e9d9201527
* Dynamically allocate arc4random data. Saves about 1k off the bss.
183 lines
5.8 KiB
C
183 lines
5.8 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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_PTR _EXFUN(memchr,(const _PTR, int, size_t));
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int _EXFUN(memcmp,(const _PTR, const _PTR, size_t));
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_PTR _EXFUN(memcpy,(_PTR __restrict, const _PTR __restrict, size_t));
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_PTR _EXFUN(memmove,(_PTR, const _PTR, size_t));
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_PTR _EXFUN(memset,(_PTR, int, size_t));
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char *_EXFUN(strcat,(char *__restrict, const char *__restrict));
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char *_EXFUN(strchr,(const char *, int));
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int _EXFUN(strcmp,(const char *, const char *));
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int _EXFUN(strcoll,(const char *, const char *));
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char *_EXFUN(strcpy,(char *__restrict, const char *__restrict));
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size_t _EXFUN(strcspn,(const char *, const char *));
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char *_EXFUN(strerror,(int));
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size_t _EXFUN(strlen,(const char *));
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char *_EXFUN(strncat,(char *__restrict, const char *__restrict, size_t));
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int _EXFUN(strncmp,(const char *, const char *, size_t));
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char *_EXFUN(strncpy,(char *__restrict, const char *__restrict, size_t));
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char *_EXFUN(strpbrk,(const char *, const char *));
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char *_EXFUN(strrchr,(const char *, int));
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size_t _EXFUN(strspn,(const char *, const char *));
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char *_EXFUN(strstr,(const char *, const char *));
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#ifndef _REENT_ONLY
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char *_EXFUN(strtok,(char *__restrict, const char *__restrict));
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#endif
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size_t _EXFUN(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 *_EXFUN(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 _EXFUN(timingsafe_bcmp,(const void *, const void *, size_t));
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int _EXFUN(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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_PTR _EXFUN(memccpy,(_PTR __restrict, const _PTR __restrict, int, size_t));
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#endif
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#if __GNU_VISIBLE
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_PTR _EXFUN(mempcpy,(_PTR, const _PTR, size_t));
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_PTR _EXFUN(memmem, (const _PTR, size_t, const _PTR, size_t));
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_PTR _EXFUN(memrchr,(const _PTR, int, size_t));
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_PTR _EXFUN(rawmemchr,(const _PTR, int));
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#endif
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#if __POSIX_VISIBLE >= 200809
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char *_EXFUN(stpcpy,(char *__restrict, const char *__restrict));
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char *_EXFUN(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 *_EXFUN(strcasestr,(const char *, const char *));
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char *_EXFUN(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 *_EXFUN(strdup,(const char *));
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#endif
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char *_EXFUN(_strdup_r,(struct _reent *, const char *));
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#if __POSIX_VISIBLE >= 200809
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char *_EXFUN(strndup,(const char *, size_t));
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#endif
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char *_EXFUN(_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 *_EXFUN(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 _EXFUN(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 _EXFUN(__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 * _EXFUN(_strerror_r, (struct _reent *, int, int, int *));
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#if __BSD_VISIBLE
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size_t _EXFUN(strlcat,(char *, const char *, size_t));
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size_t _EXFUN(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 _EXFUN(strnlen,(const char *, size_t));
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#endif
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#if __BSD_VISIBLE
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char *_EXFUN(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 *_EXFUN(strlwr,(char *));
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char *_EXFUN(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 *_EXFUN(strsignal, (int __signo));
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#endif
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#ifdef __CYGWIN__
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int _EXFUN(strtosigno, (const char *__name));
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#endif
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#if __GNU_VISIBLE
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int _EXFUN(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 *_EXFUN(__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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