/***********************************************************************
* *
* 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 noprototyped
#include "3d.h"
/* the 3 arg _xstat() disrupts our proto game -- every party needs one */
#if defined(__STDC__) || defined(__cplusplus) || defined(_proto) || defined(c_plusplus)
int stat3d(const char* path, struct stat* st)
#else
#if defined(_STAT)
int _stat(path, st) char* path; struct stat* st; { return stat(path, st); }
#endif
int stat(path, st) char* path; struct stat* st;
#endif
{
register char* sp;
#if FS
Mount_t* mp;
#endif
#ifdef _3D_STAT_VER
struct stat* so;
struct stat sc;
#endif
#ifdef _3D_STAT_VER
if (_3d_ver != _3D_STAT_VER)
{
so = st;
st = &sc;
}
#endif
#if FS
if (!fscall(NiL, MSG_stat, 0, path, st))
return state.ret;
mp = monitored();
#endif
if (!(sp = pathreal(path, 0, st)))
return -1;
if (S_ISLNK(st->st_mode))
{
#ifdef _3D_STAT_VER
if (st == &sc)
st = so;
if (XSTAT(_3d_ver, sp, st))
return -1;
#ifdef _3D_STAT64_VER
if (_3d_ver == _3D_STAT64_VER)
IVIEW(((struct stat64*)st), state.path.level);
else
#endif
#else
if (STAT(sp, st))
return -1;
#endif
IVIEW(st, state.path.level);
}
#if FS
if (mp)
fscall(mp, MSG_stat, 0, state.path.name, st);
for (mp = state.global; mp; mp = mp->global)
if (fssys(mp, MSG_stat))
fscall(mp, MSG_stat, 0, state.path.name, st);
#endif
#ifdef _3D_STAT_VER
if (st == &sc)
{
st = so;
if (XSTAT(_3d_ver, sp, st))
return -1;
#ifdef _3D_STAT64_VER
if (_3d_ver == _3D_STAT64_VER)
IVIEW(((struct stat64*)st), state.path.level);
else
#endif
IVIEW(st, state.path.level);
}
#endif
#if _mem_d_type_dirent
if (S_ISDIR(st->st_mode))
st->st_nlink = _3D_LINK_MAX;
#endif
return 0;
}
#if defined(_LARGEFILE64_SOURCE) && defined(STAT643D) && !defined(_3D_STAT64_VER)
int
stat643d(const char* path, struct stat64* st)
{
register char* sp;
struct stat ss;
#if FS
Mount_t* mp;
if (!fscall(NiL, MSG_stat, 0, path, &ss))
return state.ret;
mp = monitored();
#endif
if (!(sp = pathreal(path, 0, &ss)))
return -1;
if (STAT64(sp, st))
return -1;
IVIEW(st, state.path.level);
#if FS
if (mp)
fscall(mp, MSG_stat, 0, state.path.name, &ss);
for (mp = state.global; mp; mp = mp->global)
if (fssys(mp, MSG_stat))
fscall(mp, MSG_stat, 0, state.path.name, &ss);
#endif
#if _mem_d_type_dirent
if (S_ISDIR(st->st_mode))
st->st_nlink = _3D_LINK_MAX;
#endif
return 0;
}
#endif