mirror of git://gcc.gnu.org/git/gcc.git
280 lines
7.8 KiB
C++
280 lines
7.8 KiB
C++
// -*- C++ -*- header wrapper.
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// Copyright (C) 1997-1999, 2000 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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//
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// ISO C++ 14882: 20.4.6 C library
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//
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#ifndef _CPP_CSTRING
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#define _CPP_CSTRING 1
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# if defined __GLIBC__ && __GLIBC__ >= 2
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// We must not see the optimized string functions GNU libc defines.
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# define __NO_STRING_INLINES
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# endif
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# include <bits/std_cstddef.h>
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namespace _C_legacy {
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extern "C" {
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# define _IN_C_LEGACY_
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# pragma GCC system_header
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# include_next <string.h>
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}
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// We do inline captures of most of these in case they
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// have been optimized with macros.
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inline void*
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_CPP_memcpy_capture(void* __s1, void const* __s2, size_t __n)
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{ return memcpy(__s1, __s2, __n); }
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inline void*
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_CPP_memmove_capture(void* __s1, void const* __s2, size_t __n)
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{ return memmove(__s1, __s2, __n); }
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inline void*
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_CPP_strcpy_capture(char* __s1, char const* __s2)
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{ return strcpy(__s1, __s2); }
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inline char*
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_CPP_strncpy_capture(char* __s1, char const* __s2, size_t __n)
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{ return strncpy(__s1, __s2, __n); }
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inline char*
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_CPP_strcat_capture(char* __s1, char const* __s2)
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{ return strcat(__s1, __s2); }
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inline char*
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_CPP_strncat_capture(char* __s1, char const* __s2, size_t __n)
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{ return strncat(__s1, __s2, __n); }
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inline int
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_CPP_memcmp_capture(void const* __s1, void const* __s2, size_t __n)
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{ return memcmp(__s1, __s2, __n); }
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inline int
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_CPP_strcmp_capture(char const* __s1, char const* __s2)
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{ return strcmp(__s1, __s2); }
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inline int
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_CPP_strcoll_capture(char const* __s1, char const* __s2)
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{ return strcoll(__s1, __s2); }
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inline int
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_CPP_strncmp_capture(char const* __s1, char const* __s2, size_t __n)
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{ return strncmp(__s1, __s2, __n); }
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inline size_t
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_CPP_strxfrm_capture(char* __b, char const* __s, size_t __n)
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{ return strxfrm(__b, __s, __n); }
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inline void*
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_CPP_memchr_capture(void const* __s1, int __c, size_t __n)
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{ return memchr(__s1, __c, __n); }
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inline char*
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_CPP_strchr_capture(char const* __s1, int __c)
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{ return strchr(__s1, __c); }
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inline size_t
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_CPP_strcspn_capture(char const* __s1, char const* __s2)
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{ return strcspn(__s1, __s2); }
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inline char*
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_CPP_strpbrk_capture(char const* __s1, char const* __s2)
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{ return strpbrk(__s1, __s2); }
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inline char*
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_CPP_strrchr_capture(char const* __s1, int __c)
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{ return strrchr(__s1, __c); }
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inline size_t
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_CPP_strspn_capture(char const* __s1, char const* __s2)
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{ return strspn(__s1, __s2); }
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inline char*
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_CPP_strstr_capture(char const* __s1, char const* __s2)
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{ return strstr(__s1, __s2); }
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inline char*
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_CPP_strtok_capture(char* __s1, char const* __s2)
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{ return strtok(__s1, __s2); }
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inline void*
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_CPP_memset_capture(void* __s, int __c, size_t __n)
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{ return memset(__s, __c, __n); }
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// inline char*
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// _CPP_strerror_capture(int __num)
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// { return strerror(__num); }
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inline size_t
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_CPP_strlen_capture(char const* __s)
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{ return strlen(__s); }
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} // namespace _C_legacy
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# undef memcpy
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# undef memmove
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# undef strcpy
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# undef strncpy
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# undef strcat
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# undef strncat
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# undef memcmp
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# undef strcmp
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# undef strcoll
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# undef strncmp
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# undef strxfrm
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# undef memchr
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# undef strchr
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# undef strcspn
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# undef strpbrk
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# undef strrchr
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# undef strspn
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# undef strstr
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# undef strtok
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# undef memset
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# undef strerror
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# undef strlen
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namespace std {
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// Redefine most of these inline. Note that the
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// C++ definition differs from C in some cases.
