X-Git-Url: http://git.meshlink.io/?p=utcp;a=blobdiff_plain;f=utcp_priv.h;h=197fd2685a32416f46bc87652ddae5bb27664553;hp=0b2efe4e1efd9c8e81b5981554f29b8a8bc8f6cd;hb=HEAD;hpb=97f8b67ac77d0623e536d302eb1e08666be7d411

diff --git a/utcp_priv.h b/utcp_priv.h
index 0b2efe4..197fd26 100644
--- a/utcp_priv.h
+++ b/utcp_priv.h
@@ -29,6 +29,7 @@
 #define ACK 2
 #define FIN 4
 #define RST 8
+#define MF 16
 
 #define AUX_INIT 1
 #define AUX_FRAME 2
@@ -41,13 +42,14 @@
 #define DEFAULT_RCVBUFSIZE 0
 #define DEFAULT_MAXRCVBUFSIZE 131072
 
+#define MAX_UNRELIABLE_SIZE 65536
 #define DEFAULT_MTU 1000
 
-static const long USEC_PER_SEC = 1000000;
-static const long NSEC_PER_SEC = 1000000000;
-static const int DEFAULT_USER_TIMEOUT = 60; // sec
-static const long START_RTO = 1 * USEC_PER_SEC; // usec
-static const long MAX_RTO  = 3 * USEC_PER_SEC; // usec
+#define USEC_PER_SEC 1000000L
+#define NSEC_PER_SEC 1000000000L
+#define DEFAULT_USER_TIMEOUT 60
+#define START_RTO (1 * USEC_PER_SEC)
+#define MAX_RTO (3 * USEC_PER_SEC)
 
 struct hdr {
 	uint16_t src; // Source port
@@ -144,6 +146,12 @@ struct utcp_connection {
 	struct timespec rtt_start;
 	uint32_t rtt_seq;
 
+	// RTT variables
+
+	uint32_t srtt; // usec
+	uint32_t rttvar; // usec
+	uint32_t rto; // usec
+
 	// Buffers
 
 	uint32_t prev_free;
@@ -170,6 +178,7 @@ struct utcp {
 
 	utcp_accept_t accept;
 	utcp_pre_accept_t pre_accept;
+	utcp_retransmit_t retransmit;
 	utcp_send_t send;
 
 	// Packet buffer
@@ -182,12 +191,6 @@ struct utcp {
 	uint16_t mss; // The maximum size of the payload of a UTCP packet.
 	int timeout; // sec
 
-	// RTT variables
-
-	uint32_t srtt; // usec
-	uint32_t rttvar; // usec
-	uint32_t rto; // usec
-
 	// Connection management
 
 	struct utcp_connection **connections;