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172 lines
6 KiB
C
172 lines
6 KiB
C
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013, 2014.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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string.h
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String operations.
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*******************************************************************************/
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#ifndef INCLUDE_STRING_H
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#define INCLUDE_STRING_H
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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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#ifndef NULL
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#define __need_NULL
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#include <stddef.h>
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#endif
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#ifndef __size_t_defined
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#define __size_t_defined
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#define __need_size_t
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#include <stddef.h>
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#endif
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#if __USE_SORTIX || 2008 <= __USE_POSIX
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#ifndef __locale_t_defined
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#define __locale_t_defined
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/* TODO: figure out what this does and typedef it properly. This is just a
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temporary assignment. */
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typedef int __locale_t;
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typedef __locale_t locale_t;
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#endif
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#endif
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void* memchr(const void*, int, size_t);
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int memcmp(const void*, const void*, size_t);
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void* memcpy(void* __restrict, const void* __restrict, size_t);
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void* memmove(void*, const void*, size_t);
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void* memset(void*, int, size_t);
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char* strcat(char* __restrict, const char* __restrict);
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char* strchr(const char*, int);
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int strcmp(const char*, const char*);
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int strcoll(const char*, const char*);
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char* strcpy(char* __restrict, const char* __restrict);
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size_t strcspn(const char*, const char*);
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#if __USE_SORTIX && __SORTIX_STDLIB_REDIRECTS
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const char* strerror(int errnum) __asm__ ("sortix_strerror");
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#else
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char* strerror(int errnum);
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#endif
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size_t strlen(const char*);
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char* strncat(char* __restrict, const char* __restrict, size_t);
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int strncmp(const char*, const char*, size_t);
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char* strncpy(char* __restrict, const char* __restrict, size_t);
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char* strpbrk(const char*, const char*);
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char* strrchr(const char*, int);
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size_t strspn(const char*, const char*);
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char* strstr(const char*, const char*);
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char* strtok(char* __restrict, const char* __restrict);
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size_t strxfrm(char* __restrict, const char* __restrict, size_t);
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/* Functions from early POSIX. */
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#if __USE_SORTIX || __USE_POSIX
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int strcasecmp(const char* a, const char* b);
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int strncasecmp(const char* a, const char* b, size_t n);
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#endif
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/* Functions from early XOPEN. */
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#if __USE_SORTIX || __USE_XOPEN
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void* memccpy(void* __restrict, const void* __restrict, int, size_t);
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#endif
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/* Functions from XOPEN 420 gone into POSIX 2008. */
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#if __USE_SORTIX || 420 <= __USE_XOPEN || 200809L <= __USE_POSIX
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char* strdup(const char*);
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#endif
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/* Functions from POSIX 2001. */
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#if __USE_SORTIX || 200112L <= __USE_POSIX
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int ffs(int);
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#if __USE_SORTIX && __SORTIX_STDLIB_REDIRECTS
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const char* strerror_l(int, locale_t) __asm__ ("sortix_strerror_l");
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#else
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char* strerror_l(int, locale_t);
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#endif
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int strerror_r(int, char*, size_t);
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char* strtok_r(char* __restrict, const char* __restrict, char** __restrict);
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#endif
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/* Functions from POSIX 2008. */
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#if __USE_SORTIX || 200809L <= __USE_POSIX
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char* stpcpy(char* __restrict, const char* __restrict);
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char* stpncpy(char* __restrict, const char* __restrict, size_t);
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int strcoll_l(const char*, const char*, locale_t);
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char* strndup(const char*, size_t);
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size_t strnlen(const char*, size_t);
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#if __USE_SORTIX && __SORTIX_STDLIB_REDIRECTS
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const char* strsignal(int signum) __asm__ ("sortix_strsignal");
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#else
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char* strsignal(int signum);
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#endif
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size_t strxfrm_l(char* __restrict, const char* __restrict, size_t, locale_t);
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#endif
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/* Functions copied from elsewhere. */
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#if __USE_SORTIX
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void explicit_bzero(void*, size_t);
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int ffsl(long int);
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void* memrchr(const void*, int, size_t);
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/* TODO: strcasecmp_l */
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char* strchrnul(const char* str, int c);
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size_t strlcat(char* __restrict, const char* __restrict, size_t);
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size_t strlcpy(char* __restrict, const char* __restrict, size_t);
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/* TODO: strncasecmp_l */
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int strverscmp(const char*, const char*);
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int timingsafe_memcmp(const void*, const void*, size_t);
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#endif
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/* Functions that are Sortix extensions. */
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#if __USE_SORTIX
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int ffsll(long long int);
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const char* sortix_strerror(int errnum);
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const char* sortix_strerror_l(int, locale_t);
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const char* sortix_strsignal(int signum);
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#endif
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#if __USE_SORTIX
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/* Duplicate S, returning an identical alloca'd string. */
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#define strdupa(s) \
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(__extension__ \
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({ \
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const char* __old = (s); \
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size_t __len = strlen(__old) + 1; \
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char* __new = (char*) __builtin_alloca(__len); \
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(char*) memcpy(__new, __old, __len); \
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}))
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/* Return an alloca'd copy of at most N bytes of string. */
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#define strndupa(s, n) \
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(__extension__ \
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({ \
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__const char* __old = (s); \
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size_t __len = strnlen(__old, (n)); \
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char* __new = (char*) __builtin_alloca(__len + 1); \
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__new[__len] = '\0'; \
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(char*) memcpy(__new, __old, __len); \
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}))
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#endif
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__END_DECLS
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#endif
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