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inline void*
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memcpy(void* __s1, void const* __s2, size_t __n)
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{ return _C_legacy::_CPP_memcpy_capture(__s1, __s2, __n); }
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inline void*
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memmove(void* __s1, void const* __s2, size_t __n)
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{ return _C_legacy::_CPP_memmove_capture(__s1, __s2, __n); }
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inline void*
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strcpy(char* __s1, char const* __s2)
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{ return _C_legacy::_CPP_strcpy_capture(__s1, __s2); }
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inline char*
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strncpy(char* __s1, char const* __s2, size_t __n)
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{ return _C_legacy::_CPP_strncpy_capture(__s1, __s2, __n); }
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inline char*
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strcat(char* __s1, char const* __s2)
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{ return _C_legacy::_CPP_strcat_capture(__s1, __s2); }
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inline char*
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strncat(char* __s1, char const* __s2, size_t __n)
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{ return _C_legacy::_CPP_strncat_capture(__s1, __s2, __n); }
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inline int
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memcmp(void const* __s1, void const* __s2, size_t __n)
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{ return _C_legacy::_CPP_memcmp_capture(__s1, __s2, __n); }
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inline int
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strcmp(char const* __s1, char const* __s2)
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{ return _C_legacy::_CPP_strcmp_capture(__s1, __s2); }
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inline int
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strcoll(char const* __s1, char const* __s2)
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{ return _C_legacy::_CPP_strcoll_capture(__s1, __s2); }
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inline int
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strncmp(char const* __s1, char const* __s2, size_t __n)
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{ return _C_legacy::_CPP_strncmp_capture(__s1, __s2, __n); }
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inline size_t
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strxfrm(char* __b, char const* __s, size_t __n)
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{ return _C_legacy::_CPP_strxfrm_capture(__b, __s, __n); }
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inline void
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const* memchr(void const* __s1, int __c, size_t __n)
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{ return _C_legacy::_CPP_memchr_capture(__s1, __c, __n); }
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inline void*
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memchr(void* __s1, int __c, size_t __n)
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{ return _C_legacy::_CPP_memchr_capture(__s1, __c, __n); }
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inline char const*
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strchr(char const* __s1, int __c)
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{ return _C_legacy::_CPP_strchr_capture(__s1, __c); }
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inline char*
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strchr(char* __s1, int __c)
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{ return _C_legacy::_CPP_strchr_capture(__s1, __c); }
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inline size_t
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strcspn(char const* __s1, char const* __s2)
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{ return _C_legacy::_CPP_strcspn_capture(__s1, __s2); }
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inline char const*
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strpbrk(char const* __s1, char const* __s2)
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{ return _C_legacy::_CPP_strpbrk_capture(__s1, __s2); }
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inline char*
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strpbrk(char* __s1, char const* __s2)
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{ return _C_legacy::_CPP_strpbrk_capture(__s1, __s2); }
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inline char const*
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strrchr(char const* __s1, int __c)
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{ return _C_legacy::_CPP_strrchr_capture(__s1, __c); }
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inline char*
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strrchr(char* __s1, int __c)
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{ return _C_legacy::_CPP_strrchr_capture(__s1, __c); }
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inline size_t
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strspn(char const* __s1, char const* __s2)
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{ return _C_legacy::_CPP_strspn_capture(__s1, __s2); }
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inline char const*
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strstr(char const* __s1, char const* __s2)
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{ return _C_legacy::_CPP_strstr_capture(__s1, __s2); }
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inline char*
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strstr(char* __s1, char const* __s2)
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{ return _C_legacy::_CPP_strstr_capture(__s1, __s2); }
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inline char*
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strtok(char* __s1, char const* __s2)
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{ return _C_legacy::_CPP_strtok_capture(__s1, __s2); }
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inline void*
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memset(void* __s, int __c, size_t __n)
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{ return _C_legacy::_CPP_memset_capture(__s, __c, __n); }
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using _C_legacy::strerror;
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inline size_t
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strlen(char const* __s)
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{ return _C_legacy::_CPP_strlen_capture(__s); }
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} // namespace std
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# undef _IN_C_LEGACY_
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#endif
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