Added memory management.

[yaz-moved-to-github.git] / odr / odr_util.c

diff --git a/odr/odr_util.c b/odr/odr_util.c
index 6814c60..fb4c7c0 100644 (file)
--- a/odr/odr_util.c
+++ b/odr/odr_util.c
@@ -1,5 +1,30 @@
 #include <odr.h>
 #include <stdlib.h>
 
-void *nalloc(ODR o, int size) { return malloc(size); }
-char *odr_indent(ODR o) {return "";}
+char *odr_indent(ODR o)
+{
+    static char buf[512];
+
+    memset(buf, ' ', 512);
+    buf[o->indent * 4] = 0;
+    return buf;
+}
+
+int odp_more_chunks(ODR o, unsigned char *base, int len)
+{
+    if (!len)
+       return 0;
+    if (len < 0) /* indefinite length */
+    {
+       if (*o->bp == 0 && *(o->bp + 1) == 0)
+       {
+           o->bp += 2;
+           o->left -= 2;
+           return 0;
+       }
+       else
+           return 1;
+    }
+    else
+        return o->bp - base < len;
+}