xref: /dflybsd-src/contrib/gcc-8.0/libstdc++-v3/include/c_global/cstring (revision 38fd149817dfbff97799f62fcb70be98c4e32523)
1*38fd1498Szrj// -*- C++ -*- forwarding header.
2*38fd1498Szrj
3*38fd1498Szrj// Copyright (C) 1997-2018 Free Software Foundation, Inc.
4*38fd1498Szrj//
5*38fd1498Szrj// This file is part of the GNU ISO C++ Library.  This library is free
6*38fd1498Szrj// software; you can redistribute it and/or modify it under the
7*38fd1498Szrj// terms of the GNU General Public License as published by the
8*38fd1498Szrj// Free Software Foundation; either version 3, or (at your option)
9*38fd1498Szrj// any later version.
10*38fd1498Szrj
11*38fd1498Szrj// This library is distributed in the hope that it will be useful,
12*38fd1498Szrj// but WITHOUT ANY WARRANTY; without even the implied warranty of
13*38fd1498Szrj// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14*38fd1498Szrj// GNU General Public License for more details.
15*38fd1498Szrj
16*38fd1498Szrj// Under Section 7 of GPL version 3, you are granted additional
17*38fd1498Szrj// permissions described in the GCC Runtime Library Exception, version
18*38fd1498Szrj// 3.1, as published by the Free Software Foundation.
19*38fd1498Szrj
20*38fd1498Szrj// You should have received a copy of the GNU General Public License and
21*38fd1498Szrj// a copy of the GCC Runtime Library Exception along with this program;
22*38fd1498Szrj// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23*38fd1498Szrj// <http://www.gnu.org/licenses/>.
24*38fd1498Szrj
25*38fd1498Szrj/** @file cstring
26*38fd1498Szrj *  This is a Standard C++ Library file.  You should @c \#include this file
27*38fd1498Szrj *  in your programs, rather than any of the @a *.h implementation files.
28*38fd1498Szrj *
29*38fd1498Szrj *  This is the C++ version of the Standard C Library header @c string.h,
30*38fd1498Szrj *  and its contents are (mostly) the same as that header, but are all
31*38fd1498Szrj *  contained in the namespace @c std (except for names which are defined
32*38fd1498Szrj *  as macros in C).
33*38fd1498Szrj */
34*38fd1498Szrj
35*38fd1498Szrj//
36*38fd1498Szrj// ISO C++ 14882: 20.4.6  C library
37*38fd1498Szrj//
38*38fd1498Szrj
39*38fd1498Szrj#pragma GCC system_header
40*38fd1498Szrj
41*38fd1498Szrj#include <bits/c++config.h>
42*38fd1498Szrj#include <string.h>
43*38fd1498Szrj
44*38fd1498Szrj#ifndef _GLIBCXX_CSTRING
45*38fd1498Szrj#define _GLIBCXX_CSTRING 1
46*38fd1498Szrj
47*38fd1498Szrj// Get rid of those macros defined in <string.h> in lieu of real functions.
48*38fd1498Szrj#undef memchr
49*38fd1498Szrj#undef memcmp
50*38fd1498Szrj#undef memcpy
51*38fd1498Szrj#undef memmove
52*38fd1498Szrj#undef memset
53*38fd1498Szrj#undef strcat
54*38fd1498Szrj#undef strchr
55*38fd1498Szrj#undef strcmp
56*38fd1498Szrj#undef strcoll
57*38fd1498Szrj#undef strcpy
58*38fd1498Szrj#undef strcspn
59*38fd1498Szrj#undef strerror
60*38fd1498Szrj#undef strlen
61*38fd1498Szrj#undef strncat
62*38fd1498Szrj#undef strncmp
63*38fd1498Szrj#undef strncpy
64*38fd1498Szrj#undef strpbrk
65*38fd1498Szrj#undef strrchr
66*38fd1498Szrj#undef strspn
67*38fd1498Szrj#undef strstr
68*38fd1498Szrj#undef strtok
69*38fd1498Szrj#undef strxfrm
70*38fd1498Szrj
71*38fd1498Szrjnamespace std _GLIBCXX_VISIBILITY(default)
72*38fd1498Szrj{
73*38fd1498Szrj_GLIBCXX_BEGIN_NAMESPACE_VERSION
74*38fd1498Szrj
75*38fd1498Szrj  using ::memchr;
76*38fd1498Szrj  using ::memcmp;
77*38fd1498Szrj  using ::memcpy;
78*38fd1498Szrj  using ::memmove;
79*38fd1498Szrj  using ::memset;
80*38fd1498Szrj  using ::strcat;
81*38fd1498Szrj  using ::strcmp;
82*38fd1498Szrj  using ::strcoll;
83*38fd1498Szrj  using ::strcpy;
84*38fd1498Szrj  using ::strcspn;
85*38fd1498Szrj  using ::strerror;
86*38fd1498Szrj  using ::strlen;
87*38fd1498Szrj  using ::strncat;
88*38fd1498Szrj  using ::strncmp;
89*38fd1498Szrj  using ::strncpy;
90*38fd1498Szrj  using ::strspn;
91*38fd1498Szrj  using ::strtok;
92*38fd1498Szrj  using ::strxfrm;
93*38fd1498Szrj  using ::strchr;
94*38fd1498Szrj  using ::strpbrk;
95*38fd1498Szrj  using ::strrchr;
96*38fd1498Szrj  using ::strstr;
97*38fd1498Szrj
98*38fd1498Szrj#ifndef __CORRECT_ISO_CPP_STRING_H_PROTO
99*38fd1498Szrj  inline void*
100*38fd1498Szrj  memchr(void* __s, int __c, size_t __n)
101*38fd1498Szrj  { return __builtin_memchr(__s, __c, __n); }
102*38fd1498Szrj
103*38fd1498Szrj  inline char*
104*38fd1498Szrj  strchr(char* __s, int __n)
105*38fd1498Szrj  { return __builtin_strchr(__s, __n); }
106*38fd1498Szrj
107*38fd1498Szrj  inline char*
108*38fd1498Szrj  strpbrk(char* __s1, const char* __s2)
109*38fd1498Szrj  { return __builtin_strpbrk(__s1, __s2); }
110*38fd1498Szrj
111*38fd1498Szrj  inline char*
112*38fd1498Szrj  strrchr(char* __s, int __n)
113*38fd1498Szrj  { return __builtin_strrchr(__s, __n); }
114*38fd1498Szrj
115*38fd1498Szrj  inline char*
116*38fd1498Szrj  strstr(char* __s1, const char* __s2)
117*38fd1498Szrj  { return __builtin_strstr(__s1, __s2); }
118*38fd1498Szrj#endif
119*38fd1498Szrj
120*38fd1498Szrj_GLIBCXX_END_NAMESPACE_VERSION
121*38fd1498Szrj} // namespace
122*38fd1498Szrj
123*38fd1498Szrj#endif
124