diff options
Diffstat (limited to 'libc/sysdeps/linux/arm')
| -rw-r--r-- | libc/sysdeps/linux/arm/bits/socket.h | 5 | ||||
| -rw-r--r-- | libc/sysdeps/linux/arm/bits/string2.h | 233 |
2 files changed, 117 insertions, 121 deletions
diff --git a/libc/sysdeps/linux/arm/bits/socket.h b/libc/sysdeps/linux/arm/bits/socket.h index 6ad4a5ed9..61644073b 100644 --- a/libc/sysdeps/linux/arm/bits/socket.h +++ b/libc/sysdeps/linux/arm/bits/socket.h @@ -233,12 +233,13 @@ struct cmsghdr of cmsghdr structure. */ int cmsg_level; /* Originating protocol. */ int cmsg_type; /* Protocol specific type. */ +#if (!defined __STRICT_ANSI__ && __GNUC__ >= 2) || __STDC_VERSION__ >= 199901L __extension__ unsigned char __cmsg_data __flexarr; /* Ancillary data. */ - /* XXX Perhaps this should be removed. */ +#endif }; /* Ancillary data object manipulation macros. */ -#if !defined __STRICT_ANSI__ && defined __GNUC__ && __GNUC__ >= 2 +#if (!defined __STRICT_ANSI__ && __GNUC__ >= 2) || __STDC_VERSION__ >= 199901L # define CMSG_DATA(cmsg) ((cmsg)->__cmsg_data) #else # define CMSG_DATA(cmsg) ((unsigned char *) ((struct cmsghdr *) (cmsg) + 1)) diff --git a/libc/sysdeps/linux/arm/bits/string2.h b/libc/sysdeps/linux/arm/bits/string2.h index e2e5c0053..4bd481787 100644 --- a/libc/sysdeps/linux/arm/bits/string2.h +++ b/libc/sysdeps/linux/arm/bits/string2.h @@ -196,24 +196,28 @@ __STRING2_COPY_TYPE (8); /* Copy N bytes from SRC to DEST, returning pointer to byte following the last copied. */ #ifdef __USE_GNU -# ifndef _HAVE_STRING_ARCH_mempcpy -# define __mempcpy(dest, src, n) \ +# if !defined _HAVE_STRING_ARCH_mempcpy || defined _FORCE_INLINES +# ifndef _HAVE_STRING_ARCH_mempcpy +# define __mempcpy(dest, src, n) \ (__extension__ (__builtin_constant_p (src) && __builtin_constant_p (n) \ && __string2_1bptr_p (src) && n <= 8 \ ? __mempcpy_small (dest, __mempcpy_args (src), n) \ : __mempcpy (dest, src, n))) /* In glibc we use this function frequently but for namespace reasons we have to use the name `__mempcpy'. */ -# define mempcpy(dest, src, n) __mempcpy (dest, src, n) +# define mempcpy(dest, src, n) __mempcpy (dest, src, n) +# endif # if _STRING_ARCH_unaligned -# define __mempcpy_args(src) \ +# ifndef _FORCE_INLINES +# define __mempcpy_args(src) \ ((__const char *) (src))[0], ((__const char *) (src))[2], \ ((__const char *) (src))[4], ((__const char *) (src))[6], \ __extension__ __STRING2_SMALL_GET16 (src, 0), \ __extension__ __STRING2_SMALL_GET16 (src, 4), \ __extension__ __STRING2_SMALL_GET32 (src, 0), \ __extension__ __STRING2_SMALL_GET32 (src, 4) +# endif __STRING_INLINE void *__mempcpy_small (void *, char, char, char, char, __uint16_t, __uint16_t, __uint32_t, __uint32_t, size_t); @@ -280,7 +284,8 @@ __mempcpy_small (void *__dest1, return (void *) __u; } # else -# define __mempcpy_args(src) \ +# ifndef _FORCE_INLINES +# define __mempcpy_args(src) \ ((__const char *) (src))[0], \ __extension__ ((__STRING2_COPY_ARR2) \ { { ((__const char *) (src))[0], ((__const char *) (src))[1] } }), \ @@ -308,6 +313,7 @@ __mempcpy_small (void *__dest1, ((__const char *) (src))[2], ((__const char *) (src))[3], \ ((__const char *) (src))[4], ((__const char *) (src))[5], \ ((__const char *) (src))[6], ((__const char *) (src))[7] } }) +# endif __STRING_INLINE void *__mempcpy_small (void *, char, __STRING2_COPY_ARR2, __STRING2_COPY_ARR3, __STRING2_COPY_ARR4, @@ -377,21 +383,25 @@ extern void *__rawmemchr (const void *__s, int __c); /* Copy SRC to DEST. */ -#ifndef _HAVE_STRING_ARCH_strcpy -# define strcpy(dest, src) \ +#if !defined _HAVE_STRING_ARCH_strcpy || defined _FORCE_INLINES +# ifndef _HAVE_STRING_ARCH_strcpy +# define strcpy(dest, src) \ (__extension__ (__builtin_constant_p (src) \ ? (__string2_1bptr_p (src) && strlen (src) + 1 <= 8 \ ? __strcpy_small (dest, __strcpy_args (src), \ strlen (src) + 1) \ : (char *) memcpy (dest, src, strlen (src) + 1)) \ : strcpy (dest, src))) +# endif # if _STRING_ARCH_unaligned -# define __strcpy_args(src) \ +# ifndef _FORCE_INLINES +# define __strcpy_args(src) \ __extension__ __STRING2_SMALL_GET16 (src, 0), \ __extension__ __STRING2_SMALL_GET16 (src, 4), \ __extension__ __STRING2_SMALL_GET32 (src, 0), \ __extension__ __STRING2_SMALL_GET32 (src, 4) +# endif __STRING_INLINE char *__strcpy_small (char *, __uint16_t, __uint16_t, __uint32_t, __uint32_t, size_t); __STRING_INLINE char * @@ -447,7 +457,8 @@ __strcpy_small (char *__dest, return __dest; } # else -# define __strcpy_args(src) \ +# ifndef _FORCE_INLINES +# define __strcpy_args(src) \ __extension__ ((__STRING2_COPY_ARR2) \ { { ((__const char *) (src))[0], '\0' } }), \ __extension__ ((__STRING2_COPY_ARR3) \ @@ -474,6 +485,7 @@ __strcpy_small (char *__dest, ((__const char *) (src))[2], ((__const char *) (src))[3], \ ((__const char *) (src))[4], ((__const char *) (src))[5], \ ((__const char *) (src))[6], '\0' } }) +# endif __STRING_INLINE char *__strcpy_small (char *, __STRING2_COPY_ARR2, __STRING2_COPY_ARR3, __STRING2_COPY_ARR4, @@ -533,8 +545,9 @@ __strcpy_small (char *__dest, /* Copy SRC to DEST, returning pointer to final NUL byte. */ #ifdef __USE_GNU -# ifndef _HAVE_STRING_ARCH_stpcpy -# define __stpcpy(dest, src) \ +# if !defined _HAVE_STRING_ARCH_stpcpy || defined _FORCE_INLINES +# ifndef _HAVE_STRING_ARCH_stpcpy +# define __stpcpy(dest, src) \ (__extension__ (__builtin_constant_p (src) \ ? (__string2_1bptr_p (src) && strlen (src) + 1 <= 8 \ ? __stpcpy_small (dest, __stpcpy_args (src), \ @@ -543,14 +556,17 @@ __strcpy_small (char *__dest, : __stpcpy (dest, src))) /* In glibc we use this function frequently but for namespace reasons we have to use the name `__stpcpy'. */ -# define stpcpy(dest, src) __stpcpy (dest, src) +# define stpcpy(dest, src) __stpcpy (dest, src) +# endif # if _STRING_ARCH_unaligned -# define __stpcpy_args(src) \ +# ifndef _FORCE_INLINES +# define __stpcpy_args(src) \ __extension__ __STRING2_SMALL_GET16 (src, 0), \ __extension__ __STRING2_SMALL_GET16 (src, 4), \ __extension__ __STRING2_SMALL_GET32 (src, 0), \ __extension__ __STRING2_SMALL_GET32 (src, 4) +# endif __STRING_INLINE char *__stpcpy_small (char *, __uint16_t, __uint16_t, __uint32_t, __uint32_t, size_t); __STRING_INLINE char * @@ -611,7 +627,8 @@ __stpcpy_small (char *__dest, return &__u->__c; } # else -# define __stpcpy_args(src) \ +# ifndef _FORCE_INLINES +# define __stpcpy_args(src) \ __extension__ ((__STRING2_COPY_ARR2) \ { { ((__const char *) (src))[0], '\0' } }), \ __extension__ ((__STRING2_COPY_ARR3) \ @@ -638,6 +655,7 @@ __stpcpy_small (char *__dest, ((__const char *) (src))[2], ((__const char *) (src))[3], \ ((__const char *) (src))[4], ((__const char *) (src))[5], \ ((__const char *) (src))[6], '\0' } }) +# endif __STRING_INLINE char *__stpcpy_small (char *, __STRING2_COPY_ARR2, __STRING2_COPY_ARR3, __STRING2_COPY_ARR4, @@ -854,8 +872,9 @@ __stpcpy_small (char *__dest, /* Return the length of the initial segment of S which consists entirely of characters not in REJECT. */ -#ifndef _HAVE_STRING_ARCH_strcspn -# define strcspn(s, reject) \ +#if !defined _HAVE_STRING_ARCH_strcspn || defined _FORCE_INLINES +# ifndef _HAVE_STRING_ARCH_strcspn +# define strcspn(s, reject) \ __extension__ \ ({ char __r0, __r1, __r2; \ (__builtin_constant_p (reject) && __string2_1bptr_p (reject) \ @@ -869,10 +888,11 @@ __stpcpy_small (char *__dest, ? __strcspn_c3 (s, __r0, __r1, __r2) \ : strcspn (s, reject))))) \ : strcspn (s, reject)); }) +# endif -__STRING_INLINE size_t __strcspn_c1 (__const char *__s, char __reject); +__STRING_INLINE size_t __strcspn_c1 (__const char *__s, int __reject); __STRING_INLINE size_t -__strcspn_c1 (__const char *__s, char __reject) +__strcspn_c1 (__const char *__s, int __reject) { register size_t __result = 0; while (__s[__result] != '\0' && __s[__result] != __reject) @@ -880,10 +900,10 @@ __strcspn_c1 (__const char *__s, char __reject) return __result; } -__STRING_INLINE size_t __strcspn_c2 (__const char *__s, char __reject1, - char __reject2); +__STRING_INLINE size_t __strcspn_c2 (__const char *__s, int __reject1, + int __reject2); __STRING_INLINE size_t -__strcspn_c2 (__const char *__s, char __reject1, char __reject2) +__strcspn_c2 (__const char *__s, int __reject1, int __reject2) { register size_t __result = 0; while (__s[__result] != '\0' && __s[__result] != __reject1 @@ -892,11 +912,11 @@ __strcspn_c2 (__const char *__s, char __reject1, char __reject2) return __result; } -__STRING_INLINE size_t __strcspn_c3 (__const char *__s, char __reject1, - char __reject2, char __reject3); +__STRING_INLINE size_t __strcspn_c3 (__const char *__s, int __reject1, + int __reject2, int __reject3); __STRING_INLINE size_t -__strcspn_c3 (__const char *__s, char __reject1, char __reject2, - char __reject3) +__strcspn_c3 (__const char *__s, int __reject1, int __reject2, + int __reject3) { register size_t __result = 0; while (__s[__result] != '\0' && __s[__result] != __reject1 @@ -909,8 +929,9 @@ __strcspn_c3 (__const char *__s, char __reject1, char __reject2, /* Return the length of the initial segment of S which consists entirely of characters in ACCEPT. */ -#ifndef _HAVE_STRING_ARCH_strspn -# define strspn(s, accept) \ +#if !defined _HAVE_STRING_ARCH_strspn || defined _FORCE_INLINES +# ifndef _HAVE_STRING_ARCH_strspn +# define strspn(s, accept) \ __extension__ \ ({ char __a0, __a1, __a2; \ (__builtin_constant_p (accept) && __string2_1bptr_p (accept) \ @@ -924,10 +945,11 @@ __strcspn_c3 (__const char *__s, char __reject1, char __reject2, ? __strspn_c3 (s, __a0, __a1, __a2) \ : strspn (s, accept))))) \ : strspn (s, accept)); }) +# endif -__STRING_INLINE size_t __strspn_c1 (__const char *__s, char __accept); +__STRING_INLINE size_t __strspn_c1 (__const char *__s, int __accept); __STRING_INLINE size_t -__strspn_c1 (__const char *__s, char __accept) +__strspn_c1 (__const char *__s, int __accept) { register size_t __result = 0; /* Please note that __accept never can be '\0'. */ @@ -936,10 +958,10 @@ __strspn_c1 (__const char *__s, char __accept) return __result; } -__STRING_INLINE size_t __strspn_c2 (__const char *__s, char __accept1, - char __accept2); +__STRING_INLINE size_t __strspn_c2 (__const char *__s, int __accept1, + int __accept2); __STRING_INLINE size_t -__strspn_c2 (__const char *__s, char __accept1, char __accept2) +__strspn_c2 (__const char *__s, int __accept1, int __accept2) { register size_t __result = 0; /* Please note that __accept1 and __accept2 never can be '\0'. */ @@ -948,10 +970,10 @@ __strspn_c2 (__const char *__s, char __accept1, char __accept2) return __result; } -__STRING_INLINE size_t __strspn_c3 (__const char *__s, char __accept1, - char __accept2, char __accept3); +__STRING_INLINE size_t __strspn_c3 (__const char *__s, int __accept1, + int __accept2, int __accept3); __STRING_INLINE size_t -__strspn_c3 (__const char *__s, char __accept1, char __accept2, char __accept3) +__strspn_c3 (__const char *__s, int __accept1, int __accept2, int __accept3) { register size_t __result = 0; /* Please note that __accept1 to __accept3 never can be '\0'. */ @@ -964,8 +986,9 @@ __strspn_c3 (__const char *__s, char __accept1, char __accept2, char __accept3) /* Find the first occurrence in S of any character in ACCEPT. */ -#ifndef _HAVE_STRING_ARCH_strpbrk -# define strpbrk(s, accept) \ +#if !defined _HAVE_STRING_ARCH_strpbrk || defined _FORCE_INLINES +# ifndef _HAVE_STRING_ARCH_strpbrk +# define strpbrk(s, accept) \ __extension__ \ ({ char __a0, __a1, __a2; \ (__builtin_constant_p (accept) && __string2_1bptr_p (accept) \ @@ -979,6 +1002,7 @@ __strspn_c3 (__const char *__s, char __accept1, char __accept2, char __accept3) ? __strpbrk_c3 (s, __a0, __a1, __a2) \ : strpbrk (s, accept))))) \ : strpbrk (s, accept)); }) +# endif __STRING_INLINE char *__strpbrk_c2 (__const char *__s, int __accept1, int __accept2); @@ -1021,26 +1045,16 @@ __strpbrk_c3 (__const char *__s, int __accept1, int __accept2, #endif -#if defined __USE_GNU && !defined _FORCE_INLINES -# ifndef _HAVE_STRING_ARCH_strnlen -__STRING_INLINE size_t -strnlen (__const char *__string, size_t __maxlen) -{ - __const char *__end = (__const char *) memchr (__string, '\0', __maxlen); - return __end ? (size_t) (__end - __string) : __maxlen; -} -# endif -#endif - - -#ifndef _HAVE_STRING_ARCH_strtok_r -# define __strtok_r(s, sep, nextp) \ +#if !defined _HAVE_STRING_ARCH_strtok_r || defined _FORCE_INLINES +# ifndef _HAVE_STRING_ARCH_strtok_r +# define __strtok_r(s, sep, nextp) \ (__extension__ (__builtin_constant_p (sep) && __string2_1bptr_p (sep) \ ? (((__const char *) (sep))[0] != '\0' \ && ((__const char *) (sep))[1] == '\0' \ ? __strtok_r_1c (s, ((__const char *) (sep))[0], nextp) \ : __strtok_r (s, sep, nextp)) \ : __strtok_r (s, sep, nextp))) +# endif __STRING_INLINE char *__strtok_r_1c (char *__s, char __sep, char **__nextp); __STRING_INLINE char * @@ -1051,32 +1065,29 @@ __strtok_r_1c (char *__s, char __sep, char **__nextp) __s = *__nextp; while (*__s == __sep) ++__s; - if (*__s == '\0') - __result = NULL; - else + __result = NULL; + if (*__s != '\0') { - __result = __s; - while (*__s != '\0' && *__s != __sep) - ++__s; - if (*__s == '\0') - *__nextp = __s; - else - { - *__s = '\0'; - *__nextp = __s + 1; - } + __result = __s++; + while (*__s != '\0') + if (*__s++ == __sep) + { + __s[-1] = '\0'; + break; + } + *__nextp = __s; } return __result; } # if defined __USE_POSIX || defined __USE_MISC -# define strtok_r(s, sep, nextp) __strtok_r ((s), (sep), (nextp)) +# define