X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=utcp_priv.h;h=9331cd2d617653aaaa40f5353a06b02d75245e5a;hb=refs%2Fheads%2Ffeature%2Fefficent-buffers;hp=fa706bcf84bcad5eed5e825bf3c7bc671cd51542;hpb=7d9236c1836ac3fd9ca137ed79b4261038ab5327;p=utcp

diff --git a/utcp_priv.h b/utcp_priv.h
index fa706bc..9331cd2 100644
--- a/utcp_priv.h
+++ b/utcp_priv.h
@@ -30,6 +30,11 @@
 #define FIN 4
 #define RST 8
 
+#define AUX_INIT 1
+#define AUX_FRAME 2
+#define AUX_SAK 3
+#define AUX_TIMESTAMP 4
+
 #define NSACKS 4
 #define DEFAULT_SNDBUFSIZE 4096
 #define DEFAULT_MAXSNDBUFSIZE 131072
@@ -84,6 +89,7 @@ static const char *strstate[] __attribute__((unused)) = {
 
 struct buffer {
 	char *data;
+	uint32_t offset;
 	uint32_t used;
 	uint32_t size;
 	uint32_t maxsize;
@@ -147,6 +153,7 @@ struct utcp_connection {
 
 	bool nodelay;
 	bool keepalive;
+	bool shut_wr;
 
 	// Congestion avoidance state
 
@@ -163,6 +170,10 @@ struct utcp {
 	utcp_pre_accept_t pre_accept;
 	utcp_send_t send;
 
+	// Packet buffer
+
+	void *pkt;
+
 	// Global socket options
 
 	uint16_t mtu;