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-rw-r--r--libc/sysdeps/linux/arm/bits/socket.h5
-rw-r--r--libc/sysdeps/linux/arm/bits/string2.h233
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
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 15:54:05 +0000