diff options
author | Jakub Jelinek <jakub@redhat.com> | 2005-11-15 08:22:03 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2005-11-15 08:22:03 +0000 |
commit | 22d7fbdbae4032639461a7a081762a05deee0529 (patch) | |
tree | ff70bd4613f1f05823b2417b2687449d73ac45b0 /sysdeps/unix/sysv/linux/wordsize-64 | |
parent | 1beea155aecf2e7d6bfa1399b7c0f4f53dde408c (diff) |
Updated to fedora-glibc-20051115T0809
Diffstat (limited to 'sysdeps/unix/sysv/linux/wordsize-64')
-rw-r--r-- | sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c | 78 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/wordsize-64/fxstatat64.c | 1 |
2 files changed, 79 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c b/sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c new file mode 100644 index 0000000000..70e73571f7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c @@ -0,0 +1,78 @@ +/* Copyright (C) 2005 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* Ho hum, since fxstatat == fxstatat64 we must get rid of the + prototype or gcc will complain since they don't strictly match. */ +#define __fxstatat64 __fxstatat64_disable + +#include <errno.h> +#include <fcntl.h> +#include <stddef.h> +#include <stdio.h> +#include <sys/stat.h> + +#include <sysdep.h> +#include <sys/syscall.h> +#include <bp-checks.h> + +/* Get information about the file NAME relative to FD in ST. */ +int +__fxstatat (int vers, int fd, const char *file, struct stat *st, int flag) +{ + if ((vers != _STAT_VER_KERNEL && vers != _STAT_VER_LINUX) + || (flag & ~AT_SYMLINK_NOFOLLOW) != 0) + { + __set_errno (EINVAL); + return -1; + } + + char *buf = NULL; + + if (fd != AT_FDCWD && file[0] != '/') + { + size_t filelen = strlen (file); + static const char procfd[] = "/proc/self/fd/%d/%s"; + /* Buffer for the path name we are going to use. It consists of + - the string /proc/self/fd/ + - the file descriptor number + - the file name provided. + The final NUL is included in the sizeof. A bit of overhead + due to the format elements compensates for possible negative + numbers. */ + size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; + buf = alloca (buflen); + + __snprintf (buf, buflen, procfd, fd, file); + file = buf; + } + + INTERNAL_SYSCALL_DECL (err); + int res; + + if (flag & AT_SYMLINK_NOFOLLOW) + res = INTERNAL_SYSCALL (lstat, err, 2, file, CHECK_1 (st)); + else + res = INTERNAL_SYSCALL (stat, err, 2, file, CHECK_1 (st)); + + if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (res, err), 0)) + __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (res, err), fd, buf); + + return res; +} +#undef __fxstatat64 +strong_alias (__fxstatat, __fxstatat64); diff --git a/sysdeps/unix/sysv/linux/wordsize-64/fxstatat64.c b/sysdeps/unix/sysv/linux/wordsize-64/fxstatat64.c new file mode 100644 index 0000000000..05e7f413bb --- /dev/null +++ b/sysdeps/unix/sysv/linux/wordsize-64/fxstatat64.c @@ -0,0 +1 @@ +/* fxstatat64 is in fxstatat.c */ |