1 stdlib_r.h |
1 /* |
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2 * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.symbianfoundation.org/legal/licencesv10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * Extension of <stdlib.h> with reentrant functions. |
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16 * |
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17 * |
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18 */ |
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19 |
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20 |
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21 |
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22 |
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23 |
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24 |
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25 |
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26 /** |
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27 @file |
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28 @publishedAll |
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29 @released |
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30 */ |
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31 |
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32 |
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33 #ifndef _STDLIB_R_H_ |
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34 #define _STDLIB_R_H_ |
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35 |
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36 #ifdef __cplusplus |
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37 extern "C" { |
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38 #endif |
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39 |
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40 #include <stdlib.h> |
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41 #include <sys/reent.h> |
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42 |
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43 /** |
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44 EPOC32 malloc uses the thread heap, so it is already thread-safe |
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45 and no _malloc_r variants are needed. |
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46 */ |
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47 #define _malloc_r(x,n) malloc(n) |
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48 #define _calloc_r(x,n,m) calloc(n,m) |
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49 #define _realloc_r(x,p,n) realloc(p,n) |
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50 #define _free_r(x,p) free(p) |
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51 |
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52 IMPORT_C char* _dtoa_r (struct _reent *, double, int, int, int *, int*, char**); |
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53 IMPORT_C void _mstats_r (struct _reent *, char *); |
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54 IMPORT_C int _system_r (struct _reent *, const char *); |
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55 IMPORT_C int _wsystem_r (struct _reent *, const wchar_t *); |
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56 IMPORT_C int _rand_r (struct _reent *); |
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57 IMPORT_C void _srand_r (struct _reent *, unsigned); |
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58 IMPORT_C int _setenv_r (struct _reent *, const char *, const char *, int); |
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59 IMPORT_C void _unsetenv_r (struct _reent *, const char *); |
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60 IMPORT_C char* _getenv_r (struct _reent *, const char *); |
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61 IMPORT_C int _wsetenv_r (struct _reent *, const wchar_t *, const wchar_t *, int); |
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62 IMPORT_C void _wunsetenv_r (struct _reent *, const wchar_t *); |
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63 IMPORT_C wchar_t* _wgetenv_r (struct _reent *, const wchar_t *); |
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64 IMPORT_C unsigned long _strtoul_r(struct _reent *,const char *, char **, int); |
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65 |
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66 /** |
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67 It's possible to override exit() by supplying abort(), exit() and _exit() |
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68 The generic exit() and abort() routines look like |
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69 |
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70 void exit(int code) _ATTRIBUTE((noreturn)) |
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71 { |
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72 _atexit_processing_r(_REENT); |
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73 _exit(code); |
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74 } |
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75 void abort(void) _ATTRIBUTE((noreturn)) |
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76 { |
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77 _exit(1); |
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78 } |
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79 |
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80 which then allows your _exit() to capture all exits from ESTLIB, |
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81 except for __assert() which calls abort(). |
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82 */ |
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83 IMPORT_C void _atexit_processing_r (struct _reent *); |
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84 |
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85 #ifdef __cplusplus |
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86 } |
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87 #endif |
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88 #endif /* _STDLIB_R_H_ */ |