X-Git-Url: http://git.scottworley.com/tattlekey/blobdiff_plain/2dcbb2a0df003ac8a644c9111c3b7b7f2db42aaa..adf355dc420c072b09c5d40187a62c300234d85d:/client/sends.c

diff --git a/client/sends.c b/client/sends.c
index c060792..0125bf2 100644
--- a/client/sends.c
+++ b/client/sends.c
@@ -1,6 +1,6 @@
 #include "sends.h"
 
-uint32_t next_send(send_t *s) {
+static uint32_t next_send(send_t *s) {
   return s->timestamp + (1 << s->send_count) - 1;
 }
 
@@ -9,3 +9,24 @@ bool next_send_less_than(void *user_data, pheap_node_id_t a,
   send_t *sends = (send_t *)user_data;
   return next_send(&sends[a]) < next_send(&sends[b]);
 }
+
+void create_send(send_t *sleeping_sends, pheap_t *sleeps_heap,
+                 uint32_t timestamp, u16_t seq) {
+  pheap_node_id_t i = ph_new_node(sleeps_heap);
+  if (i == 0) {
+    /* TODO: Don't drop new presses just because sleeps_heap is full of old
+     * presses. */
+    return;
+  }
+  sleeping_sends[i].timestamp = timestamp;
+  sleeping_sends[i].seq = seq;
+  sleeping_sends[i].send_count = 0;
+  ph_insert_node(sleeps_heap, i);
+}
+
+int32_t next_scheduled_send(send_t *sleeping_sends, pheap_t *sleeps_heap) {
+  pheap_node_id_t i = ph_peek_head(sleeps_heap);
+  if (i == 0)
+    return -1;
+  return next_send(&sleeping_sends[i]);
+}