summaryrefslogtreecommitdiffstats
path: root/cpukit/posix/src/psxnametoid.c
diff options
context:
space:
mode:
Diffstat (limited to 'cpukit/posix/src/psxnametoid.c')
-rw-r--r--cpukit/posix/src/psxnametoid.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/cpukit/posix/src/psxnametoid.c b/cpukit/posix/src/psxnametoid.c
new file mode 100644
index 0000000000..b91f58e644
--- /dev/null
+++ b/cpukit/posix/src/psxnametoid.c
@@ -0,0 +1,58 @@
+/*
+ * COPYRIGHT (c) 1989-2009.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#if HAVE_CONFIG_H
+ #include "config.h"
+#endif
+
+#include <rtems/posix/posixapi.h>
+
+#include <string.h>
+#include <limits.h>
+#include <errno.h>
+
+/* pure ANSI mode does not have this prototype */
+size_t strnlen(const char *, size_t);
+
+int _POSIX_Name_to_id(
+ Objects_Information *information,
+ const char *name,
+ Objects_Id *id,
+ size_t *len
+)
+{
+ int eno = EINVAL;
+ size_t n = 0;
+
+ if ( name != NULL && name [0] != '\0' ) {
+ n = strnlen( name, NAME_MAX );
+
+ if ( n < NAME_MAX ) {
+ Objects_Name_or_id_lookup_errors status = _Objects_Name_to_id_string(
+ information,
+ name,
+ id
+ );
+
+ if ( status == OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL ) {
+ eno = 0;
+ } else {
+ eno = ENOENT;
+ }
+ } else {
+ eno = ENAMETOOLONG;
+ }
+ }
+
+ *len = n;
+
+ return eno;
+}