCESSORS >= 11
1069          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1070        #endif
1071        #if CONFIGURE_MAXIMUM_PROCESSORS >= 12
1072          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1073        #endif
1074        #if CONFIGURE_MAXIMUM_PROCESSORS >= 13
1075          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1076        #endif
1077        #if CONFIGURE_MAXIMUM_PROCESSORS >= 14
1078          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1079        #endif
1080        #if CONFIGURE_MAXIMUM_PROCESSORS >= 15
1081          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1082        #endif
1083        #if CONFIGURE_MAXIMUM_PROCESSORS >= 16
1084          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1085        #endif
1086        #if CONFIGURE_MAXIMUM_PROCESSORS >= 17
1087          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1088        #endif
1089        #if CONFIGURE_MAXIMUM_PROCESSORS >= 18
1090          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1091        #endif
1092        #if CONFIGURE_MAXIMUM_PROCESSORS >= 19
1093          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1094        #endif
1095        #if CONFIGURE_MAXIMUM_PROCESSORS >= 20
1096          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1097        #endif
1098        #if CONFIGURE_MAXIMUM_PROCESSORS >= 21
1099          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1100        #endif
1101        #if CONFIGURE_MAXIMUM_PROCESSORS >= 22
1102          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1103        #endif
1104        #if CONFIGURE_MAXIMUM_PROCESSORS >= 23
1105          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1106        #endif
1107        #if CONFIGURE_MAXIMUM_PROCESSORS >= 24
1108          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1109        #endif
1110        #if CONFIGURE_MAXIMUM_PROCESSORS >= 25
1111          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1112        #endif
1113        #if CONFIGURE_MAXIMUM_PROCESSORS >= 26
1114          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1115        #endif
1116        #if CONFIGURE_MAXIMUM_PROCESSORS >= 27
1117          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1118        #endif
1119        #if CONFIGURE_MAXIMUM_PROCESSORS >= 28
1120          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1121        #endif
1122        #if CONFIGURE_MAXIMUM_PROCESSORS >= 29
1123          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1124        #endif
1125        #if CONFIGURE_MAXIMUM_PROCESSORS >= 30
1126          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1127        #endif
1128        #if CONFIGURE_MAXIMUM_PROCESSORS >= 31
1129          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1130        #endif
1131        #if CONFIGURE_MAXIMUM_PROCESSORS >= 32
1132          , _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1133        #endif
1134        #undef _CONFIGURE_SMP_SCHEDULER_ASSIGN_OPT
1135      #endif
1136    };
1137
1138    RTEMS_STATIC_ASSERT(
1139      CONFIGURE_MAXIMUM_PROCESSORS
1140        == RTEMS_ARRAY_SIZE( _Scheduler_Initial_assignments ),
1141      _Scheduler_Initial_assignments
1142    );
1143  #endif
1144#endif
1145/**@}*/ /* end of Scheduler Configuration */
1146
1147/**
1148 * @defgroup ConfigurationIdle IDLE Thread Configuration
1149 *
1150 * @addtogroup Configuration
1151 *
1152 * This module contains configuration parameters related to the
1153 * set of IDLE threads. On a uniprocessor system, there is one
1154 * IDLE thread. On an SMP system, there is one for each core.
1155 */
1156
1157/*
1158 *  If you said the IDLE task was going to do application initialization
1159 *  and didn't override the IDLE body, then something is amiss.
1160 */
1161#if (defined(CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION) && \
1162     !defined(CONFIGURE_IDLE_TASK_BODY))
1163  #error "CONFIGURE_ERROR: You did not override the IDLE task body."
1164#endif
1165
1166/**
1167 * @brief Idle task body configuration.
1168 *
1169 * There is a default IDLE thread body provided by RTEMS which
1170 * has the possibility of being CPU specific.  There may be a
1171 * BSP specific override of the RTEMS default body and in turn,
1172 * the application may override and provide its own.
1173 */
1174#ifndef CONFIGURE_IDLE_TASK_BODY
1175  #if defined(BSP_IDLE_TASK_BODY)
1176    #define CONFIGURE_IDLE_TASK_BODY BSP_IDLE_TASK_BODY
1177  #elif (CPU_PROVIDES_IDLE_THREAD_BODY == TRUE)
1178    #define CONFIGURE_IDLE_TASK_BODY _CPU_Thread_Idle_body
1179  #else
1180    /* only instantiate and compile if used */
1181    #ifdef CONFIGURE_INIT
1182      void *_Thread_Idle_body(uintptr_t ignored)
1183      {
1184        for( ; ; ) ;
1185        return 0;   /* to avoid warning */
1186      }
1187    #endif
1188    #define CONFIGURE_IDLE_TASK_BODY _Thread_Idle_body
1189  #endif
1190#endif
1191/**@}*/ /* end of IDLE thread configuration */
1192
1193/**
1194 * @defgroup ConfigurationStackSize Configuration Thread Stack Size
1195 *
1196 * @addtogroup Configuration
1197 *
1198 * This module contains parameters related to thread aand interrupt stacks.
1199 */
1200
1201/**
1202 * By default, use the minimum stack size requested by this port.
1203 */
1204#ifndef CONFIGURE_MINIMUM_TASK_STACK_SIZE
1205  #define CONFIGURE_MINIMUM_TASK_STACK_SIZE CPU_STACK_MINIMUM_SIZE
1206#endif
1207
1208/**
1209 * This specifies the default POSIX thread stack size. By default, it is
1210 * twice that recommended for the port.
1211 */
1212#define CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE \
1213  (2 * CONFIGURE_MINIMUM_TASK_STACK_SIZE)
1214
1215/**
1216 * @brief Idle task stack size configuration.
1217 *
1218 * By default, the IDLE task will have a stack of minimum size.
1219 * The BSP or application may override this value.
1220 */
1221#ifndef CONFIGURE_IDLE_TASK_STACK_SIZE
1222  #ifdef BSP_IDLE_TASK_STACK_SIZE
1223    #define CONFIGURE_IDLE_TASK_STACK_SIZE BSP_IDLE_TASK_STACK_SIZE
1224  #else
1225    #define CONFIGURE_IDLE_TASK_STACK_SIZE CONFIGURE_MINIMUM_TASK_STACK_SIZE
1226  #endif
1227#endif
1228#if CONFIGURE_IDLE_TASK_STACK_SIZE < CONFIGURE_MINIMUM_TASK_STACK_SIZE
1229  #error "CONFIGURE_IDLE_TASK_STACK_SIZE less than CONFIGURE_MINIMUM_TASK_STACK_SIZE"
1230#endif
1231
1232/**
1233 * @brief Interrupt stack size configuration.
1234 *
1235 * By default, the interrupt stack will be of minimum size.
1236 * The BSP or application may override this value.
1237 */
1238#ifndef CONFIGURE_INTERRUPT_STACK_SIZE
1239  #ifdef BSP_INTERRUPT_STACK_SIZE
1240    #define CONFIGURE_INTERRUPT_STACK_SIZE BSP_INTERRUPT_STACK_SIZE
1241  #else
1242    #define CONFIGURE_INTERRUPT_STACK_SIZE CONFIGURE_MINIMUM_TASK_STACK_SIZE
1243  #endif
1244#endif
1245
1246/**
1247 * This reserves memory for the interrupt stack if it is to be allocated
1248 * by RTEMS rather than the BSP.
1249 *
1250 * @todo Try to get to the point where all BSPs support allocating the
1251 *       memory from the Workspace.
1252 */
1253#if (CPU_ALLOCATE_INTERRUPT_STACK == 0)
1254  #define _CONFIGURE_INTERRUPT_STACK_MEMORY 0
1255#else
1256  #define _CONFIGURE_INTERRUPT_STACK_MEMORY \
1257     _Configure_From_workspace( CONFIGURE_INTERRUPT_STACK_SIZE )
1258#endif
1259
1260/**
1261 * Configure the very much optional task stack allocator initialization
1262 */
1263#ifndef CONFIGURE_TASK_STACK_ALLOCATOR_INIT
1264  #define CONFIGURE_TASK_STACK_ALLOCATOR_INIT NULL
1265#endif
1266
1267/*
1268 *  Configure the very much optional task stack allocator and deallocator.
1269 */
1270#if !defined(CONFIGURE_TASK_STACK_ALLOCATOR) \
1271  && !defined(CONFIGURE_TASK_STACK_DEALLOCATOR)
1272  /**
1273   * This specifies the task stack allocator method.
1274   */
1275  #define CONFIGURE_TASK_STACK_ALLOCATOR _Workspace_Allocate
1276  /**
1277   * This specifies the task stack deallocator method.
1278   */
1279  #define CONFIGURE_TASK_STACK_DEALLOCATOR _Workspace_Free
1280#elif (defined(CONFIGURE_TASK_STACK_ALLOCATOR) \
1281  && !defined(CONFIGURE_TASK_STACK_DEALLOCATOR)) \
1282    || (!defined(CONFIGURE_TASK_STACK_ALLOCATOR) \
1283      && defined(CONFIGURE_TASK_STACK_DEALLOCATOR))
1284  #error "CONFIGURE_TASK_STACK_ALLOCATOR and CONFIGURE_TASK_STACK_DEALLOCATOR must be both defined or both undefined"
1285#endif
1286/**@}*/ /* end of thread/interrupt stack configuration */
1287
1288/**
1289 * @addtogroup Configuration
1290 */
1291/**@{*/
1292
1293/**
1294 * Should the RTEMS Workspace and C Program Heap be cleared automatically
1295 * at system start up?
1296 */
1297#ifndef CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY
1298  #ifdef BSP_ZERO_WORKSPACE_AUTOMATICALLY
1299    #define CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY \
1300            BSP_ZERO_WORKSPACE_AUTOMATICALLY
1301  #else
1302    #define CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY FALSE
1303  #endif
1304#endif
1305/**@}*/ /* end of add to group Configuration */
1306
1307/**
1308 * @defgroup ConfigurationMalloc RTEMS Malloc configuration
1309 *
1310 * This module contains parameters related to configuration of the RTEMS
1311 * Malloc implementation.
1312 */
1313/**@{*/
1314#include <rtems/malloc.h>
1315
1316#ifdef CONFIGURE_INIT
1317  /**
1318   * By default, RTEMS uses separate heaps for the RTEMS Workspace and
1319   * the C Program Heap.  The application can choose optionally to combine
1320   * these to provide one larger memory pool. This is particularly
1321   * useful in combination with the unlimited objects configuration.
1322   */
1323  #ifdef CONFIGURE_UNIFIED_WORK_AREAS
1324    Heap_Control  *RTEMS_Malloc_Heap = &_Workspace_Area;
1325  #else
1326    Heap_Control   RTEMS_Malloc_Area;
1327    Heap_Control  *RTEMS_Malloc_Heap = &RTEMS_Malloc_Area;
1328  #endif
1329#endif
1330
1331#ifdef CONFIGURE_INIT
1332  /**
1333   * This configures the sbrk() support for the malloc family.
1334   * By default it is assumed that the BSP provides all available
1335   * RAM to the malloc family implementation so sbrk()'ing to get
1336   * more memory would always fail anyway.
1337   */
1338  const rtems_heap_extend_handler rtems_malloc_extend_handler =
1339    #ifdef CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK
1340      rtems_heap_extend_via_sbrk;
1341    #else
1342      rtems_heap_null_extend;
1343    #endif
1344#endif
1345
1346#ifdef CONFIGURE_INIT
1347  /**
1348   * This configures the malloc family plugin which dirties memory
1349   * allocated.  This is helpful for finding unitialized data structure
1350   * problems.
1351   */
1352  rtems_malloc_dirtier_t rtems_malloc_dirty_helper =
1353    #if defined(CONFIGURE_MALLOC_DIRTY)
1354      rtems_malloc_dirty_memory;
1355    #else
1356      NULL;
1357    #endif
1358#endif
1359/**@}*/  /* end of Malloc Configuration */
1360
1361/**
1362 * @defgroup ConfigurationHelpers Configuration Helpers
1363 *
1364 * @ingroup Configuration
1365 *
1366 * This module contains items which are used internally to ease
1367 * the configuration calculations.
1368 */
1369/**@{*/
1370
1371/**
1372 * Zero of one returns 0 if the parameter is 0 else 1 is returned.
1373 */
1374#define _Configure_Zero_or_One(_number) ((_number) ? 1 : 0)
1375
1376/**
1377 * General helper to align up a value.
1378 */
1379#define _Configure_Align_up(_val, _align) \
1380  (((_val) + (_align) - 1) - ((_val) + (_align) - 1) % (_align))
1381
1382#define _CONFIGURE_HEAP_MIN_BLOCK_SIZE \
1383  _Configure_Align_up(sizeof(Heap_Block), CPU_HEAP_ALIGNMENT)
1384
1385/**
1386 * This is a helper macro used in calculations in this file.  It is used
1387 * to noted when an element is allocated from the RTEMS Workspace and adds
1388 * a factor to account for heap overhead plus an alignment factor that
1389 * may be applied.
1390 */
1391#define _Configure_From_workspace(_size) \
1392  (ssize_t) (_Configure_Zero_or_One(_size) * \
1393    _Configure_Align_up(_size + HEAP_BLOCK_HEADER_SIZE, \
1394      _CONFIGURE_HEAP_MIN_BLOCK_SIZE))
1395
1396/**
1397 * This is a helper macro used in stack space calculations in this file.  It
1398 * may be provided by the application in case a special task stack allocator
1399 * is used.  The default is allocation from the RTEMS Workspace.
1400 */
1401#ifdef CONFIGURE_TASK_STACK_FROM_ALLOCATOR
1402  #define _Configure_From_stackspace(_stack_size) \
1403    CONFIGURE_TASK_STACK_FROM_ALLOCATOR(_stack_size)
1404#else
1405  #define _Configure_From_stackspace(_stack_size) \
1406    _Configure_From_workspace(_stack_size)
1407#endif
1408
1409/**
1410 * Do not use the unlimited bit as part of the multiplication
1411 * for memory usage.
1412 */
1413#define _Configure_Max_Objects(_max) \
1414  (_Configure_Zero_or_One(_max) * rtems_resource_maximum_per_allocation(_max))
1415
1416/**
1417 * This macro accounts for how memory for a set of configured objects is
1418 * allocated from the Executive Workspace.
1419 *
1420 * NOTE: It does NOT attempt to address the more complex case of unlimited
1421 *       objects.
1422 */
1423#define _Configure_Object_RAM(_number, _size) ( \
1424    _Configure_From_workspace(_Configure_Max_Objects(_number) * (_size)) + \
1425    _Configure_From_workspace( \
1426      _Configure_Zero_or_One(_number) * ( \
1427        (_Configure_Max_Objects(_number) + 1) * sizeof(Objects_Control *) + \
1428        _Configure_Align_up(sizeof(void *), CPU_ALIGNMENT) + \
1429        _Configure_Align_up(sizeof(uint32_t), CPU_ALIGNMENT) \
1430      ) \
1431    ) \
1432  )
1433/**@}*/
1434
1435/**
1436 * @defgroup ConfigurationInitTasksTable Initialization Tasks Configuration
1437 *
1438 * @addtogroup Configuration
1439 *
1440 * This group contains the elements needed to define the Classic API
1441 * Initialization Tasks Table.
