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