Source restructure. yaz-marcdump part of installation

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

diff --git a/src/ber_null.c b/src/ber_null.c
new file mode 100644 (file)
index 0000000..b0db7f3
--- /dev/null
+++ b/src/ber_null.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 1995-2003, Index Data
+ * See the file LICENSE for details.
+ * Sebastian Hammer, Adam Dickmeiss
+ *
+ * $Id: ber_null.c,v 1.1 2003-10-27 12:21:30 adam Exp $
+ */
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "odr-priv.h"
+
+/*
+ * BER-en/decoder for NULL type.
+ */
+int ber_null(ODR o)
+{
+    switch (o->direction)
+    {
+    case ODR_ENCODE:
+        if (odr_putc(o, 0X00) < 0)
+            return 0;
+#ifdef ODR_DEBUG
+        fprintf(stderr, "[NULL]\n");
+#endif
+        return 1;
+    case ODR_DECODE:
+        if (odr_max(o) < 1)
+        {
+            odr_seterror(o, OPROTO, 39);
+            return 0;
+        }
+        if (*(o->bp++) != 0X00)
+        {
+            odr_seterror(o, OPROTO, 12);
+            return 0;
+        }
+#ifdef ODR_DEBUG
+        fprintf(stderr, "[NULL]\n");
+#endif
+        return 1;
+    case ODR_PRINT: return 1;
+    default: odr_seterror(o, OOTHER, 13); return 0;
+    }
+}