1442 *
1443 *  Default User Initialization Task Table.  This table guarantees that
1444 *  one user initialization table is defined.
1445 */
1446#ifdef CONFIGURE_RTEMS_INIT_TASKS_TABLE
1447
1448#ifdef CONFIGURE_HAS_OWN_INIT_TASK_TABLE
1449
1450/*
1451 *  The user is defining their own table information and setting the
1452 *  appropriate variables.
1453 */
1454
1455#else
1456
1457/**
1458 * When using the default Classic API Initialization Tasks Table, this is
1459 * used to specify the name of the single Classic API task.
1460 */
1461#ifndef CONFIGURE_INIT_TASK_NAME
1462  #define CONFIGURE_INIT_TASK_NAME          rtems_build_name('U', 'I', '1', ' ')
1463#endif
1464
1465/**
1466 * When using the default Classic API Initialization Tasks Table, this is
1467 * used to specify the stack size of the single Classic API task.
1468 */
1469#ifndef CONFIGURE_INIT_TASK_STACK_SIZE
1470  #define CONFIGURE_INIT_TASK_STACK_SIZE    CONFIGURE_MINIMUM_TASK_STACK_SIZE
1471#endif
1472
1473/**
1474 * When using the default Classic API Initialization Tasks Table, this is
1475 * used to specify the priority of the single Classic API task.
1476 */
1477#ifndef CONFIGURE_INIT_TASK_PRIORITY
1478  #define CONFIGURE_INIT_TASK_PRIORITY      1
1479#endif
1480
1481/**
1482 * When using the default Classic API Initialization Tasks Table, this is
1483 * used to specify the attributes size of the single Classic API task.
1484 */
1485#ifndef CONFIGURE_INIT_TASK_ATTRIBUTES
1486  #define CONFIGURE_INIT_TASK_ATTRIBUTES    RTEMS_DEFAULT_ATTRIBUTES
1487#endif
1488
1489/**
1490 * When using the default Classic API Initialization Tasks Table, this is
1491 * used to specify the entry point of the single Classic API task.
1492 */
1493#ifndef CONFIGURE_INIT_TASK_ENTRY_POINT
1494  #ifdef __cplusplus
1495  extern "C" {
1496  #endif
1497    rtems_task Init (rtems_task_argument );
1498  #ifdef __cplusplus
1499  }
1500  #endif
1501  #define CONFIGURE_INIT_TASK_ENTRY_POINT   Init
1502  extern const char* bsp_boot_cmdline;
1503  #define CONFIGURE_INIT_TASK_ARGUMENTS     ((rtems_task_argument) &bsp_boot_cmdline)
1504#endif
1505
1506/**
1507 * When using the default Classic API Initialization Tasks Table, this is
1508 * used to specify the initial execution mode of the single Classic API task.
1509 */
1510#ifndef CONFIGURE_INIT_TASK_INITIAL_MODES
1511  #ifdef _CONFIGURE_SMP_APPLICATION
1512    #define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES
1513  #else
1514    #define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_NO_PREEMPT
1515  #endif
1516#endif
1517
1518/**
1519 * When using the default Classic API Initialization Tasks Table, this is
1520 * used to specify the initial argument to the single Classic API task.
1521 */
1522#ifndef CONFIGURE_INIT_TASK_ARGUMENTS
1523  #define CONFIGURE_INIT_TASK_ARGUMENTS     0
1524#endif
1525
1526#ifdef CONFIGURE_INIT
1527  rtems_initialization_tasks_table Initialization_tasks[] = {
1528    { CONFIGURE_INIT_TASK_NAME,
1529      CONFIGURE_INIT_TASK_STACK_SIZE,
1530      CONFIGURE_INIT_TASK_PRIORITY,
1531      CONFIGURE_INIT_TASK_ATTRIBUTES,
1532      CONFIGURE_INIT_TASK_ENTRY_POINT,
1533      CONFIGURE_INIT_TASK_INITIAL_MODES,
1534      CONFIGURE_INIT_TASK_ARGUMENTS
1535    }
1536  };
1537#endif
1538
1539/**
1540 * This is the name of the Initialization Tasks Table generated.
1541 */
1542#define CONFIGURE_INIT_TASK_TABLE Initialization_tasks
1543
1544/*
1545 * This is the size of the Initialization Tasks Table generated.
1546 */
1547#define CONFIGURE_INIT_TASK_TABLE_SIZE \
1548  RTEMS_ARRAY_SIZE(CONFIGURE_INIT_TASK_TABLE)
1549
1550#endif    /* CONFIGURE_HAS_OWN_INIT_TASK_TABLE */
1551
1552#else     /* CONFIGURE_RTEMS_INIT_TASKS_TABLE */
1553
1554/*
1555 * This is the name of the Initialization Task when none is configured.
1556 */
1557#define CONFIGURE_INIT_TASK_TABLE      NULL
1558
1559/*
1560 * This is the size of the Initialization Task when none is configured.
1561 */
1562#define CONFIGURE_INIT_TASK_TABLE_SIZE 0
1563
1564/*
1565 * This is the stack size of the Initialization Task when none is configured.
1566 */
1567#define CONFIGURE_INIT_TASK_STACK_SIZE 0
1568
1569#endif
1570/**@}*/  /* end of Classic API Initialization Tasks Table */
1571
1572/**
1573 * @defgroup ConfigurationDriverTable Device Driver Table Configuration
1574 *
1575 * @addtogroup Configuration
1576 *
1577 * This group contains parameters related to generating a Device Driver
1578 * Table.
1579 *
1580 * Default Device Driver Table.  Each driver needed by the test is explicitly
1581 * choosen by the application.  There is always a null driver entry.
1582 */
1583/**@{*/
1584
1585/**
1586 * This is an empty device driver slot.
1587 */
1588#define NULL_DRIVER_TABLE_ENTRY \
1589 { NULL, NULL, NULL, NULL, NULL, NULL }
1590
1591#ifdef CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
1592  #include <rtems/console.h>
1593#endif
1594
1595#ifdef CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
1596  #include <rtems/clockdrv.h>
1597#endif
1598
1599#ifdef CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER
1600  #include <rtems/btimer.h>
1601#endif
1602
1603#ifdef CONFIGURE_APPLICATION_NEEDS_RTC_DRIVER
1604  #include <rtems/rtc.h>
1605#endif
1606
1607#ifdef CONFIGURE_APPLICATION_NEEDS_WATCHDOG_DRIVER
1608  #include <rtems/watchdogdrv.h>
1609#endif
1610
1611#ifdef CONFIGURE_APPLICATION_NEEDS_FRAME_BUFFER_DRIVER
1612  #include <rtems/framebuffer.h>
1613#endif
1614
1615#ifdef CONFIGURE_APPLICATION_NEEDS_STUB_DRIVER
1616  #include <rtems/devnull.h>
1617#endif
1618
1619#ifdef CONFIGURE_APPLICATION_NEEDS_ZERO_DRIVER
1620  #include <rtems/devzero.h>
1621#endif
1622
1623#ifdef CONFIGURE_APPLICATION_NEEDS_IDE_DRIVER
1624  /* the ide driver needs the ATA driver */
1625  #ifndef CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER
1626    #define CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER
1627  #endif
1628  #include <libchip/ide_ctrl.h>
1629#endif
1630
1631#ifdef CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER
1632  #include <libchip/ata.h>
1633#endif
1634
1635#ifndef CONFIGURE_HAS_OWN_DEVICE_DRIVER_TABLE
1636
1637/**
1638 * This specifies the maximum number of device drivers that
1639 * can be installed in the system at one time.  It must account
1640 * for both the statically and dynamically installed drivers.
1641 */
1642#ifndef CONFIGURE_MAXIMUM_DRIVERS
1643  #define CONFIGURE_MAXIMUM_DRIVERS
1644#endif
1645
1646#ifdef CONFIGURE_INIT
1647  rtems_driver_address_table
1648    _IO_Driver_address_table[ CONFIGURE_MAXIMUM_DRIVERS ] = {
1649    #ifdef CONFIGURE_BSP_PREREQUISITE_DRIVERS
1650      CONFIGURE_BSP_PREREQUISITE_DRIVERS,
1651    #endif
1652    #ifdef CONFIGURE_APPLICATION_PREREQUISITE_DRIVERS
1653      CONFIGURE_APPLICATION_PREREQUISITE_DRIVERS,
1654    #endif
1655    #ifdef CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
1656      CONSOLE_DRIVER_TABLE_ENTRY,
1657    #endif
1658    #ifdef CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
1659      CLOCK_DRIVER_TABLE_ENTRY,
1660    #endif
1661    #ifdef CONFIGURE_APPLICATION_NEEDS_RTC_DRIVER
1662      RTC_DRIVER_TABLE_ENTRY,
1663    #endif
1664    #ifdef CONFIGURE_APPLICATION_NEEDS_WATCHDOG_DRIVER
1665      WATCHDOG_DRIVER_TABLE_ENTRY,
1666    #endif
1667    #ifdef CONFIGURE_APPLICATION_NEEDS_STUB_DRIVER
1668      DEVNULL_DRIVER_TABLE_ENTRY,
1669    #endif
1670    #ifdef CONFIGURE_APPLICATION_NEEDS_ZERO_DRIVER
1671      DEVZERO_DRIVER_TABLE_ENTRY,
1672    #endif
1673    #ifdef CONFIGURE_APPLICATION_NEEDS_IDE_DRIVER
1674      IDE_CONTROLLER_DRIVER_TABLE_ENTRY,
1675    #endif
1676    #ifdef CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER
1677      ATA_DRIVER_TABLE_ENTRY,
1678    #endif
1679    #ifdef CONFIGURE_APPLICATION_NEEDS_FRAME_BUFFER_DRIVER
1680      FRAME_BUFFER_DRIVER_TABLE_ENTRY,
1681    #endif
1682    #ifdef CONFIGURE_APPLICATION_EXTRA_DRIVERS
1683      CONFIGURE_APPLICATION_EXTRA_DRIVERS,
1684    #endif
1685    #ifdef CONFIGURE_APPLICATION_NEEDS_NULL_DRIVER
1686      NULL_DRIVER_TABLE_ENTRY
1687    #elif !defined(CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER) && \
1688        !defined(CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER) && \
1689        !defined(CONFIGURE_APPLICATION_NEEDS_RTC_DRIVER) && \
1690        !defined(CONFIGURE_APPLICATION_NEEDS_STUB_DRIVER) && \
1691        !defined(CONFIGURE_APPLICATION_NEEDS_ZERO_DRIVER) && \
1692        !defined(CONFIGURE_APPLICATION_NEEDS_IDE_DRIVER) && \
1693        !defined(CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER) && \
1694        !defined(CONFIGURE_APPLICATION_NEEDS_FRAME_BUFFER_DRIVER) && \
1695        !defined(CONFIGURE_APPLICATION_EXTRA_DRIVERS)
1696      NULL_DRIVER_TABLE_ENTRY
1697    #endif
1698  };
1699
1700  const size_t _IO_Number_of_drivers =
1701    RTEMS_ARRAY_SIZE( _IO_Driver_address_table );
1702#endif
1703
1704#endif  /* CONFIGURE_HAS_OWN_DEVICE_DRIVER_TABLE */
1705
1706#ifdef CONFIGURE_APPLICATION_NEEDS_ATA_DRIVER
1707  /*
1708   * configure the priority of the ATA driver task
1709   */
1710  #ifndef CONFIGURE_ATA_DRIVER_TASK_PRIORITY
1711    #define CONFIGURE_ATA_DRIVER_TASK_PRIORITY ATA_DRIVER_TASK_DEFAULT_PRIORITY
1712  #endif
1713  #ifdef CONFIGURE_INIT
1714    rtems_task_priority rtems_ata_driver_task_priority
1715      = CONFIGURE_ATA_DRIVER_TASK_PRIORITY;
1716  #endif /* CONFIGURE_INIT */
1717#endif
1718/**@}*/ /* end of Device Driver Table Configuration */
1719
1720/**
1721 * @defgroup ConfigurationLibBlock Configuration of LIBBLOCK
1722 *
1723 * @addtogroup Configuration
1724 *
1725 * This module contains parameters related to the LIBBLOCK buffering
1726 * and caching subsystem. It requires tasks to swap out data to be
1727 * written to non-volatile storage.
