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Diffstat (limited to 'libc/sysdeps/linux/arm/bits/string2.h')
-rw-r--r--libc/sysdeps/linux/arm/bits/string2.h1239
1 files changed, 0 insertions, 1239 deletions
diff --git a/libc/sysdeps/linux/arm/bits/string2.h b/libc/sysdeps/linux/arm/bits/string2.h
deleted file mode 100644
index 4bd481787..000000000
--- a/libc/sysdeps/linux/arm/bits/string2.h
+++ /dev/null
@@ -1,1239 +0,0 @@
-/* Machine-independant string function optimizations.
- Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#ifndef _STRING_H
-# error "Never use <bits/string2.h> directly; include <string.h> instead."
-#endif
-
-#if !defined __NO_STRING_INLINES && !defined __BOUNDED_POINTERS__
-
-/* Unlike the definitions in the header <bits/string.h> the
- definitions contained here are not optimized down to assembler
- level. Those optimizations are not always a good idea since this
- means the code size increases a lot. Instead the definitions here
- optimize some functions in a way which do not dramatically
- increase the code size and which do not use assembler. The main
- trick is to use GNU CC's `__builtin_constant_p' function.
-
- Every function XXX which has a defined version in
- <bits/string.h> must be accompanied by a symbol _HAVE_STRING_ARCH_XXX
- to make sure we don't get redefinitions.
-
- We must use here macros instead of inline functions since the
- trick won't work with the latter. */
-
-#ifndef __STRING_INLINE
-# ifdef __cplusplus
-# define __STRING_INLINE inline
-# else
-# define __STRING_INLINE extern __inline
-# endif
-#endif
-
-#if _STRING_ARCH_unaligned
-/* If we can do unaligned memory accesses we must know the endianess. */
-# include <endian.h>
-# include <bits/types.h>
-
-# if __BYTE_ORDER == __LITTLE_ENDIAN
-# define __STRING2_SMALL_GET16(src, idx) \
- (((__const unsigned char *) (__const char *) (src))[idx + 1] << 8 \
- | ((__const unsigned char *) (__const char *) (src))[idx])
-# define __STRING2_SMALL_GET32(src, idx) \
- (((((__const unsigned char *) (__const char *) (src))[idx + 3] << 8 \
- | ((__const unsigned char *) (__const char *) (src))[idx + 2]) << 8 \
- | ((__const unsigned char *) (__const char *) (src))[idx + 1]) << 8 \
- | ((__const unsigned char *) (__const char *) (src))[idx])
-# else
-# define __STRING2_SMALL_GET16(src, idx) \
- (((__const unsigned char *) (__const char *) (src))[idx] << 8 \
- | ((__const unsigned char *) (__const char *) (src))[idx + 1])
-# define __STRING2_SMALL_GET32(src, idx) \
- (((((__const unsigned char *) (__const char *) (src))[idx] << 8 \
- | ((__const unsigned char *) (__const char *) (src))[idx + 1]) << 8 \
- | ((__const unsigned char *) (__const char *) (src))[idx + 2]) << 8 \
- | ((__const unsigned char *) (__const char *) (src))[idx + 3])
-# endif
-#else
-/* These are a few types we need for the optimizations if we cannot
- use unaligned memory accesses. */
-# define __STRING2_COPY_TYPE(N) \
- typedef struct { unsigned char __arr[N]; } \
- __STRING2_COPY_ARR##N __attribute__ ((packed))
-__STRING2_COPY_TYPE (2);
-__STRING2_COPY_TYPE (3);
-__STRING2_COPY_TYPE (4);
-__STRING2_COPY_TYPE (5);
-__STRING2_COPY_TYPE (6);
-__STRING2_COPY_TYPE (7);
-__STRING2_COPY_TYPE (8);
-# undef __STRING2_COPY_TYPE
-#endif
-
-/* Dereferencing a pointer arg to run sizeof on it fails for the void
- pointer case, so we use this instead.
