forked from Imagelibrary/rtems
8638d32b25
* include/chain.h, include/clockdrv.h, include/console.h, include/iosupp.h, include/rtc.h, include/spurious.h, include/timerdrv.h, include/vmeintr.h, include/motorola/mc68230.h, include/rtems/libcsupport.h, include/rtems/libio.h, include/rtems/libio_.h, include/rtems/termiostypes.h, include/sys/termios.h, include/zilog/z8036.h, include/zilog/z8530.h, include/zilog/z8536.h, src/__brk.c, src/__gettod.c, src/__sbrk.c, src/__times.c, src/access.c, src/base_fs.c, src/cfgetispeed.c, src/cfgetospeed.c, src/cfsetispeed.c, src/cfsetospeed.c, src/chdir.c, src/chmod.c, src/chown.c, src/chroot.c, src/close.c, src/ctermid.c, src/dup.c, src/dup2.c, src/eval.c, src/fchdir.c, src/fchmod.c, src/fcntl.c, src/fdatasync.c, src/fpathconf.c, src/fs_null_handlers.c, src/fstat.c, src/fsync.c, src/ftruncate.c, src/getdents.c, src/getpwent.c, src/hosterr.c, src/ioctl.c, src/isatty.c, src/libio.c, src/libio_sockets.c, src/link.c, src/lseek.c, src/lstat.c, src/malloc.c, src/mallocfreespace.c, src/mkdir.c, src/mkfifo.c, src/mknod.c, src/mount.c, src/newlibc.c, src/no_libc.c, src/no_posix.c, src/open.c, src/pathconf.c, src/pipe.c, src/privateenv.c, src/read.c, src/readlink.c, src/rewinddir.c, src/rmdir.c, src/seekdir.c, src/stat.c, src/symlink.c, src/tcdrain.c, src/tcflow.c, src/tcflush.c, src/tcgetattr.c, src/tcgetprgrp.c, src/tcsendbreak.c, src/tcsetattr.c, src/tcsetpgrp.c, src/telldir.c, src/termios.c, src/termiosinitialize.c, src/truncate.c, src/umask.c, src/unixlibc.c, src/unlink.c, src/unmount.c, src/utime.c, src/write.c: URL for license changed.
105 lines
1.9 KiB
C
105 lines
1.9 KiB
C
/*
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* stat() - POSIX 1003.1b 5.6.2 - Get File Status
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*
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* Reused from lstat().
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*
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* COPYRIGHT (c) 1989-1999.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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/*
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* lstat() and stat() share the same implementation with a minor
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* difference on how links are evaluated.
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*/
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#ifndef _STAT_NAME
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#define _STAT_NAME stat
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#define _STAT_R_NAME _stat_r
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#define _STAT_FOLLOW_LINKS TRUE
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#endif
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#include <rtems.h>
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#if !defined(RTEMS_UNIX)
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#include <rtems/libio.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <string.h>
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#include <rtems/libio_.h>
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#include <rtems/seterr.h>
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int _STAT_NAME(
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const char *path,
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struct stat *buf
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)
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{
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int status;
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rtems_filesystem_location_info_t loc;
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/*
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* Check to see if we were passed a valid pointer.
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*/
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if ( !buf )
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rtems_set_errno_and_return_minus_one( EFAULT );
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status = rtems_filesystem_evaluate_path( path, 0, &loc, _STAT_FOLLOW_LINKS );
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if ( status != 0 )
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return -1;
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if ( !loc.handlers->fstat_h ){
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rtems_filesystem_freenode( &loc );
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rtems_set_errno_and_return_minus_one( ENOTSUP );
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}
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/*
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* Zero out the stat structure so the various support
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* versions of stat don't have to.
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*/
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memset( buf, 0, sizeof(struct stat) );
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status = (*loc.handlers->fstat_h)( &loc, buf );
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rtems_filesystem_freenode( &loc );
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return status;
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}
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#endif
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/*
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* _stat_r, _lstat_r
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*
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* This is the Newlib dependent reentrant version of stat() and lstat().
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*/
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#if defined(RTEMS_NEWLIB)
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#include <reent.h>
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int _STAT_R_NAME(
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struct _reent *ptr,
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const char *path,
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struct stat *buf
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)
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{
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return _STAT_NAME( path, buf );
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}
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#endif
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