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authorUlrich Drepper <drepper@redhat.com>2000-08-12 05:14:52 +0000
committerUlrich Drepper <drepper@redhat.com>2000-08-12 05:14:52 +0000
commit56ddf355daf2f9812b9560ca9fa698520b7000f8 (patch)
treec6dee26e06b0e0d8d0b07e14bc20eeb64650b5b4 /sysdeps/unix/sysv/linux/readdir64.c
parent1a5b42af05ea744cbba2cafe2ea40b2ed399cd0b (diff)
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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.c')
-rw-r--r--sysdeps/unix/sysv/linux/readdir64.c103
1 files changed, 9 insertions, 94 deletions
diff --git a/sysdeps/unix/sysv/linux/readdir64.c b/sysdeps/unix/sysv/linux/readdir64.c
index 5a19e220aa..9341e3bd13 100644
--- a/sysdeps/unix/sysv/linux/readdir64.c
+++ b/sysdeps/unix/sysv/linux/readdir64.c
@@ -1,99 +1,14 @@
-/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
+#define __READDIR __readdir64
+#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.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, readdir64, 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.  */
-struct dirent64 *
-__readdir64 (DIR *dirp)
-{
-  struct dirent64 *dp;
-
-  __libc_lock_lock (dirp->lock);
-
-  do
-    {
-      size_t reclen;
-
-      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;
-	      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 jst one entry at a time above so we know that byte will not
-	 be used later.  */
-      dp->d_name[sizeof dp->d_name] = '\0';
+#if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
+strong_alias (__readdir64, __old_readdir64)
+compat_symbol (libc, __old_readdir64, readdir64, GLIBC_2_1);
 #endif
-
-      dirp->offset += reclen;
-
-#ifdef _DIRENT_HAVE_D_OFF
-      dirp->filepos = dp->d_off;
-#else
-      dirp->filepos += reclen;
-#endif
-
-      /* Skip deleted files.  */
-    } while (dp->d_ino == 0);
-
-  __libc_lock_unlock (dirp->lock);
-
-  return dp;
-}
-weak_alias (__readdir64, readdir64)