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/* |
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* string.h |
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* |
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* ISO-C standard header, with MSVC compatible extensions. |
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* |
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* $Id: string.h,v 7c13c3b4989e 2016/05/12 12:51:37 keithmarshall $ |
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* |
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* Written by Colin Peters <colin@bird.fu.is.saga-u.ac.jp> |
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* Copyright (C) 1997-2000, 2002-2004, 2007, 2009, 2015, 2016, |
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* MinGW.org Project. |
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* |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the "Software"), |
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* to deal in the Software without restriction, including without limitation |
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* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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* and/or sell copies of the Software, and to permit persons to whom the |
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* Software is furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice, this permission notice, and the following |
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* disclaimer shall be included in all copies or substantial portions of |
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* the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OF OR OTHER |
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* DEALINGS IN THE SOFTWARE. |
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* |
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*/ |
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#ifndef _STRING_H |
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#pragma GCC system_header |
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#define _STRING_H |
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|
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/* All MinGW system headers must include this... |
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*/ |
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#include <_mingw.h> |
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|
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#ifndef RC_INVOKED |
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/* ISO-C requires this header to expose definitions for NULL and size_t, |
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* retaining compatiblity with their fundamental <stddef.h> definitions. |
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*/ |
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#define __need_NULL |
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#define __need_size_t |
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#ifndef __STRICT_ANSI__ |
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/* MSVC extends this requirement to include a definition of wchar_t, |
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* (which contravenes strict ISO-C standards conformity). |
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*/ |
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# define __need_wchar_t |
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#endif |
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#include <stddef.h> |
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|
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_BEGIN_C_DECLS |
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|
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#define __STRING_H_SOURCED__ |
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/* Prototypes for the ISO-C Standard library string functions. |
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*/ |
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_CRTIMP __cdecl __MINGW_NOTHROW void *memchr (const void *, int, size_t) __MINGW_ATTRIB_PURE; |
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_CRTIMP __cdecl __MINGW_NOTHROW int memcmp (const void *, const void *, size_t) __MINGW_ATTRIB_PURE; |
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_CRTIMP __cdecl __MINGW_NOTHROW void *memcpy (void *, const void *, size_t); |
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_CRTIMP __cdecl __MINGW_NOTHROW void *memmove (void *, const void *, size_t); |
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_CRTIMP __cdecl __MINGW_NOTHROW void *memset (void *, int, size_t); |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strcat (char *, const char *); |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strchr (const char *, int) __MINGW_ATTRIB_PURE; |
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_CRTIMP __cdecl __MINGW_NOTHROW int strcmp (const char *, const char *) __MINGW_ATTRIB_PURE; |
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_CRTIMP __cdecl __MINGW_NOTHROW int strcoll (const char *, const char *); /* Compare using locale */ |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strcpy (char *, const char *); |
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_CRTIMP __cdecl __MINGW_NOTHROW size_t strcspn (const char *, const char *) __MINGW_ATTRIB_PURE; |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strerror (int); /* NOTE: NOT an old name wrapper. */ |
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|
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_CRTIMP __cdecl __MINGW_NOTHROW size_t strlen (const char *) __MINGW_ATTRIB_PURE; |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strncat (char *, const char *, size_t); |
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_CRTIMP __cdecl __MINGW_NOTHROW int strncmp (const char *, const char *, size_t) __MINGW_ATTRIB_PURE; |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strncpy (char *, const char *, size_t); |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strpbrk (const char *, const char *) __MINGW_ATTRIB_PURE; |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strrchr (const char *, int) __MINGW_ATTRIB_PURE; |
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_CRTIMP __cdecl __MINGW_NOTHROW size_t strspn (const char *, const char *) __MINGW_ATTRIB_PURE; |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strstr (const char *, const char *) __MINGW_ATTRIB_PURE; |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strtok (char *, const char *); |
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_CRTIMP __cdecl __MINGW_NOTHROW size_t strxfrm (char *, const char *, size_t); |
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|
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#ifndef __STRICT_ANSI__ |
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/* |
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* Extra non-ANSI functions provided by the CRTDLL library |
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*/ |
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_CRTIMP __cdecl __MINGW_NOTHROW char *_strerror (const char *); |
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_CRTIMP __cdecl __MINGW_NOTHROW void *_memccpy (void *, const void *, int, size_t); |
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_CRTIMP __cdecl __MINGW_NOTHROW int _memicmp (const void *, const void *, size_t); |
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_CRTIMP __cdecl __MINGW_NOTHROW char *_strdup (const char *) __MINGW_ATTRIB_MALLOC; |
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_CRTIMP __cdecl __MINGW_NOTHROW int _strcmpi (const char *, const char *); |
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_CRTIMP __cdecl __MINGW_NOTHROW int _stricoll (const char *, const char *); |
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_CRTIMP __cdecl __MINGW_NOTHROW char *_strlwr (char *); |
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_CRTIMP __cdecl __MINGW_NOTHROW char *_strnset (char *, int, size_t); |
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_CRTIMP __cdecl __MINGW_NOTHROW char *_strrev (char *); |
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_CRTIMP __cdecl __MINGW_NOTHROW char *_strset (char *, int); |
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_CRTIMP __cdecl __MINGW_NOTHROW char *_strupr (char *); |
