1ee226c05af9e0187098f43fb71465a581487af9bDan Austin// -*- C++ -*- 2ee226c05af9e0187098f43fb71465a581487af9bDan Austin//===--------------------------- string.h ---------------------------------===// 3ee226c05af9e0187098f43fb71465a581487af9bDan Austin// 4ee226c05af9e0187098f43fb71465a581487af9bDan Austin// The LLVM Compiler Infrastructure 5ee226c05af9e0187098f43fb71465a581487af9bDan Austin// 6ee226c05af9e0187098f43fb71465a581487af9bDan Austin// This file is distributed under the University of Illinois Open Source 7ee226c05af9e0187098f43fb71465a581487af9bDan Austin// License. See LICENSE.TXT for details. 8ee226c05af9e0187098f43fb71465a581487af9bDan Austin// 9ee226c05af9e0187098f43fb71465a581487af9bDan Austin//===----------------------------------------------------------------------===// 10ee226c05af9e0187098f43fb71465a581487af9bDan Austin 11ee226c05af9e0187098f43fb71465a581487af9bDan Austin#ifndef _LIBCPP_STRING_H 12ee226c05af9e0187098f43fb71465a581487af9bDan Austin#define _LIBCPP_STRING_H 13ee226c05af9e0187098f43fb71465a581487af9bDan Austin 14ee226c05af9e0187098f43fb71465a581487af9bDan Austin/* 15ee226c05af9e0187098f43fb71465a581487af9bDan Austin string.h synopsis 16ee226c05af9e0187098f43fb71465a581487af9bDan Austin 17ee226c05af9e0187098f43fb71465a581487af9bDan AustinMacros: 18ee226c05af9e0187098f43fb71465a581487af9bDan Austin 19ee226c05af9e0187098f43fb71465a581487af9bDan Austin NULL 20ee226c05af9e0187098f43fb71465a581487af9bDan Austin 21ee226c05af9e0187098f43fb71465a581487af9bDan AustinTypes: 22ee226c05af9e0187098f43fb71465a581487af9bDan Austin 23ee226c05af9e0187098f43fb71465a581487af9bDan Austin size_t 24ee226c05af9e0187098f43fb71465a581487af9bDan Austin 25ee226c05af9e0187098f43fb71465a581487af9bDan Austinvoid* memcpy(void* restrict s1, const void* restrict s2, size_t n); 26ee226c05af9e0187098f43fb71465a581487af9bDan Austinvoid* memmove(void* s1, const void* s2, size_t n); 27ee226c05af9e0187098f43fb71465a581487af9bDan Austinchar* strcpy (char* restrict s1, const char* restrict s2); 28ee226c05af9e0187098f43fb71465a581487af9bDan Austinchar* strncpy(char* restrict s1, const char* restrict s2, size_t n); 29ee226c05af9e0187098f43fb71465a581487af9bDan Austinchar* strcat (char* restrict s1, const char* restrict s2); 30ee226c05af9e0187098f43fb71465a581487af9bDan Austinchar* strncat(char* restrict s1, const char* restrict s2, size_t n); 31ee226c05af9e0187098f43fb71465a581487af9bDan Austinint memcmp(const void* s1, const void* s2, size_t n); 32ee226c05af9e0187098f43fb71465a581487af9bDan Austinint strcmp (const char* s1, const char* s2); 33ee226c05af9e0187098f43fb71465a581487af9bDan Austinint strncmp(const char* s1, const char* s2, size_t n); 34ee226c05af9e0187098f43fb71465a581487af9bDan Austinint strcoll(const char* s1, const char* s2); 35ee226c05af9e0187098f43fb71465a581487af9bDan Austinsize_t strxfrm(char* restrict s1, const char* restrict s2, size_t n); 36ee226c05af9e0187098f43fb71465a581487af9bDan Austinconst void* memchr(const void* s, int c, size_t n); 37ee226c05af9e0187098f43fb71465a581487af9bDan Austin void* memchr( void* s, int c, size_t n); 38ee226c05af9e0187098f43fb71465a581487af9bDan Austinconst char* strchr(const char* s, int c); 39ee226c05af9e0187098f43fb71465a581487af9bDan Austin char* strchr( char* s, int c); 40ee226c05af9e0187098f43fb71465a581487af9bDan Austinsize_t strcspn(const char* s1, const char* s2); 41ee226c05af9e0187098f43fb71465a581487af9bDan