400 lines
9.4 KiB
C
400 lines
9.4 KiB
C
/*
|
|
* stdlib.h
|
|
*
|
|
* Definitions for common types, variables, and functions.
|
|
*
|
|
* This file is part of the Mingw32 package.
|
|
*
|
|
* Contributors:
|
|
* Created by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
|
|
*
|
|
* THIS SOFTWARE IS NOT COPYRIGHTED
|
|
*
|
|
* This source code is offered for use in the public domain. You may
|
|
* use, modify or distribute it freely.
|
|
*
|
|
* This code is distributed in the hope that it will be useful but
|
|
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
|
|
* DISCLAMED. This includes but is not limited to warranties of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
*
|
|
* $Revision$
|
|
* $Author$
|
|
* $Date$
|
|
*
|
|
*/
|
|
|
|
#ifndef _STDLIB_H_
|
|
#define _STDLIB_H_
|
|
|
|
/* All the headers include this file. */
|
|
#include <_mingw.h>
|
|
|
|
|
|
#define __need_size_t
|
|
#define __need_wchar_t
|
|
#define __need_NULL
|
|
#ifndef RC_INVOKED
|
|
#include <stddef.h>
|
|
#endif /* RC_INVOKED */
|
|
|
|
/*
|
|
* RAND_MAX is the maximum value that may be returned by rand.
|
|
* The minimum is zero.
|
|
*/
|
|
#define RAND_MAX 0x7FFF
|
|
|
|
/*
|
|
* These values may be used as exit status codes.
|
|
*/
|
|
#define EXIT_SUCCESS 0
|
|
#define EXIT_FAILURE -1
|
|
|
|
/*
|
|
* Definitions for path name functions.
|
|
* NOTE: All of these values have simply been chosen to be conservatively high.
|
|
* Remember that with long file names we can no longer depend on
|
|
* extensions being short.
|
|
*/
|
|
#ifndef __STRICT_ANSI__
|
|
|
|
#ifndef MAX_PATH
|
|
#define MAX_PATH (260)
|
|
#endif
|
|
|
|
#define _MAX_PATH MAX_PATH
|
|
#define _MAX_DRIVE (3)
|
|
#define _MAX_DIR 256
|
|
#define _MAX_FNAME 256
|
|
#define _MAX_EXT 256
|
|
|
|
#endif /* Not __STRICT_ANSI__ */
|
|
|
|
|
|
#ifndef RC_INVOKED
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/*
|
|
* This seems like a convenient place to declare these variables, which
|
|
* give programs using WinMain (or main for that matter) access to main-ish
|
|
* argc and argv. environ is a pointer to a table of environment variables.
|
|
* NOTE: Strings in _argv and environ are ANSI strings.
|
|
*/
|
|
extern int _argc;
|
|
extern char** _argv;
|
|
|
|
/* imports from runtime dll of the above variables */
|
|
#ifdef __MSVCRT__
|
|
|
|
extern int* __p___argc(void);
|
|
extern char*** __p___argv(void);
|
|
extern wchar_t*** __p___wargv(void);
|
|
|
|
#define __argc (*__p___argc())
|
|
#define __argv (*__p___argv())
|
|
#define __wargv (*__p___wargv())
|
|
|
|
#else /* !MSVCRT */
|
|
|
|
#ifndef __DECLSPEC_SUPPORTED
|
|
|
|
extern int* __imp___argc_dll;
|
|
extern char*** __imp___argv_dll;
|
|
#define __argc (*__imp___argc_dll)
|
|
#define __argv (*__imp___argv_dll)
|
|
|
|
#else /* __DECLSPEC_SUPPORTED */
|
|
|
|
__MINGW_IMPORT int __argc_dll;
|
|
__MINGW_IMPORT char** __argv_dll;
|
|
#define __argc __argc_dll
|
|
#define __argv __argv_dll
|
|
|
|
#endif /* __DECLSPEC_SUPPORTED */
|
|
|
|
#endif /* __MSVCRT */
|
|
|
|
/*
|
|
* Also defined in ctype.h.