1728 */
1729/**@{*/
1730#ifdef CONFIGURE_APPLICATION_NEEDS_LIBBLOCK
1731  #include <rtems/bdbuf.h>
1732  /*
1733   * configure the bdbuf cache parameters
1734   */
1735  #ifndef CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS
1736    #define CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS \
1737                              RTEMS_BDBUF_MAX_READ_AHEAD_BLOCKS_DEFAULT
1738  #endif
1739  #ifndef CONFIGURE_BDBUF_MAX_WRITE_BLOCKS
1740    #define CONFIGURE_BDBUF_MAX_WRITE_BLOCKS \
1741                              RTEMS_BDBUF_MAX_WRITE_BLOCKS_DEFAULT
1742  #endif
1743  #ifndef CONFIGURE_SWAPOUT_TASK_PRIORITY
1744    #define CONFIGURE_SWAPOUT_TASK_PRIORITY \
1745                              RTEMS_BDBUF_SWAPOUT_TASK_PRIORITY_DEFAULT
1746  #endif
1747  #ifndef CONFIGURE_SWAPOUT_SWAP_PERIOD
1748    #define CONFIGURE_SWAPOUT_SWAP_PERIOD \
1749                              RTEMS_BDBUF_SWAPOUT_TASK_SWAP_PERIOD_DEFAULT
1750  #endif
1751  #ifndef CONFIGURE_SWAPOUT_BLOCK_HOLD
1752    #define CONFIGURE_SWAPOUT_BLOCK_HOLD \
1753                              RTEMS_BDBUF_SWAPOUT_TASK_BLOCK_HOLD_DEFAULT
1754  #endif
1755  #ifndef CONFIGURE_SWAPOUT_WORKER_TASKS
1756    #define CONFIGURE_SWAPOUT_WORKER_TASKS \
1757                              RTEMS_BDBUF_SWAPOUT_WORKER_TASKS_DEFAULT
1758  #endif
1759  #ifndef CONFIGURE_SWAPOUT_WORKER_TASK_PRIORITY
1760    #define CONFIGURE_SWAPOUT_WORKER_TASK_PRIORITY \
1761                              RTEMS_BDBUF_SWAPOUT_WORKER_TASK_PRIORITY_DEFAULT
1762  #endif
1763  #ifndef CONFIGURE_BDBUF_TASK_STACK_SIZE
1764    #define CONFIGURE_BDBUF_TASK_STACK_SIZE \
1765                              RTEMS_BDBUF_TASK_STACK_SIZE_DEFAULT
1766  #endif
1767  #ifndef CONFIGURE_BDBUF_CACHE_MEMORY_SIZE
1768    #define CONFIGURE_BDBUF_CACHE_MEMORY_SIZE \
1769                              RTEMS_BDBUF_CACHE_MEMORY_SIZE_DEFAULT
1770  #endif
1771  #ifndef CONFIGURE_BDBUF_BUFFER_MIN_SIZE
1772    #define CONFIGURE_BDBUF_BUFFER_MIN_SIZE \
1773                              RTEMS_BDBUF_BUFFER_MIN_SIZE_DEFAULT
1774  #endif
1775  #ifndef CONFIGURE_BDBUF_BUFFER_MAX_SIZE
1776    #define CONFIGURE_BDBUF_BUFFER_MAX_SIZE \
1777                              RTEMS_BDBUF_BUFFER_MAX_SIZE_DEFAULT
1778  #endif
1779  #ifndef CONFIGURE_BDBUF_READ_AHEAD_TASK_PRIORITY
1780    #define CONFIGURE_BDBUF_READ_AHEAD_TASK_PRIORITY \
1781                              RTEMS_BDBUF_READ_AHEAD_TASK_PRIORITY_DEFAULT
1782  #endif
1783  #ifdef CONFIGURE_INIT
1784    const rtems_bdbuf_config rtems_bdbuf_configuration = {
1785      CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS,
1786      CONFIGURE_BDBUF_MAX_WRITE_BLOCKS,
1787      CONFIGURE_SWAPOUT_TASK_PRIORITY,
1788      CONFIGURE_SWAPOUT_SWAP_PERIOD,
1789      CONFIGURE_SWAPOUT_BLOCK_HOLD,
1790      CONFIGURE_SWAPOUT_WORKER_TASKS,
1791      CONFIGURE_SWAPOUT_WORKER_TASK_PRIORITY,
1792      CONFIGURE_BDBUF_TASK_STACK_SIZE,
1793      CONFIGURE_BDBUF_CACHE_MEMORY_SIZE,
1794      CONFIGURE_BDBUF_BUFFER_MIN_SIZE,
1795      CONFIGURE_BDBUF_BUFFER_MAX_SIZE,
1796      CONFIGURE_BDBUF_READ_AHEAD_TASK_PRIORITY
1797    };
1798  #endif
1799
1800  #define _CONFIGURE_LIBBLOCK_TASKS \
1801    (1 + CONFIGURE_SWAPOUT_WORKER_TASKS + \
1802    (CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS != 0))
1803
1804  #define _CONFIGURE_LIBBLOCK_TASK_EXTRA_STACKS \
1805    (_CONFIGURE_LIBBLOCK_TASKS * \
1806    (CONFIGURE_BDBUF_TASK_STACK_SIZE <= CONFIGURE_MINIMUM_TASK_STACK_SIZE ? \
1807    0 : CONFIGURE_BDBUF_TASK_STACK_SIZE - CONFIGURE_MINIMUM_TASK_STACK_SIZE))
1808
1809  #ifdef RTEMS_BDBUF_USE_PTHREAD
1810    /*
1811     * Semaphores:
1812     *   o disk lock
1813     */
1814    #define _CONFIGURE_LIBBLOCK_SEMAPHORES 1
1815
1816    /*
1817     * POSIX Mutexes:
1818     *  o bdbuf lock
1819     *  o bdbuf sync lock
1820     */
1821    #define _CONFIGURE_LIBBLOCK_POSIX_MUTEXES 2
1822
1823    /*
1824     * POSIX Condition Variables:
1825     *  o bdbuf access condition
1826     *  o bdbuf transfer condition
1827     *  o bdbuf buffer condition
1828     */
1829    #define _CONFIGURE_LIBBLOCK_POSIX_CONDITION_VARIABLES 3
1830  #else
1831    /*
1832     * Semaphores:
1833     *   o disk lock
1834     *   o bdbuf lock
1835     *   o bdbuf sync lock
1836     *   o bdbuf access condition
1837     *   o bdbuf transfer condition
1838     *   o bdbuf buffer condition
1839     */
1840    #define _CONFIGURE_LIBBLOCK_SEMAPHORES 6
1841
1842    #define _CONFIGURE_LIBBLOCK_POSIX_MUTEXES 0
1843    #define _CONFIGURE_LIBBLOCK_POSIX_CONDITION_VARIABLES 0
1844  #endif
1845
1846  #if defined(CONFIGURE_HAS_OWN_BDBUF_TABLE) || \
1847      defined(CONFIGURE_BDBUF_BUFFER_SIZE) || \
1848      defined(CONFIGURE_BDBUF_BUFFER_COUNT)
1849    #error BDBUF Cache does not use a buffer configuration table. Please remove.
1850  #endif
1851#else
1852  /** This specifies the number of libblock tasks. */
1853  #define _CONFIGURE_LIBBLOCK_TASKS 0
1854  /** This specifies the extra stack space configured for libblock tasks. */
1855  #define _CONFIGURE_LIBBLOCK_TASK_EXTRA_STACKS 0
1856  /** This specifies the number of Classic API semaphores needed by libblock. */
1857  #define _CONFIGURE_LIBBLOCK_SEMAPHORES 0
1858  /** This specifies the number of POSIX Mutexes needed by libblock. */
1859  #define _CONFIGURE_LIBBLOCK_POSIX_MUTEXES 0
1860  /**
1861   * This specifies the number of POSIX Condition Variables needed
1862   * by libblock.
1863   */
1864  #define _CONFIGURE_LIBBLOCK_POSIX_CONDITION_VARIABLES 0
1865#endif /* CONFIGURE_APPLICATION_NEEDS_LIBBLOCK */
1866/**@}*/
1867
1868/**
1869 * @defgroup ConfigurationMultiprocessing Multiprocessing Configuration
1870 *
1871 * @addtogroup Configuration
1872 *
1873 * This module contains the parameters related to the Multiprocessing
1874 * configuration of RTEMS.
1875 *
1876 * In a single processor or SMP configuration, only two parameters are
1877 * needed and they are defaulted. The user should not have to specify
1878 * any parameters.
1879 */
1880/**@{*/
1881
1882/**
1883 * This defines the extra stack space required for the MPCI server thread.
1884 */
1885#ifndef CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK
1886  #define CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK 0
1887#endif
1888
1889/**
1890 * This defines the timers required for the shared memory driver in
1891 * a multiprocessing configuration.
1892 */
1893#ifndef _CONFIGURE_TIMER_FOR_SHARED_MEMORY_DRIVER
1894  #define _CONFIGURE_TIMER_FOR_SHARED_MEMORY_DRIVER 0
1895#endif
1896
1897
1898#if defined(RTEMS_MULTIPROCESSING)
1899  /*
1900   *  Default Multiprocessing Configuration Table.  The defaults are
1901   *  appropriate for most of the RTEMS Multiprocessor Test Suite.  Each
1902   *  value may be overridden within each test to customize the environment.
1903   */
1904
1905  #ifdef CONFIGURE_MP_APPLICATION
1906    #define _CONFIGURE_TIMER_FOR_SHARED_MEMORY_DRIVER 1
1907
1908    #ifndef CONFIGURE_HAS_OWN_MULTIPROCESSING_TABLE
1909
1910      #ifndef CONFIGURE_MP_NODE_NUMBER
1911        #define CONFIGURE_MP_NODE_NUMBER                NODE_NUMBER
1912      #endif
1913
1914      #ifndef CONFIGURE_MP_MAXIMUM_NODES
1915        #define CONFIGURE_MP_MAXIMUM_NODES              2
1916      #endif
1917
1918      #ifndef CONFIGURE_MP_MAXIMUM_GLOBAL_OBJECTS
1919        #define CONFIGURE_MP_MAXIMUM_GLOBAL_OBJECTS     32
1920      #endif
1921      #define _CONFIGURE_MEMORY_FOR_GLOBAL_OBJECTS(_global_objects) \
1922        _Configure_From_workspace( \
1923          (_global_objects) * sizeof(Objects_MP_Control) \
1924        )
1925
1926      #ifndef CONFIGURE_MP_MAXIMUM_PROXIES
1927        #define CONFIGURE_MP_MAXIMUM_PROXIES            32
1928      #endif
1929      #define _CONFIGURE_MEMORY_FOR_PROXIES(_proxies) \
1930        _Configure_From_workspace((_proxies) \
1931          * (sizeof(Thread_Proxy_control) \
1932            + THREAD_QUEUE_HEADS_SIZE(CONFIGURE_SCHEDULER_COUNT)))
1933
1934      #ifndef CONFIGURE_MP_MPCI_TABLE_POINTER
1935        #include <mpci.h>
1936        #define CONFIGURE_MP_MPCI_TABLE_POINTER         &MPCI_table
1937      #endif
1938
1939      #ifdef CONFIGURE_INIT
1940        rtems_multiprocessing_table Multiprocessing_configuration = {
1941          CONFIGURE_MP_NODE_NUMBER,               /* local node number */
1942          CONFIGURE_MP_MAXIMUM_NODES,             /* maximum # nodes */
1943          CONFIGURE_MP_MAXIMUM_GLOBAL_OBJECTS,    /* maximum # global objects */
1944          CONFIGURE_MP_MAXIMUM_PROXIES,           /* maximum # proxies */
1945          CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK, /* MPCI stack > minimum */
1946          CONFIGURE_MP_MPCI_TABLE_POINTER         /* ptr to MPCI config table */
1947        };
1948      #endif
1949
1950      #define CONFIGURE_MULTIPROCESSING_TABLE    &Multiprocessing_configuration
1951
1952      #define _CONFIGURE_MPCI_RECEIVE_SERVER_COUNT 1
1953
1954    #endif /* CONFIGURE_HAS_OWN_MULTIPROCESSING_TABLE */
1955
1956  #else
1957
1958    #define CONFIGURE_MULTIPROCESSING_TABLE    NULL
1959
1960    #define _CONFIGURE_MPCI_RECEIVE_SERVER_COUNT 0
1961
1962  #endif /* CONFIGURE_MP_APPLICATION */
1963#else
1964  #define _CONFIGURE_MPCI_RECEIVE_SERVER_COUNT 0
1965#endif /* RTEMS_MULTIPROCESSING */
1966/**@}*/ /* end of Multiprocessing Configuration */
1967
1968/**
1969 * This macro specifies that the user wants to use unlimited objects for any
1970 * classic or posix objects that have not already been given resource limits.
1971 */
1972#if defined(CONFIGURE_UNLIMITED_OBJECTS)
1973  #if !defined(CONFIGURE_UNIFIED_WORK_AREAS) && \
1974     !defined(CONFIGURE_EXECUTIVE_RAM_SIZE) && \
1975     !defined(CONFIGURE_MEMORY_OVERHEAD)
1976     #error "CONFIGURE_UNLIMITED_OBJECTS requires a unified work area, an executive RAM size, or a defined workspace memory overhead"
1977  #endif
1978
1979  #if !defined(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
1980  /**
1981   * This macro specifies a default allocation size for when auto-extending
1982   * unlimited objects if none was given by the user.
1983   */
1984    #define CONFIGURE_UNLIMITED_ALLOCATION_SIZE 8
1985  #endif
1986  #if !defined(CONFIGURE_MAXIMUM_TASKS)
1987    #define CONFIGURE_MAXIMUM_TASKS \
1988      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
1989  #endif
1990  #if !defined(CONFIGURE_MAXIMUM_TIMERS)
1991    #define CONFIGURE_MAXIMUM_TIMERS \
1992      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
1993  #endif
1994  #if !defined(CONFIGURE_MAXIMUM_SEMAPHORES)
1995    #define CONFIGURE_MAXIMUM_SEMAPHORES \
1996      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
1997  #endif
1998  #if !defined(CONFIGURE_MAXIMUM_MESSAGE_QUEUES)
1999    #define CONFIGURE_MAXIMUM_MESSAGE_QUEUES \
2000      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2001  #endif
2002  #if !defined(CONFIGURE_MAXIMUM_PARTITIONS)
2003    #define CONFIGURE_MAXIMUM_PARTITIONS \
2004      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2005  #endif
2006  #if !defined(CONFIGURE_MAXIMUM_REGIONS)
2007    #define CONFIGURE_MAXIMUM_REGIONS \
2008      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2009  #endif
2010  #if !defined(CONFIGURE_MAXIMUM_PORTS)
2011    #define CONFIGURE_MAXIMUM_PORTS \
2012      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2013  #endif
2014  #if !defined(CONFIGURE_MAXIMUM_PERIODS)
2015    #define CONFIGURE_MAXIMUM_PERIODS \
2016      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2017  #endif
2018  #if !defined(CONFIGURE_MAXIMUM_BARRIERS)
2019    #define CONFIGURE_MAXIMUM_BARRIERS \
2020      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2021  #endif
2022  #if !defined(CONFIGURE_MAXIMUM_POSIX_KEYS)
2023    #define CONFIGURE_MAXIMUM_POSIX_KEYS \
2024      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2025  #endif
2026  #if !defined(CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS)
2027    #define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS \
2028      rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2029  #endif
2030
2031  #ifdef RTEMS_POSIX_API
2032    #if !defined(CONFIGURE_MAXIMUM_POSIX_THREADS)
2033      #define CONFIGURE_MAXIMUM_POSIX_THREADS \
2034        rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2035    #endif
2036    #if !defined(CONFIGURE_MAXIMUM_POSIX_MUTEXES)
2037      #define CONFIGURE_MAXIMUM_POSIX_MUTEXES \
2038        rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2039    #endif
2040    #if !defined(CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES)
2041      #define CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES \
2042        rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2043    #endif
2044    #if !defined(CONFIGURE_MAXIMUM_POSIX_TIMERS)
2045      #define CONFIGURE_MAXIMUM_POSIX_TIMERS \
2046        rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2047    #endif
2048/*
2049    #if !defined(CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS)
2050      #define CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS \
2051        rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2052    #endif
2053*/
2054    #if !defined(CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES)
2055      #define CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES \
2056        rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2057    #endif
2058    #if !defined(CONFIGURE_MAXIMUM_POSIX_SEMAPHORES)
2059      #define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES \
2060        rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2061    #endif
2062    #if !defined(CONFIGURE_MAXIMUM_POSIX_BARRIERS)
2063      #define CONFIGURE_MAXIMUM_POSIX_BARRIERS \
2064        rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2065    #endif
2066    #if !defined(CONFIGURE_MAXIMUM_POSIX_RWLOCKS)
2067      #define CONFIGURE_MAXIMUM_POSIX_RWLOCKS \
2068        rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2069    #endif
2070    #if !defined(CONFIGURE_MAXIMUM_POSIX_SHMS)
2071      #define CONFIGURE_MAXIMUM_POSIX_SHMS \
2072        rtems_resource_unlimited(CONFIGURE_UNLIMITED_ALLOCATION_SIZE)
2073    #endif
2074  #endif /* RTEMS_POSIX_API */
2075#endif /* CONFIGURE_UNLIMITED_OBJECTS */
2076
2077
2078/**
2079 * @defgroup ConfigurationClassicAPI Classic API Configuration
2080 *
2081 * @ingroup Configuration
2082 *
2083 * This module contains the parameters related to configuration
2084 * of the Classic API services.
2085 */
2086/**@{*/
2087#ifndef CONFIGURE_HAS_OWN_CONFIGURATION_TABLE
2088
2089  /** This configures the maximum number of Classic API tasks. */
2090  #ifndef CONFIGURE_MAXIMUM_TASKS
2091    #define CONFIGURE_MAXIMUM_TASKS               0
2092  #endif
2093
2094  /*
2095   * This is calculated to account for the maximum number of Classic API
2096   * tasks used by the application and configured RTEMS capabilities.