- Note that __x is evaluated twice. */
-#define __string2_1bptr_p(__x) \
- ((size_t)(const void *)((__x) + 1) - (size_t)(const void *)(__x) == 1)
-
-/* Set N bytes of S to C. */
-#ifndef _HAVE_STRING_ARCH_memset
-# if _STRING_ARCH_unaligned
-# define memset(s, c, n) \
- (__extension__ (__builtin_constant_p (n) && (n) <= 16 \
- ? ((n) == 1 \
- ? __memset_1 (s, c) \
- : __memset_gc (s, c, n)) \
- : (__builtin_constant_p (c) && (c) == '\0' \
- ? ({ void *__s = (s); __bzero (__s, n); __s; }) \
- : memset (s, c, n))))
-
-# define __memset_1(s, c) ({ void *__s = (s); \
- *((__uint8_t *) __s) = (__uint8_t) c; __s; })
-
-# define __memset_gc(s, c, n) \
- ({ void *__s = (s); \
- union { \
- unsigned int __ui; \
- unsigned short int __usi; \
- unsigned char __uc; \
- } *__u = __s; \
- __uint8_t __c = (__uint8_t) (c); \
- \
- /* This `switch' statement will be removed at compile-time. */ \
- switch ((unsigned int) (n)) \
- { \
- case 15: \
- __u->__ui = __c * 0x01010101; \
- __u = __extension__ (void *)((char *) __u + 4); \
- case 11: \
- __u->__ui = __c * 0x01010101; \
- __u = __extension__ (void *)((char *) __u + 4); \
- case 7: \
- __u->__ui = __c * 0x01010101; \
- __u = __extension__ (void *)((char *) __u + 4); \
- case 3: \
- __u->__usi = (unsigned short int) __c * 0x0101; \
- __u = __extension__ (void *)((char *) __u + 2); \
- __u->__uc = (unsigned char) __c; \
- break; \
- \
- case 14: \
- __u->__ui = __c * 0x01010101; \
- __u = __extension__ (void *)((char *) __u + 4); \
- case 10: \
- __u->__ui = __c * 0x01010101; \
- __u = __extension__ (void *)((char *) __u + 4); \
- case 6: \
- __u->__ui = __c * 0x01010101; \
- __u = __extension__ (void *)((char *) __u + 4); \
- case 2: \
- __u->__usi = (unsigned short int) __c * 0x0101; \
- break; \
- \
- case 13: \
- __u->__ui = __c * 0x01010101; \
- __u = __extension__ (void *)((char *) __u + 4); \
- case 9: \
- __u->__ui = __c * 0x01010101; \
- __u = __extension__ (void *)((char *) __u + 4); \
- case 5: \
- __u->__ui = __c * 0x01010101; \
- __u = __extension__ (void *)((char *) __u + 4); \
- case 1: \
- __u->__uc = (unsigned char) __c; \
- break; \
- \
- case 16: \
- __u->__ui = __c * 0x01010101; \
- __u = __extension__ (void *)((char *) __u + 4); \
- case 12: \
- __u->__ui = __c * 0x01010101; \
- __u = __extension__ (void *)((char *) __u + 4); \
- case 8: \
- __u->__ui = __c * 0x01010101; \
- __u = __extension__ (void *)((char *) __u + 4); \
- case 4: \
- __u->__ui = __c * 0x01010101; \
- case 0: \
- break; \
- } \
- \
- __s; })
-# else
-# define memset(s, c, n) \
- (__extension__ (__builtin_constant_p (c) && (c) == '\0' \
- ? ({ void *__s = (s); __bzero (__s, n); __s; }) \
- : memset (s, c, n)))
-# endif
-
-/* GCC optimizes memset(s, 0, n) but not bzero(s, n).
- The optimization is broken before EGCS 1.1. */
-# if __GNUC_PREREQ (2, 91)
-# define __bzero(s, n) __builtin_memset (s, '\0', n)
-# endif
-
-#endif
-
-
-/* Copy N bytes from SRC to DEST, returning pointer to byte following the
- last copied. */
-#ifdef __USE_GNU
-# 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)
-# endif
-
-# if _STRING_ARCH_unaligned
-# 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);
-__STRING_INLINE void *
-__mempcpy_small (void *__dest1,
- char __src0_1, char __src2_1, char __src4_1, char __src6_1,
- __uint16_t __src0_2, __uint16_t __src4_2,
- __uint32_t __src0_4, __uint32_t __src4_4,
- size_t __srclen)
-{
- union {
- __uint32_t __ui;
- __uint16_t __usi;
- unsigned char __uc;
- unsigned char __c;
- } *__u = __dest1;
- switch ((unsigned int) __srclen)
- {
- case 1:
- __u->__c = __src0_1;
- __u = __extension__ (void *)((char *) __u + 1);
- break;
- case 2:
- __u->__usi = __src0_2;
- __u = __extension__ (void *)((char *) __u + 2);
- break;
- case 3:
- __u->__usi = __src0_2;
- __u = __extension__ (void *)((char *) __u + 2);
- __u->__c = __src2_1;
- __u = __extension__ (void *)((char *) __u + 1);
- break;
- case 4:
- __u->__ui = __src0_4;
- __u = __extension__ (void *)((char *) __u + 4);
- break;
- case 5:
- __u->__ui = __src0_4;
- __u = __extension__ (void *)((char *) __u + 4);
- __u->__c = __src4_1;
