1 | /** |
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2 | * @file rtems/libcsupport.h |
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3 | */ |
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4 | |
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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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10 | * COPYRIGHT (c) 1989-1999. |
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11 | * On-Line Applications Research Corporation (OAR). |
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12 | * |
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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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15 | * http://www.rtems.com/license/LICENSE. |
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16 | * |
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17 | * $Id$ |
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18 | */ |
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19 | |
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20 | #ifndef _RTEMS_RTEMS_LIBCSUPPORT_H |
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21 | #define _RTEMS_RTEMS_LIBCSUPPORT_H |
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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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27 | #include <stdint.h> |
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28 | |
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29 | #include <sys/types.h> |
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30 | |
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31 | void RTEMS_Malloc_Initialize( |
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32 | void *start, |
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33 | size_t length, |
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34 | size_t sbrk_amount |
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35 | ); |
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36 | |
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37 | extern void malloc_dump(void); |
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38 | extern void malloc_walk(size_t source, size_t printf_enabled); |
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39 | extern void libc_init(void); |
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40 | extern int host_errno(void); |
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41 | extern void fix_syscall_errno(void); |
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42 | extern size_t malloc_free_space(void); |
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43 | extern void open_dev_console(void); |
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44 | |
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45 | /* |
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46 | * Prototypes required to install newlib reentrancy user extension |
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47 | */ |
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48 | bool newlib_create_hook( |
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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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54 | rtems_extension newlib_begin_hook(rtems_tcb *current_task); |
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55 | #define __RTEMS_NEWLIB_BEGIN newlib_begin_hook |
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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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60 | rtems_extension newlib_delete_hook( |
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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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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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75 | } |
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76 | |
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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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