From d3af7ee48e1e660aa1aeb0cb82a36d21bb46a276 Mon Sep 17 00:00:00 2001
From: Magnus Feuer <mfeuer1@jaguarlandrover.com>
Date: Fri, 12 Jul 2019 10:30:54 -0700
Subject: [PATCH] Undid API breaking  dstc_get_timeout_msec_rel() change

---
 dstc.c               | 33 +++++++++++++++++++--------------
 dstc.h               |  2 +-
 examples/chat/chat.c |  2 +-
 3 files changed, 21 insertions(+), 16 deletions(-)

diff --git a/dstc.c b/dstc.c
index 16f1431..2e2e6e6 100644
--- a/dstc.c
+++ b/dstc.c
@@ -776,6 +776,21 @@ static msec_timestamp_t _dstc_msec_monotonic_timestamp(struct timespec* abs_time
     return (msec_timestamp_t) abs_time_res->tv_sec * 1000 + abs_time_res->tv_nsec / 1000000;
 }
 
+static int _dstc_get_timeout_msec_rel(msec_timestamp_t current_time)
+{
+    msec_timestamp_t tout = _dstc_get_next_timeout_abs();
+
+    if (tout == -1)
+        return -1;
+
+    // Convert to relative timestamp.
+    tout -= current_time;
+
+    if (tout < 0)
+        return 0;
+
+    return tout + 1;
+}
 
 // ctx must be set and locked
 static int dstc_setup_internal(dstc_context_t* ctx,
@@ -1233,20 +1248,10 @@ msec_timestamp_t dstc_msec_monotonic_timestamp(void)
 }
 
 
-int dstc_get_timeout_msec_rel(msec_timestamp_t current_time)
-{
-    msec_timestamp_t tout = _dstc_get_next_timeout_abs();
-
-    if (tout == -1)
-        return -1;
-
-    // Convert to relative timestamp.
-    tout -= (current_time?current_time:dstc_msec_monotonic_timestamp());
-
-    if (tout < 0)
-        return 0;
 
-    return tout + 1;
+int dstc_get_timeout_msec_rel(void)
+{
+    return _dstc_get_timeout_msec_rel(dstc_msec_monotonic_timestamp());
 }
 
 static int _dstc_process_timeout(dstc_context_t* ctx)
@@ -1330,7 +1335,7 @@ int dstc_process_events(int timeout_rel)
     }
 
     start_time = _dstc_msec_monotonic_timestamp(&abs_time);
-    next_dstc_timeout_rel = dstc_get_timeout_msec_rel(start_time);
+    next_dstc_timeout_rel = _dstc_get_timeout_msec_rel(start_time);
     next_dstc_timeout_abs = start_time + next_dstc_timeout_rel;
 
 //    printf("Timeout_rel[%d]\n", timeout_rel);
diff --git a/dstc.h b/dstc.h
index 7080886..8e6e396 100644
--- a/dstc.h
+++ b/dstc.h
@@ -84,7 +84,7 @@ extern void dstc_process_epoll_result(struct epoll_event* event);
 typedef usec_timestamp_t msec_timestamp_t;
 extern msec_timestamp_t dstc_msec_monotonic_timestamp(void);
 // Return the number of milliseconds until the next timeout.
-extern int dstc_get_timeout_msec_rel(msec_timestamp_t current_time);
+extern int dstc_get_timeout_msec_rel(void);
 
 extern rmc_node_id_t dstc_get_node_id(void);
 extern uint8_t dstc_remote_function_available(void* func_ptr);
diff --git a/examples/chat/chat.c b/examples/chat/chat.c
index ccbf1da..03bede1 100644
--- a/examples/chat/chat.c
+++ b/examples/chat/chat.c
@@ -111,7 +111,7 @@ int main(int argc, char* argv[])
 
         // Find out when our next timeout is.
         // If timeout is zero, then we need to process a timeout immediately.
-        while (!(timeout = dstc_get_timeout_msec_rel(0))) {
+        while (!(timeout = dstc_get_timeout_msec_rel())) {
             RMC_LOG_DEBUG("Got timeout in dstc_get_timeout_msec_rel()");
             dstc_process_timeout();
         }