* $Id$
*
* Written by Rob Savoye <rob@cygnus.com>
- * Copyright (C) 1997, 1999-2009, 2011, 2015, MinGW.org Project.
+ * Copyright (C) 1997, 1999-2009, 2011, 2015, 2016, MinGW.org Project.
*
*
* Permission is hereby granted, free of charge, to any person obtaining a
*
*/
#ifndef _WCHAR_H
-#define _WCHAR_H
#pragma GCC system_header
-/* All the headers include this file. */
-#include <_mingw.h>
+/* This header declares prototypes for wchar_t string functions, as are
+ * prescribed by ISO-C, but which MSVC also expects, (in contravention of
+ * ISO-C prescriptions), to find in <string.h>. To accommodate this MSVC
+ * anomaly, we make provision for <string.h> to include a selected subset
+ * of <wchar.h>; thus, we do not immediately define _WCHAR_T...
+ */
+#ifndef __STRING_H_SOURCED__
+/* ...but defer it until we have confirmed that this is NOT inclusion for
+ * only this subset of <wchar.h> declarations.
+ */
+#define _WCHAR_H
-/* MSDN says that isw* char classifications are in wchar.h and wctype.h.
- * Although the wctype names are ANSI, their exposure in this header is
- * not; nevertheless, we replicate them here, for MSDN conformity.
+/* All MinGW headers are required to include <_mingw.h>; in the case of
+ * selective inclusion by <string.h>, we expect it to have already done
+ * so, but since that doesn't apply here, we must do it ourselves.
*/
-#include <wctype.h>
+#include <_mingw.h>
#ifndef __STRICT_ANSI__
-/* This is also necessary, to support the non-ANSI wchar.h declarations
- * which MSDN identifies as being provided here.
- */
+ /* MSDN says that isw* char classifications appear in both <wchar.h>,
+ * and in <wctype.h>. Although these <wctype.h> classifications are as
+ * prescribed by ISO-C, their exposure in <wchar.h> is not; nonetheless,
+ * we replicate them here, for MSDN conformity.
+ */
+# include <wctype.h>
+
+ /* This is also necessary, to support the non-ANSI wchar.h declarations
+ * which MSDN identifies as being provided here.
+ */
# include <sys/types.h>
-#endif /* __STRICT_ANSI__ */
+#endif /* !__STRICT_ANSI__ */
#define WCHAR_MIN 0
#define WCHAR_MAX 0xffff
-# define WEOF (wchar_t)(0xffff)
+#define WEOF (wchar_t)(0xffff)
#ifndef RC_INVOKED
-
-#define __need_size_t
-#define __need_wint_t
-#define __need_wchar_t
-#define __need_NULL
-#include <stddef.h>
-
-#ifndef __VALIST
-# if defined __GNUC__ && __GNUC__ >= 3
-# define __need___va_list
-# include <stdarg.h>
-# define __VALIST __builtin_va_list
-# else
-# define __VALIST char*
-# endif
-#endif
-
+#define __WCHAR_H_SOURCED__
+/* ISO-C, POSIX, and Microsoft specify an overlap of content between
+ * <wchar.h> and other system header files; by inclusion of such other
+ * headers within this "__WCHAR_H_SOURCED__" scope, we may selectively
+ * retrieve the overlapping content, without requiring duplication of
+ * that content here; thus, from...