2097   */
2098  #define _CONFIGURE_TASKS \
2099    (CONFIGURE_MAXIMUM_TASKS + _CONFIGURE_LIBBLOCK_TASKS)
2100
2101  #ifndef CONFIGURE_MAXIMUM_TIMERS
2102    /** This specifies the maximum number of Classic API timers. */
2103    #define CONFIGURE_MAXIMUM_TIMERS             0
2104    /*
2105     * This macro is calculated to specify the memory required for
2106     * Classic API timers.
2107     */
2108    #define _CONFIGURE_MEMORY_FOR_TIMERS(_timers) 0
2109  #else
2110    #define _CONFIGURE_MEMORY_FOR_TIMERS(_timers) \
2111      _Configure_Object_RAM(_timers, sizeof(Timer_Control) )
2112  #endif
2113
2114  #ifndef CONFIGURE_MAXIMUM_SEMAPHORES
2115    /** This specifies the maximum number of Classic API semaphores. */
2116    #define CONFIGURE_MAXIMUM_SEMAPHORES                 0
2117  #endif
2118
2119  /*
2120   * This specifies the number of Classic API semaphores required
2121   */
2122  #ifdef RTEMS_NETWORKING
2123    #define _CONFIGURE_NETWORKING_SEMAPHORES 1
2124  #else
2125    #define _CONFIGURE_NETWORKING_SEMAPHORES 0
2126  #endif
2127
2128  /*
2129   * This macro is calculated to specify the number of Classic API
2130   * semaphores required by the application and configured RTEMS
2131   * capabilities.
2132   */
2133  #define _CONFIGURE_SEMAPHORES \
2134    (CONFIGURE_MAXIMUM_SEMAPHORES + _CONFIGURE_LIBIO_SEMAPHORES + \
2135      _CONFIGURE_TERMIOS_SEMAPHORES + _CONFIGURE_LIBBLOCK_SEMAPHORES + \
2136      _CONFIGURE_SEMAPHORES_FOR_FILE_SYSTEMS + \
2137      _CONFIGURE_NETWORKING_SEMAPHORES + _CONFIGURE_DRVMGR_SEMAPHORES)
2138
2139  /*
2140   * This macro is calculated to specify the memory required for
2141   * Classic API Semaphores using MRSP. This is only available in
2142   * SMP configurations.
2143   */
2144  #if !defined(RTEMS_SMP) || \
2145    !defined(CONFIGURE_MAXIMUM_MRSP_SEMAPHORES)
2146    #define _CONFIGURE_MEMORY_FOR_MRSP_SEMAPHORES 0
2147  #else
2148    #define _CONFIGURE_MEMORY_FOR_MRSP_SEMAPHORES \
2149      CONFIGURE_MAXIMUM_MRSP_SEMAPHORES * \
2150        _Configure_From_workspace( \
2151          RTEMS_ARRAY_SIZE(_Scheduler_Table) * sizeof(Priority_Control) \
2152        )
2153  #endif
2154
2155  /*
2156   * This macro is calculated to specify the memory required for
2157   * Classic API Semaphores.
2158   *
2159   * If there are no user or support semaphores defined, then we can assume
2160   * that no memory need be allocated at all for semaphores.
2161   */
2162  #if _CONFIGURE_SEMAPHORES == 0
2163    #define _CONFIGURE_MEMORY_FOR_SEMAPHORES(_semaphores) 0
2164  #else
2165    #define _CONFIGURE_MEMORY_FOR_SEMAPHORES(_semaphores) \
2166      _Configure_Object_RAM(_semaphores, sizeof(Semaphore_Control) ) + \
2167        _CONFIGURE_MEMORY_FOR_MRSP_SEMAPHORES
2168  #endif
2169
2170  #ifndef CONFIGURE_MAXIMUM_MESSAGE_QUEUES
2171    /**
2172     * This configuration parameter specifies the maximum number of
2173     * Classic API Message Queues.
2174     */
2175    #define CONFIGURE_MAXIMUM_MESSAGE_QUEUES             0
2176    /*
2177     * This macro is calculated to specify the RTEMS Workspace required for
2178     * the Classic API Message Queues.
2179     */
2180    #define _CONFIGURE_MEMORY_FOR_MESSAGE_QUEUES(_queues) 0
2181  #else
2182    #define _CONFIGURE_MEMORY_FOR_MESSAGE_QUEUES(_queues) \
2183      _Configure_Object_RAM(_queues, sizeof(Message_queue_Control) )
2184  #endif
2185
2186  #ifndef CONFIGURE_MAXIMUM_PARTITIONS
2187    /**
2188     * This configuration parameter specifies the maximum number of
2189     * Classic API Partitions.
2190     */
2191    #define CONFIGURE_MAXIMUM_PARTITIONS                 0
2192    /*
2193     * This macro is calculated to specify the memory required for
2194     * Classic API
2195     */
2196    #define _CONFIGURE_MEMORY_FOR_PARTITIONS(_partitions) 0
2197  #else
2198    #define _CONFIGURE_MEMORY_FOR_PARTITIONS(_partitions) \
2199      _Configure_Object_RAM(_partitions, sizeof(Partition_Control) )
2200  #endif
2201
2202  #ifndef CONFIGURE_MAXIMUM_REGIONS
2203    /**
2204     * This configuration parameter specifies the maximum number of
2205     * Classic API Regions.
2206     */
2207    #define CONFIGURE_MAXIMUM_REGIONS              0
2208    /*
2209     * This macro is calculated to specify the memory required for
2210     * Classic API Regions.
2211     */
2212    #define _CONFIGURE_MEMORY_FOR_REGIONS(_regions) 0
2213  #else
2214    #define _CONFIGURE_MEMORY_FOR_REGIONS(_regions) \
2215      _Configure_Object_RAM(_regions, sizeof(Region_Control) )
2216  #endif
2217
2218  #ifndef CONFIGURE_MAXIMUM_PORTS
2219    /**
2220     * This configuration parameter specifies the maximum number of
2221     * Classic API Dual-Ported Memory Ports.
2222     */
2223    #define CONFIGURE_MAXIMUM_PORTS            0
2224    /**
2225     * This macro is calculated to specify the memory required for
2226     * Classic API Dual-Ported Memory Ports.
2227     */
2228    #define _CONFIGURE_MEMORY_FOR_PORTS(_ports) 0
2229  #else
2230    #define _CONFIGURE_MEMORY_FOR_PORTS(_ports) \
2231      _Configure_Object_RAM(_ports, sizeof(Dual_ported_memory_Control) )
2232  #endif
2233
2234  #ifndef CONFIGURE_MAXIMUM_PERIODS
2235    /**
2236     * This configuration parameter specifies the maximum number of
2237     * Classic API Rate Monotonic Periods.
2238     */
2239    #define CONFIGURE_MAXIMUM_PERIODS              0
2240    /*
2241     * This macro is calculated to specify the memory required for
2242     * Classic API Rate Monotonic Periods.
2243     */
2244  #define _CONFIGURE_MEMORY_FOR_PERIODS(_periods) 0
2245#else
2246    #define _CONFIGURE_MEMORY_FOR_PERIODS(_periods) \
2247      _Configure_Object_RAM(_periods, sizeof(Rate_monotonic_Control) )
2248  #endif
2249
2250  /**
2251   * This configuration parameter specifies the maximum number of
2252   * Classic API Barriers.
2253   */
2254  #ifndef CONFIGURE_MAXIMUM_BARRIERS
2255    #define CONFIGURE_MAXIMUM_BARRIERS               0
2256  #endif
2257
2258  /*
2259   * This macro is calculated to specify the number of Classic API
2260   * Barriers required by the application and configured capabilities.
2261   */
2262  #define _CONFIGURE_BARRIERS \
2263     (CONFIGURE_MAXIMUM_BARRIERS + _CONFIGURE_BARRIERS_FOR_FIFOS)
2264
2265  /*
2266   * This macro is calculated to specify the memory required for
2267   * Classic API Barriers.
2268   */
2269  #if _CONFIGURE_BARRIERS == 0
2270    #define _CONFIGURE_MEMORY_FOR_BARRIERS(_barriers) 0
2271  #else
2272    #define _CONFIGURE_MEMORY_FOR_BARRIERS(_barriers) \
2273      _Configure_Object_RAM(_barriers, sizeof(Barrier_Control) )
2274  #endif
2275
2276  #ifndef CONFIGURE_MAXIMUM_USER_EXTENSIONS
2277    /**
2278     * This configuration parameter specifies the maximum number of
2279     * Classic API User Extensions.
2280     */
2281    #define CONFIGURE_MAXIMUM_USER_EXTENSIONS                 0
2282    /*
2283     * This macro is calculated to specify the memory required for
2284     * Classic API User Extensions.
2285     */
2286    #define _CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(_extensions) 0
2287  #else
2288    #define _CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(_extensions) \
2289      _Configure_Object_RAM(_extensions, sizeof(Extension_Control) )
2290  #endif
2291  /**@}*/ /* end of Classic API Configuration */
2292
2293  /**
2294   * @defgroup ConfigurationGeneral General System Configuration
2295   *
2296   * @ingroup Configuration
2297   *
2298   * This module contains configuration parameters that are independent
2299   * of any API but impact general system configuration.
2300   */
2301  /**@{*/
2302
2303  /** The configures the number of microseconds per clock tick. */
2304  #ifndef CONFIGURE_MICROSECONDS_PER_TICK
2305    #define CONFIGURE_MICROSECONDS_PER_TICK \
2306            RTEMS_MILLISECONDS_TO_MICROSECONDS(10)
2307  #endif
2308
2309  /** The configures the number of clock ticks per timeslice. */
2310  #ifndef CONFIGURE_TICKS_PER_TIMESLICE
2311    #define CONFIGURE_TICKS_PER_TIMESLICE        50
2312  #endif
2313
2314/**@}*/ /* end of General Configuration */
2315
2316/*
2317 *  Initial Extension Set
2318 */
2319
2320#ifdef CONFIGURE_INIT
2321#ifdef CONFIGURE_STACK_CHECKER_ENABLED
2322#include <rtems/stackchk.h>
2323#endif
2324#include <rtems/libcsupport.h>
2325
2326#if defined(BSP_INITIAL_EXTENSION) || \
2327    defined(CONFIGURE_INITIAL_EXTENSIONS) || \
2328    defined(CONFIGURE_STACK_CHECKER_ENABLED) || \
2329    (defined(RTEMS_NEWLIB) && !defined(CONFIGURE_DISABLE_NEWLIB_REENTRANCY))
2330  static const rtems_extensions_table Configuration_Initial_Extensions[] = {
2331    #if !defined(CONFIGURE_DISABLE_NEWLIB_REENTRANCY)
2332      RTEMS_NEWLIB_EXTENSION,
2333    #endif
2334    #if defined(CONFIGURE_STACK_CHECKER_ENABLED)
2335      RTEMS_STACK_CHECKER_EXTENSION,
2336    #endif
2337    #if defined(CONFIGURE_INITIAL_EXTENSIONS)
2338      CONFIGURE_INITIAL_EXTENSIONS,
2339    #endif
2340    #if defined(BSP_INITIAL_EXTENSION)
2341      BSP_INITIAL_EXTENSION
2342    #endif
2343  };
2344
2345  #define CONFIGURE_INITIAL_EXTENSION_TABLE Configuration_Initial_Extensions
2346  #define _CONFIGURE_NUMBER_OF_INITIAL_EXTENSIONS \
2347    RTEMS_ARRAY_SIZE(Configuration_Initial_Extensions)
2348
2349  RTEMS_SYSINIT_ITEM(
2350    _User_extensions_Handler_initialization,
2351    RTEMS_SYSINIT_INITIAL_EXTENSIONS,
2352    RTEMS_SYSINIT_ORDER_MIDDLE
2353  );
2354#else
2355  #define CONFIGURE_INITIAL_EXTENSION_TABLE NULL
2356  #define _CONFIGURE_NUMBER_OF_INITIAL_EXTENSIONS 0
2357#endif
2358
2359#if defined(RTEMS_NEWLIB)
2360  struct _reent *__getreent(void)
2361  {
2362    #ifdef CONFIGURE_DISABLE_NEWLIB_REENTRANCY
2363      return _GLOBAL_REENT;
2364    #else
2365      return _Thread_Get_executing()->libc_reent;
2366    #endif
2367  }
2368#endif
2369
2370#endif
2371
2372/**
2373 * @defgroup ConfigurationPOSIXAPI POSIX API Configuration Parameters
2374 *
2375 * This module contains the parameters related to configuration
2376 * of the POSIX API services.
2377 */
2378/**@{*/
2379
2380#include <rtems/posix/key.h>
2381
2382/**
2383 * This configuration parameter specifies the maximum number of
2384 * POSIX API keys.
2385 *
2386 * POSIX Keys are available whether or not the POSIX API is enabled.
2387 */
2388#ifndef CONFIGURE_MAXIMUM_POSIX_KEYS
2389  #define CONFIGURE_MAXIMUM_POSIX_KEYS 0
2390#endif
2391
2392/*
2393 * This macro is calculated to specify the memory required for
2394 * POSIX API key/value pairs.
2395 */
2396#ifndef CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS
2397  #define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS \
2398    (CONFIGURE_MAXIMUM_POSIX_KEYS * \
2399     (CONFIGURE_MAXIMUM_POSIX_THREADS + CONFIGURE_MAXIMUM_TASKS))
2400#endif
2401
2402/*
2403 * This macro is calculated to specify the total number of
2404 * POSIX API keys required by the application and configured
2405 * system capabilities.
2406 */
2407#define _CONFIGURE_POSIX_KEYS \
2408  (CONFIGURE_MAXIMUM_POSIX_KEYS + _CONFIGURE_LIBIO_POSIX_KEYS)
2409
2410/*
2411 * This macro is calculated to specify the memory required for
2412 * POSIX API keys.
2413 */
2414#define _CONFIGURE_MEMORY_FOR_POSIX_KEYS(_keys, _key_value_pairs) \
2415   (_Configure_Object_RAM(_keys, sizeof(POSIX_Keys_Control) ) \
2416    + _Configure_From_workspace( \
2417        _key_value_pairs * sizeof(POSIX_Keys_Key_value_pair)))
2418
2419/*
2420 *  The rest of the POSIX threads API features are only available when
2421 *  POSIX is enabled.
2422 */
2423#ifdef RTEMS_POSIX_API
2424  #include <sys/types.h>
2425  #include <signal.h>
2426  #include <limits.h>
2427  #include <mqueue.h>
2428  #include <rtems/posix/barrier.h>
2429  #include <rtems/posix/cond.h>
2430  #include <rtems/posix/mqueue.h>
2431  #include <rtems/posix/mutex.h>
2432  #include <rtems/posix/psignal.h>
2433  #include <rtems/posix/pthread.h>
2434  #include <rtems/posix/rwlock.h>
2435  #include <rtems/posix/semaphore.h>
2436  #include <rtems/posix/shm.h>
2437  #include <rtems/posix/threadsup.h>
2438  #include <rtems/posix/timer.h>
2439
2440  /*
2441   * Account for the object control structures plus the name
2442   * of the object to be duplicated.
2443   */
2444  #define _Configure_POSIX_Named_Object_RAM(_number, _size) \
2445    (_Configure_Object_RAM(_number, _size) \
2446      + _Configure_Max_Objects(_number) \
2447        * _Configure_From_workspace(_POSIX_PATH_MAX + 1))
2448
2449  /**
2450   * This configuration parameter specifies the maximum number of
2451   * POSIX API threads.
