Added state-handle and some support for asynchronous activities.

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

diff --git a/odr/odr.c b/odr/odr.c
index e486507..24b15b3 100644 (file)
--- a/odr/odr.c
+++ b/odr/odr.c
@@ -4,7 +4,25 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: odr.c,v $
- * Revision 1.2  1995-03-07 10:19:05  quinn
+ * Revision 1.8  1995-03-17 10:17:43  quinn
+ * Added memory management.
+ *
+ * Revision 1.7  1995/03/10  11:44:41  quinn
+ * Fixed serious stack-bug in odr_cons_begin
+ *
+ * Revision 1.6  1995/03/08  12:12:15  quinn
+ * Added better error checking.
+ *
+ * Revision 1.5  1995/03/07  13:28:57  quinn
+ * *** empty log message ***
+ *
+ * Revision 1.4  1995/03/07  13:16:13  quinn
+ * Fixed bug in odr_reset
+ *
+ * Revision 1.3  1995/03/07  10:21:31  quinn
+ * odr_errno-->odr_error
+ *
+ * Revision 1.2  1995/03/07  10:19:05  quinn
  * Addded some method functions to the ODR type.
  *
  * Revision 1.1  1995/03/07  09:23:15  quinn
@@ -21,12 +39,15 @@
 char *odr_errlist[] =
 {
     "No (unknown) error",
-    "Memoy allocation failed",
+    "Memory allocation failed",
     "System error",
     "No space in buffer",
     "Required data element missing",
     "Unexpected tag",
-    "Other error"
+    "Other error",
+    "Protocol error",
+    "Malformed data",
+    "Stack overflow"
 };
 
 void odr_perror(ODR o, char *message)
@@ -34,7 +55,7 @@ void odr_perror(ODR o, char *message)
     fprintf(stderr, "%s: %s\n", message, odr_errlist[o->error]);
 }
 
-int odr_errno(ODR o)
+int odr_geterror(ODR o)
 {
     return o->error;
 }
@@ -54,6 +75,7 @@ ODR odr_createmem(int direction)
     r->print = stdout;
     r->buf = 0;
     r->buflen = 0;
+    r->mem = 0;
     odr_reset(r);
     return r;
 }
@@ -61,16 +83,19 @@ ODR odr_createmem(int direction)
 void odr_reset(ODR o)
 {
     o->error = ONONE;
-    o->bp = 0;
+    o->bp = o->buf;
     o->left = o->buflen;
     o->t_class = -1;
     o->t_tag = -1;
     o->indent = 0;
-    o->stackp = 0;
+    o->stackp = -1;
+    odr_release_mem(o->mem);
+    o->mem = 0;
 }
     
 void odr_destroy(ODR o)
 {
+    odr_release_mem(o->mem);
     free(o);
 }
 
@@ -84,4 +109,4 @@ char *odr_getbuf(ODR o, int *len)
 {
     *len = o->bp - o->buf;
     return (char *) o->buf;
-}    
+}