+ */
+#include <stdio.h>
+/* ...we obtain (possibly indirect) definitions and declarations for:
+ *
+ * macros NULL, FILENAME_MAX
+ * types size_t, wchar_t, wint_t, va_list (a.k.a. __VALIST), FILE
+ * types ssize_t, off_t, __off64_t, (conditionally, as needed)
+ *
+ * int fwprintf (FILE *, const wchar_t *, ...);
+ * int wprintf (const wchar_t *, ...);
+ * int vfwprintf (FILE *, const wchar_t *, __VALIST);
+ * int vwprintf (const wchar_t *, __VALIST);
+ * int snwprintf (wchar_t *, size_t, const wchar_t *, ...);
+ * int _snwprintf (wchar_t *, size_t, const wchar_t *, ...);
+ * int _vscwprintf (const wchar_t *, __VALIST);
+ * int _vsnwprintf (wchar_t *, size_t, const wchar_t *, __VALIST);
+ * int vsnwprintf (wchar_t *, size_t, const wchar_t *, __VALIST);
+ * int fwscanf (FILE *, const wchar_t *, ...);
+ * int wscanf (const wchar_t *, ...);
+ * int swscanf (const wchar_t *, const wchar_t *, ...);
+ * int vwscanf (const wchar_t *, __VALIST);
+ * int vfwscanf (FILE *, const wchar_t *, __VALIST);
+ * int vswscanf (const wchar_t *, const wchar_t *, __VALIST);
+ * wint_t fgetwc (FILE *);
+ * wint_t fputwc (wchar_t, FILE *);
+ * wint_t ungetwc (wchar_t, FILE *);
+ *
+ * The following pair of Microsoft functions conflict with their
+ * corresponding ISO-C prototypes; consequently they will not be
+ * declared when "__STRICT_ANSI__" checking is in effect:
+ *
+ * int swprintf (wchar_t *, const wchar_t *, ...);
+ * int vswprintf (wchar_t *, const wchar_t *, __VALIST);
+ *
+ * The following group of functions is specified by ISO-C, but
+ * their Microsoft implementations are available only if use of
+ * "__MSVCRT__" is specified:
+ *
+ * wchar_t * fgetws (wchar_t *, int, FILE *);
+ * int fputws (const wchar_t *, FILE *);
+ * wint_t getwc (FILE *);
+ * wint_t getwchar (void);
+ * wint_t putwc (wint_t, FILE *);
+ * wint_t putwchar (wint_t);
+ *
+ * The following group of functions is also dependent on use of
+ * "__MSVCRT__"; however, these are Microsoft specific, so they
+ * are not declared if "__STRICT_ANSI__" checking is specified:
+ *
+ * wchar_t * _getws (wchar_t *);
+ * int _putws (const wchar_t *);
+ * FILE * _wfdopen (int, const wchar_t *);
+ * FILE * _wfopen (const wchar_t *, const wchar_t *);
+ * FILE * _wfreopen (const wchar_t *, const wchar_t *, FILE *);
+ * FILE * _wfsopen (const wchar_t *, const wchar_t *, int);
+ * wchar_t * _wtmpnam (wchar_t *);
+ * wchar_t * _wtempnam (const wchar_t *, const wchar_t *);
+ * int _wrename (const wchar_t *, const wchar_t *);
+ * int _wremove (const wchar_t *);
+ * void _wperror (const wchar_t *);
+ * FILE * _wpopen (const wchar_t *, const wchar_t *);
+ *
+ *
+ * In similar fashion, from...
+ */
+#include <stdlib.h>
+/* ...we obtain prototypes for universally supported functions:
+ *
+ * long wcstol (const wchar_t *, wchar_t **, int);
+ * unsigned long wcstoul (const wchar_t *, wchar_t **, int);
+ * double wcstod (const wchar_t *, wchar_t **);
+ *
+ * The following are Microsoft specific, and require MSCVRT.DLL,
+ * or any of its non-free derivatives; they are not available to
+ * applications which use CRTDLL.DLL:
+ *
+ * wchar_t *_wgetenv (const wchar_t *);
+ * int _wputenv (const wchar_t *);
+ * void _wsearchenv (const wchar_t *, const wchar_t *, wchar_t *);
+ * int _wsystem (const 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);
+ *
+ * ...while this pair are ISO-C99 standards, which are available
+ * in libmingwex.a, but not in any version of MSVCRT.DLL, (nor in
+ * any of its non-free derivatives prior to MSVCR120.DLL), nor in
+ * CRTDLL.DLL:
+ *
+ * float wcstof (const wchar_t *restrict, wchar_t **restrict);
+ * long double wcstold (const wchar_t *restrict, wchar_t **restrict);
+ *
+ *
+ * Again, in similar fashion, from...