2452   */
2453  #ifndef CONFIGURE_MAXIMUM_POSIX_THREADS
2454    #define CONFIGURE_MAXIMUM_POSIX_THREADS 0
2455  #endif
2456
2457  /**
2458   * This configuration parameter specifies the maximum number of
2459   * POSIX API mutexes.
2460   */
2461  #ifndef CONFIGURE_MAXIMUM_POSIX_MUTEXES
2462    #define CONFIGURE_MAXIMUM_POSIX_MUTEXES 0
2463  #endif
2464
2465  /*
2466   * This macro is calculated to specify the memory required for
2467   * POSIX API mutexes.
2468   */
2469  #define _CONFIGURE_MEMORY_FOR_POSIX_MUTEXES(_mutexes) \
2470    _Configure_Object_RAM(_mutexes, sizeof(POSIX_Mutex_Control) )
2471
2472  /**
2473   * This configuration parameter specifies the maximum number of
2474   * POSIX API condition variables.
2475   */
2476  #ifndef CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES
2477    #define CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES 0
2478  #endif
2479
2480  /*
2481   * This macro is calculated to specify the memory required for
2482   * POSIX API condition variables.
2483   */
2484  #define _CONFIGURE_MEMORY_FOR_POSIX_CONDITION_VARIABLES(_condvars) \
2485      _Configure_Object_RAM(_condvars, \
2486                          sizeof(POSIX_Condition_variables_Control) )
2487
2488  /**
2489   * This configuration parameter specifies the maximum number of
2490   * POSIX API timers.
2491   */
2492  #ifndef CONFIGURE_MAXIMUM_POSIX_TIMERS
2493    #define CONFIGURE_MAXIMUM_POSIX_TIMERS 0
2494  #endif
2495
2496  /*
2497   * This macro is calculated to specify the memory required for
2498   * POSIX API timers.
2499   */
2500  #define _CONFIGURE_MEMORY_FOR_POSIX_TIMERS(_timers) \
2501    _Configure_Object_RAM(_timers, sizeof(POSIX_Timer_Control) )
2502
2503  /**
2504   * This configuration parameter specifies the maximum number of
2505   * POSIX API queued signals.
2506   */
2507  #ifndef CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS
2508    #define CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS 0
2509  #endif
2510
2511  /*
2512   * This macro is calculated to specify the memory required for
2513   * POSIX API queued signals.
2514   */
2515  #define _CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS(_queued_signals) \
2516    _Configure_From_workspace( \
2517      (_queued_signals) * (sizeof(POSIX_signals_Siginfo_node)) )
2518
2519  /**
2520   * This configuration parameter specifies the maximum number of
2521   * POSIX API message queues.
2522   */
2523  #ifndef CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES
2524    #define CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES                     0
2525  #endif
2526
2527  /*
2528   * This macro is calculated to specify the memory required for
2529   * POSIX API message queues.
2530   */
2531  #define _CONFIGURE_MEMORY_FOR_POSIX_MESSAGE_QUEUES(_message_queues) \
2532    _Configure_POSIX_Named_Object_RAM( \
2533       _message_queues, sizeof(POSIX_Message_queue_Control) )
2534
2535  /**
2536   * This configuration parameter specifies the maximum number of
2537   * POSIX API semaphores.
2538   */
2539  #ifndef CONFIGURE_MAXIMUM_POSIX_SEMAPHORES
2540    #define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES 0
2541  #endif
2542
2543  /*
2544   * This macro is calculated to specify the memory required for
2545   * POSIX API semaphores.
2546   */
2547  #define _CONFIGURE_MEMORY_FOR_POSIX_SEMAPHORES(_semaphores) \
2548    _Configure_POSIX_Named_Object_RAM( \
2549       _semaphores, sizeof(POSIX_Semaphore_Control) )
2550
2551  /**
2552   * This configuration parameter specifies the maximum number of
2553   * POSIX API barriers.
2554   */
2555  #ifndef CONFIGURE_MAXIMUM_POSIX_BARRIERS
2556    #define CONFIGURE_MAXIMUM_POSIX_BARRIERS 0
2557  #endif
2558
2559  /*
2560   * This macro is calculated to specify the memory required for
2561   * POSIX API barriers.
2562   */
2563  #define _CONFIGURE_MEMORY_FOR_POSIX_BARRIERS(_barriers) \
2564    _Configure_Object_RAM(_barriers, sizeof(POSIX_Barrier_Control) )
2565
2566  /**
2567   * This configuration parameter specifies the maximum number of
2568   * POSIX API rwlocks.
2569   */
2570  #ifndef CONFIGURE_MAXIMUM_POSIX_RWLOCKS
2571    #define CONFIGURE_MAXIMUM_POSIX_RWLOCKS 0
2572  #endif
2573
2574  /*
2575   * This macro is calculated to specify the memory required for
2576   * POSIX API rwlocks.
2577   */
2578  #define _CONFIGURE_MEMORY_FOR_POSIX_RWLOCKS(_rwlocks) \
2579    _Configure_Object_RAM(_rwlocks, sizeof(POSIX_RWLock_Control) )
2580
2581  /**
2582   * Configure the maximum number of POSIX shared memory objects.
2583   */
2584  #if !defined(CONFIGURE_MAXIMUM_POSIX_SHMS)
2585    #define CONFIGURE_MAXIMUM_POSIX_SHMS 0
2586  #else
2587    #ifdef CONFIGURE_INIT
2588      #if !defined(CONFIGURE_HAS_OWN_POSIX_SHM_OBJECT_OPERATIONS)
2589        const POSIX_Shm_Object_operations _POSIX_Shm_Object_operations = {
2590          _POSIX_Shm_Object_create_from_workspace,
2591          _POSIX_Shm_Object_resize_from_workspace,
2592          _POSIX_Shm_Object_delete_from_workspace,
2593          _POSIX_Shm_Object_read_from_workspace,
2594          _POSIX_Shm_Object_mmap_from_workspace
2595        };
2596      #endif
2597    #endif
2598  #endif
2599
2600  /*
2601   * This macro is calculated to specify the memory required for
2602   * POSIX API shared memory.
2603   */
2604  #define _CONFIGURE_MEMORY_FOR_POSIX_SHMS(_shms) \
2605    _Configure_POSIX_Named_Object_RAM(_shms, sizeof(POSIX_Shm_Control) )
2606
2607
2608  #ifdef CONFIGURE_POSIX_INIT_THREAD_TABLE
2609
2610    #ifdef CONFIGURE_POSIX_HAS_OWN_INIT_THREAD_TABLE
2611
2612      /*
2613       *  The user is defining their own table information and setting the
2614       *  appropriate variables for the POSIX Initialization Thread Table.
2615       */
2616
2617    #else
2618
2619      #ifndef CONFIGURE_POSIX_INIT_THREAD_ENTRY_POINT
2620        #define CONFIGURE_POSIX_INIT_THREAD_ENTRY_POINT   POSIX_Init
2621      #endif
2622
2623      #ifndef CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE
2624        #define CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE \
2625          CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE
2626      #endif
2627
2628      #ifdef CONFIGURE_INIT
2629        posix_initialization_threads_table POSIX_Initialization_threads[] = {
2630          { CONFIGURE_POSIX_INIT_THREAD_ENTRY_POINT, \
2631              CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE }
2632        };
2633      #endif
2634
2635      #define CONFIGURE_POSIX_INIT_THREAD_TABLE_NAME \
2636              POSIX_Initialization_threads
2637
2638      #define CONFIGURE_POSIX_INIT_THREAD_TABLE_SIZE \
2639              RTEMS_ARRAY_SIZE(CONFIGURE_POSIX_INIT_THREAD_TABLE_NAME)
2640
2641    #endif    /* CONFIGURE_POSIX_HAS_OWN_INIT_TASK_TABLE */
2642
2643  #else     /* CONFIGURE_POSIX_INIT_THREAD_TABLE */
2644
2645    #define CONFIGURE_POSIX_INIT_THREAD_TABLE_NAME NULL
2646    #define CONFIGURE_POSIX_INIT_THREAD_TABLE_SIZE 0
2647
2648  #endif
2649
2650#else
2651
2652  /**
2653   * This configuration parameter specifies the maximum number of
2654   * POSIX API threads.
2655   */
2656  #define CONFIGURE_MAXIMUM_POSIX_THREADS         0
2657
2658#endif    /* RTEMS_POSIX_API */
2659
2660/**
2661 * This configuration parameter specifies the stack size of the
2662 * POSIX API Initialization thread (if used).
2663 */
2664#ifndef CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE
2665  #define CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE    0
2666#endif
2667/**@}*/  /* end of POSIX API Configuration */
2668
2669/**
2670 * @defgroup ConfigurationGNAT GNAT/RTEMS Configuration
2671 *
2672 * @addtogroup Configuration
2673 *
2674 *  This modules includes configuration parameters for applications which
2675 *  use GNAT/RTEMS. GNAT implements each Ada task as a POSIX thread.
2676 */
2677/**@{*/
2678#ifdef CONFIGURE_GNAT_RTEMS
2679
2680  /**
2681   * The GNAT run-time needs something less than (10) POSIX mutexes.
2682   * We may be able to get by with less but why bother.
2683   */
2684  #define _CONFIGURE_GNAT_MUTEXES 10
2685
2686  /**
2687   * This is the maximum number of Ada tasks which can be concurrently
2688   * in existence.  Twenty (20) are required to run all tests in the
2689   * ACATS (formerly ACVC).
2690   */
2691  #ifndef CONFIGURE_MAXIMUM_ADA_TASKS
2692    #define CONFIGURE_MAXIMUM_ADA_TASKS  20
2693  #endif
2694
2695  /**
2696   * This is the number of non-Ada tasks which invoked Ada code.
2697   */
2698  #ifndef CONFIGURE_MAXIMUM_FAKE_ADA_TASKS
2699    #define CONFIGURE_MAXIMUM_FAKE_ADA_TASKS 0
2700  #endif
2701
2702#else
2703  /** This defines he number of POSIX mutexes GNAT needs. */
2704  #define _CONFIGURE_GNAT_MUTEXES          0
2705  /** This defines he number of Ada tasks needed by the application. */
2706  #define CONFIGURE_MAXIMUM_ADA_TASKS      0
2707  /**
2708   * This defines he number of non-Ada tasks/threads that will invoke
2709   * Ada subprograms or functions.
2710   */
2711  #define CONFIGURE_MAXIMUM_FAKE_ADA_TASKS 0
2712#endif
2713/**@}*/  /* end of GNAT Configuration */
2714
2715/**
2716 * @defgroup ConfigurationGo GCC Go Configuration
2717 *
2718 * @addtogroup Configuration
2719 *
2720 *  This modules includes configuration parameters for applications which
2721 *  use GCC Go.
2722 */
2723/**@{*/
2724#ifdef CONFIGURE_ENABLE_GO
2725
2726  #ifndef CONFIGURE_MAXIMUM_POSIX_THREADS
2727    #define CONFIGURE_MAXIMUM_POSIX_THREADS 1
2728  #endif
2729  #ifndef CONFIGURE_MAXIMUM_POSIX_MUTEXES
2730    #define CONFIGURE_MAXIMUM_POSIX_MUTEXES 1
2731  #endif
2732  #ifndef CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES
2733    #define CONFIGURE_MAXIMUM_CONDITION_VARIABLES 1
2734  #endif
2735
2736  #define _CONFIGURE_GO_INIT_MUTEXES 77
2737  #define _CONFIGURE_GO_INIT_CONDITION_VARIABLES 4
2738
2739  #ifndef CONFIGURE_MAXIMUM_GOROUTINES
2740    #define CONFIGURE_MAXIMUM_GOROUTINES 400
2741  #endif
2742
2743  #ifndef CONFIGURE_MAXIMUM_GO_CHANNELS
2744    #define CONFIGURE_MAXIMUM_GO_CHANNELS 500
2745  #endif
2746
2747#else
2748  /*
2749   * This specifies the number of mutexes required by the Go run-time
2750   * for its own use.
2751   */
2752  #define _CONFIGURE_GO_INIT_MUTEXES             0
2753
2754  /*
2755   * This specifies the number of condition variables required by the Go
2756   * run-time for its own use.
2757   */
2758  #define _CONFIGURE_GO_INIT_CONDITION_VARIABLES 0
2759
2760  /** This specifies the maximum number of Go co-routines. */
2761  #define CONFIGURE_MAXIMUM_GOROUTINES          0
2762
2763  /** This specifies the maximum number of Go channels required. */
2764  #define CONFIGURE_MAXIMUM_GO_CHANNELS         0
2765#endif
2766/**@}*/  /* end of Go Configuration */
2767
2768/**
2769 * This is so we can account for tasks with stacks greater than minimum
2770 * size.  This is in bytes.
2771 */
2772#ifndef CONFIGURE_EXTRA_TASK_STACKS
2773  #define CONFIGURE_EXTRA_TASK_STACKS 0
2774#endif
2775
2776/**
2777 * This macro provides a summation of the various POSIX thread requirements.
2778 */
2779#define _CONFIGURE_POSIX_THREADS \
2780   (CONFIGURE_MAXIMUM_POSIX_THREADS + \
2781     CONFIGURE_MAXIMUM_ADA_TASKS + \
2782     CONFIGURE_MAXIMUM_GOROUTINES)
2783
2784#ifdef RTEMS_POSIX_API
2785  /**
2786   * This macro provides summation of the POSIX Mutexes.
2787   */
2788  #define _CONFIGURE_POSIX_MUTEXES \
2789    (CONFIGURE_MAXIMUM_POSIX_MUTEXES + \
2790      _CONFIGURE_LIBBLOCK_POSIX_MUTEXES + \
2791      _CONFIGURE_GNAT_MUTEXES + \
2792      CONFIGURE_MAXIMUM_ADA_TASKS + \
2793      CONFIGURE_MAXIMUM_FAKE_ADA_TASKS + \
2794      _CONFIGURE_GO_INIT_MUTEXES + \
2795      CONFIGURE_MAXIMUM_GO_CHANNELS)
2796
2797  /*
2798   * This macro provides summation of the POSIX Condition Variables.
2799   */
2800  #define _CONFIGURE_POSIX_CONDITION_VARIABLES \
2801    (CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES + \
2802      _CONFIGURE_LIBBLOCK_POSIX_CONDITION_VARIABLES + \
2803      CONFIGURE_MAXIMUM_ADA_TASKS + \
2804      CONFIGURE_MAXIMUM_FAKE_ADA_TASKS + \
2805      _CONFIGURE_GO_INIT_CONDITION_VARIABLES + \
2806      CONFIGURE_MAXIMUM_GO_CHANNELS)
2807
2808  /*
2809   * This macro is calculated to specify the memory required for
2810   * the POSIX API in its entirety.
