-/* $LP: LPlib/source/LPdir_vms.c,v 1.19 2004/07/11 20:17:45 _cvs_levitte Exp $ */
+/* $LP: LPlib/source/LPdir_vms.c,v 1.20 2004/08/26 13:36:05 _cvs_levitte Exp $ */
/*
* Copyright (c) 2004, Richard Levitte <richard@levitte.org>
* All rights reserved.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stddef.h>
#ifndef LPDIR_H
#include "LPdir.h"
#endif
+#include "vms_rms.h"
-/* Because some compiler options hide this macor */
+/* Some compiler options hide EVMSERR. */
#ifndef EVMSERR
-#define EVMSERR 65535 /* error for non-translatable VMS errors */
+# define EVMSERR 65535 /* error for non-translatable VMS errors */
#endif
struct LP_dir_context_st
{
unsigned long VMS_context;
-#ifdef NAML$C_MAXRSS
- char filespec[NAML$C_MAXRSS+1];
- char result[NAML$C_MAXRSS+1];
-#else
- char filespec[256];
- char result[256];
-#endif
+ char filespec[ NAMX_MAXRSS+ 1];
+ char result[ NAMX_MAXRSS+ 1];
struct dsc$descriptor_d filespec_dsc;
struct dsc$descriptor_d result_dsc;
};
char *p, *r;
size_t l;
unsigned long flags = 0;
+
+/* Arrange 32-bit pointer to (copied) string storage, if needed. */
+#if __INITIAL_POINTER_SIZE == 64
+# pragma pointer_size save
+# pragma pointer_size 32
+ char *ctx_filespec_32p;
+# pragma pointer_size restore
+ char ctx_filespec_32[ NAMX_MAXRSS+ 1];
+#endif /* __INITIAL_POINTER_SIZE == 64 */
+
#ifdef NAML$C_MAXRSS
flags |= LIB$M_FIL_LONG_NAMES;
#endif
filespeclen += 4; /* "*.*;" */
- if (filespeclen >
-#ifdef NAML$C_MAXRSS
- NAML$C_MAXRSS
-#else
- 255
-#endif
- )
+ if (filespeclen > NAMX_MAXRSS)
{
errno = ENAMETOOLONG;
return 0;
strcpy((*ctx)->filespec,directory);
strcat((*ctx)->filespec,"*.*;");
+
+/* Arrange 32-bit pointer to (copied) string storage, if needed. */
+#if __INITIAL_POINTER_SIZE == 64
+# define CTX_FILESPEC ctx_filespec_32p
+ /* Copy the file name to storage with a 32-bit pointer. */
+ ctx_filespec_32p = ctx_filespec_32;
+ strcpy( ctx_filespec_32p, (*ctx)->filespec);
+#else /* __INITIAL_POINTER_SIZE == 64 */
+# define CTX_FILESPEC (*ctx)->filespec
+#endif /* __INITIAL_POINTER_SIZE == 64 [else] */
+
(*ctx)->filespec_dsc.dsc$w_length = filespeclen;
(*ctx)->filespec_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
(*ctx)->filespec_dsc.dsc$b_class = DSC$K_CLASS_S;
- (*ctx)->filespec_dsc.dsc$a_pointer = (*ctx)->filespec;
- (*ctx)->result_dsc.dsc$w_length = 0;
- (*ctx)->result_dsc.dsc$b_dtype = DSC$K_DTYPE_T;
- (*ctx)->result_dsc.dsc$b_class = DSC$K_CLASS_D;
- (*ctx)->result_dsc.dsc$a_pointer = 0;
+ (*ctx)->filespec_dsc.dsc$a_pointer = CTX_FILESPEC;
}
(*ctx)->result_dsc.dsc$w_length = 0;