97 lines
2.4 KiB
C
97 lines
2.4 KiB
C
/*
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* fstatvfs function
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*
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* Copyright 2004 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#ifndef HAVE_FSTATVFS
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <errno.h>
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#ifdef HAVE_SYS_PARAM_H
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# include <sys/param.h>
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#endif
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#ifdef HAVE_SYS_VFS_H
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# include <sys/vfs.h>
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#endif
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#ifdef HAVE_SYS_MOUNT_H
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# include <sys/mount.h>
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#endif
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#ifdef HAVE_SYS_STATFS_H
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# include <sys/statfs.h>
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#endif
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int fstatvfs( int fd, struct statvfs *buf )
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{
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int ret;
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#ifdef HAVE_FSTATFS
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struct statfs info;
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/* FIXME: add autoconf check for this */
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#if defined(__svr4__) || defined(_SCO_DS) || defined(__sun)
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ret = fstatfs( fd, &info, 0, 0 );
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#else
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ret = fstatfs( fd, &info );
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#endif
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if (ret >= 0)
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{
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memset( buf, 0, sizeof(*buf) );
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buf->f_bsize = info.f_bsize;
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buf->f_blocks = info.f_blocks;
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buf->f_files = info.f_files;
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#ifdef HAVE_STRUCT_STATFS_F_NAMELEN
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buf->f_namemax = info.f_namelen;
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#endif
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#ifdef HAVE_STRUCT_STATFS_F_FRSIZE
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buf->f_frsize = info.f_frsize;
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#else
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buf->f_frsize = info.f_bsize;
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#endif
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#ifdef HAVE_STRUCT_STATFS_F_BFREE
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buf->f_bfree = info.f_bfree;
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#else
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buf->f_bfree = info.f_bavail;
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#endif
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#ifdef HAVE_STRUCT_STATFS_F_BAVAIL
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buf->f_bavail = info.f_bavail;
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#else
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buf->f_bavail = info.f_bfree;
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#endif
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#ifdef HAVE_STRUCT_STATFS_F_FFREE
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buf->f_ffree = info.f_ffree;
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#else
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buf->f_ffree = info.f_favail;
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#endif
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#ifdef HAVE_STRUCT_STATFS_F_FAVAIL
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buf->f_favail = info.f_favail;
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#else
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buf->f_favail = info.f_ffree;
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#endif
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}
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#else /* HAVE_FSTATFS */
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ret = -1;
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errno = ENOSYS;
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#endif /* HAVE_FSTATFS */
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return ret;
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}
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#endif /* HAVE_FSTATVFS */
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