glibc/sysdeps/mach/hurd/readdir64_r.c
Roland McGrath 337738b771 * sysdeps/mach/hurd/xstat64.c: Conditionalize entire contents of the
file on [!RTLD_STAT64].
	* sysdeps/mach/hurd/fxstat64.c: Likewise.

	* sysdeps/mach/hurd/tmpfile.c (tmpfile64): Define as alias of tmpfile.
	(__fdopen): Use INTUSE.
	* sysdeps/mach/hurd/tmpfile64.c: New file, empty placeholder.

	* stdio-common/tmpfile64.c: File removed.
	* sysdeps/generic/tmpfile64.c: New file.
	* sysdeps/generic/tmpfile.c (GEN_THIS): New macro, define to __GT_FILE
	if not already defined.
	(tmpfile): Use it in place of __GT_FILE.

	* include/unistd.h: Declare __chown_internal.

	* sysdeps/mach/hurd/sendfile64.c (sendfile64): Do real work here.
	* sysdeps/mach/hurd/sendfile.c (sendfile): Call that.

2002-06-09  Roland McGrath  <roland@frob.com>

	Update to new Hurd RPC interfaces supporting 64-bit file sizes.
	* sysdeps/mach/hurd/configure.in: Check for <hurd/version.h> with
	value of HURD_INTERFACE_VERSION >= 20020609.
	* sysdeps/mach/hurd/configure: Regenerated.
	* shlib-versions (.*-.*-gnu-gnu.*): Set libhurduser=0.3.
	* sysdeps/mach/hurd/xstatconv.c (xstat64_conv): Rewritten to
	convert a struct stat64 into a struct stat and return 0 or -1
	with errno set to EOVERFLOW.
	* sysdeps/mach/hurd/statfsconv.c (statfs64_conv): Likewise
	for struct statfs64 to struct statfs.
	* sysdeps/mach/hurd/xstat.c (__xstat): Use converter and call ...
	* sysdeps/mach/hurd/xstat64.c (__xstat64): ... this, real work here.
	* sysdeps/mach/hurd/fxstat.c (__fxstat): Likewise.
	* sysdeps/mach/hurd/fxstat64.c (__fxstat64): Likewise.
	* sysdeps/mach/hurd/lxstat.c (__lxstat): Likewise.
	* sysdeps/mach/hurd/lxstat64.c (__lxstat64): Likewise.
	* sysdeps/mach/hurd/statfs.c (__statfs): Likewise.
	* sysdeps/mach/hurd/statfs64.c (__statfs64): Likewise.
	* sysdeps/mach/hurd/fstatfs.c (__fstatfs): Likewise.
	* sysdeps/mach/hurd/fstatfs64.c (__fstatfs64): Likewise.
	* sysdeps/mach/hurd/pwrite64.c (__libc_pwrite64): Do real work here.
	* sysdeps/mach/hurd/pwrite.c (__libc_pwrite): Call that.
	* sysdeps/mach/hurd/pread64.c (__libc_pread64): Do real work here.
	* sysdeps/mach/hurd/pread.c (__libc_pread): Call that.
	* sysdeps/mach/hurd/lseek64.c (__libc_lseek64): Do real work here.
	* sysdeps/mach/hurd/lseek.c (__libc_lseek): Call that.
	* sysdeps/mach/hurd/readdir64.c (__readdir64): Do real work here.
	* sysdeps/mach/hurd/readdir.c (__readdir): Call that.
	* sysdeps/mach/hurd/readdir64_r.c (__readdir64_r): Do real work here.
	* sysdeps/mach/hurd/readdir_r.c (__readdir64_r): Call that.
	* hurd/lookup-retry.c (__hurd_file_name_lookup_retry):
	Use struct stat64 for io_stat argument.
	* sysdeps/mach/hurd/readlink.c (__readlink): Likewise.
	* hurd/fopenport.c (seekio): Remove EOVERFLOW check, pass POS directly
	to io_seek.
	* hurd/fd-read.c (_hurd_fd_read): Use loff_t for OFFSET argument.
	* hurd/fd-write.c (_hurd_fd_write): Likewise.
	* hurd/hurd/fd.h: Update decls.
	* sysdeps/mach/hurd/getcwd.c
	(_hurd_canonicalize_directory_name_internal): Use ino64_t
	and struct dirent64.
	* sysdeps/mach/hurd/dl-sysdep.c (open_file): Use struct stat64.
	(__xstat): Renamed to __xstat64, use struct stat64 for argument.
	(__fxstat): Renamed to __fxstat64, use struct stat64 for argument.
	(__lseek): Renamed to __libc_lseek64, use off64_t for argument.

2002-06-08  Roland McGrath  <roland@frob.com>

	* sysdeps/mach/hurd/dirstream.h (struct __dirstream): Use size_t
	instead of unsigned long int for __allocation and __size members.

2002-05-19  Ulrich Drepper  <drepper@redhat.com>
2002-06-11 23:04:51 +00:00

113 lines
2.9 KiB
C

/* Copyright (C) 2001,02 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. */
#include <dirent.h>
#include <stddef.h>
#include <string.h>
#include <hurd.h>
#include <hurd/fs.h>
#include <hurd/fd.h>
#include "dirstream.h"
/* Read a directory entry from DIRP. */
int
__readdir64_r (DIR *dirp, struct dirent64 *entry, struct dirent64 **result)
{
struct dirent64 *dp;
error_t err = 0;
if (dirp == NULL)
{
errno = EINVAL;
return errno;
}
__libc_lock_lock (dirp->__lock);
do
{
if (dirp->__ptr - dirp->__data >= dirp->__size)
{
/* We've emptied out our buffer. Refill it. */
char *data = dirp->__data;
int nentries;
if (err = HURD_FD_PORT_USE (dirp->__fd,
__dir_readdir (port,
&data, &dirp->__size,
dirp->__entry_ptr,
-1, 0, &nentries)))
{
__hurd_fail (err);
dp = NULL;
break;
}
/* DATA now corresponds to entry index DIRP->__entry_ptr. */
dirp->__entry_data = dirp->__entry_ptr;
if (data != dirp->__data)
{
/* The data was passed out of line, so our old buffer is no
longer useful. Deallocate the old buffer and reset our
information for the new buffer. */
__vm_deallocate (__mach_task_self (),
(vm_address_t) dirp->__data,
dirp->__allocation);
dirp->__data = data;
dirp->__allocation = round_page (dirp->__size);
}
/* Reset the pointer into the buffer. */
dirp->__ptr = dirp->__data;
if (nentries == 0)
{
/* End of file. */
dp = NULL;
break;
}
/* We trust the filesystem to return correct data and so we
ignore NENTRIES. */
}
dp = (struct dirent64 *) dirp->__ptr;
dirp->__ptr += dp->d_reclen;
++dirp->__entry_ptr;
/* Loop to ignore deleted files. */
} while (dp->d_fileno == 0);
if (dp)
{
*entry = *dp;
memcpy (entry->d_name, dp->d_name, dp->d_namlen + 1);
*result = entry;
}
else
*result = NULL;
__libc_lock_unlock (dirp->__lock);
return dp ? 0 : err ? errno : 0;
}
weak_alias(__readdir64_r, readdir64_r)