import winsup-2000-02-17 snapshot

1 files changed, 386 insertions, 0 deletions

diff --git a/winsup/mingw/include/stdlib.h b/winsup/mingw/include/stdlib.h
new file mode 100644
index 000000000..fade92772
--- /dev/null
+++ b/winsup/mingw/include/stdlib.h
@@ -0,0 +1,386 @@
+/*
+ * 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*);
+
+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*	_itoa (int, char*, int);
+char*	_ltoa (long, char*, int);
+
+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);
+int	_wtoi (const wchar_t *);
+long	_wtol (const wchar_t *);
+
+char*	_i64toa(__int64, char *, int);
+char*	_ui64toa(unsigned __int64, char *, int);
+__int64	_atoi64(const char *);
+
+wchar_t* _i64tow(__int64, wchar_t *, int);
+wchar_t* _ui64tow(unsigned __int64, wchar_t *, int);
+__int64	_wtoi64(const wchar_t *);
+
+
+#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_ */
+