1// -*- C++ -*- 2//===----------------------------------------------------------------------===// 3// 4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5// See https://llvm.org/LICENSE.txt for license information. 6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7// 8//===----------------------------------------------------------------------===// 9 10#ifndef _LIBCPP_CSTRING 11#define _LIBCPP_CSTRING 12 13/* 14 cstring synopsis 15 16Macros: 17 18 NULL 19 20namespace std 21{ 22 23Types: 24 25 size_t 26 27void* memcpy(void* restrict s1, const void* restrict s2, size_t n); 28void* memmove(void* s1, const void* s2, size_t n); 29char* strcpy (char* restrict s1, const char* restrict s2); 30char* strncpy(char* restrict s1, const char* restrict s2, size_t n); 31char* strcat (char* restrict s1, const char* restrict s2); 32char* strncat(char* restrict s1, const char* restrict s2, size_t n); 33int memcmp(const void* s1, const void* s2, size_t n); 34int strcmp (const char* s1, const char* s2); 35int strncmp(const char* s1, const char* s2, size_t n); 36int strcoll(const char* s1, const char* s2); 37size_t strxfrm(char* restrict s1, const char* restrict s2, size_t n); 38const void* memchr(const void* s, int c, size_t n); 39 void* memchr( void* s, int c, size_t n); 40const char* strchr(const char* s, int c); 41 char* strchr( char* s, int c); 42size_t strcspn(const char* s1, const char* s2); 43const char* strpbrk(const char* s1, const char* s2); 44 char* strpbrk( char* s1, const char* s2); 45const char* strrchr(const char* s, int c); 46 char* strrchr( char* s, int c); 47size_t strspn(const char* s1, const char* s2); 48const char* strstr(const char* s1, const char* s2); 49 char* strstr( char* s1, const char* s2); 50char* strtok(char* restrict s1, const char* restrict s2); 51void* memset(void* s, int c, size_t n); 52char* strerror(int errnum); 53size_t strlen(const char* s); 54 55} // std 56 57*/ 58 59#include <__config> 60#include <string.h> 61 62#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 63#pragma GCC system_header 64#endif 65 66_LIBCPP_BEGIN_NAMESPACE_STD 67 68using ::size_t _LIBCPP_USING_IF_EXISTS; 69using ::memcpy _LIBCPP_USING_IF_EXISTS; 70using ::memmove _LIBCPP_USING_IF_EXISTS; 71using ::strcpy _LIBCPP_USING_IF_EXISTS; 72using ::strncpy _LIBCPP_USING_IF_EXISTS; 73using ::strcat _LIBCPP_USING_IF_EXISTS; 74using ::strncat _LIBCPP_USING_IF_EXISTS; 75using ::memcmp _LIBCPP_USING_IF_EXISTS; 76using ::strcmp _LIBCPP_USING_IF_EXISTS; 77using ::strncmp _LIBCPP_USING_IF_EXISTS; 78using ::strcoll _LIBCPP_USING_IF_EXISTS; 79using ::strxfrm _LIBCPP_USING_IF_EXISTS; 80using ::memchr _LIBCPP_USING_IF_EXISTS; 81using ::strchr _LIBCPP_USING_IF_EXISTS; 82using ::strcspn _LIBCPP_USING_IF_EXISTS; 83using ::strpbrk _LIBCPP_USING_IF_EXISTS; 84using ::strrchr _LIBCPP_USING_IF_EXISTS; 85using ::strspn _LIBCPP_USING_IF_EXISTS; 86using ::strstr _LIBCPP_USING_IF_EXISTS; 87using ::strtok _LIBCPP_USING_IF_EXISTS; 88using ::memset _LIBCPP_USING_IF_EXISTS; 89using ::strerror _LIBCPP_USING_IF_EXISTS; 90using ::strlen _LIBCPP_USING_IF_EXISTS; 91 92_LIBCPP_END_NAMESPACE_STD 93 94#endif // _LIBCPP_CSTRING 95