forked from M-Labs/artiq-zynq
184 lines
5.5 KiB
C
184 lines
5.5 KiB
C
/*
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* string.h
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*
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* Definitions for memory and string functions.
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*/
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#ifndef _STRING_H_
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#define _STRING_H_
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#include "_ansi.h"
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#include <sys/reent.h>
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#include <sys/cdefs.h>
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#include <sys/features.h>
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#define __need_size_t
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#define __need_NULL
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#include <stddef.h>
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#if __POSIX_VISIBLE >= 200809
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#include <xlocale.h>
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#endif
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#if __BSD_VISIBLE
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#include <strings.h>
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#endif
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_BEGIN_STD_C
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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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char *strerror (int);
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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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#ifndef _REENT_ONLY
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char *strtok (char *__restrict, const char *__restrict);
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#endif
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size_t strxfrm (char *__restrict, const char *__restrict, size_t);
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#if __POSIX_VISIBLE >= 200809
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int strcoll_l (const char *, const char *, locale_t);
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char *strerror_l (int, locale_t);
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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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#if __MISC_VISIBLE || __POSIX_VISIBLE
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char *strtok_r (char *__restrict, const char *__restrict, char **__restrict);
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#endif
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#if __BSD_VISIBLE
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int timingsafe_bcmp (const void *, const void *, size_t);
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int timingsafe_memcmp (const void *, const void *, size_t);
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#endif
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#if __MISC_VISIBLE || __POSIX_VISIBLE
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void * memccpy (void *__restrict, const void *__restrict, int, size_t);
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#endif
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#if __GNU_VISIBLE
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void * mempcpy (void *, const void *, size_t);
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void * memmem (const void *, size_t, const void *, size_t);
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void * memrchr (const void *, int, size_t);
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void * rawmemchr (const void *, int);
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#endif
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#if __POSIX_VISIBLE >= 200809
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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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#endif
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#if __GNU_VISIBLE
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char *strcasestr (const char *, const char *);
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char *strchrnul (const char *, int);
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#endif
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#if __MISC_VISIBLE || __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 4
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char *strdup (const char *) __malloc_like __result_use_check;
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#endif
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char *_strdup_r (struct _reent *, const char *);
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#if __POSIX_VISIBLE >= 200809
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char *strndup (const char *, size_t) __malloc_like __result_use_check;
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#endif
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char *_strndup_r (struct _reent *, const char *, size_t);
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/* There are two common strerror_r variants. If you request
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_GNU_SOURCE, you get the GNU version; otherwise you get the POSIX
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version. POSIX requires that #undef strerror_r will still let you
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invoke the underlying function, but that requires gcc support. */
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#if __GNU_VISIBLE
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char *strerror_r (int, char *, size_t);
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#elif __POSIX_VISIBLE >= 200112
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# ifdef __GNUC__
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int strerror_r (int, char *, size_t)
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#ifdef __ASMNAME
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__asm__ (__ASMNAME ("__xpg_strerror_r"))
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#endif
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;
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# else
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int __xpg_strerror_r (int, char *, size_t);
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# define strerror_r __xpg_strerror_r
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# endif
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#endif
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/* Reentrant version of strerror. */
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char * _strerror_r (struct _reent *, int, int, int *);
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#if __BSD_VISIBLE
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size_t strlcat (char *, const char *, size_t);
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size_t strlcpy (char *, const char *, size_t);
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#endif
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#if __POSIX_VISIBLE >= 200809
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size_t strnlen (const char *, size_t);
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#endif
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#if __BSD_VISIBLE
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char *strsep (char **, const char *);
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#endif
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#if __BSD_VISIBLE
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char *strnstr(const char *, const char *, size_t) __pure;
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#endif
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#if __MISC_VISIBLE
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char *strlwr (char *);
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char *strupr (char *);
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#endif
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#ifndef DEFS_H /* Kludge to work around problem compiling in gdb */
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char *strsignal (int __signo);
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#endif
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#ifdef __CYGWIN__
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int strtosigno (const char *__name);
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#endif
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#if __GNU_VISIBLE
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int strverscmp (const char *, const char *);
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#endif
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#if __GNU_VISIBLE && defined(__GNUC__)
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#define strdupa(__s) \
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(__extension__ ({const char *__sin = (__s); \
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size_t __len = strlen (__sin) + 1; \
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char * __sout = (char *) __builtin_alloca (__len); \
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(char *) memcpy (__sout, __sin, __len);}))
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#define strndupa(__s, __n) \
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(__extension__ ({const char *__sin = (__s); \
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size_t __len = strnlen (__sin, (__n)) + 1; \
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char *__sout = (char *) __builtin_alloca (__len); \
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__sout[__len-1] = '\0'; \
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(char *) memcpy (__sout, __sin, __len-1);}))
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#endif /* __GNU_VISIBLE && __GNUC__ */
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/* There are two common basename variants. If you do NOT #include <libgen.h>
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and you do
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#define _GNU_SOURCE
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#include <string.h>
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you get the GNU version. Otherwise you get the POSIX versionfor which you
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should #include <libgen.h>i for the function prototype. POSIX requires that
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#undef basename will still let you invoke the underlying function. However,
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this also implies that the POSIX version is used in this case. That's made
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sure here. */
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#if __GNU_VISIBLE && !defined(basename)
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# define basename basename
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char *__nonnull ((1)) basename (const char *) __asm__(__ASMNAME("__gnu_basename"));
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#endif
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#include <sys/string.h>
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_END_STD_C
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#if __SSP_FORTIFY_LEVEL > 0
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#include <ssp/string.h>
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#endif
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#endif /* _STRING_H_ */
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