Merge branch 'master' of ssh://crater.dragonflybsd.org/repository/git/dragonfly
[dragonfly.git] / contrib / gcc-3.4 / libstdc++-v3 / include / c_std / std_cstring.h
CommitLineData
003757ed
MD
1// -*- C++ -*- forwarding header.
2
3// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
4// Free Software Foundation, Inc.
5//
6// This file is part of the GNU ISO C++ Library. This library is free
7// software; you can redistribute it and/or modify it under the
8// terms of the GNU General Public License as published by the
9// Free Software Foundation; either version 2, or (at your option)
10// any later version.
11
12// This library is distributed in the hope that it will be useful,
13// but WITHOUT ANY WARRANTY; without even the implied warranty of
14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15// GNU General Public License for more details.
16
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING. If not, write to the Free
19// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
20// USA.
21
22// As a special exception, you may use this file as part of a free software
23// library without restriction. Specifically, if other files instantiate
24// templates or use macros or inline functions from this file, or you compile
25// this file and link it with other files to produce an executable, this
26// file does not by itself cause the resulting executable to be covered by
27// the GNU General Public License. This exception does not however
28// invalidate any other reasons why the executable file might be covered by
29// the GNU General Public License.
30
31//
32// ISO C++ 14882: 20.4.6 C library
33//
34
35/** @file cstring
36 * This is a Standard C++ Library file. You should @c #include this file
37 * in your programs, rather than any of the "*.h" implementation files.
38 *
39 * This is the C++ version of the Standard C Library header @c string.h,
40 * and its contents are (mostly) the same as that header, but are all
41 * contained in the namespace @c std.
42 */
43
44#ifndef _GLIBCXX_CSTRING
45#define _GLIBCXX_CSTRING 1
46
47#pragma GCC system_header
48
49#include <cstddef>
50
51#include <string.h>
52
53// Get rid of those macros defined in <string.h> in lieu of real functions.
54#undef memcpy
55#undef memmove
56#undef strcpy
57#undef strncpy
58#undef strcat
59#undef strncat
60#undef memcmp
61#undef strcmp
62#undef strcoll
63#undef strncmp
64#undef strxfrm
65#undef memchr
66#undef strchr
67#undef strcspn
68#undef strpbrk
69#undef strrchr
70#undef strspn
71#undef strstr
72#undef strtok
73#undef memset
74#undef strerror
75#undef strlen
76
77namespace std
78{
79 using ::memcpy;
80 using ::memmove;
81 using ::strcpy;
82 using ::strncpy;
83 using ::strcat;
84 using ::strncat;
85 using ::memcmp;
86 using ::strcmp;
87 using ::strcoll;
88 using ::strncmp;
89 using ::strxfrm;
90 using ::strcspn;
91 using ::strspn;
92 using ::strtok;
93 using ::memset;
94 using ::strerror;
95 using ::strlen;
96
97 using ::memchr;
98
99 inline void*
100 memchr(void* __p, int __c, size_t __n)
101 { return memchr(const_cast<const void*>(__p), __c, __n); }
102
103 using ::strchr;
104
105 inline char*
106 strchr(char* __s1, int __n)
107 { return __builtin_strchr(const_cast<const char*>(__s1), __n); }
108
109 using ::strpbrk;
110
111 inline char*
112 strpbrk(char* __s1, const char* __s2)
113 { return __builtin_strpbrk(const_cast<const char*>(__s1), __s2); }
114
115 using ::strrchr;
116
117 inline char*
118 strrchr(char* __s1, int __n)
119 { return __builtin_strrchr(const_cast<const char*>(__s1), __n); }
120
121 using ::strstr;
122
123 inline char*
124 strstr(char* __s1, const char* __s2)
125 { return __builtin_strstr(const_cast<const char*>(__s1), __s2); }
126}
127
128#endif