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https://github.com/RGBCube/serenity
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01bd3c5563
Ports / other userland often needs such an implementation to function. Lets expose `AK::timing_safe_compare` under the same name used used in OpenBSD / FreeBSD / Solaris and other projects.
66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021-2022, Brian Gianforcaro <bgianf@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <sys/cdefs.h>
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#include <sys/types.h>
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__BEGIN_DECLS
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// A few C Standard Libraries include this header in <string.h>, and hence expect
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// `strcasecmp` etcetera to be available as part of a <string.h> include, so let's
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// do the same here to maintain compatibility
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#include <strings.h>
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size_t strlen(const char*);
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size_t strnlen(const char*, size_t maxlen);
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int strcmp(const char*, const char*);
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int strncmp(const char*, const char*, size_t);
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int memcmp(const void*, const void*, size_t);
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int timingsafe_memcmp(const void*, const void*, size_t);
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void* memcpy(void*, const void*, size_t);
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void* memmove(void*, const void*, size_t);
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void* memchr(const void*, int c, size_t);
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const void* memmem(const void* haystack, size_t, const void* needle, size_t);
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void* memset(void*, int, size_t);
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void explicit_bzero(void*, size_t) __attribute__((nonnull(1)));
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__attribute__((malloc)) char* strdup(const char*);
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__attribute__((malloc)) char* strndup(const char*, size_t);
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char* strcpy(char* dest, const char* src);
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char* strncpy(char* dest, const char* src, size_t);
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__attribute__((warn_unused_result)) size_t strlcpy(char* dest, const char* src, size_t);
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char* strchr(const char*, int c);
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char* strchrnul(const char*, int c);
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char* strstr(const char* haystack, const char* needle);
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char* strrchr(const char*, int c);
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char* index(const char* str, int ch);
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char* rindex(const char* str, int ch);
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char* strcat(char* dest, const char* src);
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char* strncat(char* dest, const char* src, size_t);
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size_t strspn(const char*, const char* accept);
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size_t strcspn(const char*, const char* reject);
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int strerror_r(int, char*, size_t);
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char* strerror(int errnum);
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char* strsignal(int signum);
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char* strpbrk(const char*, const char* accept);
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char* strtok_r(char* str, const char* delim, char** saved_str);
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char* strtok(char* str, const char* delim);
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int strcoll(const char* s1, const char* s2);
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size_t strxfrm(char* dest, const char* src, size_t n);
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char* strsep(char** str, char const* delim);
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__END_DECLS
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