kolibrios/programs/develop/open watcom/trunk/clib/handleio/fstat.c
Sergey Semyonov (Serge) a73bea0da8 Clib chsize, fstat, setmode.
set_file_size: watcom-specific implementation

git-svn-id: svn://kolibrios.org@727 a494cfbc-eb01-0410-851d-a64ba20cac60
2008-02-10 14:10:44 +00:00

136 lines
4.2 KiB
C

/****************************************************************************
*
* Open Watcom Project
*
* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
* ========================================================================
*
* This file contains Original Code and/or Modifications of Original
* Code as defined in and that are subject to the Sybase Open Watcom
* Public License version 1.0 (the 'License'). You may not use this file
* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
* provided with the Original Code and Modifications, and is also
* available at www.sybase.com/developer/opensource.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
* NON-INFRINGEMENT. Please see the License for the specific language
* governing rights and limitations under the License.
*
* ========================================================================
*
* Description: OS/2 implementation of fstat().
*
****************************************************************************/
#include "variety.h"
#include "widechar.h"
#include <stddef.h>
#include <stdio.h>
#include <io.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include <direct.h>
#include "iomode.h"
#include "rtcheck.h"
#include "seterrno.h"
#include "kolibri.h"
typedef struct
{
char *name;
unsigned int offset;
}__file_handle;
static unsigned short at2mode( int attr )
/***************************************/
{
register unsigned short mode;
if( attr & 0x10 ) {
mode = S_IFDIR | S_IXUSR | S_IXGRP | S_IXOTH;
} else {
mode = S_IFREG;
}
mode |= S_IRUSR | S_IRGRP | S_IROTH;
if( !(attr & (0x04 | 0x01 ) ) ) {
mode |= S_IWUSR | S_IWGRP | S_IWOTH;
}
return( mode );
}
#ifdef __WIDECHAR__
_WCRTLINK int _wfstat( int handle, struct _stat *buf )
#else
_WCRTLINK int fstat( int handle, struct stat *buf )
#endif
{
__file_handle *fh;
FILEINFO info;
int err;
struct tm time;
__handle_check( handle, -1 );
fh = (__file_handle*) __getOSHandle(handle);
err = get_fileinfo(fh->name,&info);
if(err)
return (-1);
buf->st_mode = at2mode(info.attr);
time.tm_sec = info.ctime.sec;
time.tm_min = info.ctime.min;
time.tm_hour = info.ctime.hour;
time.tm_mday = info.cdate.day;
time.tm_mon = info.cdate.month;
time.tm_year = info.cdate.year - 1900;
time.tm_isdst = -1;
buf->st_ctime = mktime(&time);
time.tm_sec = info.atime.sec;
time.tm_min = info.atime.min;
time.tm_hour = info.atime.hour;
time.tm_mday = info.adate.day;
time.tm_mon = info.adate.month;
time.tm_year = info.adate.year - 1900;
time.tm_isdst = -1;
buf->st_atime = mktime(&time);
time.tm_sec = info.mtime.sec;
time.tm_min = info.mtime.min;
time.tm_hour = info.mtime.hour;
time.tm_mday = info.mdate.day;
time.tm_mon = info.mdate.month;
time.tm_year = info.mdate.year - 1900;
time.tm_isdst = -1;
buf->st_mtime = mktime(&time);
buf->st_size = info.size;
buf->st_dev = buf->st_rdev = 0;
buf->st_attr = info.attr;
buf->st_nlink = 1;
buf->st_ino = handle;
buf->st_uid = buf->st_gid = 0;
buf->st_btime = buf->st_mtime;
buf->st_archivedID = 0;
buf->st_updatedID = 0;
buf->st_inheritedRightsMask = 0;
buf->st_originatingNameSpace = 0;
return( 0 );
};