Source restructure. yaz-marcdump part of installation

[yaz-moved-to-github.git] / src / odr_bit.c

diff --git a/src/odr_bit.c b/src/odr_bit.c
new file mode 100644 (file)
index 0000000..05ef420
--- /dev/null
+++ b/src/odr_bit.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 1995-2003, Index Data
+ * See the file LICENSE for details.
+ * Sebastian Hammer, Adam Dickmeiss
+ *
+ * $Id: odr_bit.c,v 1.1 2003-10-27 12:21:33 adam Exp $
+ */
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include "odr-priv.h"
+
+/*
+ * Top level bitstring string en/decoder.
+ * Returns 1 on success, 0 on error.
+ */
+int odr_bitstring(ODR o, Odr_bitmask **p, int opt, const char *name)
+{
+    int res, cons = 0;
+
+    if (o->error)
+       return 0;
+    if (o->t_class < 0)
+    {
+       o->t_class = ODR_UNIVERSAL;
+       o->t_tag = ODR_BITSTRING;
+    }
+    if ((res = ber_tag(o, p, o->t_class, o->t_tag, &cons, opt, name)) < 0)
+       return 0;
+    if (!res)
+       return odr_missing(o, opt, name);
+    if (o->direction == ODR_PRINT)
+    {
+       odr_prname(o, name);
+       fprintf(o->print, "BITSTRING(len=%d)\n",(*p)->top + 1);
+       return 1;
+    }
+    if (o->direction == ODR_DECODE)
+    {
+       *p = (Odr_bitmask *)odr_malloc(o, sizeof(Odr_bitmask));
+       memset((*p)->bits, 0, ODR_BITMASK_SIZE);
+       (*p)->top = -1;
+    }
+#if 0
+    /* ignoring the cons helps with at least one target. 
+     * http://bugzilla.indexdata.dk/cgi-bin/bugzilla/show_bug.cgi?id=24
+     */
+    return ber_bitstring(o, *p, 0);
+#else
+    return ber_bitstring(o, *p, cons);
+#endif
+}