update Open Watcom

git-svn-id: svn://kolibrios.org@698 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/develop/open watcom/trunk/clib/handleio/filelen.c

@@ -0,0 +1,73 @@
+/****************************************************************************
+*
+*                            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:  Implements POSIX filelength() function and Watcom
+*               _filelength64().
+*
+****************************************************************************/
+
+
+#include "variety.h"
+
+/* most includes should go after this line */
+#include <stdio.h>
+#include <unistd.h>
+#include "iomode.h"
+#include "rtcheck.h"
+
+typedef struct 
+{
+  char     *name;
+  unsigned int offset;
+}__file_handle;
+
+typedef struct
+{   DWORD    attr;
+    DWORD    flags;
+    DWORD    cr_time;
+    DWORD    cr_date;
+    DWORD    acc_time;
+    DWORD    acc_date;
+    DWORD    mod_time;
+    DWORD    mod_date;
+    DWORD    size;
+    DWORD    size_high; 
+} FILEINFO;
+
+int _stdcall get_fileinfo(const char *name,FILEINFO* pinfo);
+
+_WCRTLINK long filelength( int handle )
+{
+    __file_handle *fh;
+    FILEINFO info;
+
+    __handle_check( handle, -1 );
+    fh = (__file_handle*) __getOSHandle( handle);
+    get_fileinfo(fh->name,&info);
+
+    return( info.size );
+}
+