- __u = __extension__ (void *)((char *) __u + 1);
- break;
- case 6:
- __u->__ui = __src0_4;
- __u = __extension__ (void *)((char *) __u + 4);
- __u->__usi = __src4_2;
- __u = __extension__ (void *)((char *) __u + 2);
- break;
- case 7:
- __u->__ui = __src0_4;
- __u = __extension__ (void *)((char *) __u + 4);
- __u->__usi = __src4_2;
- __u = __extension__ (void *)((char *) __u + 2);
- __u->__c = __src6_1;
- __u = __extension__ (void *)((char *) __u + 1);
- break;
- case 8:
- __u->__ui = __src0_4;
- __u = __extension__ (void *)((char *) __u + 4);
- __u->__ui = __src4_4;
- __u = __extension__ (void *)((char *) __u + 4);
- break;
- }
- return (void *) __u;
-}
-# else
-# ifndef _FORCE_INLINES
-# define __mempcpy_args(src) \
- ((__const char *) (src))[0], \
- __extension__ ((__STRING2_COPY_ARR2) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1] } }), \
- __extension__ ((__STRING2_COPY_ARR3) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- ((__const char *) (src))[2] } }), \
- __extension__ ((__STRING2_COPY_ARR4) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- ((__const char *) (src))[2], ((__const char *) (src))[3] } }), \
- __extension__ ((__STRING2_COPY_ARR5) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- ((__const char *) (src))[2], ((__const char *) (src))[3], \
- ((__const char *) (src))[4] } }), \
- __extension__ ((__STRING2_COPY_ARR6) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- ((__const char *) (src))[2], ((__const char *) (src))[3], \
- ((__const char *) (src))[4], ((__const char *) (src))[5] } }), \
- __extension__ ((__STRING2_COPY_ARR7) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- ((__const char *) (src))[2], ((__const char *) (src))[3], \
- ((__const char *) (src))[4], ((__const char *) (src))[5], \
- ((__const char *) (src))[6] } }), \
- __extension__ ((__STRING2_COPY_ARR8) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- ((__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,
- __STRING2_COPY_ARR5,
- __STRING2_COPY_ARR6,
- __STRING2_COPY_ARR7,
- __STRING2_COPY_ARR8, size_t);
-__STRING_INLINE void *
-__mempcpy_small (void *__dest, char __src1,
- __STRING2_COPY_ARR2 __src2, __STRING2_COPY_ARR3 __src3,
- __STRING2_COPY_ARR4 __src4, __STRING2_COPY_ARR5 __src5,
- __STRING2_COPY_ARR6 __src6, __STRING2_COPY_ARR7 __src7,
- __STRING2_COPY_ARR8 __src8, size_t __srclen)
-{
- union {
- char __c;
- __STRING2_COPY_ARR2 __sca2;
- __STRING2_COPY_ARR3 __sca3;
- __STRING2_COPY_ARR4 __sca4;
- __STRING2_COPY_ARR5 __sca5;
- __STRING2_COPY_ARR6 __sca6;
- __STRING2_COPY_ARR7 __sca7;
- __STRING2_COPY_ARR8 __sca8;
- } *__u = __dest;
- switch ((unsigned int) __srclen)
- {
- case 1:
- __u->__c = __src1;
- break;
- case 2:
- __extension__ __u->__sca2 = __src2;
- break;
- case 3:
- __extension__ __u->__sca3 = __src3;
- break;
- case 4:
- __extension__ __u->__sca4 = __src4;
- break;
- case 5:
- __extension__ __u->__sca5 = __src5;
- break;
- case 6:
- __extension__ __u->__sca6 = __src6;
- break;
- case 7:
- __extension__ __u->__sca7 = __src7;
- break;
- case 8:
- __extension__ __u->__sca8 = __src8;
- break;
- }
- return __extension__ (void *)((char *) __u + __srclen);
-}
-# endif
-# endif
-#endif
-
-
-/* Return pointer to C in S. */
-#ifndef _HAVE_STRING_ARCH_strchr
-extern void *__rawmemchr (const void *__s, int __c);
-# define strchr(s, c) \
- (__extension__ (__builtin_constant_p (c) && (c) == '\0' \
- ? (char *) __rawmemchr (s, c) \
- : strchr (s, c)))
-#endif
-
-
-/* Copy SRC to DEST. */
-#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
-# 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 *
-__strcpy_small (char *__dest,
- __uint16_t __src0_2, __uint16_t __src4_2,
- __uint32_t __src0_4, __uint32_t __src4_4,
- size_t __srclen)
-{
- union {
- __uint32_t __ui;
- __uint16_t __usi;
- unsigned char __uc;
- } *__u = (void *) __dest;
- switch ((unsigned int) __srclen)
- {
- case 1:
- __u->__uc = '\0';
- break;
- case 2:
- __u->__usi = __src0_2;
- break;
- case 3:
- __u->__usi = __src0_2;
- __u = __extension__ (void *)((char *) __u + 2);
- __u->__uc = '\0';
- break;
- case 4:
- __u->__ui = __src0_4;
- break;
- case 5:
- __u->__ui = __src0_4;