strtok_r(s, sep, nextp) __strtok_r (s, sep, nextp) # endif #endif -#ifndef _HAVE_STRING_ARCH_strsep - -# define __strsep(s, reject) \ +#if !defined _HAVE_STRING_ARCH_strsep || defined _FORCE_INLINES +# ifndef _HAVE_STRING_ARCH_strsep +# define __strsep(s, reject) \ __extension__ \ ({ char __r0, __r1, __r2; \ (__builtin_constant_p (reject) && __string2_1bptr_p (reject) \ @@ -1089,23 +1100,17 @@ __strtok_r_1c (char *__s, char __sep, char **__nextp) ? __strsep_2c (s, __r0, __r1) \ : (((__const char *) (reject))[3] == '\0' \ ? __strsep_3c (s, __r0, __r1, __r2) \ - : __strsep_g (s, reject)))) \ - : __strsep_g (s, reject)); }) + : __strsep (s, reject)))) \ + : __strsep (s, reject)); }) +# endif __STRING_INLINE char *__strsep_1c (char **__s, char __reject); __STRING_INLINE char * __strsep_1c (char **__s, char __reject) { register char *__retval = *__s; - if (__retval == NULL) - return *__s = NULL; - if (*__retval == __reject) + if (__retval != NULL && (*__s = strchr (__retval, __reject)) != NULL) *(*__s)++ = '\0'; - else - if ((*__s = strchr (__retval, __reject)) != NULL) - *(*__s)++ = '\0'; - else - *__s = NULL; return __retval; } @@ -1114,22 +1119,24 @@ __STRING_INLINE char * __strsep_2c (char **__s, char __reject1, char __reject2) { register char *__retval = *__s; - if (__retval == NULL) - return *__s = NULL; - if (*__retval == __reject1 || *__retval == __reject2) - *(*__s)++ = '\0'; - else + if (__retval != NULL) { register char *__cp = __retval; - while (*__cp != '\0' && *__cp != __reject1 && *__cp != __reject2) - ++__cp; - if (*__cp != '\0') + while (1) { - *__s = __cp; - *(*__s)++ = '\0'; + if (*__cp == '\0') + { + __cp = NULL; + break; + } + if (*__cp == __reject1 || *__cp == __reject2) + { + *__cp++ = '\0'; + break; + } + ++__cp; } - else - *__s = NULL; + *__s = __cp; } return __retval; } @@ -1140,41 +1147,29 @@ __STRING_INLINE char * __strsep_3c (char **__s, char __reject1, char __reject2, char __reject3) { register char *__retval = *__s; - if (__retval == NULL) - return *__s = NULL; - if (*__retval == __reject1 || *__retval == __reject2 - || *__retval == __reject3) - *(*__s)++ = '\0'; - else + if (__retval != NULL) { register char *__cp = __retval; - while (*__cp != '\0' && *__cp != __reject1 && *__cp != __reject2 - && *__cp != __reject3) - ++__cp; - if (*__cp != '\0') + while (1) { - *__s = __cp; - *(*__s)++ = '\0'; + if (*__cp == '\0') + { + __cp = NULL; + break; + } + if (*__cp == __reject1 || *__cp == __reject2 || *__cp == __reject3) + { + *__cp++ = '\0'; + break; + } + ++__cp; } - else - *__s = NULL; + *__s = __cp; } return __retval; } - -__STRING_INLINE char *__strsep_g (char **__s, __const char *__reject); -__STRING_INLINE char * -__strsep_g (char **__s, __const char *__reject) -{ - register char *__retval = *__s; - if (__retval == NULL) - return NULL; - if ((*__s = strpbrk (__retval, __reject)) != NULL) - *(*__s)++ = '\0'; - return __retval; -} # ifdef __USE_BSD -# define strsep(s, reject) __strsep ((s), (reject)) +# define strsep(s, reject) __strsep (s, reject) # endif #endif @@ -1228,10 +1223,10 @@ extern char *__strndup (__const char *__string, size_t __n) __len - 1); \ } \ __retval; })) \ - : __strndup ((s), (n)))) + : __strndup (s, n))) # ifdef __USE_GNU -# define strndup(s, n) __strndup ((s), (n)) +# define strndup(s, n) __strndup (s, n) # endif # endif |