2811   */
2812  #define _CONFIGURE_MEMORY_FOR_POSIX \
2813    (_CONFIGURE_MEMORY_FOR_POSIX_MUTEXES(_CONFIGURE_POSIX_MUTEXES) + \
2814      _CONFIGURE_MEMORY_FOR_POSIX_CONDITION_VARIABLES( \
2815        _CONFIGURE_POSIX_CONDITION_VARIABLES) + \
2816      _CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS( \
2817        CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS) + \
2818      _CONFIGURE_MEMORY_FOR_POSIX_MESSAGE_QUEUES( \
2819        CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES) + \
2820      _CONFIGURE_MEMORY_FOR_POSIX_SEMAPHORES( \
2821        CONFIGURE_MAXIMUM_POSIX_SEMAPHORES) + \
2822      _CONFIGURE_MEMORY_FOR_POSIX_BARRIERS(CONFIGURE_MAXIMUM_POSIX_BARRIERS) + \
2823      _CONFIGURE_MEMORY_FOR_POSIX_RWLOCKS( \
2824        CONFIGURE_MAXIMUM_POSIX_RWLOCKS) + \
2825      _CONFIGURE_MEMORY_FOR_POSIX_SHMS( \
2826        CONFIGURE_MAXIMUM_POSIX_SHMS) + \
2827      _CONFIGURE_MEMORY_FOR_POSIX_TIMERS(CONFIGURE_MAXIMUM_POSIX_TIMERS))
2828#else
2829  /*
2830   * This macro is calculated to specify the memory required for
2831   * the POSIX API in its entirety.
2832   */
2833  #define _CONFIGURE_MEMORY_FOR_POSIX 0
2834#endif
2835
2836/*
2837 * We must be able to split the free block used for the second last allocation
2838 * into two parts so that we have a free block for the last allocation.  See
2839 * _Heap_Block_split().
2840 */
2841#define _CONFIGURE_HEAP_HANDLER_OVERHEAD \
2842  _Configure_Align_up( HEAP_BLOCK_HEADER_SIZE, CPU_HEAP_ALIGNMENT )
2843
2844/*
2845 *  Calculate the RAM size based on the maximum number of objects configured.
2846 */
2847#ifndef CONFIGURE_EXECUTIVE_RAM_SIZE
2848
2849/*
2850 * Account for allocating the following per object
2851 *   + array of object control structures
2852 *   + local pointer table -- pointer per object plus a zero'th
2853 *     entry in the local pointer table.
2854 */
2855#define _CONFIGURE_MEMORY_FOR_TASKS(_tasks, _number_FP_tasks) \
2856  ( \
2857    _Configure_Object_RAM(_tasks, sizeof(Configuration_Thread_control)) \
2858      + _Configure_From_workspace(_Configure_Max_Objects(_tasks) \
2859        * THREAD_QUEUE_HEADS_SIZE(CONFIGURE_SCHEDULER_COUNT)) \
2860      + _Configure_Max_Objects(_number_FP_tasks) \
2861        * _Configure_From_workspace(CONTEXT_FP_SIZE) \
2862  )
2863
2864/*
2865 * This defines the amount of memory configured for the multiprocessing
2866 * support required by this application.
2867 */
2868#ifdef CONFIGURE_MP_APPLICATION
2869  #define _CONFIGURE_MEMORY_FOR_MP \
2870    (_CONFIGURE_MEMORY_FOR_PROXIES(CONFIGURE_MP_MAXIMUM_PROXIES) + \
2871     _CONFIGURE_MEMORY_FOR_GLOBAL_OBJECTS(CONFIGURE_MP_MAXIMUM_GLOBAL_OBJECTS))
2872#else
2873  #define _CONFIGURE_MEMORY_FOR_MP  0
2874#endif
2875
2876/**
2877 * The following macro is used to calculate the memory allocated by RTEMS
2878 * for the message buffers associated with a particular message queue.
2879 * There is a fixed amount of overhead per message.
2880 */
2881#define CONFIGURE_MESSAGE_BUFFERS_FOR_QUEUE(_messages, _size) \
2882    _Configure_From_workspace( \
2883      (_messages) * (_Configure_Align_up(_size, sizeof(uintptr_t)) \
2884        + sizeof(CORE_message_queue_Buffer_control)))
2885
2886/*
2887 * This macro is set to the amount of memory required for pending message
2888 * buffers in bytes.  It should be constructed by adding together a
2889 * set of values determined by CONFIGURE_MESSAGE_BUFFERS_FOR_QUEUE.
2890 */
2891#ifndef CONFIGURE_MESSAGE_BUFFER_MEMORY
2892  #define CONFIGURE_MESSAGE_BUFFER_MEMORY 0
2893#endif
2894
2895/**
2896 * This macro is available just in case the confdefs.h file underallocates
2897 * memory for a particular application.  This lets the user add some extra
2898 * memory in case something broken and underestimates.
2899 *
2900 * It is also possible for cases where confdefs.h overallocates memory,
2901 * you could substract memory from the allocated.  The estimate is just
2902 * that, an estimate, and assumes worst case alignment and padding on
2903 * each allocated element.  So in some cases it could be too conservative.
2904 *
2905 * NOTE: Historically this was used for message buffers.
2906 */
2907#ifndef CONFIGURE_MEMORY_OVERHEAD
2908  #define CONFIGURE_MEMORY_OVERHEAD 0
2909#endif
2910
2911/**
2912 * RTEMS uses two instance of an internal mutex class.  This accounts
2913 * for these mutexes.
2914 */
2915#define _CONFIGURE_API_MUTEX_MEMORY \
2916  _Configure_Object_RAM(2, sizeof(API_Mutex_Control))
2917
2918/**
2919 * This calculates the amount of memory reserved for the IDLE tasks.
2920 * In an SMP system, each CPU core has its own idle task.
2921 */
2922#define _CONFIGURE_IDLE_TASKS_COUNT CONFIGURE_MAXIMUM_PROCESSORS
2923
2924/**
2925 * This defines the formula used to compute the amount of memory
2926 * reserved for internal task control structures.
2927 */
2928#if CPU_IDLE_TASK_IS_FP == TRUE
2929  #define _CONFIGURE_MEMORY_FOR_INTERNAL_TASKS \
2930    _CONFIGURE_MEMORY_FOR_TASKS( \
2931      _CONFIGURE_IDLE_TASKS_COUNT + _CONFIGURE_MPCI_RECEIVE_SERVER_COUNT, \
2932      _CONFIGURE_IDLE_TASKS_COUNT + _CONFIGURE_MPCI_RECEIVE_SERVER_COUNT \
2933    )
2934#else
2935  #define _CONFIGURE_MEMORY_FOR_INTERNAL_TASKS \
2936    _CONFIGURE_MEMORY_FOR_TASKS( \
2937      _CONFIGURE_IDLE_TASKS_COUNT + _CONFIGURE_MPCI_RECEIVE_SERVER_COUNT, \
2938      _CONFIGURE_MPCI_RECEIVE_SERVER_COUNT \
2939    )
2940#endif
2941
2942/**
2943 * This macro accounts for general RTEMS system overhead.
2944 */
2945#define _CONFIGURE_MEMORY_FOR_SYSTEM_OVERHEAD \
2946  ( _CONFIGURE_MEMORY_FOR_INTERNAL_TASKS + \
2947    _CONFIGURE_INTERRUPT_STACK_MEMORY + \
2948    _CONFIGURE_API_MUTEX_MEMORY \
2949  )
2950
2951/**
2952 * This macro reserves the memory required by the statically configured
2953 * user extensions.
2954 */
2955#define _CONFIGURE_MEMORY_FOR_STATIC_EXTENSIONS \
2956  (_CONFIGURE_NUMBER_OF_INITIAL_EXTENSIONS == 0 ? 0 : \
2957    _Configure_From_workspace( \
2958      _CONFIGURE_NUMBER_OF_INITIAL_EXTENSIONS \
2959        * sizeof(User_extensions_Switch_control) \
2960    ))
2961
2962/**
2963 * This macro provides a summation of the memory required by the
2964 * Classic API as configured.
2965 */
2966#define _CONFIGURE_MEMORY_FOR_CLASSIC \
2967   (_CONFIGURE_MEMORY_FOR_TIMERS(CONFIGURE_MAXIMUM_TIMERS + \
2968    _CONFIGURE_TIMER_FOR_SHARED_MEMORY_DRIVER ) + \
2969   _CONFIGURE_MEMORY_FOR_SEMAPHORES(_CONFIGURE_SEMAPHORES) + \
2970   _CONFIGURE_MEMORY_FOR_MESSAGE_QUEUES(CONFIGURE_MAXIMUM_MESSAGE_QUEUES) + \
2971   _CONFIGURE_MEMORY_FOR_PARTITIONS(CONFIGURE_MAXIMUM_PARTITIONS) + \
2972   _CONFIGURE_MEMORY_FOR_REGIONS( CONFIGURE_MAXIMUM_REGIONS ) + \
2973   _CONFIGURE_MEMORY_FOR_PORTS(CONFIGURE_MAXIMUM_PORTS) + \
2974   _CONFIGURE_MEMORY_FOR_PERIODS(CONFIGURE_MAXIMUM_PERIODS) + \
2975   _CONFIGURE_MEMORY_FOR_BARRIERS(_CONFIGURE_BARRIERS) + \
2976   _CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(CONFIGURE_MAXIMUM_USER_EXTENSIONS) \
2977  )
2978
2979/*
2980 * This macro provides a summation of the memory required by SMP as configured.
2981 */
2982#if defined(RTEMS_SMP)
2983  #define _CONFIGURE_MEMORY_FOR_SMP \
2984     (CONFIGURE_MAXIMUM_PROCESSORS * \
2985      _Configure_From_workspace( CONFIGURE_INTERRUPT_STACK_SIZE ) \
2986     )
2987#else
2988  #define _CONFIGURE_MEMORY_FOR_SMP 0
2989#endif
2990
2991/**
2992 * This calculates the memory required for the executive workspace.
2993 *
2994 * This is an internal parameter.
2995 */
2996#define CONFIGURE_EXECUTIVE_RAM_SIZE \
2997( \
2998   _CONFIGURE_MEMORY_FOR_SYSTEM_OVERHEAD + \
2999   _CONFIGURE_MEMORY_FOR_TASKS( \
3000     _CONFIGURE_TASKS, _CONFIGURE_TASKS) + \
3001   _CONFIGURE_MEMORY_FOR_TASKS( \
3002     _CONFIGURE_POSIX_THREADS, _CONFIGURE_POSIX_THREADS) + \
3003   _CONFIGURE_MEMORY_FOR_CLASSIC + \
3004   _CONFIGURE_MEMORY_FOR_POSIX_KEYS( \
3005      _CONFIGURE_POSIX_KEYS, \
3006      CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS ) + \
3007   _CONFIGURE_MEMORY_FOR_POSIX + \
3008   _CONFIGURE_MEMORY_FOR_STATIC_EXTENSIONS + \
3009   _CONFIGURE_MEMORY_FOR_MP + \
3010   _CONFIGURE_MEMORY_FOR_SMP + \
3011   CONFIGURE_MESSAGE_BUFFER_MEMORY + \
3012   (CONFIGURE_MEMORY_OVERHEAD * 1024) + \
3013   _CONFIGURE_HEAP_HANDLER_OVERHEAD \
3014)
3015
3016/*
3017 *  Now account for any extra memory that initialization tasks or threads
3018 *  may have requested.
3019 */
3020
3021/*
3022 * This accounts for any extra memory required by the Classic API
3023 * Initialization Task.
3024 */
3025#if (CONFIGURE_INIT_TASK_STACK_SIZE > CONFIGURE_MINIMUM_TASK_STACK_SIZE)
3026  #define _CONFIGURE_INITIALIZATION_THREADS_STACKS_CLASSIC_PART \
3027      (CONFIGURE_INIT_TASK_STACK_SIZE - CONFIGURE_MINIMUM_TASK_STACK_SIZE)
3028#else
3029  #define _CONFIGURE_INITIALIZATION_THREADS_STACKS_CLASSIC_PART 0
3030#endif
3031
3032/*
3033 * This accounts for any extra memory required by the POSIX API
3034 * Initialization Thread.
3035 */
3036#if defined(RTEMS_POSIX_API) && \
3037    (CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE > \
3038      CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE)
3039  #define _CONFIGURE_INITIALIZATION_THREADS_STACKS_POSIX_PART \
3040    (CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE - \
3041      CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE)
3042#else
3043  #define _CONFIGURE_INITIALIZATION_THREADS_STACKS_POSIX_PART 0
3044#endif
3045
3046/*
3047 * This macro provides a summation of the various initialization task
3048 * and thread stack requirements.
3049 */
3050#define _CONFIGURE_INITIALIZATION_THREADS_EXTRA_STACKS \
3051    (_CONFIGURE_INITIALIZATION_THREADS_STACKS_CLASSIC_PART + \
3052    _CONFIGURE_INITIALIZATION_THREADS_STACKS_POSIX_PART)
3053
3054/*
3055 * This macro is calculated to specify the memory required for
3056 * the Idle tasks(s) stack.
3057 */
3058#define _CONFIGURE_IDLE_TASKS_STACK \
3059  (_CONFIGURE_IDLE_TASKS_COUNT * \
3060    _Configure_From_stackspace( CONFIGURE_IDLE_TASK_STACK_SIZE ) )
3061
3062/*
3063 * This macro is calculated to specify the stack memory required for the MPCI
3064 * task.
3065 */
3066#define _CONFIGURE_MPCI_RECEIVE_SERVER_STACK \
3067  (_CONFIGURE_MPCI_RECEIVE_SERVER_COUNT * \
3068    _Configure_From_stackspace(CONFIGURE_MINIMUM_TASK_STACK_SIZE))
3069
3070/*
3071 * This macro is calculated to specify the memory required for
3072 * the stacks of all tasks.
3073 */
3074#define _CONFIGURE_TASKS_STACK \
3075  (_Configure_Max_Objects( _CONFIGURE_TASKS ) * \
3076    _Configure_From_stackspace( CONFIGURE_MINIMUM_TASK_STACK_SIZE ) )
3077
3078/*
3079 * This macro is calculated to specify the memory required for
3080 * the stacks of all POSIX threads.
3081 */
3082#define _CONFIGURE_POSIX_THREADS_STACK \
3083  (_Configure_Max_Objects( CONFIGURE_MAXIMUM_POSIX_THREADS ) * \
3084    _Configure_From_stackspace( CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE ) )
3085
3086/*
3087 * This macro is calculated to specify the memory required for
3088 * the stacks of all Ada tasks.
3089 */
3090#define _CONFIGURE_ADA_TASKS_STACK \
3091  (_Configure_Max_Objects( CONFIGURE_MAXIMUM_ADA_TASKS ) * \
3092    _Configure_From_stackspace( CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE ) )
3093
3094/*
3095 * This macro is calculated to specify the memory required for
3096 * the stacks of all Go routines.
