1// -*- C++ -*-
2//===--------------------------- cstring ----------------------------------===//
3//
4//                     The LLVM Compiler Infrastructure
5//
6// This file is distributed under the University of Illinois Open Source
7// License. See LICENSE.TXT for details.
8//
9//===----------------------------------------------------------------------===//
10
11#ifndef _LIBCPP_CSTRING
12#define _LIBCPP_CSTRING
13
14/*
15    cstring synopsis
16
17Macros:
18
19    NULL
20
21namespace std
22{
23
24Types:
25
26    size_t
27
28void* memcpy(void* restrict s1, const void* restrict s2, size_t n);
29void* memmove(void* s1, const void* s2, size_t n);
30char* strcpy (char* restrict s1, const char* restrict s2);
31char* strncpy(char* restrict s1, const char* restrict s2, size_t n);
32char* strcat (char* restrict s1, const char* restrict s2);
33char* strncat(char* restrict s1, const char* restrict s2, size_t n);
34int memcmp(const void* s1, const void* s2, size_t n);
35int strcmp (const char* s1, const char* s2);
36int strncmp(const char* s1, const char* s2, size_t n);
37int strcoll(const char* s1, const char* s2);
38size_t strxfrm(char* restrict s1, const char* restrict s2, size_t n);
39const void* memchr(const void* s, int c, size_t n);
40      void* memchr(      void* s, int c, size_t n);
41const char* strchr(const char* s, int c);
42      char* strchr(      char* s, int c);
43size_t strcspn(const char* s1, const char* s2);
44const char* strpbrk(const char* s1, const char* s2);
45      char* strpbrk(      char* s1, const char* s2);
46const char* strrchr(const char* s, int c);
47      char* strrchr(      char* s, int c);
48size_t strspn(const char* s1, const char* s2);
49const char* strstr(const char* s1, const char* s2);
50      char* strstr(      char* s1, const char* s2);
51char* strtok(char* restrict s1, const char* restrict s2);
52void* memset(void* s, int c, size_t n);
53char* strerror(int errnum);
54size_t strlen(const char* s);
55
56}  // std
57
58*/
59
60#include <__config>
61#include <string.h>
62
63#pragma GCC system_header
64
65_LIBCPP_BEGIN_NAMESPACE_STD
66
67using ::size_t;
68using ::memcpy;
69using ::memmove;
70using ::strcpy;
71using ::strncpy;
72using ::strcat;
73using ::strncat;
74using ::memcmp;
75using ::strcmp;
76using ::strncmp;
77using ::strcoll;
78using ::strxfrm;
79
80using ::memchr;
81
82using ::strchr;
83
84using ::strcspn;
85
86using ::strpbrk;
87
88using ::strrchr;
89
90using ::strspn;
91
92using ::strstr;
93
94#ifndef __GLIBC__ // GNU libc and its derivates already have the correct prototype in <string.h> #ifdef __cplusplus
95inline _LIBCPP_INLINE_VISIBILITY       char* strchr(      char* __s, int __c) {return ::strchr(__s, __c);}
96inline _LIBCPP_INLINE_VISIBILITY       char* strpbrk(      char* __s1, const char* __s2) {return ::strpbrk(__s1, __s2);}
97inline _LIBCPP_INLINE_VISIBILITY       char* strrchr(      char* __s, int __c) {return ::strrchr(__s, __c);}
98inline _LIBCPP_INLINE_VISIBILITY       void* memchr(      void* __s, int __c, size_t __n) {return ::memchr(__s, __c, __n);}
99inline _LIBCPP_INLINE_VISIBILITY       char* strstr(      char* __s1, const char* __s2) {return ::strstr(__s1, __s2);}
100#endif
101
102using ::strtok;
103using ::memset;
104using ::strerror;
105using ::strlen;
106
107_LIBCPP_END_NAMESPACE_STD
108
109#endif  // _LIBCPP_CSTRING
110