|
|
*/
|
|
|
|
#ifndef MB_CUR_MAX
|
|
# ifdef __MSVCRT__
|
|
# define MB_CUR_MAX __mb_cur_max
|
|
__MINGW_IMPORT int __mb_cur_max;
|
|
# else /* not __MSVCRT */
|
|
# define MB_CUR_MAX __mb_cur_max_dll
|
|
__MINGW_IMPORT int __mb_cur_max_dll;
|
|
# endif /* not __MSVCRT */
|
|
#endif /* MB_CUR_MAX */
|
|
|
|
/*
|
|
* MS likes to declare errno in stdlib.h as well.
|
|
*/
|
|
|
|
#ifdef _UWIN
|
|
#undef errno
|
|
extern int errno;
|
|
#else
|
|
int* _errno(void);
|
|
#define errno (*_errno())
|
|
#endif
|
|
int* __doserrno(void);
|
|
#define _doserrno (*__doserrno())
|
|
|
|
/*
|
|
* Use environ from the DLL, not as a global.
|
|
*/
|
|
|
|
#ifdef __MSVCRT__
|
|
extern char *** __p__environ();
|
|
extern wchar_t *** __p__wenviron();
|
|
# define _environ (*__p__environ())
|
|
# define _wenviron (*__p__wenviron())
|
|
#else /* ! __MSVCRT__ */
|
|
# ifndef __DECLSPEC_SUPPORTED
|
|
extern char *** __imp__environ_dll;
|
|
# define _environ (*__imp__environ_dll)
|
|
# else /* __DECLSPEC_SUPPORTED */
|
|
__MINGW_IMPORT char ** _environ_dll;
|
|
# define _environ _environ_dll
|
|
# endif /* __DECLSPEC_SUPPORTED */
|
|
#endif /* ! __MSVCRT__ */
|
|
|
|
#define environ _environ
|
|
|
|
#ifdef __MSVCRT__
|
|
/* One of the MSVCRTxx libraries */
|
|
|
|
#ifndef __DECLSPEC_SUPPORTED
|
|
extern int* __imp__sys_nerr;
|
|
# define sys_nerr (*__imp__sys_nerr)
|
|
#else /* __DECLSPEC_SUPPORTED */
|
|
__MINGW_IMPORT int _sys_nerr;
|
|
# ifndef _UWIN
|
|
# define sys_nerr _sys_nerr
|
|
# endif /* _UWIN */
|
|
#endif /* __DECLSPEC_SUPPORTED */
|
|
|
|
#else /* ! __MSVCRT__ */
|
|
|
|
/* CRTDLL run time library */
|
|
|
|
#ifndef __DECLSPEC_SUPPORTED
|
|
extern int* __imp__sys_nerr_dll;
|
|
# define sys_nerr (*__imp__sys_nerr_dll)
|
|
#else /* __DECLSPEC_SUPPORTED */
|
|
__MINGW_IMPORT int _sys_nerr_dll;
|
|
# define sys_nerr _sys_nerr_dll
|
|
#endif /* __DECLSPEC_SUPPORTED */
|
|
|
|
#endif /* ! __MSVCRT__ */
|
|
|
|
#ifndef __DECLSPEC_SUPPORTED
|
|
extern char*** __imp__sys_errlist;
|
|
#define sys_errlist (*__imp__sys_errlist)
|
|
#else /* __DECLSPEC_SUPPORTED */
|
|
__MINGW_IMPORT char* _sys_errlist[];
|
|
#ifndef _UWIN
|
|
#define sys_errlist _sys_errlist
|
|
#endif /* _UWIN */
|
|
#endif /* __DECLSPEC_SUPPORTED */
|
|
|
|
/*
|
|
* OS version and such constants.