3097 */
3098#define _CONFIGURE_GOROUTINES_STACK \
3099  (_Configure_Max_Objects( CONFIGURE_MAXIMUM_GOROUTINES ) * \
3100    _Configure_From_stackspace( CONFIGURE_MINIMUM_POSIX_THREAD_STACK_SIZE ) )
3101
3102#else /* CONFIGURE_EXECUTIVE_RAM_SIZE */
3103
3104#define _CONFIGURE_IDLE_TASKS_STACK 0
3105#define _CONFIGURE_MPCI_RECEIVE_SERVER_STACK 0
3106#define _CONFIGURE_INITIALIZATION_THREADS_EXTRA_STACKS 0
3107#define _CONFIGURE_TASKS_STACK 0
3108#define _CONFIGURE_POSIX_THREADS_STACK 0
3109#define _CONFIGURE_GOROUTINES_STACK 0
3110#define _CONFIGURE_ADA_TASKS_STACK 0
3111
3112#if CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK != 0
3113  #error "CONFIGURE_EXECUTIVE_RAM_SIZE defined with request for CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK"
3114#endif
3115
3116#if CONFIGURE_EXTRA_TASK_STACKS != 0
3117  #error "CONFIGURE_EXECUTIVE_RAM_SIZE defined with request for CONFIGURE_EXTRA_TASK_STACKS"
3118#endif
3119
3120#endif /* CONFIGURE_EXECUTIVE_RAM_SIZE */
3121
3122/*
3123 * This macro is calculated to specify the memory required for
3124 * all tasks and threads of all varieties.
3125 */
3126#define _CONFIGURE_STACK_SPACE_SIZE \
3127  ( \
3128    _CONFIGURE_IDLE_TASKS_STACK + \
3129    _CONFIGURE_MPCI_RECEIVE_SERVER_STACK + \
3130    _CONFIGURE_INITIALIZATION_THREADS_EXTRA_STACKS + \
3131    _CONFIGURE_TASKS_STACK + \
3132    _CONFIGURE_POSIX_THREADS_STACK + \
3133    _CONFIGURE_GOROUTINES_STACK + \
3134    _CONFIGURE_ADA_TASKS_STACK + \
3135    CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK + \
3136    _CONFIGURE_LIBBLOCK_TASK_EXTRA_STACKS + \
3137    CONFIGURE_EXTRA_TASK_STACKS + \
3138    _CONFIGURE_HEAP_HANDLER_OVERHEAD \
3139  )
3140
3141#ifndef CONFIGURE_MAXIMUM_THREAD_NAME_SIZE
3142  #define CONFIGURE_MAXIMUM_THREAD_NAME_SIZE 16
3143#endif
3144
3145#ifdef CONFIGURE_INIT
3146  typedef union {
3147    Scheduler_Node Base;
3148    #ifdef CONFIGURE_SCHEDULER_CBS
3149      Scheduler_CBS_Node CBS;
3150    #endif
3151    #ifdef CONFIGURE_SCHEDULER_EDF
3152      Scheduler_EDF_Node EDF;
3153    #endif
3154    #ifdef CONFIGURE_SCHEDULER_PRIORITY
3155      Scheduler_priority_Node Priority;
3156    #endif
3157    #ifdef CONFIGURE_SCHEDULER_SIMPLE_SMP
3158      Scheduler_SMP_Node Simple_SMP;
3159    #endif
3160    #ifdef CONFIGURE_SCHEDULER_PRIORITY_SMP
3161      Scheduler_priority_SMP_Node Priority_SMP;
3162    #endif
3163    #ifdef CONFIGURE_SCHEDULER_PRIORITY_AFFINITY_SMP
3164      Scheduler_priority_affinity_SMP_Node Priority_affinity_SMP;
3165    #endif
3166    #ifdef CONFIGURE_SCHEDULER_STRONG_APA
3167      Scheduler_strong_APA_Node Strong_APA;
3168    #endif
3169    #ifdef CONFIGURE_SCHEDULER_USER_PER_THREAD
3170      CONFIGURE_SCHEDULER_USER_PER_THREAD User;
3171    #endif
3172  } Configuration_Scheduler_node;
3173
3174  #ifdef RTEMS_SMP
3175    const size_t _Scheduler_Node_size = sizeof( Configuration_Scheduler_node );
3176  #endif
3177
3178  const size_t _Thread_Maximum_name_size = CONFIGURE_MAXIMUM_THREAD_NAME_SIZE;
3179
3180  typedef struct {
3181    Thread_Control Control;
3182    #if CONFIGURE_MAXIMUM_USER_EXTENSIONS > 0
3183      void *extensions[ CONFIGURE_MAXIMUM_USER_EXTENSIONS + 1 ];
3184    #endif
3185    Configuration_Scheduler_node Scheduler_nodes[ CONFIGURE_SCHEDULER_COUNT ];
3186    RTEMS_API_Control API_RTEMS;
3187    #ifdef RTEMS_POSIX_API
3188      POSIX_API_Control API_POSIX;
3189    #endif
3190    #if CONFIGURE_MAXIMUM_THREAD_NAME_SIZE > 1
3191      char name[ CONFIGURE_MAXIMUM_THREAD_NAME_SIZE ];
3192    #endif
3193    #if !defined(RTEMS_SCHEDSIM) \
3194      && defined(RTEMS_NEWLIB) \
3195      && !defined(CONFIGURE_DISABLE_NEWLIB_REENTRANCY)
3196      struct _reent Newlib;
3197    #else
3198      struct { /* Empty */ } Newlib;
3199    #endif
3200  } Configuration_Thread_control;
3201
3202  const size_t _Thread_Control_size = sizeof( Configuration_Thread_control );
3203
3204  const Thread_Control_add_on _Thread_Control_add_ons[] = {
3205    {
3206      offsetof( Configuration_Thread_control, Control.Scheduler.nodes ),
3207      offsetof( Configuration_Thread_control, Scheduler_nodes )
3208    }, {
3209      offsetof(
3210        Configuration_Thread_control,
3211        Control.API_Extensions[ THREAD_API_RTEMS ]
3212      ),
3213      offsetof( Configuration_Thread_control, API_RTEMS )
3214    }, {
3215      offsetof(
3216        Configuration_Thread_control,
3217        Control.libc_reent
3218      ),
3219      offsetof( Configuration_Thread_control, Newlib )
3220    }
3221    #if CONFIGURE_MAXIMUM_THREAD_NAME_SIZE > 1
3222      , {
3223        offsetof(
3224          Configuration_Thread_control,
3225          Control.Join_queue.Queue.name
3226        ),
3227        offsetof( Configuration_Thread_control, name )
3228      }
3229    #endif
3230    #ifdef RTEMS_POSIX_API
3231      , {
3232        offsetof(
3233          Configuration_Thread_control,
3234          Control.API_Extensions[ THREAD_API_POSIX ]
3235        ),
3236        offsetof( Configuration_Thread_control, API_POSIX )
3237      }
3238    #endif
3239  };
3240
3241  const size_t _Thread_Control_add_on_count =
3242    RTEMS_ARRAY_SIZE( _Thread_Control_add_ons );
3243
3244  /**
3245   * This is the Classic API Configuration Table.
3246   */
3247  rtems_api_configuration_table Configuration_RTEMS_API = {
3248    _CONFIGURE_TASKS,
3249    CONFIGURE_MAXIMUM_TIMERS + _CONFIGURE_TIMER_FOR_SHARED_MEMORY_DRIVER,
3250    _CONFIGURE_SEMAPHORES,
3251    CONFIGURE_MAXIMUM_MESSAGE_QUEUES,
3252    CONFIGURE_MAXIMUM_PARTITIONS,
3253    CONFIGURE_MAXIMUM_REGIONS,
3254    CONFIGURE_MAXIMUM_PORTS,
3255    CONFIGURE_MAXIMUM_PERIODS,
3256    _CONFIGURE_BARRIERS,
3257    CONFIGURE_INIT_TASK_TABLE_SIZE,
3258    CONFIGURE_INIT_TASK_TABLE
3259  };
3260
3261  #ifdef RTEMS_POSIX_API
3262    /**
3263     * This is the POSIX API Configuration Table.
3264     */
3265    posix_api_configuration_table Configuration_POSIX_API = {
3266      _CONFIGURE_POSIX_THREADS,
3267      _CONFIGURE_POSIX_MUTEXES,
3268      _CONFIGURE_POSIX_CONDITION_VARIABLES,
3269      CONFIGURE_MAXIMUM_POSIX_TIMERS,
3270      CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS,
3271      CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES,
3272      CONFIGURE_MAXIMUM_POSIX_SEMAPHORES,
3273      CONFIGURE_MAXIMUM_POSIX_BARRIERS,
3274      CONFIGURE_MAXIMUM_POSIX_RWLOCKS,
3275      CONFIGURE_MAXIMUM_POSIX_SHMS,
3276      CONFIGURE_POSIX_INIT_THREAD_TABLE_SIZE,
3277      CONFIGURE_POSIX_INIT_THREAD_TABLE_NAME
3278    };
3279  #endif
3280
3281  /**
3282   * This variable specifies the minimum stack size for tasks in an RTEMS
3283   * application.
3284   *
3285   * NOTE: This is left as a simple uint32_t so it can be externed as
3286   *       needed without requring being high enough logical to
3287   *       include the full configuration table.
3288   */
3289  uint32_t rtems_minimum_stack_size =
3290    CONFIGURE_MINIMUM_TASK_STACK_SIZE;
3291
3292  /**
3293   * This is the primary Configuration Table for this application.
3294   */
3295  const rtems_configuration_table Configuration = {
3296    CONFIGURE_EXECUTIVE_RAM_SIZE,             /* required RTEMS workspace */
3297    _CONFIGURE_STACK_SPACE_SIZE,               /* required stack space */
3298    CONFIGURE_MAXIMUM_USER_EXTENSIONS,        /* maximum dynamic extensions */
3299    _CONFIGURE_POSIX_KEYS,                     /* POSIX keys are always */
3300    CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS,  /*   enabled */
3301    CONFIGURE_MICROSECONDS_PER_TICK,          /* microseconds per clock tick */
3302    1000 * CONFIGURE_MICROSECONDS_PER_TICK,   /* nanoseconds per clock tick */
3303    CONFIGURE_TICKS_PER_TIMESLICE,            /* ticks per timeslice quantum */
3304    CONFIGURE_IDLE_TASK_BODY,                 /* user's IDLE task */
3305    CONFIGURE_IDLE_TASK_STACK_SIZE,           /* IDLE task stack size */
3306    CONFIGURE_INTERRUPT_STACK_SIZE,           /* interrupt stack size */
3307    CONFIGURE_TASK_STACK_ALLOCATOR_INIT,      /* stack allocator init */
3308    CONFIGURE_TASK_STACK_ALLOCATOR,           /* stack allocator */
3309    CONFIGURE_TASK_STACK_DEALLOCATOR,         /* stack deallocator */
3310    CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY,   /* true to clear memory */
3311    #ifdef CONFIGURE_UNIFIED_WORK_AREAS       /* true for unified work areas */
3312      true,
3313    #else
3314      false,
3315    #endif
3316    #ifdef CONFIGURE_TASK_STACK_ALLOCATOR_AVOIDS_WORK_SPACE /* true to avoid
3317                                                 work space for thread stack
3318                                                 allocation */
3319      true,
3320    #else
3321      false,
3322    #endif
3323    #ifdef RTEMS_SMP
3324      #ifdef _CONFIGURE_SMP_APPLICATION
3325        true,
3326      #else
3327        false,
3328      #endif
3329    #endif
3330    _CONFIGURE_NUMBER_OF_INITIAL_EXTENSIONS,   /* number of static extensions */
3331    CONFIGURE_INITIAL_EXTENSION_TABLE,        /* pointer to static extensions */
3332    #if defined(RTEMS_MULTIPROCESSING)
3333      CONFIGURE_MULTIPROCESSING_TABLE,        /* pointer to MP config table */
3334    #endif
3335    #ifdef RTEMS_SMP
3336      CONFIGURE_MAXIMUM_PROCESSORS,
3337    #endif
3338  };
3339#endif
3340
3341#endif /* CONFIGURE_HAS_OWN_CONFIGURATION_TABLE */
3342
3343#if defined(RTEMS_SMP)
3344 /*
3345  * Instantiate the Per CPU information based upon the user configuration.
3346  */
3347 #if defined(CONFIGURE_INIT)
3348   Per_CPU_Control_envelope _Per_CPU_Information[CONFIGURE_MAXIMUM_PROCESSORS];
3349 #endif
3350
3351#endif
3352
3353/*
3354 *  If the user has configured a set of Classic API Initialization Tasks,
3355 *  then we need to install the code that runs that loop.
3356 */
3357#ifdef CONFIGURE_INIT
3358  #if defined(CONFIGURE_RTEMS_INIT_TASKS_TABLE) || \
3359      defined(CONFIGURE_HAS_OWN_INIT_TASK_TABLE)
3360    RTEMS_SYSINIT_ITEM(
3361      _RTEMS_tasks_Initialize_user_tasks_body,
3362      RTEMS_SYSINIT_CLASSIC_USER_TASKS,
3363      RTEMS_SYSINIT_ORDER_MIDDLE
3364    );
3365  #endif
3366#endif
3367
3368/*
3369 *  If the user has configured a set of POSIX Initialization Threads,
3370 *  then we need to install the code that runs that loop.
3371 */
3372#ifdef RTEMS_POSIX_API
3373  #ifdef CONFIGURE_INIT
3374    #if defined(CONFIGURE_POSIX_INIT_THREAD_TABLE) || \
3375        defined(CONFIGURE_POSIX_HAS_OWN_INIT_THREAD_TABLE)
3376      RTEMS_SYSINIT_ITEM(
3377        _POSIX_Threads_Initialize_user_threads_body,
3378        RTEMS_SYSINIT_POSIX_USER_THREADS,
3379        RTEMS_SYSINIT_ORDER_MIDDLE
3380      );
3381    #endif
3382  #endif
3383#endif
3384
3385/*
3386 *  Select PCI Configuration Library
3387 */
3388#ifdef RTEMS_PCI_CONFIG_LIB
3389  #ifdef CONFIGURE_INIT
3390    #define PCI_LIB_NONE 0
3391    #define PCI_LIB_AUTO 1
3392    #define PCI_LIB_STATIC 2
3393    #define PCI_LIB_READ 3
3394    #define PCI_LIB_PERIPHERAL 4
3395    #if CONFIGURE_PCI_LIB == PCI_LIB_AUTO
3396      #define PCI_CFG_AUTO_LIB
3397      #include <pci/cfg.h>
3398      struct pci_bus pci_hb;
3399      #define PCI_LIB_INIT pci_config_auto
3400      #define PCI_LIB_CONFIG pci_config_auto_register
3401    #elif CONFIGURE_PCI_LIB == PCI_LIB_STATIC
3402      #define PCI_CFG_STATIC_LIB
3403      #include <pci/cfg.h>
3404      #define PCI_LIB_INIT pci_config_static
3405      #define PCI_LIB_CONFIG NULL
3406      /* Let user define PCI configuration (struct pci_bus pci_hb) */
3407    #elif CONFIGURE_PCI_LIB == PCI_LIB_READ
3408      #define PCI_CFG_READ_LIB
3409      #include <pci/cfg.h>
3410      #define PCI_LIB_INIT pci_config_read
3411      #define PCI_LIB_CONFIG NULL
3412      struct pci_bus pci_hb;
3413    #elif CONFIGURE_PCI_LIB == PCI_LIB_PERIPHERAL
3414      #define PCI_LIB_INIT pci_config_peripheral
3415      #define PCI_LIB_CONFIG NULL
3416      /* Let user define PCI configuration (struct pci_bus pci_hb) */
3417    #elif CONFIGURE_PCI_LIB == PCI_LIB_NONE
3418      #define PCI_LIB_INIT NULL
3419      #define PCI_LIB_CONFIG NULL
3420      /* No PCI Configuration at all, user can use/debug access routines */
3421    #else
3422      #error NO PCI LIBRARY DEFINED
3423    #endif
3424
3425    const int pci_config_lib_type = CONFIGURE_PCI_LIB;
3426    int (*pci_config_lib_init)(void) = PCI_LIB_INIT;
3427    void (*pci_config_lib_register)(void *config) = PCI_LIB_CONFIG;
3428  #endif
3429#endif
3430
3431#ifdef __cplusplus
3432}
3433#endif
3434
3435/******************************************************************
3436 ******************************************************************
3437 ******************************************************************
3438 *         CONFIGURATION WARNINGS AND ERROR CHECKING              *
3439 ******************************************************************
3440 ******************************************************************
3441 ******************************************************************
3442 */
3443
3444#if defined(CONFIGURE_CONFDEFS_DEBUG) && defined(CONFIGURE_INIT)
3445  /**
3446   * This is a debug mechanism, so if you need to, the executable will
3447   * have a structure with various partial values.  Add to this as you
3448   * need to.  Viewing this structure in gdb combined with dumping
3449   * the Configuration structures generated should help a lot in tracing
3450   * down errors and analyzing where over and under allocations are.
