Initial version of consumer.h (accidentally uploaded an empty file last time..)

lladd/consumer.h

@@ -0,0 +1,38 @@
+#include <lladd/transactional.h>
+
+#ifndef __CONSUMER_H
+#define __ITERATOR_H
+
+#define MAX_ITERATOR_TYPES 10
+#define FIFO_CONSUMER       0
+#define ARRAY_CONSUMER      1
+
+typedef struct {
+
+} lladdConsumer_def_t;
+
+typedef struct {
+  int        type;
+  void *     impl;
+} lladdConsumer_t;
+
+/* call once per Tinit() call */
+void consumer_init();
+
+Tconsumer_close(int xid, lladdConsumer_t * it);
+/**
+   
+   @param xid Transaction id
+   @param it  The consumer
+   @param key Can be null if there is no key.
+   @param value Can be null if there is no value, but both can't be null.  (Or can they???)
+   
+   @return Error.  Blocks when full.
+
+*/
+int Tconsumer_push(int xid, lladdConsumer_t * it, byte * key, size_t keySize, byte * val, size_t valSize);
+
+/* @see Tconsumer_push
+   @return Error, or 'consumer full'
+*/
+int Tconsumer_tryPush(int xid, ....);