/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1989-2011 AT&T Intellectual Property *
* and is licensed under the *
* Eclipse Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.eclipse.org/org/documents/epl-v10.html *
* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Eduardo Krell <ekrell@adexus.cl> *
* *
***********************************************************************/
#pragma prototyped
#if defined(__STDPP__directive) && defined(__STDPP__hide)
__STDPP__directive pragma pp:hide fstatfs
#else
#define fstatfs ______fstatfs
#endif
#define _def_syscall_3d 1
#include "3d.h"
#if defined(fstatfs3d) && ( _sys_statfs || _sys_vfs || _sys_mount && _mem_f_files_statfs )
#include <cs_lib.h>
#if _sys_statfs
#include <sys/statfs.h>
#else
#if _sys_vfs
#include <sys/vfs.h>
#define _vfs_statfs 1
#else
#if _sys_mount
#if _lib_getmntinfo
#include <sys/param.h> /* expect some macro redefinitions here */
#endif
#include <sys/mount.h>
#endif
#endif
#endif
#undef _def_syscall_3d
#if defined(__STDPP__directive) && defined(__STDPP__hide)
__STDPP__directive pragma pp:nohide fstatfs
#else
#undef fstatfs
#endif
#include "FEATURE/syscall"
#if _vfs_statfs
#define VFS (fs)
#else
#define VFS (&vfs)
#endif
#if ARG3D_fstatfs == 4
int
fstatfs3d(int fd, struct statfs* fs, int size, int type)
{
#if FS
Mount_t* mp;
#if !_vfs_statfs
struct statvfs vfs;
#endif
if (!fscall(NiL, MSG_fstatfs, 0, fd, VFS, size, type))
{
#if !_vfs_statfs
if (!state.ret)
{
memset(fs, 0, sizeof(*fs));
fs->f_bsize = vfs.f_bsize;
fs->f_blocks = vfs.f_blocks;
fs->f_bfree = vfs.f_bfree;
fs->f_files = vfs.f_files;
fs->f_ffree = vfs.f_ffree;
}
#endif
return state.ret;
}
mp = monitored();
#endif
if (FSTATFS(fd, fs, size, type))
return -1;
#if FS
#if !_vfs_statfs
if (mp || state.global)
{
memset(&vfs, 0, sizeof(vfs));
vfs.f_bsize = fs->f_bsize;
vfs.f_blocks = fs->f_blocks;
vfs.f_bfree = fs->f_bfree;
vfs.f_files = fs->f_files;
vfs.f_ffree = fs->f_ffree;
}
#endif
if (mp)
fscall(mp, MSG_fstatfs, 0, fd, VFS, size, type);
for (mp = state.global; mp; mp = mp->global)
if (fssys(mp, MSG_fstatfs))
fscall(mp, MSG_fstatfs, 0, fd, VFS, size, type);
#endif
return 0;
}
#else
int
fstatfs3d(int fd, struct statfs* fs)
{
#if FS
Mount_t* mp;
#if !_vfs_statfs
struct statvfs vfs;
#endif
if (!fscall(NiL, MSG_fstatfs, 0, fd, VFS))
{
#if !_vfs_statfs
if (!state.ret)
{
memset(fs, 0, sizeof(*fs));
fs->f_bsize = vfs.f_bsize;
fs->f_blocks = vfs.f_blocks;
fs->f_bfree = vfs.f_bfree;
fs->f_files = vfs.f_files;
fs->f_ffree = vfs.f_ffree;
}
#endif
return state.ret;
}
mp = monitored();
#endif
if (FSTATFS(fd, fs))
return -1;
#if FS
#if !_vfs_statfs
if (mp || state.global)
{
memset(&vfs, 0, sizeof(vfs));
vfs.f_bsize = fs->f_bsize;
vfs.f_blocks = fs->f_blocks;
vfs.f_bfree = fs->f_bfree;
vfs.f_files = fs->f_files;
vfs.f_ffree = fs->f_ffree;
}
#endif
if (mp)
fscall(mp, MSG_fstatfs, 0, fd, VFS);
for (mp = state.global; mp; mp = mp->global)
if (fssys(mp, MSG_fstatfs))
fscall(mp, MSG_fstatfs, 0, fd, VFS);
#endif
return 0;
}
#endif
#else
NoN(fstatfs)
#endif