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
parent 26580c8bd1
commit a73bea0da8
9 changed files with 481 additions and 44 deletions
--- a/watcom/trunk/clib/handleio/fstat.c
+++ b/watcom/trunk/clib/handleio/fstat.c
@@ -0,0 +1,135 @@
+/****************************************************************************
+*
+*                            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 );
+};
+