Towards issue 595 (esnet#762)

* Add pacing timer, bytes and blocks functions to libiperf.

* Explicitly cast to uint64_t to match return type.

src/iperf_api.c

@@ -165,6 +165,24 @@ iperf_get_test_fqrate(struct iperf_test *ipt)
     return ipt->settings->fqrate;
 }
 
+int
+iperf_get_test_pacing_timer(struct iperf_test *ipt)
+{
+    return ipt->settings->pacing_timer;
+}
+
+uint64_t
+iperf_get_test_bytes(struct iperf_test *ipt)
+{
+    return (uint64_t) ipt->settings->bytes;
+}
+
+uint64_t
+iperf_get_test_blocks(struct iperf_test *ipt)
+{
+    return (uint64_t) ipt->settings->blocks;
+}
+
 int
 iperf_get_test_burst(struct iperf_test *ipt)
 {
@@ -365,6 +383,24 @@ iperf_set_test_fqrate(struct iperf_test *ipt, uint64_t fqrate)
     ipt->settings->fqrate = fqrate;
 }
 
+void
+iperf_set_test_pacing_timer(struct iperf_test *ipt, int pacing_timer)
+{
+    ipt->settings->pacing_timer = pacing_timer;
+}
+
+void
+iperf_set_test_bytes(struct iperf_test *ipt, uint64_t bytes)
+{
+    ipt->settings->bytes = (iperf_size_t) bytes;
+}
+
+void
+iperf_set_test_blocks(struct iperf_test *ipt, uint64_t blocks)
+{
+    ipt->settings->blocks = (iperf_size_t) blocks;
+}
+
 void
 iperf_set_test_burst(struct iperf_test *ipt, int burst)
 {

src/iperf_api.h

@@ -101,6 +101,9 @@ int	iperf_get_test_reverse( struct iperf_test* ipt );
 int	iperf_get_test_blksize( struct iperf_test* ipt );
 FILE*	iperf_get_test_outfile( struct iperf_test* ipt );
 uint64_t iperf_get_test_rate( struct iperf_test* ipt );
+int iperf_get_test_pacing_timer( struct iperf_test* ipt );
+uint64_t iperf_get_test_bytes( struct iperf_test* ipt );
+uint64_t iperf_get_test_blocks( struct iperf_test* ipt );
 int     iperf_get_test_burst( struct iperf_test* ipt );
 int	iperf_get_test_socket_bufsize( struct iperf_test* ipt );
 double	iperf_get_test_reporter_interval( struct iperf_test* ipt );
@@ -130,6 +133,9 @@ void	iperf_set_test_stats_interval( struct iperf_test* ipt, double stats_interva
 void	iperf_set_test_state( struct iperf_test* ipt, signed char state );
 void	iperf_set_test_blksize( struct iperf_test* ipt, int blksize );
 void	iperf_set_test_rate( struct iperf_test* ipt, uint64_t rate );
+void    iperf_set_test_pacing_timer( struct iperf_test* ipt, int pacing_timer );
+void    iperf_set_test_bytes( struct iperf_test* ipt, uint64_t bytes );
+void    iperf_set_test_blocks( struct iperf_test* ipt, uint64_t blocks );
 void	iperf_set_test_burst( struct iperf_test* ipt, int burst );
 void	iperf_set_test_server_port( struct iperf_test* ipt, int server_port );
 void	iperf_set_test_socket_bufsize( struct iperf_test* ipt, int socket_bufsize );