+ */
+#include <time.h>
+/* ...we obtain an opaque forward declaration of:
+ *
+ * struct tm
+ *
+ * ...and prototype declarations for the following ISO-C99 function,
+ * (which is always provided):
+ *
+ * size_t wcsftime (wchar_t *, size_t, const wchar_t *, const struct tm *);
+ *
+ * ...together with the following non-ISO-C functions, (which are
+ * NOT exposed when "__STRICT_ANSI__" checking is enabled):
+ *
+ * wchar_t *_wctime (const time_t *);
+ * wchar_t *_wasctime (const struct tm *);
+ * wchar_t *_wstrdate (wchar_t *);
+ * wchar_t *_wstrtime (wchar_t *);
+ *
+ * Of the preceding group, we also note that, while it remains in
+ * all versions of MSVCRT.DLL, (using a strictly 32-bit data type
+ * to represent its "time_t" argument), the _wctime() function is
+ * NOT present in MSVCR80.DLL, and later versions of the non-free
+ * MSVC runtime libraries, in which it is replaced by either of:
+ *
+ * wchar_t *_wctime64 (const __time64_t *);
+ * wchar_t *_wctime32 (const __time32_t *);
+ *
+ * ...with the actual replacement being chosen at compile time, on
+ * the basis of the user specified "_USE_32BIT_TIME_T" feature test
+ * macro, (a Microsoft specific, brain damaged concept), which maps
+ * _wctime() itself, as an in-line alias for its corresponding
+ * replacement library function.
+ *
+ *
+ * Also, from...
+ */
+#include <locale.h>
+/* ...we obtain the declaration for:
+ *
+ * wchar_t *_wsetlocale (int, const wchar_t *);
+ *
+ */
_BEGIN_C_DECLS
-#ifndef _FILE_DEFINED /* Also in stdio.h */
-#define _FILE_DEFINED
-typedef struct _iobuf
-{
- char* _ptr;
- int _cnt;
- char* _base;
- int _flag;
- int _file;
- int _charbuf;
- int _bufsiz;
- char* _tmpfname;
-} FILE;
-#endif /* Not _FILE_DEFINED */
-
-#define __need_time_t
-#define _FAKE_TIME_H_SOURCED 1
-#include <parts/time.h>
-
-#ifndef _TM_DEFINED /* Also in time.h */
-struct tm {
- int tm_sec; /* seconds after the minute - [0,59] */
- int tm_min; /* minutes after the hour - [0,59] */
- int tm_hour; /* hours since midnight - [0,23] */
- int tm_mday; /* day of the month - [1,31] */
- int tm_mon; /* months since January - [0,11] */
- int tm_year; /* years since 1900 */
- int tm_wday; /* days since Sunday - [0,6] */
- int tm_yday; /* days since January 1 - [0,365] */
- int tm_isdst; /* daylight savings time flag */
- };
-#define _TM_DEFINED
-#endif
-
-#ifndef _WSTDIO_DEFINED
-/* Also in stdio.h - keep in sync */
-_CRTIMP int __cdecl __MINGW_NOTHROW fwprintf (FILE*, const wchar_t*, ...);
-_CRTIMP int __cdecl __MINGW_NOTHROW wprintf (const wchar_t*, ...);
-_CRTIMP int __cdecl __MINGW_NOTHROW _snwprintf (wchar_t*, size_t, const wchar_t*, ...);
-_CRTIMP int __cdecl __MINGW_NOTHROW vfwprintf (FILE*, const wchar_t*, __VALIST);
-_CRTIMP int __cdecl __MINGW_NOTHROW vwprintf (const wchar_t*, __VALIST);
-_CRTIMP int __cdecl __MINGW_NOTHROW _vsnwprintf (wchar_t*, size_t, const wchar_t*, __VALIST);
-_CRTIMP int __cdecl __MINGW_NOTHROW fwscanf (FILE*, const wchar_t*, ...);