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_CRTIMP __cdecl __MINGW_NOTHROW void _swab (const char *, char *, size_t); |
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|
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/* MSVC's non-ANSI _stricmp() and _strnicmp() functions must also be |
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* prototyped here, but we need to share them with <strings.h>, where |
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* we declare their POSIX strcasecmp() and strncasecmp() equivalents; |
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* get the requisite prototypes by selective <strings.h> inclusion. |
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*/ |
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#include <strings.h> |
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|
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# ifdef __MSVCRT__ |
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/* These were not present in the CRTDLL prior to the first release of |
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* MSVCRT.DLL, but are available in all versions of that library. |
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*/ |
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_CRTIMP __cdecl __MINGW_NOTHROW int _strncoll(const char *, const char *, size_t); |
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_CRTIMP __cdecl __MINGW_NOTHROW int _strnicoll(const char *, const char *, size_t); |
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# endif |
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|
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# ifndef _NO_OLDNAMES |
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/* Non-underscore decorated versions of non-ANSI functions. They live in the |
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* OLDNAMES libraries, whence they provide a little extra portability. |
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*/ |
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_CRTIMP __cdecl __MINGW_NOTHROW void *memccpy (void *, const void *, int, size_t); |
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_CRTIMP __cdecl __MINGW_NOTHROW int memicmp (const void *, const void *, size_t); |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strdup (const char *) __MINGW_ATTRIB_MALLOC; |
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_CRTIMP __cdecl __MINGW_NOTHROW int strcmpi (const char *, const char *); |
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_CRTIMP __cdecl __MINGW_NOTHROW int stricmp (const char *, const char *); |
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_CRTIMP __cdecl __MINGW_NOTHROW int stricoll (const char *, const char *); |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strlwr (char *); |
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_CRTIMP __cdecl __MINGW_NOTHROW int strnicmp (const char *, const char *, size_t); |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strnset (char *, int, size_t); |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strrev (char *); |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strset (char *, int); |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strupr (char *); |
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|
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# ifndef _UWIN |
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/* FIXME: Do we really care that UWin doesn't support this? We are |
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* under no obligation to support UWin. |
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*/ |
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_CRTIMP __cdecl __MINGW_NOTHROW void swab (const char *, char *, size_t); |
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|
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# endif /* ! _UWIN */ |
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# endif /* ! _NO_OLDNAMES */ |
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|
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/* MSVC also expects <string.h> to declare duplicates of the wchar_t |
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* string functions which are nominally declared in <wchar.h>, (which |
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* is where ISO-C specifies that they should be declared). For the |
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* convenience of applications which rely on this Microsoft anomaly, |
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* inclusion of <wchar.h>, within the current __STRING_H_SOURCED__ |
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* scope, will selectively expose the required function prototypes; |
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* however, strictly ISO-C conforming applications should include |
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* <wchar.h> directly; they should not rely on this MSVC specific |
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* anomalous behaviour. |
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*/ |
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#include <wchar.h> |
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|
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#endif /* ! __STRICT_ANSI__ */ |
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|
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#if __MSVCRT_VERSION__ >= __MSVCR80_DLL |
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/* MSVCR80.DLL adds a (mostly) POSIX.1-2008 conforming strnlen(); (it's |
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* also available in MSVCRT.DLL from _WIN32_WINNT_VISTA onwards, but we |
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* pretend otherwise, since recent GCC will try to use the function when |
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* it can be found in libmsvcrt.a, so breaking it for use on WinXP and |
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* earlier). |
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*/ |
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_CRTIMP __cdecl __MINGW_NOTHROW char *strnlen (const char *, size_t); |
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|
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#elif _POSIX_C_SOURCE >= 200809L |
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/* Emulation, to support recent POSIX.1; we prefer this for ALL versions |
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* of MSVCRT.DLL, (even those which already provide strnlen()); to avoid |
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* the GCC breakage noted above. (Note that we implement strnlen() with |
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* the alternative external name, __mingw_strnlen() in libmingwex.a, to |
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* avoid possible link time collision with MSVCR80.DLL's implementation, |
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* then map this to strnlen() via a __CRT_ALIAS, with stubs designated |
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* for linking from within the appropriate oldname libraries. |
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*/ |
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extern size_t __mingw_strnlen (const char *, size_t); |
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|
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__JMPSTUB__(( LIB=coldname; FUNCTION=strnlen )) |
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__CRT_ALIAS size_t strnlen (const char *__text, size_t __maxlen) |
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{ return __mingw_strnlen (__text, __maxlen); } |
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|
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#endif /* _POSIX_C_SOURCE >= 200809L */ |
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|
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#undef __STRING_H_SOURCED__ |
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|
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_END_C_DECLS |
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|
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#endif /* ! RC_INVOKED */ |
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#endif /* !_STRING_H: $RCSfile: string.h,v $: end of file */ |