X-Git-Url: http://git.meshlink.io/?p=utcp;a=blobdiff_plain;f=utcp.h;h=c570b3231be88b06e98c4d47cca5e35cd8d762c3;hp=3e069a071a0e18781d9c8bd0be9741b78c21d7ec;hb=HEAD;hpb=bf061dc83602d9ec71591c4e138cc9cd583bcfad

diff --git a/utcp.h b/utcp.h
index 3e069a0..ff509ac 100644
--- a/utcp.h
+++ b/utcp.h
@@ -23,6 +23,8 @@
 #include <unistd.h>
 #include <stdint.h>
 #include <stdbool.h>
+// TODO: Windows
+#include <sys/time.h>
 
 #ifndef UTCP_INTERNAL
 struct utcp {
@@ -31,29 +33,93 @@ struct utcp {
 
 struct utcp_connection {
 	void *priv;
-	struct utcp *utcp;
+	struct utcp *const utcp;
+	const uint32_t flags;
 };
 #else
 struct utcp;
 struct utcp_connection;
 #endif
 
+#define UTCP_SHUT_RD 0
+#define UTCP_SHUT_WR 1
+#define UTCP_SHUT_RDWR 2
+
+#define UTCP_ORDERED 1
+#define UTCP_RELIABLE 2
+#define UTCP_FRAMED 4
+#define UTCP_DROP_LATE 8
+#define UTCP_NO_PARTIAL 16
+
+#define UTCP_TCP 3
+#define UTCP_UDP 0
+
 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 void (*utcp_retransmit_t)(struct utcp_connection *connection);
 
-typedef int (*utcp_send_t)(struct utcp *utcp, const void *data, size_t len);
-typedef int (*utcp_recv_t)(struct utcp_connection *connection, const 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);
+
+typedef void (*utcp_poll_t)(struct utcp_connection *connection, 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_ex(struct utcp *utcp, uint16_t port, utcp_recv_t recv, void *priv, uint32_t flags);
 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 ssize_t utcp_send(struct utcp_connection *connection, const void *data, size_t len);
-extern int utcp_recv(struct utcp *utcp, 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);
-extern int utcp_set_connection_timeout(struct utcp *utcp, int seconds);
+extern struct timespec utcp_timeout(struct utcp *utcp);
+extern void utcp_set_recv_cb(struct utcp_connection *connection, utcp_recv_t recv);
+extern void utcp_set_poll_cb(struct utcp_connection *connection, utcp_poll_t poll);
+extern void utcp_set_accept_cb(struct utcp *utcp, utcp_accept_t accept, utcp_pre_accept_t pre_accept);
+extern bool utcp_is_active(struct utcp *utcp);
+extern void utcp_abort_all_connections(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 uint16_t utcp_get_mss(struct utcp *utcp);
+extern void utcp_set_mtu(struct utcp *utcp, uint16_t mtu);
+
+extern void utcp_reset_timers(struct utcp *utcp);
+
+extern void utcp_offline(struct utcp *utcp, bool offline);
+extern void utcp_set_retransmit_cb(struct utcp *utcp, utcp_retransmit_t retransmit);
+
+// 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 size_t utcp_get_sndbuf_free(struct utcp_connection *connection);
+
+extern size_t utcp_get_rcvbuf(struct utcp_connection *connection);
+extern void utcp_set_rcvbuf(struct utcp_connection *connection, size_t size);
+extern size_t utcp_get_rcvbuf_free(struct utcp_connection *connection);
+
+extern size_t utcp_get_sendq(struct utcp_connection *connection);
+extern size_t utcp_get_recvq(struct utcp_connection *connection);
+
+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);
+
+extern void utcp_expect_data(struct utcp_connection *connection, bool expect);
+
+// Completely global options
+
+extern void utcp_set_clock_granularity(long granularity);
 
 #endif