mirror of
https://github.com/ziglang/zig.git
synced 2024-11-30 09:02:32 +00:00
06ee65af9e
release/18.x branch, commit 78b99c73ee4b96fe9ce0e294d4632326afb2db42 This adds the flag `-D_LIBCPP_HARDENING_MODE` which is determined based on the Zig optimization mode. This commit also fixes libunwind, libcxx, and libcxxabi to properly report sub compilation errors.
111 lines
4.0 KiB
C++
Vendored
111 lines
4.0 KiB
C++
Vendored
// -*- C++ -*-
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef _LIBCPP_STRING_H
|
|
#define _LIBCPP_STRING_H
|
|
|
|
/*
|
|
string.h synopsis
|
|
|
|
Macros:
|
|
|
|
NULL
|
|
|
|
Types:
|
|
|
|
size_t
|
|
|
|
void* memcpy(void* restrict s1, const void* restrict s2, size_t n);
|
|
void* memmove(void* s1, const void* s2, size_t n);
|
|
char* strcpy (char* restrict s1, const char* restrict s2);
|
|
char* strncpy(char* restrict s1, const char* restrict s2, size_t n);
|
|
char* strcat (char* restrict s1, const char* restrict s2);
|
|
char* strncat(char* restrict s1, const char* restrict s2, size_t n);
|
|
int memcmp(const void* s1, const void* s2, size_t n);
|
|
int strcmp (const char* s1, const char* s2);
|
|
int strncmp(const char* s1, const char* s2, size_t n);
|
|
int strcoll(const char* s1, const char* s2);
|
|
size_t strxfrm(char* restrict s1, const char* restrict s2, size_t n);
|
|
const void* memchr(const void* s, int c, size_t n);
|
|
void* memchr( void* s, int c, size_t n);
|
|
const char* strchr(const char* s, int c);
|
|
char* strchr( char* s, int c);
|
|
size_t strcspn(const char* s1, const char* s2);
|
|
const char* strpbrk(const char* s1, const char* s2);
|
|
char* strpbrk( char* s1, const char* s2);
|
|
const char* strrchr(const char* s, int c);
|
|
char* strrchr( char* s, int c);
|
|
size_t strspn(const char* s1, const char* s2);
|
|
const char* strstr(const char* s1, const char* s2);
|
|
char* strstr( char* s1, const char* s2);
|
|
char* strtok(char* restrict s1, const char* restrict s2);
|
|
void* memset(void* s, int c, size_t n);
|
|
char* strerror(int errnum);
|
|
size_t strlen(const char* s);
|
|
|
|
*/
|
|
|
|
#include <__config>
|
|
|
|
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
|
|
# pragma GCC system_header
|
|
#endif
|
|
|
|
#if __has_include_next(<string.h>)
|
|
# include_next <string.h>
|
|
#endif
|
|
|
|
// MSVCRT, GNU libc and its derivates may already have the correct prototype in
|
|
// <string.h>. This macro can be defined by users if their C library provides
|
|
// the right signature.
|
|
#if defined(__CORRECT_ISO_CPP_STRING_H_PROTO) || defined(_LIBCPP_MSVCRT) || defined(_STRING_H_CPLUSPLUS_98_CONFORMANCE_)
|
|
# define _LIBCPP_STRING_H_HAS_CONST_OVERLOADS
|
|
#endif
|
|
|
|
#if defined(__cplusplus) && !defined(_LIBCPP_STRING_H_HAS_CONST_OVERLOADS) && defined(_LIBCPP_PREFERRED_OVERLOAD)
|
|
extern "C++" {
|
|
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD const char* strchr(const char* __s, int __c) {
|
|
return __builtin_strchr(__s, __c);
|
|
}
|
|
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD char* strchr(char* __s, int __c) {
|
|
return __builtin_strchr(__s, __c);
|
|
}
|
|
|
|
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD const char* strpbrk(const char* __s1, const char* __s2) {
|
|
return __builtin_strpbrk(__s1, __s2);
|
|
}
|
|
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD char* strpbrk(char* __s1, const char* __s2) {
|
|
return __builtin_strpbrk(__s1, __s2);
|
|
}
|
|
|
|
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD const char* strrchr(const char* __s, int __c) {
|
|
return __builtin_strrchr(__s, __c);
|
|
}
|
|
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD char* strrchr(char* __s, int __c) {
|
|
return __builtin_strrchr(__s, __c);
|
|
}
|
|
|
|
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD const void* memchr(const void* __s, int __c, size_t __n) {
|
|
return __builtin_memchr(__s, __c, __n);
|
|
}
|
|
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD void* memchr(void* __s, int __c, size_t __n) {
|
|
return __builtin_memchr(__s, __c, __n);
|
|
}
|
|
|
|
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD const char* strstr(const char* __s1, const char* __s2) {
|
|
return __builtin_strstr(__s1, __s2);
|
|
}
|
|
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_PREFERRED_OVERLOAD char* strstr(char* __s1, const char* __s2) {
|
|
return __builtin_strstr(__s1, __s2);
|
|
}
|
|
} // extern "C++"
|
|
#endif
|
|
|
|
#endif // _LIBCPP_STRING_H
|