Changeset 779541b in mainline for uspace/lib/c/include/inet/tcp.h

Timestamp:

2015-05-09T13:43:50Z (9 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1d4b815

Parents:

99ea91b2

Message:

TCP transport layer API - somewhat working.

File:

• uspace/lib/c/include/inet/tcp.h (modified) (3 diffs)

uspace/lib/c/include/inet/tcp.h

@@ -36 +36 @@
 #define LIBC_INET_TCP_H_
 
+#include <fibril_synch.h>
 #include <inet/addr.h>
 #include <inet/endpoint.h>
 #include <inet/inet.h>
 
+/** TCP connection */
 typedef struct {
+        fibril_mutex_t lock;
+        fibril_condvar_t cv;
+        struct tcp *tcp;
+        link_t ltcp;
+        sysarg_t id;
+        struct tcp_cb *cb;
+        void *cb_arg;
+        /** Some received data available in TCP server */
+        bool data_avail;
 } tcp_conn_t;
 
+/** TCP connection listener */
 typedef struct {
+        struct tcp *tcp;
+        link_t ltcp;
+        sysarg_t id;
+        struct tcp_listen_cb *lcb;
+        void *lcb_arg;
+        struct tcp_cb *cb;
+        void *cb_arg;
 } tcp_listener_t;
 
-typedef struct {
+/** TCP connection callbacks */
+typedef struct tcp_cb {
         void (*connected)(tcp_conn_t *);
         void (*conn_failed)(tcp_conn_t *);
@@ -54 +74 @@
 } tcp_cb_t;
 
-typedef struct {
+/** TCP listener callbacks */
+typedef struct tcp_listen_cb {
         void (*new_conn)(tcp_listener_t *, tcp_conn_t *);
 } tcp_listen_cb_t;
 
-typedef struct {
+/** TCP service */
+typedef struct tcp {
+        /** TCP session */
+        async_sess_t *sess;
+        /** List of connections */
+        list_t conn; /* of tcp_conn_t */
+        /** List of listeners */
+        list_t listener; /* of tcp_listener_t */
 } tcp_t;
 
@@ -76 +104 @@
 extern int tcp_conn_send_fin(tcp_conn_t *);
 extern int tcp_conn_push(tcp_conn_t *);
-extern void tcp_conn_reset(tcp_conn_t *);
+extern int tcp_conn_reset(tcp_conn_t *);
 
 extern int tcp_conn_recv(tcp_conn_t *, void *, size_t, size_t *);