- __u = __extension__ (void *)((char *) __u + 4);
- __u->__uc = '\0';
- break;
- case 6:
- __u->__ui = __src0_4;
- __u = __extension__ (void *)((char *) __u + 4);
- __u->__usi = __src4_2;
- break;
- case 7:
- __u->__ui = __src0_4;
- __u = __extension__ (void *)((char *) __u + 4);
- __u->__usi = __src4_2;
- __u = __extension__ (void *)((char *) __u + 2);
- __u->__uc = '\0';
- break;
- case 8:
- __u->__ui = __src0_4;
- __u = __extension__ (void *)((char *) __u + 4);
- __u->__ui = __src4_4;
- break;
- }
- return __dest;
-}
-# else
-# ifndef _FORCE_INLINES
-# define __strcpy_args(src) \
- __extension__ ((__STRING2_COPY_ARR2) \
- { { ((__const char *) (src))[0], '\0' } }), \
- __extension__ ((__STRING2_COPY_ARR3) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- '\0' } }), \
- __extension__ ((__STRING2_COPY_ARR4) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- ((__const char *) (src))[2], '\0' } }), \
- __extension__ ((__STRING2_COPY_ARR5) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- ((__const char *) (src))[2], ((__const char *) (src))[3], \
- '\0' } }), \
- __extension__ ((__STRING2_COPY_ARR6) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- ((__const char *) (src))[2], ((__const char *) (src))[3], \
- ((__const char *) (src))[4], '\0' } }), \
- __extension__ ((__STRING2_COPY_ARR7) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- ((__const char *) (src))[2], ((__const char *) (src))[3], \
- ((__const char *) (src))[4], ((__const char *) (src))[5], \
- '\0' } }), \
- __extension__ ((__STRING2_COPY_ARR8) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- ((__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,
- __STRING2_COPY_ARR5,
- __STRING2_COPY_ARR6,
- __STRING2_COPY_ARR7,
- __STRING2_COPY_ARR8, size_t);
-__STRING_INLINE char *
-__strcpy_small (char *__dest,
- __STRING2_COPY_ARR2 __src2, __STRING2_COPY_ARR3 __src3,
- __STRING2_COPY_ARR4 __src4, __STRING2_COPY_ARR5 __src5,
- __STRING2_COPY_ARR6 __src6, __STRING2_COPY_ARR7 __src7,
- __STRING2_COPY_ARR8 __src8, size_t __srclen)
-{
- union {
- char __c;
- __STRING2_COPY_ARR2 __sca2;
- __STRING2_COPY_ARR3 __sca3;
- __STRING2_COPY_ARR4 __sca4;
- __STRING2_COPY_ARR5 __sca5;
- __STRING2_COPY_ARR6 __sca6;
- __STRING2_COPY_ARR7 __sca7;
- __STRING2_COPY_ARR8 __sca8;
- } *__u = (void *) __dest;
- switch ((unsigned int) __srclen)
- {
- case 1:
- __u->__c = '\0';
- break;
- case 2:
- __extension__ __u->__sca2 = __src2;
- break;
- case 3:
- __extension__ __u->__sca3 = __src3;
- break;
- case 4:
- __extension__ __u->__sca4 = __src4;
- break;
- case 5:
- __extension__ __u->__sca5 = __src5;
- break;
- case 6:
- __extension__ __u->__sca6 = __src6;
- break;
- case 7:
- __extension__ __u->__sca7 = __src7;
- break;
- case 8:
- __extension__ __u->__sca8 = __src8;
- break;
- }
- return __dest;
-}
-# endif
-#endif
-
-
-/* Copy SRC to DEST, returning pointer to final NUL byte. */
-#ifdef __USE_GNU
-# 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), \
- strlen (src) + 1) \
- : ((char *) __mempcpy (dest, src, strlen (src) + 1) - 1))\
- : __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)
-# endif
-
-# if _STRING_ARCH_unaligned
-# 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 *
-__stpcpy_small (char *__dest,
- __uint16_t __src0_2, __uint16_t __src4_2,
- __uint32_t __src0_4, __uint32_t __src4_4,
- size_t __srclen)
-{
- union {
- unsigned int __ui;
- unsigned short int __usi;
- unsigned char __uc;
- char __c;
- } *__u = (void *) __dest;
- switch ((unsigned int) __srclen)
- {
- case 1:
- __u->__uc = '\0';
- break;
- case 2:
- __u->__usi = __src0_2;
- __u = __extension__ (void *)((char *) __u + 1);
- break;
- case 3:
- __u->__usi = __src0_2;
- __u = __extension__ (void *)((char *) __u + 2);
- __u->__uc = '\0';
- break;
- case 4:
- __u->__ui = __src0_4;
- __u = __extension__ (void *)((char *) __u + 3);
- break;
- case 5:
- __u->__ui = __src0_4;
- __u = __extension__ (void *)((char *) __u + 4);
- __u->__uc = '\0';
- break;
- case 6:
- __u->__ui = __src0_4;
- __u = __extension__ (void *)((char *) __u + 4);
- __u->__usi = __src4_2;
- __u = __extension__ (void *)((char *) __u + 1);