|
|
*/
|
|
#ifndef __STRICT_ANSI__
|
|
|
|
#ifdef __MSVCRT__
|
|
/* msvcrtxx.dll */
|
|
|
|
extern unsigned int* __p__osver(void);
|
|
extern unsigned int* __p__winver(void);
|
|
extern unsigned int* __p__winmajor(void);
|
|
extern unsigned int* __p__winminor(void);
|
|
|
|
#define _osver (*__p__osver())
|
|
#define _winver (*__p__winver())
|
|
#define _winmajor (*__p__winmajor())
|
|
#define _winminor (*__p__winminor())
|
|
|
|
#else
|
|
/* Not msvcrtxx.dll, thus crtdll.dll */
|
|
|
|
#ifndef __DECLSPEC_SUPPORTED
|
|
|
|
extern unsigned int* _imp___osver_dll;
|
|
extern unsigned int* _imp___winver_dll;
|
|
extern unsigned int* _imp___winmajor_dll;
|
|
extern unsigned int* _imp___winminor_dll;
|
|
|
|
#define _osver (*_imp___osver_dll)
|
|
#define _winver (*_imp___winver_dll)
|
|
#define _winmajor (*_imp___winmajor_dll)
|
|
#define _winminor (*_imp___winminor_dll)
|
|
|
|
#else /* __DECLSPEC_SUPPORTED */
|
|
|
|
__MINGW_IMPORT unsigned int _osver_dll;
|
|
__MINGW_IMPORT unsigned int _winver_dll;
|
|
__MINGW_IMPORT unsigned int _winmajor_dll;
|
|
__MINGW_IMPORT unsigned int _winminor_dll;
|
|
|
|
#define _osver _osver_dll
|
|
#define _winver _winver_dll
|
|
#define _winmajor _winmajor_dll
|
|
#define _winminor _winminor_dll
|
|
|
|
#endif /* __DECLSPEC_SUPPORTED */
|
|
|
|
#endif
|
|
|
|
#endif /* Not __STRICT_ANSI__ */
|
|
|
|
#ifdef __GNUC__
|
|
#define _ATTRIB_NORETURN __attribute__ ((noreturn))
|
|
#else /* Not __GNUC__ */
|
|
#define _ATTRIB_NORETURN
|
|
#endif /* __GNUC__ */
|
|
|
|
double atof (const char*);
|
|
int atoi (const char*);
|
|
long atol (const char*);
|
|
int _wtoi (const wchar_t *);
|
|
long _wtol (const wchar_t *);
|
|
|
|
double strtod (const char*, char**);
|
|
double wcstod (const wchar_t*, wchar_t**);
|
|
long strtol (const char*, char**, int);
|
|
long wcstol (const wchar_t*, wchar_t**, int);
|
|
|
|
unsigned long strtoul (const char*, char**, int);
|
|
unsigned long wcstoul (const wchar_t*, wchar_t**, int);
|
|
|
|
size_t wcstombs (char*, const wchar_t*, size_t);
|
|
int wctomb (char*, wchar_t);
|
|
|
|
int mblen (const char*, size_t);
|
|
size_t mbstowcs (wchar_t*, const char*, size_t);
|
|
int mbtowc (wchar_t*, const char*, size_t);
|
|
|
|
int rand (void);
|
|
void srand (unsigned int);
|
|
|
|
void* calloc (size_t, size_t);
|
|
void* malloc (size_t);
|
|
void* realloc (void*, size_t);
|
|
void free (void*);
|
|
|
|
void abort (void) _ATTRIB_NORETURN;
|
|
void exit (int) _ATTRIB_NORETURN;
|
|
int atexit (void (*)(void));
|
|
|
|
int system (const char*);
|
|
char* getenv (const char*);
|
|
|
|
void* bsearch (const void*, const void*, size_t, size_t,
|
|
int (*)(const void*, const void*));
|
|
void qsort (const void*, size_t, size_t,
|
|
int (*)(const void*, const void*));
|
|
|
|
int abs (int);
|
|
long labs (long);
|
|
|
|
/*
|
|
* div_t and ldiv_t are structures used to return the results of div and
|
|
* ldiv.
