New upstream version 2.3.4
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556 changed files with 90432 additions and 53391 deletions
123
gl/fsusage.c
123
gl/fsusage.c
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@ -1,20 +1,20 @@
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/* fsusage.c -- return space usage of mounted file systems
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Copyright (C) 1991-1992, 1996, 1998-1999, 2002-2006, 2009-2013 Free Software
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Copyright (C) 1991-1992, 1996, 1998-1999, 2002-2006, 2009-2023 Free Software
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Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This file is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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This file is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#include <config.h>
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@ -43,23 +43,11 @@
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# if HAVE_SYS_FS_S5PARAM_H /* Fujitsu UXP/V */
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# include <sys/fs/s5param.h>
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# endif
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# if defined HAVE_SYS_FILSYS_H && !defined _CRAY
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# include <sys/filsys.h> /* SVR2 */
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# endif
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# if HAVE_SYS_STATFS_H
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# include <sys/statfs.h>
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# endif
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# if HAVE_DUSTAT_H /* AIX PS/2 */
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# include <sys/dustat.h>
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# endif
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# include "full-read.h"
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#endif
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/* The results of open() in this file are not used with fchdir,
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therefore save some unnecessary work in fchdir.c. */
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#undef open
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#undef close
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/* Many space usage primitives use all 1 bits to denote a value that is
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not applicable or unknown. Propagate this information by returning
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a uintmax_t value that is all 1 bits if X is all 1 bits, even if X
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@ -143,7 +131,6 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp)
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fsp->fsu_bavail_top_bit_set = EXTRACT_TOP_BIT (vfsd.f_bavail) != 0;
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fsp->fsu_files = PROPAGATE_ALL_ONES (vfsd.f_files);
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fsp->fsu_ffree = PROPAGATE_ALL_ONES (vfsd.f_ffree);
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fsp->fsu_favail = PROPAGATE_ALL_ONES (vfsd.f_favail);
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return 0;
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}
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@ -161,58 +148,6 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp)
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? PROPAGATE_ALL_ONES (fsd.f_frsize)
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: PROPAGATE_ALL_ONES (fsd.f_bsize));
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#elif defined STAT_STATFS2_FS_DATA /* Ultrix */
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struct fs_data fsd;
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if (statfs (file, &fsd) != 1)
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return -1;
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fsp->fsu_blocksize = 1024;
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fsp->fsu_blocks = PROPAGATE_ALL_ONES (fsd.fd_req.btot);
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fsp->fsu_bfree = PROPAGATE_ALL_ONES (fsd.fd_req.bfree);
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fsp->fsu_bavail = PROPAGATE_TOP_BIT (fsd.fd_req.bfreen);
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fsp->fsu_bavail_top_bit_set = EXTRACT_TOP_BIT (fsd.fd_req.bfreen) != 0;
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fsp->fsu_files = PROPAGATE_ALL_ONES (fsd.fd_req.gtot);
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fsp->fsu_ffree = PROPAGATE_ALL_ONES (fsd.fd_req.gfree);
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fsp->fsu_favail = PROPAGATE_ALL_ONES (fsd.fd_req.gfree);
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#elif defined STAT_READ_FILSYS /* SVR2 */
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# ifndef SUPERBOFF
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# define SUPERBOFF (SUPERB * 512)
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# endif
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struct filsys fsd;
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int fd;
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if (! disk)
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{
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errno = 0;
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return -1;
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}
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fd = open (disk, O_RDONLY);
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if (fd < 0)
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return -1;
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lseek (fd, (off_t) SUPERBOFF, 0);
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if (full_read (fd, (char *) &fsd, sizeof fsd) != sizeof fsd)
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{
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close (fd);
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return -1;
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}
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close (fd);
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fsp->fsu_blocksize = (fsd.s_type == Fs2b ? 1024 : 512);
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fsp->fsu_blocks = PROPAGATE_ALL_ONES (fsd.s_fsize);
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fsp->fsu_bfree = PROPAGATE_ALL_ONES (fsd.s_tfree);
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fsp->fsu_bavail = PROPAGATE_TOP_BIT (fsd.s_tfree);
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fsp->fsu_bavail_top_bit_set = EXTRACT_TOP_BIT (fsd.s_tfree) != 0;
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fsp->fsu_files = (fsd.s_isize == -1
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? UINTMAX_MAX
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: (fsd.s_isize - 2) * INOPB * (fsd.s_type == Fs2b ? 2 : 1));
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fsp->fsu_ffree = PROPAGATE_ALL_ONES (fsd.s_tinode);
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fsp->fsu_favail = PROPAGATE_ALL_ONES (fsd.s_tinode);
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#elif defined STAT_STATFS3_OSF1 /* OSF/1 */
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struct statfs fsd;
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@ -266,12 +201,7 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp)
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fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_fsize);
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#elif defined STAT_STATFS4 /* SVR3, Dynix, old Irix, old AIX, \
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Dolphin */
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# if !_AIX && !defined _SEQUENT_ && !defined DOLPHIN
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# define f_bavail f_bfree
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# endif
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#elif defined STAT_STATFS4 /* SVR3, old Irix */
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struct statfs fsd;
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@ -281,11 +211,7 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp)
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/* Empirically, the block counts on most SVR3 and SVR3-derived
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systems seem to always be in terms of 512-byte blocks,
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no matter what value f_bsize has. */
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# if _AIX || defined _CRAY
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fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_bsize);
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# else
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fsp->fsu_blocksize = 512;
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# endif
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#endif
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@ -299,38 +225,9 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp)
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fsp->fsu_bavail_top_bit_set = EXTRACT_TOP_BIT (fsd.f_bavail) != 0;
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fsp->fsu_files = PROPAGATE_ALL_ONES (fsd.f_files);
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fsp->fsu_ffree = PROPAGATE_ALL_ONES (fsd.f_ffree);
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fsp->fsu_favail = PROPAGATE_ALL_ONES (fsd.f_ffree);
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#endif
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(void) disk; /* avoid argument-unused warning */
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return 0;
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}
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#if defined _AIX && defined _I386
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/* AIX PS/2 does not supply statfs. */
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int
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statfs (char *file, struct statfs *fsb)
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{
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struct stat stats;
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struct dustat fsd;
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if (stat (file, &stats) != 0)
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return -1;
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if (dustat (stats.st_dev, 0, &fsd, sizeof (fsd)))
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return -1;
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fsb->f_type = 0;
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fsb->f_bsize = fsd.du_bsize;
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fsb->f_blocks = fsd.du_fsize - fsd.du_isize;
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fsb->f_bfree = fsd.du_tfree;
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fsb->f_bavail = fsd.du_tfree;
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fsb->f_files = (fsd.du_isize - 2) * fsd.du_inopb;
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fsb->f_ffree = fsd.du_tinode;
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fsb->f_favail = fsd.du_tinode;
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fsb->f_fsid.val[0] = fsd.du_site;
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fsb->f_fsid.val[1] = fsd.du_pckno;
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return 0;
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}
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#endif /* _AIX && _I386 */
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