-_CRTIMP int __cdecl __MINGW_NOTHROW wscanf (const wchar_t*, ...);
-_CRTIMP int __cdecl __MINGW_NOTHROW swscanf (const wchar_t*, const wchar_t*, ...);
-_CRTIMP wint_t __cdecl __MINGW_NOTHROW fgetwc (FILE*);
-_CRTIMP wint_t __cdecl __MINGW_NOTHROW fputwc (wchar_t, FILE*);
-_CRTIMP wint_t __cdecl __MINGW_NOTHROW ungetwc (wchar_t, FILE*);
-
-/* These differ from the ISO C prototypes, which have a maxlen parameter like snprintf. */
-#ifndef __STRICT_ANSI__
-_CRTIMP int __cdecl __MINGW_NOTHROW swprintf (wchar_t*, const wchar_t*, ...);
-_CRTIMP int __cdecl __MINGW_NOTHROW vswprintf (wchar_t*, const wchar_t*, __VALIST);
-#endif
+/* Wide character string functions must be specified here, as required
+ * by the ISO-C Standard; however, MSVC contravenes this standard by also
+ * requiring them to appear in <string.h>. We declare them here, where
+ * they rightfully belong, but we also arrange for them to be available
+ * for selective inclusion by <string.h>; to facilitate this, we must
+ * change the declarative condition...
+ */
+#endif /* ! RC_INVOKED */
+#endif /* !__STRING_H_SOURCED__ */
+#if ! (defined RC_INVOKED || (defined _WCHAR_H && defined _STRING_H))
+/* ...such that these declarations are exposed when either _WCHAR_H, or
+ * _STRING_H is defined, (but not both, since that would indicate that
+ * these declarations have already been processed).
+ *
+ *
+ * Wide character versions of the ISO-C standard string functions.
+ */
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *wcscat (wchar_t *, const wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *wcschr (const wchar_t *, wchar_t);
+_CRTIMP __cdecl __MINGW_NOTHROW int wcscmp (const wchar_t *, const wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW int wcscoll (const wchar_t *, const wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *wcscpy (wchar_t *, const wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW size_t wcscspn (const wchar_t *, const wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW size_t wcslen (const wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *wcsncat (wchar_t *, const wchar_t *, size_t);
+_CRTIMP __cdecl __MINGW_NOTHROW int wcsncmp (const wchar_t *, const wchar_t *, size_t);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *wcsncpy (wchar_t *, const wchar_t *, size_t);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *wcspbrk (const wchar_t *, const wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *wcsrchr (const wchar_t *, wchar_t);
+_CRTIMP __cdecl __MINGW_NOTHROW size_t wcsspn (const wchar_t *, const wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *wcsstr (const wchar_t *, const wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *wcstok (wchar_t *, const wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW size_t wcsxfrm (wchar_t *, const wchar_t *, size_t);
-#ifdef __MSVCRT__
-_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW fgetws (wchar_t*, int, FILE*);
