From: OpenOCD-Gerrit <ope...@us...> - 2022-03-19 09:08:18
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This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "Main OpenOCD repository". The branch, master has been updated via 99c77806fea2625dfa2b5a3234267634d0342388 (commit) via 36e29f49e1582c4fe32e3e02600c8a49129551e5 (commit) from 15a72fa644739633ccd071fab840876971228f05 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit 99c77806fea2625dfa2b5a3234267634d0342388 Author: Antonio Borneo <bor...@gm...> Date: Sun Jan 30 18:42:33 2022 +0100 server: change prototype of add_service() To easily add new methods to a service, pass all the methods through a struct. While there, drop the typedef for the methods and add currently unused new methods to support keep-alive and connections during keep-alive. No change in functionality. Change-Id: I2b5e7140db95021f6e7201e9d631ee340c60b453 Signed-off-by: Antonio Borneo <bor...@gm...> Reviewed-on: https://review.openocd.org/c/openocd/+/6838 Reviewed-by: Tomas Vanek <va...@fb...> Tested-by: jenkins diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c index 4dee7e864..b76a3ef7d 100644 --- a/src/server/gdb_server.c +++ b/src/server/gdb_server.c @@ -3657,6 +3657,15 @@ static int gdb_input(struct connection *connection) return ERROR_OK; } +static const struct service_driver gdb_service_driver = { + .name = "gdb", + .new_connection_during_keep_alive_handler = NULL, + .new_connection_handler = gdb_new_connection, + .input_handler = gdb_input, + .connection_closed_handler = gdb_connection_closed, + .keep_client_alive_handler = NULL, +}; + static int gdb_target_start(struct target *target, const char *port) { struct gdb_service *gdb_service; @@ -3673,9 +3682,7 @@ static int gdb_target_start(struct target *target, const char *port) gdb_service->core[1] = -1; target->gdb_service = gdb_service; - ret = add_service("gdb", - port, target->gdb_max_connections, &gdb_new_connection, &gdb_input, - &gdb_connection_closed, gdb_service); + ret = add_service(&gdb_service_driver, port, target->gdb_max_connections, gdb_service); /* initialize all targets gdb service with the same pointer */ { struct target_list *head; diff --git a/src/server/ipdbg.c b/src/server/ipdbg.c index ec2fae8c0..3bbcf0714 100644 --- a/src/server/ipdbg.c +++ b/src/server/ipdbg.c @@ -587,6 +587,15 @@ static int ipdbg_on_connection_closed(struct connection *connection) return ipdbg_stop_polling(connection->service->priv); } +static const struct service_driver ipdbg_service_driver = { + .name = "ipdbg", + .new_connection_during_keep_alive_handler = NULL, + .new_connection_handler = ipdbg_on_new_connection, + .input_handler = ipdbg_on_connection_input, + .connection_closed_handler = ipdbg_on_connection_closed, + .keep_client_alive_handler = NULL, +}; + static int ipdbg_start(uint16_t port, struct jtag_tap *tap, uint32_t user_instruction, uint8_t data_register_length, struct ipdbg_virtual_ir_info *virtual_ir, uint8_t tool) { @@ -618,8 +627,7 @@ static int ipdbg_start(uint16_t port, struct jtag_tap *tap, uint32_t user_instru char port_str_buffer[IPDBG_TCP_PORT_STR_MAX_LENGTH]; snprintf(port_str_buffer, IPDBG_TCP_PORT_STR_MAX_LENGTH, "%u", port); - retval = add_service("ipdbg", port_str_buffer, 1, &ipdbg_on_new_connection, - &ipdbg_on_connection_input, &ipdbg_on_connection_closed, service); + retval = add_service(&ipdbg_service_driver, port_str_buffer, 1, service); if (retval == ERROR_OK) { ipdbg_add_service(service); if (hub->active_services == 0 && hub->active_connections == 0) diff --git a/src/server/rtt_server.c b/src/server/rtt_server.c index d49e4d000..c7141c0e0 100644 --- a/src/server/rtt_server.c +++ b/src/server/rtt_server.c @@ -110,6 +110,15 @@ static int rtt_input(struct connection *connection) return ERROR_OK; } +static const struct service_driver