1 1.1 joerg // -*- C++ -*- 2 1.1 joerg //===--------------------------- string.h ---------------------------------===// 3 1.1 joerg // 4 1.1 joerg // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5 1.1 joerg // See https://llvm.org/LICENSE.txt for license information. 6 1.1 joerg // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7 1.1 joerg // 8 1.1 joerg //===----------------------------------------------------------------------===// 9 1.1 joerg 10 1.1 joerg #ifndef _LIBCPP_STRING_H 11 1.1 joerg #define _LIBCPP_STRING_H 12 1.1 joerg 13 1.1 joerg /* 14 1.1 joerg string.h synopsis 15 1.1 joerg 16 1.1 joerg Macros: 17 1.1 joerg 18 1.1 joerg NULL 19 1.1 joerg 20 1.1 joerg Types: 21 1.1 joerg 22 1.1 joerg size_t 23 1.1 joerg 24 1.1 joerg void* memcpy(void* restrict s1, const void* restrict s2, size_t n); 25 1.1 joerg void* memmove(void* s1, const void* s2, size_t n); 26 1.1 joerg char* strcpy (char* restrict s1, const char* restrict s2); 27 1.1 joerg char* strncpy(char* restrict s1, const char* restrict s2, size_t n); 28 1.1 joerg char* strcat (char* restrict s1, const char* restrict s2); 29 1.1 joerg char* strncat(char* restrict s1, const char* restrict s2, size_t n); 30 1.1 joerg int memcmp(const void* s1, const void* s2, size_t n); 31 1.1 joerg int strcmp (const char* s1, const char* s2); 32 1.1 joerg int strncmp(const char* s1, const char* s2, size_t n); 33 1.1 joerg int strcoll(const char* s1, const char* s2); 34 1.1 joerg size_t strxfrm(char* restrict s1, const char* restrict s2, size_t n); 35 1.1 joerg const void* memchr(const void* s, int c, size_t n); 36 1.1 joerg void* memchr( void* s, int c, size_t n); 37 1.1 joerg const char* strchr(const char* s, int c); 38 1.1 joerg char* strchr( char* s, int c); 39 1.1 joerg size_t strcspn(const char* s1, const char* s2); 40 1.1 joerg const char* strpbrk(const char* s1, const char* s2); 41 1.1 joerg char* strpbrk( char* s1, const char* s2); 42 1.1 joerg const char* strrchr(const char* s, int c); 43 1.1 joerg char* strrchr( char* s, int c); 44 1.1 joerg size_t strspn(const char* s1, const char* s2); 45 1.1 joerg const char* strstr(const char* s1, const char* s2); 46 1.1 joerg char* strstr( char* s1, const char* s2); 47 1.1 joerg char* strtok(char* restrict s1, const char* restrict s2); 48 1.1 joerg void* memset(void* s, int c, size_t n); 49 1.1 joerg char* strerror(int errnum); 50 1.1 joerg size_t strlen(const char* s); 51 1.1 joerg 52 1.1 joerg */ 53 1.1 joerg 54 1.1 joerg #include <__config> 55 1.1 joerg 56 1.1 joerg #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 57 1.1 joerg #pragma GCC system_header 58 1.1 joerg #endif 59 1.1 joerg 60 1.1 joerg #include_next <string.h> 61 1.1 joerg 62 1.1 joerg // MSVCRT, GNU libc and its derivates may already have the correct prototype in 63 1.1 joerg // <string.h>. This macro can be defined by users if their C library provides 64 1.1 joerg // the right signature. 65 1.1 joerg #if defined(__CORRECT_ISO_CPP_STRING_H_PROTO) || defined(_LIBCPP_MSVCRT) || \ 66 1.1 joerg defined(__sun__) || defined(_STRING_H_CPLUSPLUS_98_CONFORMANCE_) 67 1.1 joerg #define _LIBCPP_STRING_H_HAS_CONST_OVERLOADS 68 1.1 joerg #endif 69 1.1 joerg 70 1.1 joerg #if defined(__cplusplus) && !defined(_LIBCPP_STRING_H_HAS_CONST_OVERLOADS) && defined(_LIBCPP_PREFERRED_OVERLOAD) 71 1.1 joerg extern "C++" { 72 1.1 joerg inline _LIBCPP_INLINE_VISIBILITY 73 1.1 joerg char* __libcpp_strchr(const char* __s, int __c) {return (char*)strchr(__s, __c);} 74 1.1 joerg inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 75 1.1 joerg const char* strchr(const char* __s, int __c) {return __libcpp_strchr(__s, __c);} 76 1.1 joerg inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 77 1.1 joerg char* strchr( char* __s, int __c) {return __libcpp_strchr(__s, __c);} 78 1.1 joerg 79 1.1 joerg inline _LIBCPP_INLINE_VISIBILITY 80 1.1 joerg char* __libcpp_strpbrk(const char* __s1, const char* __s2) {return (char*)strpbrk(__s1, __s2);} 81 1.1 joerg inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 82 1.1 joerg const char* strpbrk(const char* __s1, const char* __s2) {return __libcpp_strpbrk(__s1, __s2);} 83 1.1 joerg inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 84 1.1 joerg char* strpbrk( char* __s1, const char* __s2) {return __libcpp_strpbrk(__s1, __s2);} 85 1.1 joerg 86 1.1 joerg inline _LIBCPP_INLINE_VISIBILITY 87 1.1 joerg char* __libcpp_strrchr(const char* __s, int __c) {return (char*)strrchr(__s, __c);} 88 1.1 joerg inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 89 1.1 joerg const char* strrchr(const char* __s, int __c) {return __libcpp_strrchr(__s, __c);} 90 1.1 joerg inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 91 1.1 joerg char* strrchr( char* __s, int __c) {return __libcpp_strrchr(__s, __c);} 92 1.1 joerg 93 1.1 joerg inline _LIBCPP_INLINE_VISIBILITY 94 1.1 joerg void* __libcpp_memchr(const void* __s, int __c, size_t __n) {return (void*)memchr(__s, __c, __n);} 95 1.1 joerg inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 96 1.1 joerg const void* memchr(const void* __s, int __c, size_t __n) {return __libcpp_memchr(__s, __c, __n);} 97 1.1 joerg inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 98 1.1 joerg void* memchr( void* __s, int __c, size_t __n) {return __libcpp_memchr(__s, __c, __n);} 99 1.1 joerg 100 1.1 joerg inline _LIBCPP_INLINE_VISIBILITY 101 1.1 joerg char* __libcpp_strstr(const char* __s1, const char* __s2) {return (char*)strstr(__s1, __s2);} 102 1.1 joerg inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 103 1.1 joerg const char* strstr(const char* __s1, const char* __s2) {return __libcpp_strstr(__s1, __s2);} 104 1.1 joerg inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_PREFERRED_OVERLOAD 105 1.1 joerg char* strstr( char* __s1, const char* __s2) {return __libcpp_strstr(__s1, __s2);} 106 1.1 joerg } 107 1.1 joerg #endif 108 1.1 joerg 109 1.1 joerg #endif // _LIBCPP_STRING_H 110
Indexes created Sun Mar 01 05:31:48 UTC 2026