-_CRTIMP int __cdecl __MINGW_NOTHROW fputws (const wchar_t*, FILE*);
-_CRTIMP wint_t __cdecl __MINGW_NOTHROW getwc (FILE*);
-_CRTIMP wint_t __cdecl __MINGW_NOTHROW getwchar (void);
-_CRTIMP wint_t __cdecl __MINGW_NOTHROW putwc (wint_t, FILE*);
-_CRTIMP wint_t __cdecl __MINGW_NOTHROW putwchar (wint_t);
#ifndef __STRICT_ANSI__
-_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _getws (wchar_t*);
-_CRTIMP int __cdecl __MINGW_NOTHROW _putws (const wchar_t*);
-_CRTIMP FILE* __cdecl __MINGW_NOTHROW _wfdopen(int, const wchar_t *);
-_CRTIMP FILE* __cdecl __MINGW_NOTHROW _wfopen (const wchar_t*, const wchar_t*);
-_CRTIMP FILE* __cdecl __MINGW_NOTHROW _wfreopen (const wchar_t*, const wchar_t*, FILE*);
-_CRTIMP FILE* __cdecl __MINGW_NOTHROW _wfsopen (const wchar_t*, const wchar_t*, int);
-_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wtmpnam (wchar_t*);
-_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wtempnam (const wchar_t*, const wchar_t*);
-_CRTIMP int __cdecl __MINGW_NOTHROW _wrename (const wchar_t*, const wchar_t*);
-_CRTIMP int __cdecl __MINGW_NOTHROW _wremove (const wchar_t*);
-_CRTIMP void __cdecl __MINGW_NOTHROW _wperror (const wchar_t*);
-_CRTIMP FILE* __cdecl __MINGW_NOTHROW _wpopen (const wchar_t*, const wchar_t*);
-#endif /* __STRICT_ANSI__ */
-#endif /* __MSVCRT__ */
-
-#ifndef __NO_ISOCEXT /* externs in libmingwex.a */
-int __cdecl __MINGW_NOTHROW snwprintf (wchar_t*, size_t, const wchar_t*, ...);
-int __cdecl __MINGW_NOTHROW vsnwprintf (wchar_t*, size_t, const wchar_t*, __VALIST);
-#ifndef __NO_INLINE__
-__CRT_INLINE int __cdecl __MINGW_NOTHROW
-vsnwprintf (wchar_t* s, size_t n, const wchar_t* format, __VALIST arg)
- { return _vsnwprintf ( s, n, format, arg);}
-#endif
-int __cdecl __MINGW_NOTHROW vwscanf (const wchar_t * __restrict__, __VALIST);
-int __cdecl __MINGW_NOTHROW vfwscanf (FILE * __restrict__,
- const wchar_t * __restrict__, __VALIST);
-int __cdecl __MINGW_NOTHROW vswscanf (const wchar_t * __restrict__,
- const wchar_t * __restrict__, __VALIST);
-#endif
-
-#define _WSTDIO_DEFINED
-#endif /* _WSTDIO_DEFINED */
-
-#ifndef _WSTDLIB_DEFINED /* also declared in stdlib.h */
-_CRTIMP long __cdecl __MINGW_NOTHROW wcstol (const wchar_t*, wchar_t**, int);
-_CRTIMP unsigned long __cdecl __MINGW_NOTHROW wcstoul (const wchar_t*, wchar_t**, int);
-_CRTIMP double __cdecl __MINGW_NOTHROW wcstod (const wchar_t*, wchar_t**);
-#if !defined __NO_ISOCEXT /* in libmingwex.a */
-float __cdecl __MINGW_NOTHROW wcstof (const wchar_t * __restrict__, wchar_t ** __restrict__);
-long double __cdecl __MINGW_NOTHROW wcstold (const wchar_t * __restrict__, wchar_t ** __restrict__);
-#endif /* __NO_ISOCEXT */
-#ifdef __MSVCRT__
-_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wgetenv(const wchar_t*);
-_CRTIMP int __cdecl __MINGW_NOTHROW _wputenv(const wchar_t*);
-_CRTIMP void __cdecl __MINGW_NOTHROW _wsearchenv(const wchar_t*, const wchar_t*, wchar_t*);
-_CRTIMP int __cdecl __MINGW_NOTHROW _wsystem(const wchar_t*);
