diff options
Diffstat (limited to 'string')
| -rw-r--r-- | string/bits/string3.h | 130 |
1 files changed, 3 insertions, 127 deletions
diff --git a/string/bits/string3.h b/string/bits/string3.h index 876fe77929..a5593e3b89 100644 --- a/string/bits/string3.h +++ b/string/bits/string3.h @@ -45,65 +45,27 @@ __warndecl (__warn_memset_zero_len, #endif -#ifdef __cplusplus __extern_always_inline void * __NTH (memcpy (void *__restrict __dest, __const void *__restrict __src, size_t __len)) { return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest)); } -#else -# define memcpy(dest, src, len) \ - ((__bos0 (dest) != (size_t) -1) \ - ? __builtin___memcpy_chk (dest, src, len, __bos0 (dest)) \ - : __memcpy_ichk (dest, src, len)) -static __always_inline void * -__NTH (__memcpy_ichk (void *__restrict __dest, __const void *__restrict __src, - size_t __len)) -{ - return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest)); -} -#endif -#ifdef __cplusplus __extern_always_inline void * __NTH (memmove (void *__restrict __dest, __const void *__restrict __src, size_t __len)) { return __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest)); } -#else -# define memmove(dest, src, len) \ - ((__bos0 (dest) != (size_t) -1) \ - ? __builtin___memmove_chk (dest, src, len, __bos0 (dest)) \ - : __memmove_ichk (dest, src, len)) -static __always_inline void * -__NTH (__memmove_ichk (void *__dest, __const void *__src, size_t __len)) -{ - return __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest)); -} -#endif #ifdef __USE_GNU -# ifdef __cplusplus __extern_always_inline void * __NTH (mempcpy (void *__restrict __dest, __const void *__restrict __src, size_t __len)) { return __builtin___mempcpy_chk (__dest, __src, __len, __bos0 (__dest)); } -# else -# define mempcpy(dest, src, len) \ - ((__bos0 (dest) != (size_t) -1) \ - ? __builtin___mempcpy_chk (dest, src, len, __bos0 (dest)) \ - : __mempcpy_ichk (dest, src, len)) -static __always_inline void * -__NTH (__mempcpy_ichk (void *__restrict __dest, - __const void *__restrict __src, size_t __len)) -{ - return __builtin___mempcpy_chk (__dest, __src, __len, __bos0 (__dest)); -} -# endif #endif @@ -112,7 +74,6 @@ __NTH (__mempcpy_ichk (void *__restrict __dest, especially problematic if the intended fill value is zero. In this case no work is done at all. We detect these problems by referring non-existing functions. */ -#ifdef __cplusplus __extern_always_inline void * __NTH (memset (void *__dest, int __ch, size_t __len)) { @@ -123,103 +84,43 @@ __NTH (memset (void *__dest, int __ch, size_t __len)) } return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest)); } -#else -# define memset(dest, ch, len) \ - (__builtin_constant_p (len) && (len) == 0 \ - ? (__warn_memset_zero_len (), (void) (ch), (void) (len), (void *) (dest)) \ - : ((__bos0 (dest) != (size_t) -1) \ - ? __builtin___memset_chk (dest, ch, len, __bos0 (dest)) \ - : __memset_ichk (dest, ch, len))) -static __always_inline void * -__NTH (__memset_ichk (void *__dest, int __ch, size_t __len)) -{ - return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest)); -} -#endif #ifdef __USE_BSD -# ifdef __cplusplus __extern_always_inline void __NTH (bcopy (__const void *__restrict __src, void *__restrict __dest, size_t __len)) { - __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest)); + (void) __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest)); } + __extern_always_inline void __NTH (bzero (void *__dest, size_t __len)) { - __builtin___memset_chk (__dest, '\0', __len, __bos0 (__dest)); + (void) __builtin___memset_chk (__dest, '\0', __len, __bos0 (__dest)); } -# else -# define bcopy(src, dest, len) ((void) \ - ((__bos0 (dest) != (size_t) -1) \ - ? __builtin___memmove_chk (dest, src, len, __bos0 (dest)) \ - : __memmove_ichk (dest, src, len))) -# define bzero(dest, len) ((void) \ - ((__bos0 (dest) != (size_t) -1) \ - ? __builtin___memset_chk (dest, '\0', len, __bos0 (dest)) \ - : __memset_ichk (dest, '\0', len))) -# endif #endif -#ifdef __cplusplus __extern_always_inline char * __NTH (strcpy (char *__restrict __dest, __const char *__restrict __src)) { return __builtin___strcpy_chk (__dest, __src, __bos (__dest)); } -#else -# define strcpy(dest, src) \ - ((__bos (dest) != (size_t) -1) \ - ? __builtin___strcpy_chk (dest, src, __bos (dest)) \ - : __strcpy_ichk (dest, src)) -static __always_inline char * -__NTH (__strcpy_ichk (char *__restrict __dest, __const char *__restrict __src)) -{ - return __builtin___strcpy_chk (__dest, __src, __bos (__dest)); -} -#endif #ifdef __USE_GNU -# ifdef __cplusplus __extern_always_inline char * __NTH (stpcpy (char *__restrict __dest, __const char *__restrict __src)) { return __builtin___stpcpy_chk (__dest, __src, __bos (__dest)); } -# else -# define stpcpy(dest, src) \ - ((__bos (dest) != (size_t) -1) \ - ? __builtin___stpcpy_chk (dest, src, __bos (dest)) \ - : __stpcpy_ichk (dest, src)) -static __always_inline char * -__NTH (__stpcpy_ichk (char *__restrict __dest, __const char *__restrict __src)) -{ - return __builtin___stpcpy_chk (__dest, __src, __bos (__dest)); -} -# endif #endif -#ifdef __cplusplus __extern_always_inline char * __NTH (strncpy (char *__restrict __dest, __const char *__restrict __src, size_t __len)) { return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest)); } -#else -# define strncpy(dest, src, len) \ - ((__bos (dest) != (size_t) -1) \ - ? __builtin___strncpy_chk (dest, src, len, __bos (dest)) \ - : __strncpy_ichk (dest, src, len)) -static __always_inline char * -__NTH (__strncpy_ichk (char *__restrict __dest, __const char *__restrict __src, - size_t __len)) -{ - return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest)); -} -#endif // XXX We have no corresponding builtin yet. extern char *__stpncpy_chk (char *__dest, __const char *__src, size_t __n, @@ -238,41 +139,16 @@ __NTH (stpncpy (char *__dest, __const char *__src, size_t __n)) } -#ifdef __cplusplus __extern_always_inline char * __NTH (strcat (char *__restrict __dest, __const char *__restrict __src)) { return __builtin___strcat_chk (__dest, __src, __bos (__dest)); } -#else -# define strcat(dest, src) \ - ((__bos (dest) != (size_t) -1) \ - ? __builtin___strcat_chk (dest, src, __bos (dest)) \ - : __strcat_ichk (dest, src)) -static __always_inline char * -__NTH (__strcat_ichk (char *__restrict __dest, __const char *__restrict __src)) -{ - return __builtin___strcat_chk (__dest, __src, __bos (__dest)); -} -#endif -#ifdef __cplusplus __extern_always_inline char * __NTH (strncat (char *__restrict __dest, __const char *__restrict __src, size_t __len)) { return __builtin___strncat_chk (__dest, __src, __len, __bos (__dest)); } -#else -# define strncat(dest, src, len) \ - ((__bos (dest) != (size_t) -1) \ - ? __builtin___strncat_chk (dest, src, len, __bos (dest)) \ - : __strncat_ichk (dest, src, len)) -static __always_inline char * -__NTH (__strncat_ichk (char *__restrict __dest, __const char *__restrict __src, - size_t __len)) -{ - return __builtin___strncat_chk (__dest, __src, __len, __bos (__dest)); -} -#endif |