- break;
- case 7:
- __u->__ui = __src0_4;
- __u = __extension__ (void *)((char *) __u + 4);
- __u->__usi = __src4_2;
- __u = __extension__ (void *)((char *) __u + 2);
- __u->__uc = '\0';
- break;
- case 8:
- __u->__ui = __src0_4;
- __u = __extension__ (void *)((char *) __u + 4);
- __u->__ui = __src4_4;
- __u = __extension__ (void *)((char *) __u + 3);
- break;
- }
- return &__u->__c;
-}
-# else
-# ifndef _FORCE_INLINES
-# define __stpcpy_args(src) \
- __extension__ ((__STRING2_COPY_ARR2) \
- { { ((__const char *) (src))[0], '\0' } }), \
- __extension__ ((__STRING2_COPY_ARR3) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- '\0' } }), \
- __extension__ ((__STRING2_COPY_ARR4) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- ((__const char *) (src))[2], '\0' } }), \
- __extension__ ((__STRING2_COPY_ARR5) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- ((__const char *) (src))[2], ((__const char *) (src))[3], \
- '\0' } }), \
- __extension__ ((__STRING2_COPY_ARR6) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- ((__const char *) (src))[2], ((__const char *) (src))[3], \
- ((__const char *) (src))[4], '\0' } }), \
- __extension__ ((__STRING2_COPY_ARR7) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- ((__const char *) (src))[2], ((__const char *) (src))[3], \
- ((__const char *) (src))[4], ((__const char *) (src))[5], \
- '\0' } }), \
- __extension__ ((__STRING2_COPY_ARR8) \
- { { ((__const char *) (src))[0], ((__const char *) (src))[1], \
- ((__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,
- __STRING2_COPY_ARR5,
- __STRING2_COPY_ARR6,
- __STRING2_COPY_ARR7,
- __STRING2_COPY_ARR8, size_t);
-__STRING_INLINE char *
-__stpcpy_small (char *__dest,
- __STRING2_COPY_ARR2 __src2, __STRING2_COPY_ARR3 __src3,
- __STRING2_COPY_ARR4 __src4, __STRING2_COPY_ARR5 __src5,
- __STRING2_COPY_ARR6 __src6, __STRING2_COPY_ARR7 __src7,
- __STRING2_COPY_ARR8 __src8, size_t __srclen)
-{
- union {
- char __c;
- __STRING2_COPY_ARR2 __sca2;
- __STRING2_COPY_ARR3 __sca3;
- __STRING2_COPY_ARR4 __sca4;
- __STRING2_COPY_ARR5 __sca5;
- __STRING2_COPY_ARR6 __sca6;
- __STRING2_COPY_ARR7 __sca7;
- __STRING2_COPY_ARR8 __sca8;
- } *__u = (void *) __dest;
- switch ((unsigned int) __srclen)
- {
- case 1:
- __u->__c = '\0';
- break;
- case 2:
- __extension__ __u->__sca2 = __src2;
- break;
- case 3:
- __extension__ __u->__sca3 = __src3;
- break;
- case 4:
- __extension__ __u->__sca4 = __src4;
- break;
- case 5:
- __extension__ __u->__sca5 = __src5;
- break;
- case 6:
- __extension__ __u->__sca6 = __src6;
- break;
- case 7:
- __extension__ __u->__sca7 = __src7;
- break;
- case 8:
- __extension__ __u->__sca8 = __src8;
- break;
- }
- return __dest + __srclen - 1;
-}
-# endif
-# endif
-#endif
-
-
-/* Copy no more than N characters of SRC to DEST. */
-#ifndef _HAVE_STRING_ARCH_strncpy
-# if defined _USE_STRING_ARCH_memset && defined _USE_STRING_ARCH_mempcpy
-# define strncpy(dest, src, n) \
- (__extension__ ({ char *__dest = (dest); \
- __builtin_constant_p (src) && __builtin_constant_p (n) \
- ? (strlen (src) + 1 >= ((size_t) (n)) \
- ? (char *) memcpy (__dest, src, n) \
- : (memset (__mempcpy (__dest, src, strlen (src)), \
- '\0', n - strlen (src)), \
- __dest)) \
- : strncpy (__dest, src, n); }))
-# else
-# define strncpy(dest, src, n) \
- (__extension__ (__builtin_constant_p (src) && __builtin_constant_p (n) \
- ? (strlen (src) + 1 >= ((size_t) (n)) \
- ? (char *) memcpy (dest, src, n) \
- : strncpy (dest, src, n)) \
- : strncpy (dest, src, n)))
-# endif
-#endif
-
-
-/* Append no more than N characters from SRC onto DEST. */
-#ifndef _HAVE_STRING_ARCH_strncat
-# ifdef _USE_STRING_ARCH_strchr
-# define strncat(dest, src, n) \
- (__extension__ ({ char *__dest = (dest); \
- __builtin_constant_p (src) && __builtin_constant_p (n) \
- ? (strlen (src) < ((size_t) (n)) \
- ? strcat (__dest, src) \
- : (*((char *) __mempcpy (strchr (__dest, '\0'), \
- src, n)) = '\0', __dest)) \
- : strncat (dest, src, n); }))
-# else
-# define strncat(dest, src, n) \
- (__extension__ (__builtin_constant_p (src) && __builtin_constant_p (n) \
- ? (strlen (src) < ((size_t) (n)) \