-_CRTIMP void __cdecl __MINGW_NOTHROW _wmakepath(wchar_t*, const wchar_t*, const wchar_t*, const wchar_t*, const wchar_t*);
-_CRTIMP void __cdecl __MINGW_NOTHROW _wsplitpath (const wchar_t*, wchar_t*, wchar_t*, wchar_t*, wchar_t*);
-_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wfullpath (wchar_t*, const wchar_t*, size_t);
-#endif
-#define _WSTDLIB_DEFINED
-#endif /* _WSTDLIB_DEFINED */
+/* UTF-16LE versions of non-ANSI string functions provided by CRTDLL.DLL
+ */
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *_wcsdup (const wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW int _wcsicmp (const wchar_t *, const wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW int _wcsicoll (const wchar_t *, const wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *_wcslwr (wchar_t*);
+_CRTIMP __cdecl __MINGW_NOTHROW int _wcsnicmp (const wchar_t *, const wchar_t *, size_t);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *_wcsnset (wchar_t *, wchar_t, size_t);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *_wcsrev (wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *_wcsset (wchar_t *, wchar_t);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *_wcsupr (wchar_t *);
-#ifndef _WTIME_DEFINED
-#ifndef __STRICT_ANSI__
#ifdef __MSVCRT__
-/* wide function prototypes, also declared in time.h */
-_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wasctime (const struct tm*);
-#if __MSVCRT_VERSION__ < 0x0800
-_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wctime (const time_t*);
-#endif
-_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wstrdate (wchar_t*);
-_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wstrtime (wchar_t*);
-#if __MSVCRT_VERSION__ >= 0x601
-_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wctime64 (const __time64_t*);
-#endif
-#if __MSVCRT_VERSION__ >= 0x0800
-_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wctime32 (const __time32_t*);
-#ifndef _USE_32BIT_TIME_T
-_CRTALIAS wchar_t* __cdecl __MINGW_NOTHROW _wctime (const time_t* _v) { return(_wctime64 (_v)); }
-#else
-_CRTALIAS wchar_t* __cdecl __MINGW_NOTHROW _wctime (const time_t* _v) { return(_wctime32 (_v)); }
-#endif
-#endif
-
-#endif /* __MSVCRT__ */
-#endif /* __STRICT_ANSI__ */
-_CRTIMP size_t __cdecl __MINGW_NOTHROW wcsftime (wchar_t*, size_t, const wchar_t*, const struct tm*);
-#define _WTIME_DEFINED
-#endif /* _WTIME_DEFINED */
+_CRTIMP __cdecl __MINGW_NOTHROW int _wcsncoll (const wchar_t *, const wchar_t *, size_t);
+_CRTIMP __cdecl __MINGW_NOTHROW int _wcsnicoll (const wchar_t *, const wchar_t *, size_t);
+/* A wide character counterpart to the strerror() API was introduced in
+ * MSVCR70.DLL, and subsequently back-ported to MSVCRT.DLL in WinXP.
+ */
+#if __MSVCRT_VERSION__ >= __MSVCR70_DLL || NTDDI_VERSION >= NTDDI_WINXP
+ /*
+ * These are are the wide character counterparts to the strerror()
+ * function itself, and the _strerror() function, respectively.
