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Imported Upstream version 1.4.15

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This commit is contained in:
Jan Wagner 2013-11-26 23:57:29 +01:00
parent 882cdeecca
commit 047baae1ca
386 changed files with 60019 additions and 38317 deletions
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38
gl/fsusage.c
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@ -1,7 +1,7 @@
/* fsusage.c -- return space usage of mounted file systems
Copyright (C) 1991-1992, 1996, 1998-1999, 2002-2006, 2009
Free Software Foundation, Inc.
Copyright (C) 1991-1992, 1996, 1998-1999, 2002-2006, 2009-2010 Free Software
Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -23,7 +23,7 @@
#include <limits.h>
#include <sys/types.h>
#if STAT_STATVFS /* POSIX 1003.1-2001 (and later) with XSI */
#if STAT_STATVFS /* POSIX 1003.1-2001 (and later) with XSI */
# include <sys/statvfs.h>
#else
/* Don't include backward-compatibility files unless they're needed.
@ -40,16 +40,16 @@
# if HAVE_SYS_VFS_H
# include <sys/vfs.h>
# endif
# if HAVE_SYS_FS_S5PARAM_H /* Fujitsu UXP/V */
# if HAVE_SYS_FS_S5PARAM_H /* Fujitsu UXP/V */
# include <sys/fs/s5param.h>
# endif
# if defined HAVE_SYS_FILSYS_H && !defined _CRAY
# include <sys/filsys.h> /* SVR2 */
# include <sys/filsys.h> /* SVR2 */
# endif
# if HAVE_SYS_STATFS_H
# include <sys/statfs.h>
# endif
# if HAVE_DUSTAT_H /* AIX PS/2 */
# if HAVE_DUSTAT_H /* AIX PS/2 */
# include <sys/dustat.h>
# endif
# include "full-read.h"
@ -67,13 +67,13 @@
#define PROPAGATE_ALL_ONES(x) \
((sizeof (x) < sizeof (uintmax_t) \
&& (~ (x) == (sizeof (x) < sizeof (int) \
? - (1 << (sizeof (x) * CHAR_BIT)) \
: 0))) \
? - (1 << (sizeof (x) * CHAR_BIT)) \
: 0))) \
? UINTMAX_MAX : (uintmax_t) (x))
/* Extract the top bit of X as an uintmax_t value. */
#define EXTRACT_TOP_BIT(x) ((x) \
& ((uintmax_t) 1 << (sizeof (x) * CHAR_BIT - 1)))
& ((uintmax_t) 1 << (sizeof (x) * CHAR_BIT - 1)))
/* If a value is negative, many space usage primitives store it into an
integer variable by assignment, even if the variable's type is unsigned.
@ -94,7 +94,7 @@
int
get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp)
{
#if defined STAT_STATVFS /* POSIX */
#if defined STAT_STATVFS /* POSIX */
struct statvfs fsd;
@ -103,10 +103,10 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp)
/* f_frsize isn't guaranteed to be supported. */
fsp->fsu_blocksize = (fsd.f_frsize
? PROPAGATE_ALL_ONES (fsd.f_frsize)
: PROPAGATE_ALL_ONES (fsd.f_bsize));
? PROPAGATE_ALL_ONES (fsd.f_frsize)
: PROPAGATE_ALL_ONES (fsd.f_bsize));
#elif defined STAT_STATFS2_FS_DATA /* Ultrix */
#elif defined STAT_STATFS2_FS_DATA /* Ultrix */
struct fs_data fsd;
@ -121,7 +121,7 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp)
fsp->fsu_files = PROPAGATE_ALL_ONES (fsd.fd_req.gtot);
fsp->fsu_ffree = PROPAGATE_ALL_ONES (fsd.fd_req.gfree);
#elif defined STAT_READ_FILSYS /* SVR2 */
#elif defined STAT_READ_FILSYS /* SVR2 */
# ifndef SUPERBOFF
# define SUPERBOFF (SUPERB * 512)
# endif
@ -152,8 +152,8 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp)
fsp->fsu_bavail = PROPAGATE_TOP_BIT (fsd.s_tfree);
fsp->fsu_bavail_top_bit_set = EXTRACT_TOP_BIT (fsd.s_tfree) != 0;
fsp->fsu_files = (fsd.s_isize == -1
? UINTMAX_MAX
: (fsd.s_isize - 2) * INOPB * (fsd.s_type == Fs2b ? 2 : 1));
? UINTMAX_MAX
: (fsd.s_isize - 2) * INOPB * (fsd.s_type == Fs2b ? 2 : 1));
fsp->fsu_ffree = PROPAGATE_ALL_ONES (fsd.s_tinode);
#elif defined STAT_STATFS3_OSF1
@ -165,7 +165,7 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp)
fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_fsize);
#elif defined STAT_STATFS2_BSIZE /* 4.3BSD, SunOS 4, HP-UX, AIX */
#elif defined STAT_STATFS2_BSIZE /* 4.3BSD, SunOS 4, HP-UX, AIX */
struct statfs fsd;
@ -189,7 +189,7 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp)
}
# endif /* STATFS_TRUNCATES_BLOCK_COUNTS */
#elif defined STAT_STATFS2_FSIZE /* 4.4BSD */
#elif defined STAT_STATFS2_FSIZE /* 4.4BSD */
struct statfs fsd;
@ -198,7 +198,7 @@ get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp)
fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_fsize);
#elif defined STAT_STATFS4 /* SVR3, Dynix, Irix, AIX */
#elif defined STAT_STATFS4 /* SVR3, Dynix, Irix, AIX */
# if !_AIX && !defined _SEQUENT_ && !defined DOLPHIN
# define f_bavail f_bfree