- ? strcat (dest, src) \
- : strncat (dest, src, n)) \
- : strncat (dest, src, n)))
-# endif
-#endif
-
-
-/* Compare characters of S1 and S2. */
-#ifndef _HAVE_STRING_ARCH_strcmp
-# define strcmp(s1, s2) \
- __extension__ \
- ({ size_t __s1_len, __s2_len; \
- (__builtin_constant_p (s1) && __builtin_constant_p (s2) \
- && (__s1_len = strlen (s1), __s2_len = strlen (s2), \
- (!__string2_1bptr_p (s1) || __s1_len >= 4) \
- && (!__string2_1bptr_p (s2) || __s2_len >= 4)) \
- ? memcmp ((__const char *) (s1), (__const char *) (s2), \
- (__s1_len < __s2_len ? __s1_len : __s2_len) + 1) \
- : (__builtin_constant_p (s1) && __string2_1bptr_p (s1) \
- && (__s1_len = strlen (s1), __s1_len < 4) \
- ? (__builtin_constant_p (s2) && __string2_1bptr_p (s2) \
- ? __strcmp_cc (s1, s2, __s1_len) \
- : __strcmp_cg (s1, s2, __s1_len)) \
- : (__builtin_constant_p (s2) && __string2_1bptr_p (s2) \
- && (__s2_len = strlen (s2), __s2_len < 4) \
- ? (__builtin_constant_p (s1) && __string2_1bptr_p (s1) \
- ? __strcmp_cc (s1, s2, __s2_len) \
- : __strcmp_gc (s1, s2, __s2_len)) \
- : strcmp (s1, s2)))); })
-
-# define __strcmp_cc(s1, s2, l) \
- (__extension__ ({ register int __result = \
- (((__const unsigned char *) (__const char *) (s1))[0] \
- - ((__const unsigned char *) (__const char *)(s2))[0]);\
- if (l > 0 && __result == 0) \
- { \
- __result = (((__const unsigned char *) \
- (__const char *) (s1))[1] \
- - ((__const unsigned char *) \
- (__const char *) (s2))[1]); \
- if (l > 1 && __result == 0) \
- { \
- __result = \
- (((__const unsigned char *) \
- (__const char *) (s1))[2] \
- - ((__const unsigned char *) \
- (__const char *) (s2))[2]); \
- if (l > 2 && __result == 0) \
- __result = \
- (((__const unsigned char *) \
- (__const char *) (s1))[3] \
- - ((__const unsigned char *) \
- (__const char *) (s2))[3]); \
- } \
- } \
- __result; }))
-
-# define __strcmp_cg(s1, s2, l1) \
- (__extension__ ({ __const unsigned char *__s2 = \
- (__const unsigned char *) (__const char *) (s2); \
- register int __result = \
- (((__const unsigned char *) (__const char *) (s1))[0] \
- - __s2[0]); \
- if (l1 > 0 && __result == 0) \
- { \
- __result = (((__const unsigned char *) \
- (__const char *) (s1))[1] - __s2[1]); \
- if (l1 > 1 && __result == 0) \
- { \
- __result = (((__const unsigned char *) \
- (__const char *) (s1))[2] - __s2[2]);\
- if (l1 > 2 && __result == 0) \
- __result = (((__const unsigned char *) \
- (__const char *) (s1))[3] \
- - __s2[3]); \
- } \
- } \
- __result; }))
-
-# define __strcmp_gc(s1, s2, l2) \
- (__extension__ ({ __const unsigned char *__s1 = \
- (__const unsigned char *) (__const char *) (s1); \
- register int __result = \
- __s1[0] - ((__const unsigned char *) \
- (__const char *) (s2))[0]; \
- if (l2 > 0 && __result == 0) \
- { \
- __result = (__s1[1] \
- - ((__const unsigned char *) \
- (__const char *) (s2))[1]); \
- if (l2 > 1 && __result == 0) \
- { \
- __result = \
- (__s1[2] - ((__const unsigned char *) \
- (__const char *) (s2))[2]); \
- if (l2 > 2 && __result == 0) \
- __result = \
- (__s1[3] \
- - ((__const unsigned char *) \
- (__const char *) (s2))[3]); \
- } \
- } \
- __result; }))
-#endif
-
-
-/* Compare N characters of S1 and S2. */
-#ifndef _HAVE_STRING_ARCH_strncmp
-# define strncmp(s1, s2, n) \
- (__extension__ (__builtin_constant_p (n) \
- && ((__builtin_constant_p (s1) \
- && strlen (s1) < ((size_t) (n))) \
- || (__builtin_constant_p (s2) \
- && strlen (s2) < ((size_t) (n)))) \
- ? strcmp (s1, s2) : strncmp (s1, s2, n)))
-#endif
-
-
-/* Return the length of the initial segment of S which
- consists entirely of characters not in 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) \
- ? ((__r0 = ((__const char *) (reject))[0], __r0 == '\0') \
- ? strlen (s) \
- : ((__r1 = ((__const char *) (reject))[1], __r1 == '\0') \
- ? __strcspn_c1 (s, __r0) \
- : ((__r2 = ((__const char *) (reject))[2], __r2 == '\0') \
- ? __strcspn_c2 (s, __r0, __r1) \
- : (((__const char *) (reject))[3] == '\0' \
- ? __strcspn_c3 (s, __r0, __r1, __r2) \
- : strcspn (s, reject))))) \
- : strcspn (s, reject)); })
-# endif
-
