pipes: add documentation for pipes

[openocd.git] / src / server / tcl_server.c

diff --git a/src/server/tcl_server.c b/src/server/tcl_server.c
index 06f67ab76b82c0e128456ab8d844e44a2f75e766..16710860614c708f21ddb24121aa9686cd90ef91 100644 (file)
--- a/src/server/tcl_server.c
+++ b/src/server/tcl_server.c
@@ -35,7 +35,7 @@ struct tcl_connection {
        int tc_outerror; /* flag an output error */
 };
 
-static unsigned short tcl_port = 6666;
+static const char *tcl_port;
 
 /* handlers */
 static int tcl_new_connection(struct connection *connection);
@@ -57,7 +57,8 @@ int tcl_output(struct connection *connection, const void *data, ssize_t len)
        if (tclc->tc_outerror)
                return ERROR_SERVER_REMOTE_CLOSED;
 
-       wlen = write_socket(connection->fd, data, len);
+       wlen = connection_write(connection, data, len);
+
        if (wlen == len)
                return ERROR_OK;
 
@@ -91,7 +92,7 @@ static int tcl_input(struct connection *connection)
        struct tcl_connection *tclc;
        unsigned char in[256];
 
-       rlen = read_socket(connection->fd, &in, sizeof(in));
+       rlen = connection_read(connection, &in, sizeof(in));
        if (rlen <= 0) {
                if (rlen < 0)
                        LOG_ERROR("error during read: %s", strerror(errno));
@@ -159,23 +160,20 @@ static int tcl_closed(struct connection *connection)
 
 int tcl_init(void)
 {
-       int retval;
-
-       if (tcl_port == 0)
+       if (strcmp(tcl_port, "disabled") == 0)
        {
-               LOG_INFO("tcl port disabled");
+               LOG_INFO("tcl server disabled");
                return ERROR_OK;
        }
 
-       retval = add_service("tcl", CONNECTION_TCP, tcl_port, 1,
+       return add_service("tcl", tcl_port, 1,
                        &tcl_new_connection, &tcl_input,
                        &tcl_closed, NULL);
-       return retval;
 }
 
 COMMAND_HANDLER(handle_tcl_port_command)
 {
-       return CALL_COMMAND_HANDLER(server_port_command, &tcl_port);
+       return CALL_COMMAND_HANDLER(server_pipe_command, &tcl_port);
 }
 
 static const struct command_registration tcl_command_handlers[] = {
@@ -185,7 +183,7 @@ static const struct command_registration tcl_command_handlers[] = {
                .mode = COMMAND_CONFIG,
                .help = "Specify port on which to listen "
                        "for incoming Tcl syntax.  "
-                       "No arguments reports Tcl port; zero disables.",
+                       "Read help on 'gdb_port'.",
                .usage = "[port_num]",
        },
        COMMAND_REGISTRATION_DONE
@@ -193,5 +191,6 @@ static const struct command_registration tcl_command_handlers[] = {
 
 int tcl_register_commands(struct command_context *cmd_ctx)
 {
+       tcl_port = strdup("6666");
        return register_commands(cmd_ctx, NULL, tcl_command_handlers);
 }