[4d3017a] | 1 | /** |
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| 2 | * @file rtems/libcsupport.h |
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| 3 | */ |
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| 4 | |
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[ac7d5ef0] | 5 | /* libcsupport.h |
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| 6 | * |
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| 7 | * This include file contains the information regarding the |
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| 8 | * RTEMS specific support for the standard C library. |
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| 9 | * |
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[08311cc3] | 10 | * COPYRIGHT (c) 1989-1999. |
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[ac7d5ef0] | 11 | * On-Line Applications Research Corporation (OAR). |
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| 12 | * |
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[98e4ebf5] | 13 | * The license and distribution terms for this file may be |
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| 14 | * found in the file LICENSE in this distribution or at |
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[0eae36c7] | 15 | * http://www.rtems.com/license/LICENSE. |
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[ac7d5ef0] | 16 | * |
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| 17 | * $Id$ |
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| 18 | */ |
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| 19 | |
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[7945944] | 20 | #ifndef _RTEMS_RTEMS_LIBCSUPPORT_H |
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| 21 | #define _RTEMS_RTEMS_LIBCSUPPORT_H |
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[ac7d5ef0] | 22 | |
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| 23 | #ifdef __cplusplus |
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| 24 | extern "C" { |
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| 25 | #endif |
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| 26 | |
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[780428f] | 27 | #include <stdint.h> |
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| 28 | |
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[ac7d5ef0] | 29 | #include <sys/types.h> |
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| 30 | |
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| 31 | void RTEMS_Malloc_Initialize( |
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[7c411bd] | 32 | void *heap_begin, |
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| 33 | uintptr_t heap_size, |
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| 34 | size_t sbrk_amount |
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[ac7d5ef0] | 35 | ); |
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| 36 | |
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[c64e4ed4] | 37 | extern void malloc_dump(void); |
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[b1c215e] | 38 | extern void malloc_walk(size_t source, size_t printf_enabled); |
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[8b08935] | 39 | extern void libc_init(void); |
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[c64e4ed4] | 40 | extern int host_errno(void); |
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| 41 | extern void fix_syscall_errno(void); |
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[df3021ad] | 42 | extern size_t malloc_free_space(void); |
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[1487880d] | 43 | extern void open_dev_console(void); |
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[ac7d5ef0] | 44 | |
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[c3db01d0] | 45 | /* |
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| 46 | * Prototypes required to install newlib reentrancy user extension |
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| 47 | */ |
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[d40da79b] | 48 | bool newlib_create_hook( |
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[c3db01d0] | 49 | rtems_tcb *current_task, |
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| 50 | rtems_tcb *creating_task |
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| 51 | ); |
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| 52 | |
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| 53 | #if defined(RTEMS_UNIX) && !defined(hpux) |
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[62fbfe37] | 54 | void newlib_begin_hook(rtems_tcb *current_task); |
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[d40da79b] | 55 | #define __RTEMS_NEWLIB_BEGIN newlib_begin_hook |
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[c3db01d0] | 56 | #else |
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| 57 | #define __RTEMS_NEWLIB_BEGIN 0 |
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| 58 | #endif |
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| 59 | |
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[62fbfe37] | 60 | void newlib_delete_hook( |
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[c3db01d0] | 61 | rtems_tcb *current_task, |
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| 62 | rtems_tcb *deleted_task |
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| 63 | ); |
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| 64 | |
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| 65 | #define RTEMS_NEWLIB_EXTENSION \ |
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| 66 | { \ |
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[d40da79b] | 67 | newlib_create_hook, /* rtems_task_create */ \ |
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| 68 | 0, /* rtems_task_start */ \ |
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| 69 | 0, /* rtems_task_restart */ \ |
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| 70 | newlib_delete_hook, /* rtems_task_delete */ \ |
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| 71 | 0, /* task_switch */ \ |
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| 72 | __RTEMS_NEWLIB_BEGIN, /* task_begin */ \ |
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| 73 | 0, /* task_exitted */ \ |
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| 74 | 0 /* fatal */ \ |
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[c3db01d0] | 75 | } |
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| 76 | |
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[ac7d5ef0] | 77 | #ifdef __cplusplus |
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| 78 | } |
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| 79 | #endif |
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| 80 | |
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| 81 | #endif |
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| 82 | /* end of include file */ |
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