-__STRING_INLINE size_t __strcspn_c1 (__const char *__s, int __reject);
-__STRING_INLINE size_t
-__strcspn_c1 (__const char *__s, int __reject)
-{
- register size_t __result = 0;
- while (__s[__result] != '\0' && __s[__result] != __reject)
- ++__result;
- return __result;
-}
-
-__STRING_INLINE size_t __strcspn_c2 (__const char *__s, int __reject1,
- int __reject2);
-__STRING_INLINE size_t
-__strcspn_c2 (__const char *__s, int __reject1, int __reject2)
-{
- register size_t __result = 0;
- while (__s[__result] != '\0' && __s[__result] != __reject1
- && __s[__result] != __reject2)
- ++__result;
- return __result;
-}
-
-__STRING_INLINE size_t __strcspn_c3 (__const char *__s, int __reject1,
- int __reject2, int __reject3);
-__STRING_INLINE size_t
-__strcspn_c3 (__const char *__s, int __reject1, int __reject2,
- int __reject3)
-{
- register size_t __result = 0;
- while (__s[__result] != '\0' && __s[__result] != __reject1
- && __s[__result] != __reject2 && __s[__result] != __reject3)
- ++__result;
- return __result;
-}
-#endif
-
-
-/* Return the length of the initial segment of S which
- consists entirely of characters in 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) \
- ? ((__a0 = ((__const char *) (accept))[0], __a0 == '\0') \
- ? ((void) (s), 0) \
- : ((__a1 = ((__const char *) (accept))[1], __a1 == '\0') \
- ? __strspn_c1 (s, __a0) \
- : ((__a2 = ((__const char *) (accept))[2], __a2 == '\0') \
- ? __strspn_c2 (s, __a0, __a1) \
- : (((__const char *) (accept))[3] == '\0' \
- ? __strspn_c3 (s, __a0, __a1, __a2) \
- : strspn (s, accept))))) \
- : strspn (s, accept)); })
-# endif
-
-__STRING_INLINE size_t __strspn_c1 (__const char *__s, int __accept);
-__STRING_INLINE size_t
-__strspn_c1 (__const char *__s, int __accept)
-{
- register size_t __result = 0;
- /* Please note that __accept never can be '\0'. */
- while (__s[__result] == __accept)
- ++__result;
- return __result;
-}
-
-__STRING_INLINE size_t __strspn_c2 (__const char *__s, int __accept1,
- int __accept2);
-__STRING_INLINE size_t
-__strspn_c2 (__const char *__s, int __accept1, int __accept2)
-{
- register size_t __result = 0;
- /* Please note that __accept1 and __accept2 never can be '\0'. */
- while (__s[__result] == __accept1 || __s[__result] == __accept2)
- ++__result;
- return __result;
-}
-
-__STRING_INLINE size_t __strspn_c3 (__const char *__s, int __accept1,
- int __accept2, int __accept3);
-__STRING_INLINE size_t
-__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'. */
- while (__s[__result] == __accept1 || __s[__result] == __accept2
- || __s[__result] == __accept3)
- ++__result;
- return __result;
-}
-#endif
-
-
-/* Find the first occurrence in S of any character in 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) \
- ? ((__a0 = ((__const char *) (accept))[0], __a0 == '\0') \
- ? ((void) (s), NULL) \
- : ((__a1 = ((__const char *) (accept))[1], __a1 == '\0') \
- ? strchr (s, __a0) \
- : ((__a2 = ((__const char *) (accept))[2], __a2 == '\0') \
- ? __strpbrk_c2 (s, __a0, __a1) \
- : (((__const char *) (accept))[3] == '\0' \
- ? __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);
-__STRING_INLINE char *
-__strpbrk_c2 (__const char *__s, int __accept1, int __accept2)
-{
- /* Please note that __accept1 and __accept2 never can be '\0'. */
- while (*__s != '\0' && *__s != __accept1 && *__s != __accept2)
- ++__s;
- return *__s == '\0' ? NULL : (char *) (size_t) __s;
-}
-
-__STRING_INLINE char *__strpbrk_c3 (__const char *__s, int __accept1,
- int __accept2, int __accept3);
-__STRING_INLINE char *
-__strpbrk_c3 (__const char *__s, int __accept1, int __accept2,
- int __accept3)
-{
- /* Please note that __accept1 to __accept3 never can be '\0'. */
- while (*__s != '\0' && *__s != __accept1 && *__s != __accept2
- && *__s != __accept3)
- ++__s;
- return *__s == '\0' ? NULL : (char *) (size_t) __s;
-}
-#endif
-
-
-/* Find the first occurrence of NEEDLE in HAYSTACK. Newer gcc versions
- do this itself. */
-#if !defined _HAVE_STRING_ARCH_strstr && !__GNUC_PREREQ (2, 97)
-# define strstr(haystack, needle) \
- (__extension__ (__builtin_constant_p (needle) && __string2_1bptr_p (needle) \