rtt_service_driver = { + .name = "rtt", + .new_connection_during_keep_alive_handler = NULL, + .new_connection_handler = rtt_new_connection, + .input_handler = rtt_input, + .connection_closed_handler = rtt_connection_closed, + .keep_client_alive_handler = NULL, +}; + COMMAND_HANDLER(handle_rtt_start_command) { int ret; @@ -125,8 +134,7 @@ COMMAND_HANDLER(handle_rtt_start_command) COMMAND_PARSE_NUMBER(uint, CMD_ARGV[1], service->channel); - ret = add_service("rtt", CMD_ARGV[0], CONNECTION_LIMIT_UNLIMITED, - rtt_new_connection, rtt_input, rtt_connection_closed, service); + ret = add_service(&rtt_service_driver, CMD_ARGV[0], CONNECTION_LIMIT_UNLIMITED, service); if (ret != ERROR_OK) { free(service); diff --git a/src/server/server.c b/src/server/server.c index 3f2970152..4ec196728 100644 --- a/src/server/server.c +++ b/src/server/server.c @@ -205,13 +205,8 @@ static void free_service(struct service *c) free(c); } -int add_service(char *name, - const char *port, - int max_connections, - new_connection_handler_t new_connection_handler, - input_handler_t input_handler, - connection_closed_handler_t connection_closed_handler, - void *priv) +int add_service(const struct service_driver *driver, const char *port, + int max_connections, void *priv) { struct service *c, **p; struct hostent *hp; @@ -219,14 +214,16 @@ int add_service(char *name, c = malloc(sizeof(struct service)); - c->name = strdup(name); + c->name = strdup(driver->name); c->port = strdup(port); c->max_connections = 1; /* Only TCP/IP ports can support more than one connection */ c->fd = -1; c->connections = NULL; - c->new_connection = new_connection_handler; - c->input = input_handler; - c->connection_closed = connection_closed_handler; + c->new_connection_during_keep_alive = driver->new_connection_during_keep_alive_handler; + c->new_connection = driver->new_connection_handler; + c->input = driver->input_handler; + c->connection_closed = driver->connection_closed_handler; + c->keep_client_alive = driver->keep_client_alive_handler; c->priv = priv; c->next = NULL; long portnumber; @@ -278,7 +275,7 @@ int add_service(char *name, c->sin.sin_port = htons(c->portnumber); if (bind(c->fd, (struct sockaddr *)&c->sin, sizeof(c->sin)) == -1) { - LOG_ERROR("couldn't bind %s to socket on port %d: %s", name, c->portnumber, strerror(errno)); + LOG_ERROR("couldn't bind %s to socket on port %d: %s", c->name, c->portnumber, strerror(errno)); close_socket(c->fd); free_service(c); return ERROR_FAIL; @@ -309,7 +306,7 @@ int add_service(char *name, socklen_t addr_in_size = sizeof(addr_in); if (getsockname(c->fd, (struct sockaddr *)&addr_in, &addr_in_size) == 0) LOG_INFO("Listening on port %hu for %s connections", - ntohs(addr_in.sin_port), name); + ntohs(addr_in.sin_port), c->name); } else if (c->type == CONNECTION_STDINOUT) { c->fd = fileno(stdin); diff --git a/src/server/server.h b/src/server/server.h index bacd1116a..00f1a428f 100644 --- a/src/server/server.h +++ b/src/server/server.h @@ -55,9 +55,25 @@ struct connection { struct connection *next; }; -typedef int (*new_connection_handler_t)(struct connection *connection); -typedef int (*input_handler_t)(struct connection *connection); -typedef int (*connection_closed_handler_t)(struct connection *connection); +struct service_driver { + /** the name of the server */ + const char *name; + /** optional minimal setup to accept a connection during keep-alive */ + int (*new_connection_during_keep_alive_handler)(struct connection *connection); + /** + * complete code to accept a new connection. + * If 'new_connection_during_keep_alive_handler' above is present, this can be + * either called alone during the server_loop, or after the function above. + * Check the implementation in gdb_server. + * */ + int (*new_connection_handler)(struct connection *connection); + /** callback to