Austinconst char* strpbrk(const char* s1, const char* s2); 42ee226c05af9e0187098f43fb71465a581487af9bDan Austin char* strpbrk( char* s1, const char* s2); 43ee226c05af9e0187098f43fb71465a581487af9bDan Austinconst char* strrchr(const char* s, int c); 44ee226c05af9e0187098f43fb71465a581487af9bDan Austin char* strrchr( char* s, int c); 45ee226c05af9e0187098f43fb71465a581487af9bDan Austinsize_t strspn(const char* s1, const char* s2); 46ee226c05af9e0187098f43fb71465a581487af9bDan Austinconst char* strstr(const char* s1, const char* s2); 47ee226c05af9e0187098f43fb71465a581487af9bDan Austin char* strstr( char* s1, const char* s2); 48ee226c05af9e0187098f43fb71465a581487af9bDan Austinchar* strtok(char* restrict s1, const char* restrict s2); 49ee226c05af9e0187098f43fb71465a581487af9bDan Austinvoid* memset(void* s, int c, size_t n); 50ee226c05af9e0187098f43fb71465a581487af9bDan Austinchar* strerror(int errnum); 51ee226c05af9e0187098f43fb71465a581487af9bDan Austinsize_t strlen(const char* s); 52ee226c05af9e0187098f43fb71465a581487af9bDan Austin 53ee226c05af9e0187098f43fb71465a581487af9bDan Austin*/ 54ee226c05af9e0187098f43fb71465a581487af9bDan Austin 55ee226c05af9e0187098f43fb71465a581487af9bDan Austin#include <__config> 56ee226c05af9e0187098f43fb71465a581487af9bDan Austin 57ee226c05af9e0187098f43fb71465a581487af9bDan Austin#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 58ee226c05af9e0187098f43fb71465a581487af9bDan Austin#pragma GCC system_header 59ee226c05af9e0187098f43fb71465a581487af9bDan Austin#endif 60ee226c05af9e0187098f43fb71465a581487af9bDan Austin 61ee226c05af9e0187098f43fb71465a581487af9bDan Austin#include_next <string.h> 62ee226c05af9e0187098f43fb71465a581487af9bDan Austin 63ee226c05af9e0187098f43fb71465a581487af9bDan Austin// MSVCRT, GNU libc and its derivates may already have the correct prototype in 64ee226c05af9e0187098f43fb71465a581487af9bDan Austin// <string.h>. This macro can be defined by users if their C library provides 65ee226c05af9e0187098f43fb71465a581487af9bDan Austin// the right signature. 66ee226c05af9e0187098f43fb71465a581487af9bDan Austin#if defined(__CORRECT_ISO_CPP_STRING_H_PROTO) || defined(_LIBCPP_MSVCRT) || \ 67ee226c05af9e0187098f43fb71465a581487af9bDan Austin defined(__sun__) || defined(_STRING_H_CPLUSPLUS_98_CONFORMANCE_) 68ee226c05af9e0187098f43fb71465a581487af9bDan Austin#define _LIBCPP_STRING_H_HAS_CONST_OVERLOADS 69ee226c05af9e0187098f43fb71465a581487af9bDan Austin#endif 70ee226c05af9e0187098f43fb71465a581487af9bDan Austin 71ee226c05af9e0187098f43fb71465a581487af9bDan Austin#if defined(__cplusplus) && !defined(_LIBCPP_STRING_H_HAS_CONST_OVERLOADS) && defined(_LIBCPP_PREFERRED_OVERLOAD) 72ee226c05af9e0187098f43fb71465a581487af9bDan Austinextern "C++" { 73ee226c05af9e0187098f43fb71465a581487af9bDan Austininline _LIBCPP_INLINE_VISIBILITY 74ee226c05af9e0187098f43fb71465a581487af9bDan Austinchar* __libcpp_strchr(const char* __s, int __c) {return (char*)strchr(__s, __c);} 75ee226c05af9e0187098f43fb71465a581487af9bDan Austininline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 76ee226c05af9e0187098f43fb71465a581487af9bDan Austinconst char* strchr(const char* __s, int __c) {return __libcpp_strchr(__s, __c);} 77ee226c05af9e0187098f43fb71465a581487af9bDan Austininline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 78ee226c05af9e0187098f43fb71465a581487af9bDan Austin char* strchr( char* __s, int __c) {return __libcpp_strchr(__s, __c);} 79ee226c05af9e0187098f43fb71465a581487af9bDan Austin 80ee226c05af9e0187098f43fb71465a581487af9bDan Austininline _LIBCPP_INLINE_VISIBILITY 81ee226c05af9e0187098f43fb71465a581487af9bDan Austinchar* __libcpp_strpbrk(const char* __s1, const char* __s2) {return (char*)strpbrk(__s1, __s2);} 82ee226c05af9e0187098f43fb71465a581487af9bDan Austininline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 83ee226c05af9e0187098f43fb71465a581487af9bDan Austinconst char* strpbrk(const char* __s1, const char* __s2) {return __libcpp_strpbrk(__s1, __s2);} 84ee226c05af9e0187098f43fb71465a581487af9bDan Austininline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 85ee226c05af9e0187098f43fb71465a581487af9bDan Austin char* strpbrk( char* __s1, const char* __s2) {return __libcpp_strpbrk(__s1, __s2);} 86ee226c05af9e0187098f43fb71465a581487af9bDan Austin 87ee226c05af9e0187098f43fb71465a581487af9bDan Austininline _LIBCPP_INLINE_VISIBILITY 88ee226c05af9e0187098f43fb71465a581487af9bDan Austinchar* __libcpp_strrchr(const char* __s, int __c) {return (char*)strrchr(__s, __c);} 89ee226c05af9e0187098f43fb71465a581487af9bDan Austininline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 90ee226c05af9e0187098f43fb71465a581487af9bDan Austinconst char* strrchr(const char* __s, int __c) {return __libcpp_strrchr(__s, __c);} 91ee226c05af9e0187098f43fb71465a581487af9bDan Austininline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 92ee226c05af9e0187098f43fb71465a581487af9bDan Austin char* strrchr( char* __s, int __c) {return __libcpp_strrchr(__s, __c);} 93ee226c05af9e0187098f43fb71465a581487af9bDan Austin 94ee226c05af9e0187098f43fb71465a581487af9bDan Austininline _LIBCPP_INLINE_VISIBILITY 95ee226c05af9e0187098f43fb71465a581487af9bDan Austinvoid* __libcpp_memchr(const void* __s, int __c, size_t __n) {return (void*)memchr(__s, __c, __n);} 96ee226c05af9e0187098f43fb71465a581487af9bDan Austininline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 97ee226c05af9e0187098f43fb71465a581487af9bDan Austinconst void* memchr(const void* __s, int __c, size_t __n) {return __libcpp_memchr(__s, __c, __n);} 98ee226c05af9e0187098f43fb71465a581487af9bDan Austininline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 99ee226c05af9e0187098f43fb71465a581487af9bDan Austin void* memchr( void* __s, int __c, size_t __n) {return __libcpp_memchr(__s, __c, __n);} 100ee226c05af9e0187098f43fb71465a581487af9bDan Austin 101ee226c05af9e0187098f43fb71465a581487af9bDan Austininline _LIBCPP_INLINE_VISIBILITY 102ee226c05af9e0187098f43fb71465a581487af9bDan Austinchar* __libcpp_strstr(const char* __s1, const char* __s2) {return (char*)strstr(__s1, __s2);} 103ee226c05af9e0187098f43fb71465a581487af9bDan Austininline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 104ee226c05af9e0187098f43fb71465a581487af9bDan Austinconst char* strstr(const char* __s1, const char* __s2) {return __libcpp_strstr(__s1, __s2);} 105ee226c05af9e0187098f43fb71465a581487af9bDan Austininline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 106ee226c05af9e0187098f43fb71465a581487af9bDan Austin char* strstr( char* __s1, const char* __s2) {return __libcpp_strstr(__s1, __s2);} 107ee226c05af9e0187098f43fb71465a581487af9bDan Austin} 108ee226c05af9e0187098f43fb71465a581487af9bDan Austin#endif 109ee226c05af9e0187098f43fb71465a581487af9bDan Austin 110ee226c05af9e0187098f43fb71465a581487af9bDan Austin#endif // _LIBCPP_STRING_H 111