- ? (((__const char *) (needle))[0] == '\0' \
- ? (char *) (size_t) (haystack) \
- : (((__const char *) (needle))[1] == '\0' \
- ? strchr (haystack, \
- ((__const char *) (needle))[0]) \
- : strstr (haystack, needle))) \
- : strstr (haystack, needle)))
-#endif
-
-
-#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 *
-__strtok_r_1c (char *__s, char __sep, char **__nextp)
-{
- char *__result;
- if (__s == NULL)
- __s = *__nextp;
- while (*__s == __sep)
- ++__s;
- __result = NULL;
- if (*__s != '\0')
- {
- __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)
-# endif
-#endif
-
-
-#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) \
- && (__r0 = ((__const char *) (reject))[0], \
- ((__const char *) (reject))[0] != '\0') \
- ? ((__r1 = ((__const char *) (reject))[1], \
- ((__const char *) (reject))[1] == '\0') \
- ? __strsep_1c (s, __r0) \
- : ((__r2 = ((__const char *) (reject))[2], __r2 == '\0') \
- ? __strsep_2c (s, __r0, __r1) \
- : (((__const char *) (reject))[3] == '\0' \
- ? __strsep_3c (s, __r0, __r1, __r2) \
- : __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 && (*__s = strchr (__retval, __reject)) != NULL)
- *(*__s)++ = '\0';
- return __retval;
-}
-
-__STRING_INLINE char *__strsep_2c (char **__s, char __reject1, char __reject2);
-__STRING_INLINE char *
-__strsep_2c (char **__s, char __reject1, char __reject2)
-{
- register char *__retval = *__s;
- if (__retval != NULL)
- {
- register char *__cp = __retval;
- while (1)
- {
- if (*__cp == '\0')
- {
- __cp = NULL;
- break;
- }
- if (*__cp == __reject1 || *__cp == __reject2)
- {
- *__cp++ = '\0';
- break;
- }
- ++__cp;
- }
- *__s = __cp;
- }
- return __retval;
-}
-
-__STRING_INLINE char *__strsep_3c (char **__s, char __reject1, char __reject2,
- char __reject3);
-__STRING_INLINE char *
-__strsep_3c (char **__s, char __reject1, char __reject2, char __reject3)
-{
- register char *__retval = *__s;
- if (__retval != NULL)
- {
- register char *__cp = __retval;
- while (1)
- {
- if (*__cp == '\0')
- {
- __cp = NULL;
- break;
- }
- if (*__cp == __reject1 || *__cp == __reject2 || *__cp == __reject3)
- {
- *__cp++ = '\0';
- break;
- }
- ++__cp;
- }
- *__s = __cp;
- }
- return __retval;
-}
-# ifdef __USE_BSD
-# define strsep(s, reject) __strsep (s, reject)
-# endif
-#endif
-
-/* We need the memory allocation functions for inline strdup().
- Referring to stdlib.h (even minimally) is not allowed
- in any of the tight standards compliant modes. */
-#ifdef __USE_MISC
-
-# if !defined _HAVE_STRING_ARCH_strdup || !defined _HAVE_STRING_ARCH_strndup
-# define __need_malloc_and_calloc
-# include <stdlib.h>
-# endif
-
-# ifndef _HAVE_STRING_ARCH_strdup
-
-extern char *__strdup (__const char *__string) __THROW __attribute_malloc__;
-# define __strdup(s) \
- (__extension__ (__builtin_constant_p (s) && __string2_1bptr_p (s) \
- ? (((__const char *) (s))[0] == '\0' \
- ? (char *) calloc (1, 1) \
- : ({ size_t __len = strlen (s) + 1; \
- char *__retval = (char *) malloc (__len); \
- if (__retval != NULL) \
- __retval = (char *) memcpy (__retval, s, __len); \
- __retval; })) \
- : __strdup (s)))
-
-# if defined __USE_SVID || defined __USE_BSD || defined __USE_XOPEN_EXTENDED
-# define strdup(s) __strdup (s)
-# endif
-# endif
-
-# ifndef _HAVE_STRING_ARCH_strndup
-
-extern char *__strndup (__const char *__string, size_t __n)
- __THROW __attribute_malloc__;
-# define __strndup(s, n) \
- (__extension__ (__builtin_constant_p (s) && __string2_1bptr_p (s) \
- ? (((__const char *) (s))[0] == '\0' \
- ? (char *) calloc (1, 1) \
- : ({ size_t __len = strlen (s) + 1; \
- size_t __n = (n); \
- char *__retval; \
- if (__n < __len) \
- __len = __n; \
- __retval = (char *) malloc (__len); \
- if (__retval != NULL) \
- { \
- __retval[__len - 1] = '\0'; \
- __retval = (char *) memcpy (__retval, s, \
- __len - 1); \
- } \
- __retval; })) \
- : __strndup (s, n)))
-
-# ifdef __USE_GNU
-# define strndup(s, n) __strndup (s, n)
-# endif
-# endif
-
-#endif /* Use misc. or use GNU. */
-
-#ifndef _FORCE_INLINES
-# undef __STRING_INLINE
-#endif
-
-#endif /* No string inlines. */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 01:35:52 +0000