| 1 | /*
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| 2 | * strings.h
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| 3 | *
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| 4 | * API declarations for POSIX.1-2008 string functions supported by MinGW.
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| 5 | *
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| 6 | * $Id: strings.h,v 9d7609141132 2016/02/18 21:12:32 keithmarshall $
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| 7 | *
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| 8 | * Written by Keith Marshall <keithmarshall@users.sourceforge.net>
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| 9 | * Copyright (C) 2015, 2016, MinGW.org Project.
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| 10 | *
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| 11 | *
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| 12 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 13 | * copy of this software and associated documentation files (the "Software"),
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| 14 | * to deal in the Software without restriction, including without limitation
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| 15 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 16 | * and/or sell copies of the Software, and to permit persons to whom the
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| 17 | * Software is furnished to do so, subject to the following conditions:
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| 18 | *
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| 19 | * The above copyright notice, this permission notice, and the following
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| 20 | * disclaimer shall be included in all copies or substantial portions of
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| 21 | * the Software.
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| 22 | *
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| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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| 24 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 25 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 26 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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| 27 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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| 28 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OF OR OTHER
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| 29 | * DEALINGS IN THE SOFTWARE.
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| 30 | *
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| 31 | */
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| 32 | #ifndef _STRINGS_H
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| 33 | #pragma GCC system_header
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| 34 |
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| 35 | /* In addition to the POSIX strcasecmp() and strncasecmp() functions,
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| 36 | * this header declares the prototypes for the MSVC specific stricmp()
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| 37 | * and strincmp() functions, which MSVC expects to find in <string.h>;
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| 38 | * thus, we support selective partial inclusion by <string.h>, to make
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| 39 | * this pair of function prototypes available as MSVC expects...
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| 40 | */
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| 41 | #ifndef __STRING_H_SOURCED__
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| 42 | /* ...and we define the _STRINGS_H guard macro only when NOT included
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| 43 | * in this partial fashion.
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| 44 | */
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| 45 | #define _STRINGS_H
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| 46 |
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| 47 | /* All MinGW system headers must include <_mingw.h>; if we had been
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| 48 | * sourced by <string.h>, we could safely assume that it had already
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| 49 | * done this, but since that doesn't apply in this case, we must do
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| 50 | * it ourselves.
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| 51 | */
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| 52 | #include <_mingw.h>
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| 53 |
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| 54 | #ifndef RC_INVOKED
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| 55 | /* POSIX.1-2008 requires this header to expose the typedef for size_t; to
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| 56 | * ensure consistency, we import this from GCC's own <stddef.h> header.
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| 57 | */
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| 58 | #define __need_size_t
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| 59 | #include <stddef.h>
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| 60 |
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| 61 | _BEGIN_C_DECLS
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| 62 |
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| 63 | int __cdecl __MINGW_NOTHROW strcasecmp( const char *, const char * );
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| 64 | int __cdecl __MINGW_NOTHROW strncasecmp( const char *, const char *, size_t );
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| 65 |
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| 66 | #endif /* ! RC_INVOKED */
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| 67 | #endif /* !__STRING_H_SOURCED__ */
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| 68 |
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| 69 | #if ! (defined _STRINGS_H && defined __NO_INLINE__)
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| 70 | /* These are the MSVCRT.DLL equivalents for POSIX.1's strcasecmp() and
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| 71 | * strncasecmp() functions, for which we provide in-line implementations
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| 72 | * in <strings.h> respectively; MSVC expects to find these prototypes in
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| 73 | * <string.h>, but we also need them here, in <strings.h>, to facilitate
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| 74 | * the in-line function implementations; we declare them here, and allow
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| 75 | * <string.h> to include them selectively.
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| 76 | */
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| 77 | _CRTIMP __cdecl __MINGW_NOTHROW int _stricmp( const char *, const char * );
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| 78 | _CRTIMP __cdecl __MINGW_NOTHROW int _strnicmp( const char *, const char *, size_t );
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| 79 | #endif /* !(_STRINGS_H && __NO_INLINE__) */
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| 80 |
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| 81 | #if defined _STRINGS_H && ! defined RC_INVOKED
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| 82 | #ifndef __NO_INLINE__
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| 83 | /* Provide in-line implementations for strcasecmp(), and strncasecmp(),
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| 84 | * effectively aliasing them to the respective MSVCRT.DLL (non-standard)
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| 85 | * equivalents, as prototyped above.
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| 86 | */
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| 87 | __CRT_ALIAS __JMPSTUB__(( FUNCTION = strcasecmp, REMAPPED = _stricmp ))
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| 88 | int strcasecmp( const char *__s1, const char *__s2 )
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| 89 | { return _stricmp( __s1, __s2 ); }
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| 90 |
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| 91 | __CRT_ALIAS __JMPSTUB__(( FUNCTION = strncasecmp, REMAPPED = _strnicmp ))
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| 92 | int strncasecmp( const char *__s1, const char *__s2, size_t __n )
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| 93 | { return _strnicmp( __s1, __s2, __n ); }
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| 94 |
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| 95 | #endif /* !__NO_INLINE__ */
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| 96 |
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| 97 | _END_C_DECLS
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| 98 |
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| 99 | #endif /* _STRINGS_H && ! RC_INVOKED */
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| 100 | #endif /* !_STRINGS_H: $RCSfile: strings.h,v $: end of file */
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