X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=utcp.h;h=0bf841771a6f76be5d3c75da34559b6eb015ae67;hb=5f80449794064756239fb6d0488d0324508f5e4b;hp=a404b43021a3d888bc09dd2c9783bc4c016c9e04;hpb=95d7d348316f1ed8d2ff3e37cb7f962abf4a7f84;p=utcp

diff --git a/utcp.h b/utcp.h
index a404b43..0bf8417 100644
--- a/utcp.h
+++ b/utcp.h
@@ -38,21 +38,43 @@ struct utcp;
 struct utcp_connection;
 #endif
 
-typedef bool (*utcp_pre_accept_t)(struct utcp *utcp, void *data, size_t len);
-typedef void (*utcp_accept_t)(struct utcp_connection *utcp_connection, void *data, size_t len);
+typedef bool (*utcp_pre_accept_t)(struct utcp *utcp, uint16_t port);
+typedef void (*utcp_accept_t)(struct utcp_connection *utcp_connection, uint16_t port);
 
-typedef int (*utcp_send_t)(struct utcp *utcp, void *data, size_t len);
-typedef int (*utcp_recv_t)(struct utcp_connection *connection, void *data, size_t len);
+typedef ssize_t (*utcp_send_t)(struct utcp *utcp, const void *data, size_t len);
+typedef ssize_t (*utcp_recv_t)(struct utcp_connection *connection, const void *data, size_t len);
 
 extern struct utcp *utcp_init(utcp_accept_t accept, utcp_pre_accept_t pre_accept, utcp_send_t send, void *priv);
 extern void utcp_exit(struct utcp *utcp);
-extern struct utcp_connection *utcp_connect(struct utcp *utcp, void *data, size_t len, utcp_recv_t recv, void *priv);
+
+extern struct utcp_connection *utcp_connect(struct utcp *utcp, uint16_t port, utcp_recv_t recv, void *priv);
 extern void utcp_accept(struct utcp_connection *utcp, utcp_recv_t recv, void *priv);
-extern int utcp_send(struct utcp_connection *connection, void *data, size_t len);
-extern int utcp_recv(struct utcp *utcp, void *data, size_t len);
-extern void utcp_close(struct utcp_connection *connection);
-extern void utcp_abort(struct utcp_connection *connection);
-extern void utcp_shutdown(struct utcp_connection *connection, int how);
-extern void utcp_timeout(struct utcp *utcp);
+extern ssize_t utcp_send(struct utcp_connection *connection, const void *data, size_t len);
+extern ssize_t utcp_recv(struct utcp *utcp, const void *data, size_t len);
+extern int utcp_close(struct utcp_connection *connection);
+extern int utcp_abort(struct utcp_connection *connection);
+extern int utcp_shutdown(struct utcp_connection *connection, int how);
+extern int utcp_timeout(struct utcp *utcp);
+
+// Global socket options
+
+extern int utcp_get_user_timeout(struct utcp *utcp);
+extern void utcp_set_user_timeout(struct utcp *utcp, int seconds);
+
+extern uint16_t utcp_get_mtu(struct utcp *utcp);
+extern void utcp_set_mtu(struct utcp *utcp, uint16_t mtu);
+
+// Per-socket options
+
+extern size_t utcp_get_sndbuf(struct utcp_connection *connection);
+extern void utcp_set_sndbuf(struct utcp_connection *connection, size_t size);
+
+extern bool utcp_get_nodelay(struct utcp_connection *connection);
+extern void utcp_set_nodelay(struct utcp_connection *connection, bool nodelay);
+
+extern bool utcp_get_keepalive(struct utcp_connection *connection);
+extern void utcp_set_keepalive(struct utcp_connection *connection, bool keepalive);
+
+extern size_t utcp_get_outq(struct utcp_connection *connection);
 
 #endif