diff options
Diffstat (limited to 'string/string-inlines.c')
-rw-r--r-- | string/string-inlines.c | 570 |
1 files changed, 0 insertions, 570 deletions
diff --git a/string/string-inlines.c b/string/string-inlines.c deleted file mode 100644 index fa4a1594b2..0000000000 --- a/string/string-inlines.c +++ /dev/null @@ -1,570 +0,0 @@ -/* Copyright (C) 1999-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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, see - <http://www.gnu.org/licenses/>. */ - -/* <bits/string.h> and <bits/string2.h> declare some extern inline - functions. These functions are declared additionally here if - inlining is not possible. */ - -#undef __USE_STRING_INLINES -#define __USE_STRING_INLINES -#define _FORCE_INLINES -#define __STRING_INLINE /* empty */ -#define __NO_INLINE__ - -#include <string.h> -#undef index -#undef rindex - -#undef __NO_INLINE__ -#include <bits/string.h> -#include <bits/string2.h> - -#include "shlib-compat.h" - -#if SHLIB_COMPAT (libc, GLIBC_2_1_1, GLIBC_2_25) -/* The inline functions are not used from GLIBC 2.25 and forward, however - they are required to provide the symbols through string-inlines.c - (if inlining is not possible for compatibility reasons). */ - -char * -__old_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; -} -compat_symbol (libc, __old_strtok_r_1c, __strtok_r_1c, GLIBC_2_1_1); - -char * -__old_strsep_1c (char **__s, char __reject) -{ - char *__retval = *__s; - if (__retval != NULL && (*__s = strchr (__retval, __reject)) != NULL) - *(*__s)++ = '\0'; - return __retval; -} -compat_symbol (libc, __old_strsep_1c, __strsep_1c, GLIBC_2_1_1); - -char * -__old_strsep_2c (char **__s, char __reject1, char __reject2) -{ - char *__retval = *__s; - if (__retval != NULL) - { - char *__cp = __retval; - while (1) - { - if (*__cp == '\0') - { - __cp = NULL; - break; - } - if (*__cp == __reject1 || *__cp == __reject2) - { - *__cp++ = '\0'; - break; - } - ++__cp; - } - *__s = __cp; - } - return __retval; -} -compat_symbol (libc, __old_strsep_2c, __strsep_2c, GLIBC_2_1_1); - -char * -__old_strsep_3c (char **__s, char __reject1, char __reject2, char __reject3) -{ - char *__retval = *__s; - if (__retval != NULL) - { - 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; -} -compat_symbol (libc, __old_strsep_3c, __strsep_3c, GLIBC_2_1_1); -#endif - -#if SHLIB_COMPAT (libc, GLIBC_2_1_1, GLIBC_2_24) -/* The inline functions are not used from GLIBC 2.24 and forward, however - they are required to provide the symbols through string-inlines.c - (if inlining is not possible for compatibility reasons). */ -size_t -__old_strcspn_c1 (const char *__s, int __reject) -{ - size_t __result = 0; - while (__s[__result] != '\0' && __s[__result] != __reject) - ++__result; - return __result; -} -compat_symbol (libc, __old_strcspn_c1, __strcspn_c1, GLIBC_2_1_1); - -size_t -__old_strcspn_c2 (const char *__s, int __reject1, int __reject2) -{ - size_t __result = 0; - while (__s[__result] != '\0' && __s[__result] != __reject1 - && __s[__result] != __reject2) - ++__result; - return __result; -} -compat_symbol (libc, __old_strcspn_c2, __strcspn_c2, GLIBC_2_1_1); - -size_t -__old_strcspn_c3 (const char *__s, int __reject1, int __reject2, - int __reject3) -{ - size_t __result = 0; - while (__s[__result] != '\0' && __s[__result] != __reject1 - && __s[__result] != __reject2 && __s[__result] != __reject3) - ++__result; - return __result; -} -compat_symbol (libc, __old_strcspn_c3, __strcspn_c3, GLIBC_2_1_1); - -size_t -__old_strspn_c1 (const char *__s, int __accept) -{ - size_t __result = 0; - /* Please note that __accept never can be '\0'. */ - while (__s[__result] == __accept) - ++__result; - return __result; -} -compat_symbol (libc, __old_strspn_c1, __strspn_c1, GLIBC_2_1_1); - -size_t -__old_strspn_c2 (const char *__s, int __accept1, int __accept2) -{ - size_t __result = 0; - /* Please note that __accept1 and __accept2 never can be '\0'. */ - while (__s[__result] == __accept1 || __s[__result] == __accept2) - ++__result; - return __result; -} -compat_symbol (libc, __old_strspn_c2, __strspn_c2, GLIBC_2_1_1); - -size_t -__old_strspn_c3 (const char *__s, int __accept1, int __accept2, - int __accept3) -{ - 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; -} -compat_symbol (libc, __old_strspn_c3, __strspn_c3, GLIBC_2_1_1); - -char * -__old_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; -} -compat_symbol (libc, __old_strpbrk_c2, __strpbrk_c2, GLIBC_2_1_1); - -char * -__old_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; -} -compat_symbol (libc, __old_strpbrk_c3, __strpbrk_c3, GLIBC_2_1_1); - -/* 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]; } \ - __attribute__ ((__packed__)) __STRING2_COPY_ARR##N -__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 - - -# if _STRING_INLINE_unaligned -void * -__old_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 *) __u + 1); - break; - case 2: - __u->__usi = __src0_2; - __u = __extension__ ((void *) __u + 2); - break; - case 3: - __u->__usi = __src0_2; - __u = __extension__ ((void *) __u + 2); - __u->__c = __src2_1; - __u = __extension__ ((void *) __u + 1); - break; - case 4: - __u->__ui = __src0_4; - __u = __extension__ ((void *) __u + 4); - break; - case 5: - __u->__ui = __src0_4; - __u = __extension__ ((void *) __u + 4); - __u->__c = __src4_1; - __u = __extension__ ((void *) __u + 1); - break; - case 6: - __u->__ui = __src0_4; - __u = __extension__ ((void *) __u + 4); - __u->__usi = __src4_2; - __u = __extension__ ((void *) __u + 2); - break; - case 7: - __u->__ui = __src0_4; - __u = __extension__ ((void *) __u + 4); - __u->__usi = __src4_2; - __u = __extension__ ((void *) __u + 2); - __u->__c = __src6_1; - __u = __extension__ ((void *) __u + 1); - break; - case 8: - __u->__ui = __src0_4; - __u = __extension__ ((void *) __u + 4); - __u->__ui = __src4_4; - __u = __extension__ ((void *) __u + 4); - break; - } - return (void *) __u; -} - -# else - -void * -__old_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 *) __u + __srclen); -} -# endif -compat_symbol (libc, __old_mempcpy_small, __mempcpy_small, GLIBC_2_1_1); - -# if _STRING_INLINE_unaligned -char * -__old_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 *) __u + 2); - __u->__uc = '\0'; - break; - case 4: - __u->__ui = __src0_4; - break; - case 5: - __u->__ui = __src0_4; - __u = __extension__ ((void *) __u + 4); - __u->__uc = '\0'; - break; - case 6: - __u->__ui = __src0_4; - __u = __extension__ ((void *) __u + 4); - __u->__usi = __src4_2; - break; - case 7: - __u->__ui = __src0_4; - __u = __extension__ ((void *) __u + 4); - __u->__usi = __src4_2; - __u = __extension__ ((void *) __u + 2); - __u->__uc = '\0'; - break; - case 8: - __u->__ui = __src0_4; - __u = __extension__ ((void *) __u + 4); - __u->__ui = __src4_4; - break; - } - return __dest; -} - -# else - -char * -__old_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 -compat_symbol (libc, __old_strcpy_small, __strcpy_small, GLIBC_2_1_1); - -# if _STRING_INLINE_unaligned -char * -__old_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 *) __u + 1); - break; - case 3: - __u->__usi = __src0_2; - __u = __extension__ ((void *) __u + 2); - __u->__uc = '\0'; - break; - case 4: - __u->__ui = __src0_4; - __u = __extension__ ((void *) __u + 3); - break; - case 5: - __u->__ui = __src0_4; - __u = __extension__ ((void *) __u + 4); - __u->__uc = '\0'; - break; - case 6: - __u->__ui = __src0_4; - __u = __extension__ ((void *) __u + 4); - __u->__usi = __src4_2; - __u = __extension__ ((void *) __u + 1); - break; - case 7: - __u->__ui = __src0_4; - __u = __extension__ ((void *) __u + 4); - __u->__usi = __src4_2; - __u = __extension__ ((void *) __u + 2); - __u->__uc = '\0'; - break; - case 8: - __u->__ui = __src0_4; - __u = __extension__ ((void *) __u + 4); - __u->__ui = __src4_4; - __u = __extension__ ((void *) __u + 3); - break; - } - return &__u->__c; -} - -# else - -char * -__old_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 -compat_symbol (libc, __old_stpcpy_small, __stpcpy_small, GLIBC_2_1_1); - -#endif |