handle incoming data */ + int (*input_handler)(struct connection *connection); + /** callback to tear down the connection */ + int (*connection_closed_handler)(struct connection *connection); + /** called periodically to send keep-alive messages on the connection */ + void (*keep_client_alive_handler)(struct connection *connection); +}; struct service { char *name; @@ -68,17 +84,17 @@ struct service { struct sockaddr_in sin; int max_connections; struct connection *connections; - new_connection_handler_t new_connection; - input_handler_t input; - connection_closed_handler_t connection_closed; + int (*new_connection_during_keep_alive)(struct connection *connection); + int (*new_connection)(struct connection *connection); + int (*input)(struct connection *connection); + int (*connection_closed)(struct connection *connection); + void (*keep_client_alive)(struct connection *connection); void *priv; struct service *next; }; -int add_service(char *name, const char *port, - int max_connections, new_connection_handler_t new_connection_handler, - input_handler_t in_handler, connection_closed_handler_t close_handler, - void *priv); +int add_service(const struct service_driver *driver, const char *port, + int max_connections, void *priv); int remove_service(const char *name, const char *port); int server_host_os_entry(void); diff --git a/src/server/tcl_server.c b/src/server/tcl_server.c index e08823224..458d7eada 100644 --- a/src/server/tcl_server.c +++ b/src/server/tcl_server.c @@ -276,6 +276,15 @@ static int tcl_closed(struct connection *connection) return ERROR_OK; } +static const struct service_driver tcl_service_driver = { + .name = "tcl", + .new_connection_during_keep_alive_handler = NULL, + .new_connection_handler = tcl_new_connection, + .input_handler = tcl_input, + .connection_closed_handler = tcl_closed, + .keep_client_alive_handler = NULL, +}; + int tcl_init(void) { if (strcmp(tcl_port, "disabled") == 0) { @@ -283,9 +292,7 @@ int tcl_init(void) return ERROR_OK; } - return add_service("tcl", tcl_port, CONNECTION_LIMIT_UNLIMITED, - &tcl_new_connection, &tcl_input, - &tcl_closed, NULL); + return add_service(&tcl_service_driver, tcl_port, CONNECTION_LIMIT_UNLIMITED, NULL); } COMMAND_HANDLER(handle_tcl_port_command) diff --git a/src/server/telnet_server.c b/src/server/telnet_server.c index 2ebcff163..791a1a548 100644 --- a/src/server/telnet_server.c +++ b/src/server/telnet_server.c @@ -946,6 +946,15 @@ static int telnet_connection_closed(struct connection *connection) return ERROR_OK; } +static const struct service_driver telnet_service_driver = { + .name = "telnet", + .new_connection_during_keep_alive_handler = NULL, + .new_connection_handler = telnet_new_connection, + .input_handler = telnet_input, + .connection_closed_handler = telnet_connection_closed, + .keep_client_alive_handler = NULL, +}; + int telnet_init(char *banner) { if (strcmp(telnet_port, "disabled") == 0) { @@ -963,8 +972,7 @@ int telnet_init(char *banner) telnet_service->banner = banner; - int ret = add_service("telnet", telnet_port, CONNECTION_LIMIT_UNLIMITED, - telnet_new_connection, telnet_input, telnet_connection_closed, + int ret = add_service(&telnet_service_driver, telnet_port, CONNECTION_LIMIT_UNLIMITED, telnet_service); if (ret != ERROR_OK) { diff --git a/src/target/arm_tpiu_swo.c b/src/target/arm_tpiu_swo.c index bfe908142..a0eba6782 100644 --- a/src/target/arm_tpiu_swo.c +++ b/src/target/arm_tpiu_swo.c @@ -582,6 +582,15 @@ static int wrap_read_u32(struct target *target, struct adiv5_ap *tpiu_ap, return mem_ap_read_atomic_u32(tpiu_ap, address, value); } +static const struct service_driver arm_tpiu_swo_service_driver = { + .name = "tpiu_swo_trace", + .new_connection_during_keep_alive_handler = NULL, + .new_connection_handler = arm_tpiu_swo_service_new_connection, + .input_handler = arm_tpiu_swo_service_input, + .connection_closed_handler = arm_tpiu_swo_service_connection_closed, + .keep_client_alive_handler = NULL, +}; + static int jim_arm_tpiu_swo_enable(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { struct command *c = jim_to_command(interp); @@ -700,10 +709,8 @@ static int jim_arm_tpiu_swo_enable(Jim_Interp *interp, int argc, Jim_Obj *const } priv->obj = obj; LOG_INFO("starting trace server for %s on %s", obj->name, &obj->out_filename[1]); - retval = add_service("tpiu_swo_trace", &obj->out_filename[1], - CONNECTION_LIMIT_UNLIMITED, arm_tpiu_swo_service_new_connection, - arm_tpiu_swo_service_input, arm_tpiu_swo_service_connection_closed, - priv); + retval = add_service(&arm_tpiu_swo_service_driver, &obj->out_filename[1], + CONNECTION_LIMIT_UNLIMITED, priv); if (retval != ERROR_OK) { LOG_ERROR("Can't configure trace TCP port %s", &obj->out_filename[1]); return JIM_ERR; diff --git a/src/target/openrisc/jsp_server.c b/src/target/openrisc/jsp_server.c index e0a4475cf..54c969424 100644 --- a/src/target/openrisc/jsp_server.c +++ b/src/target/openrisc/jsp_server.c @@ -195,19 +195,22 @@ static int jsp_connection_closed(struct connection *connection) return ERROR_OK; } +static const struct service_driver jsp_service_driver = { + .name = "jsp", + .new_connection_during_keep_alive_handler = NULL, + .new_connection_handler = jsp_new_connection, + .input_handler = jsp_input, + .connection_closed_handler = jsp_connection_closed, + .keep_client_alive_handler = NULL, +}; + int jsp_init(struct or1k_jtag *jtag_info, char *banner) { struct jsp_service *jsp_service = malloc(sizeof(struct jsp_service)); jsp_service->banner = banner; jsp_service->jtag_info = jtag_info; - return add_service("jsp", - jsp_port, - 1, - jsp_new_connection, - jsp_input, - jsp_connection_closed, - jsp_service); + return add_service(&jsp_service_driver, jsp_port, 1, jsp_service); } COMMAND_HANDLER(handle_jsp_port_command) commit 36e29f49e1582c4fe32e3e02600c8a49129551e5 Author: Antonio Borneo <bor...@gm...> Date: Mon Jan 31 11:34:12 2022 +0100 log: drop global current_time The value of this variable is not shared across functions, so the variable can be local. Change-Id: I00b0444209e81c07bb57fb732f47052ad0596728 Signed-off-by: Antonio Borneo <bor...@gm...> Reviewed-on: https://review.openocd.org/c/openocd/+/6837 Reviewed-by: Tomas Vanek <va...@fb...> Tested-by: jenkins diff --git a/src/helper/log.c b/src/helper/log.c index 686560742..12f1790e9 100644 --- a/src/helper/log.c +++ b/src/helper/log.c @@ -47,7 +47,6 @@ static FILE *log_output; static struct log_callback *log_callbacks; static int64_t last_time; -static int64_t current_time; static int64_t start; @@ -440,8 +439,7 @@ static void gdb_timeout_warning(int64_t delta_time) void keep_alive(void) { - current_time = timeval_ms(); - + int64_t current_time = timeval_ms(); int64_t delta_time = current_time - last_time; if (delta_time > KEEP_ALIVE_TIMEOUT_MS) { @@ -469,7 +467,7 @@ void keep_alive(void) /* reset keep alive timer without sending message */ void kept_alive(void) { - current_time = timeval_ms(); + int64_t current_time = timeval_ms(); int64_t delta_time = current_time - last_time; ----------------------------------------------------------------------- Summary of changes: src/helper/log.c | 6 ++---- src/server/gdb_server.c | 13 ++++++++++--- src/server/ipdbg.c | 12 ++++++++++-- src/server/rtt_server.c | 12 ++++++++++-- src/server/server.c | 23 ++++++++++------------- src/server/server.h | 36 ++++++++++++++++++++++++++---------- src/server/tcl_server.c | 13 ++++++++++--- src/server/telnet_server.c | 12 ++++++++++-- src/target/arm_tpiu_swo.c | 15 +++++++++++---- src/target/openrisc/jsp_server.c | 17 ++++++++++------- 10 files changed, 109 insertions(+), 50 deletions(-) hooks/post-receive -- Main OpenOCD repository |