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author | Ulrich Drepper <drepper@redhat.com> | 2000-08-12 05:14:52 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2000-08-12 05:14:52 +0000 |
commit | 56ddf355daf2f9812b9560ca9fa698520b7000f8 (patch) | |
tree | c6dee26e06b0e0d8d0b07e14bc20eeb64650b5b4 /sysdeps/unix/sysv/linux/readdir64_r.c | |
parent | 1a5b42af05ea744cbba2cafe2ea40b2ed399cd0b (diff) | |
download | glibc-56ddf355daf2f9812b9560ca9fa698520b7000f8.tar.gz glibc-56ddf355daf2f9812b9560ca9fa698520b7000f8.tar.xz glibc-56ddf355daf2f9812b9560ca9fa698520b7000f8.zip |
Update.
2000-08-11 Ulrich Drepper <drepper@redhat.com> * rt/aio_cancel.c: If canceling a specific request which is running *really* do nothing. * rt/aio_misc.h: Add `done' to states of a request. * rt/aio_misc.c: Add several tests for the correct state. Simplify request table memory handling. 2000-08-10 Jakub Jelinek <jakub@redhat.com> * dirent/scandir.c: Use it for scandir64 and old_scandir64 as well. * dirent/scandir64.c: Move... * sysdeps/generic/scandir64.c: ...here. * dirent/alphasort64.c: Move... * sysdeps/generic/alphasort64.c: ...here. * dirent/versionsort64.c: Move... * sysdeps/generic/versionsort64.c: ...here. * sysdeps/unix/sysv/linux/i386/dirent/Versions (alphasort64, getdirentries64, readdir64, readdir64_r, scandir64, versionsort64): Export symbols at GLIBC_2.2. * sysdeps/unix/sysv/linux/powerpc/dirent/Versions: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/dirent/Versions: Likewise. * include/dirent.h (__readdir64_r, __scandir64, __alphasort64, __versionsort64): Add prototypes. * io/Versions (__xstat64, __fxstat64, __lxstat64): Export at GLIBC_2.2. * sysdeps/unix/sysv/linux/alpha/kernel_stat.h (__xstat_conv): Remove unused prototype. * sysdeps/unix/sysv/linux/alpha/readdir.c: Export at both GLIBC_2.1 and GLIBC_2.2. * sysdeps/unix/sysv/linux/alpha/readdir_r.c: Likewise. * sysdeps/unix/sysv/linux/alpha/getdents.c: New. * sysdeps/unix/sysv/linux/alpha/getdents64.c: New. * sysdeps/unix/sysv/linux/bits/types.h (__ino64_t): Change to __u_quad_t. * sysdeps/unix/sysv/linux/bits/stat.h (struct stat, struct stat64): Adjust for kernel-2.4.0-test6 layout. * sysdeps/unix/sysv/linux/i386/fxstat.c (__fxstat64): Export at both GLIBC_2.1 and GLIBC_2.2. * sysdeps/unix/sysv/linux/i386/lxstat.c (__lxstat64): Likewise. * sysdeps/unix/sysv/linux/i386/xstat.c (__xstat64): Likewise. * sysdeps/unix/sysv/linux/i386/getdents64.c: New. * sysdeps/unix/sysv/linux/i386/olddirent.h: New. * sysdeps/unix/sysv/linux/i386/readdir64.c: New. * sysdeps/unix/sysv/linux/i386/readdir64_r.c: New. * sysdeps/unix/sysv/linux/i386/scandir64.c: New. * sysdeps/unix/sysv/linux/i386/alphasort64.c: New. * sysdeps/unix/sysv/linux/i386/versionsort64.c: New. * sysdeps/unix/sysv/linux/ia64/getdents.c: New. * sysdeps/unix/sysv/linux/ia64/getdents64.c: New. * sysdeps/unix/sysv/linux/ia64/readdir.c: Include alpha/readdir.c. * sysdeps/unix/sysv/linux/ia64/readdir_r.c: Include alpha/readdir_r.c. * sysdeps/unix/sysv/linux/mips/bits/types.h (__ino64_t): Change to __u_quad_t. * sysdeps/unix/sysv/linux/powerpc/bits/stat.h: New. * sysdeps/unix/sysv/linux/powerpc/kernel_stat.h (_HAVE_STAT*): Define. * sysdeps/unix/sysv/linux/powerpc/scandir64.c: New. * sysdeps/unix/sysv/linux/powerpc/getdents64.c: New. * sysdeps/unix/sysv/linux/powerpc/readdir64.c: New. * sysdeps/unix/sysv/linux/powerpc/readdir64_r.c: New. * sysdeps/unix/sysv/linux/sparc/bits/types.h (__ino64_t): Change to __u_quad_t. * sysdeps/unix/sysv/linux/sparc/bits/stat.h: New. * sysdeps/unix/sysv/linux/sparc/sparc32/kernel_stat.h (_HAVE_STAT*): Define. * sysdeps/unix/sysv/linux/sparc/sparc32/getdents64.c: New. * sysdeps/unix/sysv/linux/sparc/sparc32/readdir64.c: New. * sysdeps/unix/sysv/linux/sparc/sparc32/readdir64_r.c: New. * sysdeps/unix/sysv/linux/sparc/sparc32/scandir64.c: New. * sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h (_HAVE_STAT*): Define. * sysdeps/unix/sysv/linux/sparc/sparc64/readdir.c: Include alpha/readdir.c. * sysdeps/unix/sysv/linux/sparc/sparc64/readdir_r.c: Include alpha/readdir_r.c * sysdeps/unix/sysv/linux/sparc/sparc64/getdents.c: New. * sysdeps/unix/sysv/linux/sparc/sparc64/getdents64.c: New. * sysdeps/unix/sysv/linux/fxstat64.c (__fxstat64): If _HAVE_STAT64___ST_INO and __st_ino != (uint32_t)st_ino, set st_ino from __st_ino. * sysdeps/unix/sysv/linux/lxstat64.c (__lxstat64): Likewise. * sysdeps/unix/sysv/linux/xstat64.c (__xstat64): Likewise. * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv, xstat64_conv, xstat32_conv): Use _HAVE_STAT* macros. If _HAVE_STAT64___ST_INO, set __st_ino in addition to st_ino. * sysdeps/unix/sysv/linux/kernel_stat.h (_HAVE_STAT*): Define. * sysdeps/unix/sysv/linux/getdents.c: Use it for __getdents64 and __old_getdents64 as well. * sysdeps/unix/sysv/linux/getdirentries.c: Use it for getdirentries64 and old_getdirentries64 as well. * sysdeps/unix/sysv/linux/getdirentries64.c (GETDIRENTRIES, __GETDENTS): Define. (GETDENTS64): Remove. * sysdeps/unix/sysv/linux/getdents64.c (__GETDENTS, DIRENT_TYPE): Define. (GETDENTS64): Remove. * sysdeps/unix/sysv/linux/readdir64.c: Use sysdeps/unix/readdir.c. * sysdeps/unix/sysv/linux/readdir64_r.c: Use sysdeps/unix/readdir_r.c. * sysdeps/unix/readdir.c: Use it for readdir64 and __old_readdir64 as well. * sysdeps/unix/readdir_r.c: Use it for readdir64_r and __old_readdir64_r as well. * sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_ST_INO_64_bit for kernel 2.4.1 and up. * sysdeps/unix/sysv/linux/ia64/bits/siginfo.h: Add SI_KERNEL define.
Diffstat (limited to 'sysdeps/unix/sysv/linux/readdir64_r.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/readdir64_r.c | 110 |
1 files changed, 9 insertions, 101 deletions
diff --git a/sysdeps/unix/sysv/linux/readdir64_r.c b/sysdeps/unix/sysv/linux/readdir64_r.c index a86ef7b8d2..63a6b80f95 100644 --- a/sysdeps/unix/sysv/linux/readdir64_r.c +++ b/sysdeps/unix/sysv/linux/readdir64_r.c @@ -1,106 +1,14 @@ -/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. +#define __READDIR_R __readdir64_r +#define __GETDENTS __getdents64 +#define DIRENT_TYPE struct dirent64 - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. +#include <sysdeps/unix/readdir_r.c> - 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 - Library General Public License for more details. +#include <shlib-compat.h> - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ +versioned_symbol (libc, __readdir64_r, readdir64_r, GLIBC_2_2); -#include <errno.h> -#include <limits.h> -#include <stddef.h> -#include <string.h> -#include <dirent.h> -#include <unistd.h> -#include <sys/types.h> -#include <assert.h> - -#include <dirstream.h> - -/* Read a directory entry from DIRP, store result in ENTRY and return - pointer to result in *RESULT. */ -int -readdir64_r (DIR *dirp, struct dirent64 *entry, struct dirent64 **result) -{ - struct dirent64 *dp; - size_t reclen; - - __libc_lock_lock (dirp->lock); - - do - { - if (dirp->offset >= dirp->size) - { - /* We've emptied out our buffer. Refill it. */ - - size_t maxread; - ssize_t bytes; - -#ifndef _DIRENT_HAVE_D_RECLEN - /* Fixed-size struct; must read one at a time (see below). */ - maxread = sizeof *dp; -#else - maxread = dirp->allocation; -#endif - - bytes = __getdents64 (dirp->fd, dirp->data, maxread); - if (bytes <= 0) - { - dp = NULL; - /* Reclen != 0 signals that an error occurred. */ - reclen = bytes != 0; - break; - } - dirp->size = (size_t) bytes; - - /* Reset the offset into the buffer. */ - dirp->offset = 0; - } - - dp = (struct dirent64 *) &dirp->data[dirp->offset]; - -#ifdef _DIRENT_HAVE_D_RECLEN - reclen = dp->d_reclen; -#else - /* The only version of `struct dirent64' that lacks `d_reclen' - is fixed-size. */ - assert (sizeof dp->d_name > 1); - reclen = sizeof *dp; - /* The name is not terminated if it is the largest possible size. - Clobber the following byte to ensure proper null termination. We - read just one entry at a time above so we know that byte will not - be used later. */ - dp->d_name[sizeof dp->d_name] = '\0'; -#endif - - dirp->offset += reclen; - -#ifdef _DIRENT_HAVE_D_OFF - dirp->filepos = dp->d_off; -#else - dirp->filepos += reclen; +#if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2) +strong_alias (__readdir64_r, __old_readdir64_r) +compat_symbol (libc, __old_readdir64_r, readdir64_r, GLIBC_2_1); #endif - - /* Skip deleted files. */ - } - while (dp->d_ino == 0); - - if (dp != NULL) - *result = memcpy (entry, dp, reclen); - else - *result = NULL; - - __libc_lock_unlock (dirp->lock); - - return dp != NULL ? 0 : reclen ? errno : 0; -} |