genericopenlibs/openenvcore/backend/inc/stdlib_r.h
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     1 /*
       
     2 * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:
       
    15 * @file
       
    16 * @internalComponent
       
    17 * Extension of <stdlib.h> with reentrant functions.
       
    18 * 
       
    19 *
       
    20 */
       
    21 
       
    22 
       
    23 
       
    24 
       
    25 #ifndef _STDLIB_R_H_
       
    26 #define _STDLIB_R_H_
       
    27 
       
    28 #ifdef __cplusplus
       
    29 extern "C" {
       
    30 #endif
       
    31 
       
    32 #include <stdlib.h>
       
    33 #include "reent.h"
       
    34 
       
    35 /*
       
    36 EPOC32 malloc uses the thread heap, so it is already thread-safe
       
    37 and no _malloc_r variants are needed.
       
    38 */
       
    39 #define _malloc_r(x,n)		malloc(n)
       
    40 #define _calloc_r(x,n,m)	calloc(n,m)
       
    41 #define _realloc_r(x,p,n)	realloc(p,n)
       
    42 #define _free_r(x,p)		free(p)
       
    43 
       
    44 char*	_dtoa_r		(struct _reent *, double, int, int, int *, int*, char**);
       
    45 void	_mstats_r	(struct _reent *, char *);
       
    46 int	_system_r	(struct _reent *, const char *);
       
    47 
       
    48 int	_rand_r		(struct _reent *);
       
    49 void	_srand_r	(struct _reent *, unsigned);
       
    50 int	_setenv_r	(struct _reent *, const char *, const char *, int);
       
    51 void	_unsetenv_r	(struct _reent *, const char *);
       
    52 char*	_getenv_r	(struct _reent *, const char *);
       
    53 int	_wsetenv_r	(struct _reent *, const wchar_t *, const wchar_t *, int);
       
    54 void	_wunsetenv_r	(struct _reent *, const wchar_t *);
       
    55 wchar_t*	_wgetenv_r	(struct _reent *, const wchar_t *);
       
    56 unsigned long _strtoul_r(struct _reent *,const char *, char **, int);
       
    57 
       
    58 /*
       
    59 It's possible to override exit() by supplying abort(), exit() and _exit()
       
    60 The generic exit() and abort() routines look like
       
    61 
       
    62 void exit(int code) _ATTRIBUTE((noreturn))
       
    63 {
       
    64 	_atexit_processing_r(_REENT);
       
    65  	_exit(code);
       
    66 }
       
    67 void abort(void) _ATTRIBUTE((noreturn))
       
    68 {
       
    69 	_exit(1);
       
    70 }
       
    71 
       
    72 which then allows your _exit() to capture all exits from ESTLIB, 
       
    73 except for __assert() which calls abort().
       
    74 */
       
    75  void _atexit_processing_r (struct _reent *);
       
    76 
       
    77 #ifdef __cplusplus
       
    78 }
       
    79 #endif
       
    80 #endif /* _STDLIB_R_H_ */