|
|
*
|
|
* NOTE: div and ldiv appear not to work correctly unless
|
|
* -fno-pcc-struct-return is specified. This is included in the
|
|
* mingw32 specs file.
|
|
*/
|
|
typedef struct { int quot, rem; } div_t;
|
|
typedef struct { long quot, rem; } ldiv_t;
|
|
|
|
div_t div (int, int);
|
|
ldiv_t ldiv (long, long);
|
|
|
|
|
|
#ifndef __STRICT_ANSI__
|
|
|
|
/*
|
|
* NOTE: Officially the three following functions are obsolete. The Win32 API
|
|
* functions SetErrorMode, Beep and Sleep are their replacements.
|
|
*/
|
|
void _beep (unsigned int, unsigned int);
|
|
void _seterrormode (int);
|
|
void _sleep (unsigned long);
|
|
|
|
void _exit (int) _ATTRIB_NORETURN;
|
|
|
|
int _putenv (const char*);
|
|
void _searchenv (const char*, const char*, char*);
|
|
|
|
|
|
char* _ecvt (double, int, int*, int*);
|
|
char* _fcvt (double, int, int*, int*);
|
|
char* _gcvt (double, int, char*);
|
|
|
|
void _makepath (char*, const char*, const char*, const char*, const char*);
|
|
void _splitpath (const char*, char*, char*, char*, char*);
|
|
char* _fullpath (char*, const char*, size_t);
|
|
|
|
|
|
char* _itoa (int, char*, int);
|
|
char* _ltoa (long, char*, int);
|
|
char* _ultoa(unsigned long, char*, int);
|
|
wchar_t* _itow (int, wchar_t*, int);
|
|
wchar_t* _ltow (long, wchar_t*, int);
|
|
wchar_t* _ultow (unsigned long, wchar_t*, int);
|
|
|
|
#ifdef __MSVCRT__
|
|
__int64 _atoi64(const char *);
|
|
char* _i64toa(__int64, char *, int);
|
|
char* _ui64toa(unsigned __int64, char *, int);
|
|
__int64 _wtoi64(const wchar_t *);
|
|
wchar_t* _i64tow(__int64, wchar_t *, int);
|
|
wchar_t* _ui64tow(unsigned __int64, wchar_t *, int);
|
|
|
|
int _wgetenv(const wchar_t*);
|
|
int _wputenv(const wchar_t*);
|
|
void _wsearchenv(const wchar_t*, const wchar_t*, wchar_t*);
|
|
void _wmakepath(wchar_t*, const wchar_t*, const wchar_t*, const wchar_t*, const wchar_t*);
|
|
void _wsplitpath (const wchar_t*, wchar_t*, wchar_t*, wchar_t*, wchar_t*);
|
|
wchar_t* _wfullpath (wchar_t*, const wchar_t*, size_t);
|
|
#endif
|
|
|
|
#ifndef _NO_OLDNAMES
|
|
|
|
int putenv (const char*);
|
|
void searchenv (const char*, const char*, char*);
|
|
|
|
char* itoa (int, char*, int);
|
|
char* ltoa (long, char*, int);
|
|
|
|
#ifndef _UWIN
|
|
char* ecvt (double, int, int*, int*);
|
|
char* fcvt (double, int, int*, int*);
|
|
char* gcvt (double, int, char*);
|
|
#endif /* _UWIN */
|
|
#endif /* Not _NO_OLDNAMES */
|
|
|
|
#endif /* Not __STRICT_ANSI__ */
|
|
|
|
/*
|
|
* Undefine the no return attribute used in some function definitions
|
|
*/
|
|
#undef _ATTRIB_NORETURN
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* Not RC_INVOKED */
|
|
|
|
#endif /* Not _STDLIB_H_ */
|
|
|