3451   */
3452  typedef struct {
3453    uint32_t SYSTEM_OVERHEAD;
3454    uint32_t STATIC_EXTENSIONS;
3455    uint32_t INITIALIZATION_THREADS_STACKS;
3456
3457    uint32_t PER_INTEGER_TASK;
3458    uint32_t FP_OVERHEAD;
3459    uint32_t CLASSIC;
3460    uint32_t POSIX;
3461
3462    /* System overhead pieces */
3463    uint32_t INTERRUPT_STACK_MEMORY;
3464    uint32_t MEMORY_FOR_IDLE_TASK;
3465
3466    /* Classic API Pieces */
3467    uint32_t CLASSIC_TASKS;
3468    uint32_t TIMERS;
3469    uint32_t SEMAPHORES;
3470    uint32_t MESSAGE_QUEUES;
3471    uint32_t PARTITIONS;
3472    uint32_t REGIONS;
3473    uint32_t PORTS;
3474    uint32_t PERIODS;
3475    uint32_t BARRIERS;
3476    uint32_t USER_EXTENSIONS;
3477
3478    /* POSIX API managers that are always enabled */
3479    uint32_t POSIX_KEYS;
3480
3481#ifdef RTEMS_POSIX_API
3482    /* POSIX API Pieces */
3483    uint32_t POSIX_MUTEXES;
3484    uint32_t POSIX_CONDITION_VARIABLES;
3485    uint32_t POSIX_TIMERS;
3486    uint32_t POSIX_QUEUED_SIGNALS;
3487    uint32_t POSIX_MESSAGE_QUEUES;
3488    uint32_t POSIX_SEMAPHORES;
3489    uint32_t POSIX_BARRIERS;
3490    uint32_t POSIX_RWLOCKS;
3491    uint32_t POSIX_SHMS;
3492#endif
3493
3494    /* Stack space sizes */
3495    uint32_t IDLE_TASKS_STACK;
3496    uint32_t INITIALIZATION_THREADS_EXTRA_STACKS;
3497    uint32_t TASKS_STACK;
3498    uint32_t POSIX_THREADS_STACK;
3499    uint32_t GOROUTINES_STACK;
3500    uint32_t ADA_TASKS_STACK;
3501    uint32_t EXTRA_MPCI_RECEIVE_SERVER_STACK;
3502    uint32_t EXTRA_TASK_STACKS;
3503  } Configuration_Debug_t;
3504
3505  Configuration_Debug_t Configuration_Memory_Debug = {
3506    /* General Information */
3507    _CONFIGURE_MEMORY_FOR_SYSTEM_OVERHEAD,
3508    _CONFIGURE_MEMORY_FOR_STATIC_EXTENSIONS,
3509    _CONFIGURE_INITIALIZATION_THREADS_EXTRA_STACKS,
3510    _CONFIGURE_MEMORY_FOR_TASKS(1, 0),
3511    _CONFIGURE_MEMORY_FOR_TASKS(0, 1),
3512    _CONFIGURE_MEMORY_FOR_CLASSIC,
3513    _CONFIGURE_MEMORY_FOR_POSIX,
3514
3515    /* System overhead pieces */
3516    _CONFIGURE_INTERRUPT_STACK_MEMORY,
3517    _CONFIGURE_MEMORY_FOR_INTERNAL_TASKS,
3518
3519    /* Classic API Pieces */
3520    _CONFIGURE_MEMORY_FOR_TASKS(CONFIGURE_MAXIMUM_TASKS, 0),
3521    _CONFIGURE_MEMORY_FOR_TIMERS(CONFIGURE_MAXIMUM_TIMERS),
3522    _CONFIGURE_MEMORY_FOR_SEMAPHORES(_CONFIGURE_SEMAPHORES),
3523    _CONFIGURE_MEMORY_FOR_MESSAGE_QUEUES(CONFIGURE_MAXIMUM_MESSAGE_QUEUES),
3524    _CONFIGURE_MEMORY_FOR_PARTITIONS(CONFIGURE_MAXIMUM_PARTITIONS),
3525    _CONFIGURE_MEMORY_FOR_REGIONS( CONFIGURE_MAXIMUM_REGIONS ),
3526    _CONFIGURE_MEMORY_FOR_PORTS(CONFIGURE_MAXIMUM_PORTS),
3527    _CONFIGURE_MEMORY_FOR_PERIODS(CONFIGURE_MAXIMUM_PERIODS),
3528    _CONFIGURE_MEMORY_FOR_BARRIERS(_CONFIGURE_BARRIERS),
3529    _CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(CONFIGURE_MAXIMUM_USER_EXTENSIONS),
3530    _CONFIGURE_MEMORY_FOR_POSIX_KEYS( _CONFIGURE_POSIX_KEYS, \
3531                                     CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS ),
3532
3533#ifdef RTEMS_POSIX_API
3534    /* POSIX API Pieces */
3535    _CONFIGURE_MEMORY_FOR_POSIX_MUTEXES( _CONFIGURE_POSIX_MUTEXES ),
3536    _CONFIGURE_MEMORY_FOR_POSIX_CONDITION_VARIABLES(
3537      _CONFIGURE_POSIX_CONDITION_VARIABLES ),
3538    _CONFIGURE_MEMORY_FOR_POSIX_QUEUED_SIGNALS(
3539      CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS ),
3540    _CONFIGURE_MEMORY_FOR_POSIX_MESSAGE_QUEUES(
3541      CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES ),
3542    _CONFIGURE_MEMORY_FOR_POSIX_SEMAPHORES( CONFIGURE_MAXIMUM_POSIX_SEMAPHORES ),
3543    _CONFIGURE_MEMORY_FOR_POSIX_BARRIERS( CONFIGURE_MAXIMUM_POSIX_BARRIERS ),
3544    _CONFIGURE_MEMORY_FOR_POSIX_RWLOCKS( CONFIGURE_MAXIMUM_POSIX_RWLOCKS ),
3545    _CONFIGURE_MEMORY_FOR_POSIX_SHMS( CONFIGURE_MAXIMUM_POSIX_SHMS ),
3546    _CONFIGURE_MEMORY_FOR_POSIX_TIMERS( CONFIGURE_MAXIMUM_POSIX_TIMERS ),
3547#endif
3548
3549    /* Stack space sizes */
3550    _CONFIGURE_IDLE_TASKS_STACK,
3551    _CONFIGURE_INITIALIZATION_THREADS_EXTRA_STACKS,
3552    _CONFIGURE_TASKS_STACK,
3553    _CONFIGURE_POSIX_THREADS_STACK,
3554    _CONFIGURE_GOROUTINES_STACK,
3555    _CONFIGURE_ADA_TASKS_STACK,
3556    CONFIGURE_EXTRA_MPCI_RECEIVE_SERVER_STACK,
3557    CONFIGURE_EXTRA_TASK_STACKS
3558  };
3559#endif
3560
3561/*
3562 *  Make sure a task/thread of some sort is configured.
3563 *
3564 *  When analyzing RTEMS to find the smallest possible of memory
3565 *  that must be allocated, you probably do want to configure 0
3566 *  tasks/threads so there is a smaller set of calls to _Workspace_Allocate
3567 *  to analyze.
3568 */
3569#if !defined(CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION)
3570  #if (CONFIGURE_MAXIMUM_TASKS == 0) && \
3571      (CONFIGURE_MAXIMUM_POSIX_THREADS == 0) && \
3572      (CONFIGURE_MAXIMUM_ADA_TASKS == 0) && \
3573      (CONFIGURE_MAXIMUM_GOROUTINES == 0)
3574    #error "CONFIGURATION ERROR: No tasks or threads configured!!"
3575  #endif
3576#endif
3577
3578#ifndef RTEMS_SCHEDSIM
3579/*
3580 *  Make sure at least one of the initialization task/thread
3581 *  tables was defined.
3582 */
3583#if !defined(CONFIGURE_RTEMS_INIT_TASKS_TABLE) && \
3584    !defined(CONFIGURE_POSIX_INIT_THREAD_TABLE) && \
3585    !defined(CONFIGURE_IDLE_TASK_INITIALIZES_APPLICATION)
3586#error "CONFIGURATION ERROR: No initialization tasks or threads configured!!"
3587#endif
3588#endif
3589
3590/*
3591 *  If the user is trying to configure a multiprocessing application and
3592 *  RTEMS was not configured and built multiprocessing, then error out.
3593 */
3594#if defined(CONFIGURE_MP_APPLICATION) && \
3595    !defined(RTEMS_MULTIPROCESSING)
3596#error "CONFIGURATION ERROR: RTEMS not configured for multiprocessing!!"
3597#endif
3598
3599/*
3600 *  If an attempt was made to configure POSIX objects and
3601 *  the POSIX API was not configured into RTEMS, error out.
3602 *
3603 *  @note POSIX Keys are always available so the parameters
3604 *        CONFIGURE_MAXIMUM_POSIX_KEYS and
3605 *        CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS  are not in this list.
3606 */
3607#if !defined(RTEMS_POSIX_API)
3608  #if ((CONFIGURE_MAXIMUM_POSIX_THREADS != 0) || \
3609       (CONFIGURE_MAXIMUM_POSIX_MUTEXES != 0) || \
3610       (CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES != 0) || \
3611       (CONFIGURE_MAXIMUM_POSIX_TIMERS != 0) || \
3612       (CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS != 0) || \
3613       (CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUES != 0) || \
3614       (CONFIGURE_MAXIMUM_POSIX_SEMAPHORES != 0) || \
3615       (CONFIGURE_MAXIMUM_POSIX_BARRIERS != 0) || \
3616       (CONFIGURE_MAXIMUM_POSIX_RWLOCKS != 0) || \
3617       (CONFIGURE_MAXIMUM_POSIX_SHMS != 0) || \
3618      defined(CONFIGURE_POSIX_INIT_THREAD_TABLE))
3619  #error "CONFIGURATION ERROR: POSIX API support not configured!!"
3620  #endif
3621#endif
3622
3623#if !defined(RTEMS_SCHEDSIM)
3624  #if !defined(CONFIGURE_HAS_OWN_DEVICE_DRIVER_TABLE)
3625    /*
3626     *  You must either explicity include or exclude the clock driver.
3627     *  It is such a common newbie error to leave it out.  Maybe this
3628     *  will put an end to it.
3629     *
3630     *  NOTE: If you are using the timer driver, it is considered
3631     *        mutually exclusive with the clock driver because the
3632     *        drivers are assumed to use the same "timer" hardware
3633     *        on many boards.
3634     */
3635    #if !defined(CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER) && \
3636        !defined(CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER) && \
3637        !defined(CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER)
3638      #error "CONFIGURATION ERROR: Do you want the clock driver or not?!?"
3639     #endif
3640
3641    /*
3642     * Only one of the following three configuration parameters should be
3643     * defined at a time.
3644     */
3645    #if ((defined(CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER) + \
3646          defined(CONFIGURE_APPLICATION_NEEDS_TIMER_DRIVER) + \
3647          defined(CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER)) > 1)
3648       #error "CONFIGURATION ERROR: More than one clock/timer driver configuration parameter specified?!?"
3649    #endif
3650  #endif /* !defined(CONFIGURE_HAS_OWN_DEVICE_DRIVER_TABLE) */
3651#endif   /* !defined(RTEMS_SCHEDSIM) */
3652
3653/*
3654 *  These names have been obsoleted so make the user application stop compiling
3655 */
3656#if defined(CONFIGURE_TEST_NEEDS_TIMER_DRIVER) || \
3657    defined(CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER) || \
3658    defined(CONFIGURE_TEST_NEEDS_CLOCK_DRIVER) || \
3659    defined(CONFIGURE_TEST_NEEDS_RTC_DRIVER) || \
3660    defined(CONFIGURE_TEST_NEEDS_STUB_DRIVER)
3661#error "CONFIGURATION ERROR: CONFIGURE_TEST_XXX constants are obsolete"
3662#endif
3663
3664/*
3665 *  Validate the configured maximum priority
3666 */
3667#if ((CONFIGURE_MAXIMUM_PRIORITY != 3) && \
3668     (CONFIGURE_MAXIMUM_PRIORITY != 7) && \
3669     (CONFIGURE_MAXIMUM_PRIORITY != 15) && \
3670     (CONFIGURE_MAXIMUM_PRIORITY != 31) && \
3671     (CONFIGURE_MAXIMUM_PRIORITY != 63) && \
3672     (CONFIGURE_MAXIMUM_PRIORITY != 127) && \
3673     (CONFIGURE_MAXIMUM_PRIORITY != 255))
3674  #error "Maximum priority is not 1 less than a power of 2 between 4 and 256"
3675#endif
3676
3677#if (CONFIGURE_MAXIMUM_PRIORITY > PRIORITY_DEFAULT_MAXIMUM)
3678  #error "Maximum priority configured higher than supported by target."
3679#endif
3680
3681#ifdef CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTORS
3682  #warning "The CONFIGURE_MAXIMUM_POSIX_MESSAGE_QUEUE_DESCRIPTOR configuration option is obsolete!"
3683#endif
3684
3685/*
3686 * POSIX Key pair shouldn't be less than POSIX Key, which is highly
3687 * likely to be error.
3688 */
3689#if (CONFIGURE_MAXIMUM_POSIX_KEYS != 0) && \
3690    (CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS != 0)
3691  #if (CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS < CONFIGURE_MAXIMUM_POSIX_KEYS)
3692    #error "Fewer POSIX Key pairs than POSIX Key!"
3693  #endif
3694#endif
3695
3696/*
3697 * IMFS block size for in memory files (memfiles) must be a power of
3698 * two between 16 and 512 inclusive.
3699 */
3700#if ((CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 16) && \
3701     (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 32) && \
3702     (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 64) && \
3703     (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 128) && \
3704     (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 256) && \
3705     (CONFIGURE_IMFS_MEMFILE_BYTES_PER_BLOCK != 512))
3706  #error "IMFS Memfile block size must be a power of 2 between 16 and 512"
3707#endif
3708
3709
3710#endif
3711/* end of include file */
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