+ */
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *_wcserror (int);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *__wcserror (const wchar_t *);
+
+#endif /* MSVCR70.DLL || WinXP */
+#endif /* __MSVCRT__ */
-/* Wide character string functions must be specified here, as required
- * by the ISO-C Standard; however, MSVC contravenes this standard by also
- * requiring them to appear in <string.h>, so we specify them in a shared
- * <parts/wchar.h> header, which we may include both here and in <string.h>
+/* MSVCRT.DLL provides neither _wcscmpi() nor wcscmpi(); the heritage
+ * is uncertain, but for the convenience, (and portability), of legacy
+ * applications which assume wcscmpi() should be available:
*/
-#include <parts/wchar.h>
+#define _wcscmpi _wcsicmp
+int __cdecl __MINGW_NOTHROW wcscmpi (const wchar_t *, const wchar_t *);
+#ifndef __NO_INLINE__
+__CRT_ALIAS __JMPSTUB__(( FUNCTION = wcscmpi, REMAPPED = _wcsicmp ))
+ int wcscmpi (const wchar_t *__ws1, const wchar_t *__ws2)
+ { return _wcsicmp (__ws1, __ws2); }
+#endif /* __NO_INLINE__ */
+
+#ifndef _NO_OLDNAMES
+/* Older CRTDLL.DLL versions may have provided these alternatively named
+ * functions; we continue to support them, via the OLDNAME libraries:
+ */
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *wcsdup (const wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW int wcsicmp (const wchar_t *, const wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW int wcsicoll (const wchar_t *, const wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *wcslwr (wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW int wcsnicmp (const wchar_t *, const wchar_t *, size_t);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *wcsnset (wchar_t *, wchar_t, size_t);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *wcsrev (wchar_t *);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *wcsset (wchar_t *, wchar_t);
+_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *wcsupr (wchar_t *);
+
+#endif /* !_NO_OLDNAMES */
+#endif /* !__STRICT_ANSI__ */
+
+/* This completes the set of declarations which are to be duplicated by
+ * inclusion of <string.h>; revert the declarative condition, to make it
+ * specific to <wchar.h> alone.
+ */
+#endif /* !(RC_INVOKED || (_WCHAR_H && _STRING_H)) */
+#if defined _WCHAR_H && ! defined RC_INVOKED
/* These are resolved by -lmingwex. Alternatively, they can be resolved by
adding -lmsvcp60 to your command line, which will give you the VC++
wchar_t ** __restrict__, int);
#endif /* __NO_ISOCEXT */
-#ifndef __STRICT_ANSI__
-/* non-ANSI wide char functions from io.h, direct.h, sys/stat.h and locale.h. */
-
-#ifndef _FSIZE_T_DEFINED
-typedef unsigned long _fsize_t;
+#ifndef __STRICT_ANSI__
+/* non-ANSI wide char functions from io.h, direct.h, sys/stat.h and locale.h
+ * FIXME: these should be factored out, to avoid duplication.
+ */
+#ifndef _FSIZE_T_DEFINED
+typedef unsigned long _fsize_t;
#define _FSIZE_T_DEFINED
#endif
};
#endif
#if __MSVCRT_VERSION__ >= 0x0800
-#include <stdio.h>
struct __wfinddata32_t {
unsigned attrib;
__time32_t time_create;
time_t st_ctime; /* Creation time */
};
-#ifndef _NO_OLDNAMES
+#ifndef _NO_OLDNAMES
/* NOTE: Must be the same as _stat above. */
struct stat
{
#define _WSTAT_DEFINED
#endif /* ! _WSTAT_DEFIND */
-#ifndef _WLOCALE_DEFINED /* also declared in locale.h */
-_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wsetlocale (int, const wchar_t*);
-#define _WLOCALE_DEFINED
-#endif
-
-#ifndef _WPROCESS_DEFINED /* also declared in process.h */
+#ifndef _WPROCESS_DEFINED
+/* Also declared in process.h; FIXME: to be factored out.
+ */
#include <stdint.h> /* For intptr_t. */
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wexecl (const wchar_t*, const wchar_t*, ...);
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wexecle (const wchar_t*, const wchar_t*, ...);
#define _WPROCESS_DEFINED
#endif
-#endif /* ! __STRICT_ANSI__ */
+#endif /* ! __STRICT_ANSI__ */
_END_C_DECLS
-#endif /* ! RC_INVOKED */
-#endif /* ! _WCHAR_H */
+#undef __WCHAR_H_SOURCED__
+#endif /* _WCHAR_H && ! RC_INVOKED */
+#endif /* !_WCHAR_H: $RCSfile$: end of file */
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