update CLib

git-svn-id: svn://kolibrios.org@614 a494cfbc-eb01-0410-851d-a64ba20cac60
2007-08-28 10:31:46 +00:00
parent 52facee6d5
commit 3be3768ce0
98 changed files with 9908 additions and 0 deletions
--- a/watcom/trunk/clib/streamio/fopen_s.c
+++ b/watcom/trunk/clib/streamio/fopen_s.c
@@ -0,0 +1,89 @@
+/****************************************************************************
+*
+*                            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:  Implementation of fopen_s() - safe version of fopen().
+*
+****************************************************************************/
+
+
+#include "variety.h"
+#include "saferlib.h"
+#include "widechar.h"
+#include <wchar.h>
+#include <stdio.h>
+#include <ctype.h>
+#ifdef __WIDECHAR__
+    #include <wctype.h>
+#endif
+// #include <errno.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include "fileacc.h"
+#include "fmode.h"
+#include "openmode.h"
+#include "rtdata.h"
+// #include "seterrno.h"
+// #include "defwin.h"
+
+
+_WCRTLINK errno_t __F_NAME(fopen_s,_wfopen_s)( FILE * __restrict * __restrict streamptr,
+                                               const CHAR_TYPE * __restrict filename,
+                                               const CHAR_TYPE * __restrict mode)
+/**************************************************************************************/
+{
+    errno_t     rc = -1;
+    const char *msg;
+
+    /* check for runtime-constraints */
+    /* streamptr  not null */
+    /* filename   not null */
+    /* mode       not null */
+    if( __check_constraint_nullptr_msg( msg, streamptr )  &&
+        __check_constraint_nullptr_msg( msg, filename ) &&
+        __check_constraint_nullptr_msg( msg, mode ) ) {
+
+        /* ua.. and uw.. are treated as a.. and w.. */
+        if( (*mode == __F_NAME('u',L'u')) &&
+            ( (*(mode + 1) == __F_NAME('r',L'r')) ||
+              (*(mode + 1) == __F_NAME('w',L'w')) ||
+              (*(mode + 1) == __F_NAME('a',L'a'))) ) {
+            mode++;                         /* ignore u for now */
+        }
+        *streamptr = __F_NAME(_fsopen,_wfsopen)( filename, mode, OPENMODE_DENY_COMPAT );
+
+        if( *streamptr != NULL ) {  /* if open ok set rc = 0 */
+            rc = 0;
+        }
+    } else {
+        /* Runtime-constraints found, store zero in streamptr */
+        if( streamptr != NULL ) {
+            *streamptr = NULL;
+        }
+        /* Now call the handler */
+        __rtct_fail( __func__, msg, NULL );
+    }
+    return( rc );
+}