include/string.h

/*
 * Copyright (C) 2015 PSP2SDK Project
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Modified for PSP2 by PSP2SDK Team
 *
 * string.h
 *
 * Definitions for memory and string functions.
 */

#ifndef _STRING_H_
#define _STRING_H_

#include "_ansi.h"
#include <sys/cdefs.h>
#include <sys/features.h>

#define __need_size_t
#define __need_NULL
#include <stddef.h>

_BEGIN_STD_C

_PTR     _EXFUN(memchr,(const _PTR, int, size_t));
int      _EXFUN(memcmp,(const _PTR, const _PTR, size_t));
_PTR     _EXFUN(memcpy,(_PTR __restrict, const _PTR __restrict, size_t));
_PTR     _EXFUN(memmove,(_PTR, const _PTR, size_t));
_PTR     _EXFUN(memset,(_PTR, int, size_t));
char    *_EXFUN(strcat,(char *__restrict, const char *__restrict));
char    *_EXFUN(strchr,(const char *, int));
int  _EXFUN(strcmp,(const char *, const char *));
int  _EXFUN(strcoll,(const char *, const char *));
char    *_EXFUN(strcpy,(char *__restrict, const char *__restrict));
size_t   _EXFUN(strcspn,(const char *, const char *));
char    *_EXFUN(strerror,(int));
size_t   _EXFUN(strlen,(const char *));
char    *_EXFUN(strncat,(char *__restrict, const char *__restrict, size_t));
int  _EXFUN(strncmp,(const char *, const char *, size_t));
char    *_EXFUN(strncpy,(char *__restrict, const char *__restrict, size_t));
char    *_EXFUN(strpbrk,(const char *, const char *));
char    *_EXFUN(strrchr,(const char *, int));
size_t   _EXFUN(strspn,(const char *, const char *));
char    *_EXFUN(strstr,(const char *, const char *));
#ifndef _REENT_ONLY
char    *_EXFUN(strtok,(char *__restrict, const char *__restrict));
#endif
size_t   _EXFUN(strxfrm,(char *__restrict, const char *__restrict, size_t));

#if __POSIX_VISIBLE
char    *_EXFUN(strtok_r,(char *__restrict, const char *__restrict, char **__restrict));
#endif
#if __BSD_VISIBLE
int  _EXFUN(bcmp,(const void *, const void *, size_t));
void     _EXFUN(bcopy,(const void *, void *, size_t));
void     _EXFUN(bzero,(void *, size_t));
int  _EXFUN(ffs,(int));
char    *_EXFUN(index,(const char *, int));
#endif
#if __BSD_VISIBLE || __XSI_VISIBLE
_PTR     _EXFUN(memccpy,(_PTR __restrict, const _PTR __restrict, int, size_t));
#endif
#if __GNU_VISIBLE
_PTR     _EXFUN(mempcpy,(_PTR, const _PTR, size_t));
_PTR     _EXFUN(memmem, (const _PTR, size_t, const _PTR, size_t));
#endif
_PTR     _EXFUN(memrchr,(const _PTR, int, size_t));
#if __GNU_VISIBLE
_PTR     _EXFUN(rawmemchr,(const _PTR, int));
#endif
#if __BSD_VISIBLE
char    *_EXFUN(rindex,(const char *, int));
#endif
char    *_EXFUN(stpcpy,(char *__restrict, const char *__restrict));
char    *_EXFUN(stpncpy,(char *__restrict, const char *__restrict, size_t));
#if __BSD_VISIBLE || __POSIX_VISIBLE
int  _EXFUN(strcasecmp,(const char *, const char *));
#endif
#if __GNU_VISIBLE
char    *_EXFUN(strcasestr,(const char *, const char *));
char    *_EXFUN(strchrnul,(const char *, int));
#endif
#if __XSI_VISIBLE >= 500
char    *_EXFUN(strdup,(const char *));
#endif
#if __XSI_VISIBLE >= 700
char    *_EXFUN(strndup,(const char *, size_t));
#endif

#if __GNU_VISIBLE
int  _EXFUN(ffsl,(long));
int  _EXFUN(ffsll, (long long));
#endif

/* There are two common strerror_r variants.  If you request
   _GNU_SOURCE, you get the GNU version; otherwise you get the POSIX
   version.  POSIX requires that #undef strerror_r will still let you
   invoke the underlying function, but that requires gcc support.  */
#if __GNU_VISIBLE
char    *_EXFUN(strerror_r,(int, char *, size_t));
#else
# ifdef __GNUC__
int _EXFUN(strerror_r,(int, char *, size_t))
             __asm__ (__ASMNAME ("__xpg_strerror_r"));
# else
int _EXFUN(__xpg_strerror_r,(int, char *, size_t));
#  define strerror_r __xpg_strerror_r
# endif
#endif

#if __BSD_VISIBLE
size_t  _EXFUN(strlcat,(char *, const char *, size_t));
size_t  _EXFUN(strlcpy,(char *, const char *, size_t));
#endif
#if __BSD_VISIBLE || __POSIX_VISIBLE
int _EXFUN(strncasecmp,(const char *, const char *, size_t));
#endif
#if !defined(__STRICT_ANSI__) || __POSIX_VISIBLE >= 200809 || \
    __XSI_VISIBLE >= 700
size_t   _EXFUN(strnlen,(const char *, size_t));
#endif
#if __BSD_VISIBLE
char    *_EXFUN(strsep,(char **, const char *));
#endif

/*
 * The origin of these is unknown to me so I am conditionalizing them
 * on __STRICT_ANSI__. Finetuning this is definitely needed. --joel
 */
#if !defined(__STRICT_ANSI__)
char    *_EXFUN(strlwr,(char *));
char    *_EXFUN(strupr,(char *));
#endif

#ifndef DEFS_H  /* Kludge to work around problem compiling in gdb */
char    *_EXFUN(strsignal, (int __signo));
#endif

#ifdef __CYGWIN__
int _EXFUN(strtosigno, (const char *__name));
#endif

#if defined _GNU_SOURCE && defined __GNUC__
#define strdupa(__s) \
    (__extension__ ({const char *__in = (__s); \
             size_t __len = strlen (__in) + 1; \
             char * __out = (char *) __builtin_alloca (__len); \
             (char *) memcpy (__out, __in, __len);}))
#define strndupa(__s, __n) \
    (__extension__ ({const char *__in = (__s); \
             size_t __len = strnlen (__in, (__n)) + 1; \
             char *__out = (char *) __builtin_alloca (__len); \
             __out[__len-1] = '\0'; \
             (char *) memcpy (__out, __in, __len-1);}))
#endif /* _GNU_SOURCE && __GNUC__ */

#include <sys/string.h>

_END_STD_C

#endif /* _STRING_H_ */