X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fserver%2Fserver.c;h=0d3273b3b6f741d3e22e8cd4df92e8bc271052e5;hp=258c89bcc54f162855b43df456cf320d59b5ec97;hb=1cda3e64e4555d64496709b23f0af1da8f3a7034;hpb=23402315ce01071f30d7ec0c5ca7563ce41f1cc6;ds=sidebyside diff --git a/src/server/server.c b/src/server/server.c index 258c89bcc5..0d3273b3b6 100644 --- a/src/server/server.c +++ b/src/server/server.c @@ -28,8 +28,10 @@ #endif #include "server.h" -#include "target.h" +#include #include "openocd.h" +#include "tcl_server.h" +#include "telnet_server.h" #include @@ -38,7 +40,7 @@ #endif -struct service *services = NULL; +static struct service *services = NULL; /* shutdown_openocd == 1: exit the main event loop, and quit the debugger */ static int shutdown_openocd = 0; @@ -46,7 +48,7 @@ static int shutdown_openocd = 0; /* set when using pipes rather than tcp */ int server_use_pipes = 0; -int add_connection(struct service *service, struct command_context *cmd_ctx) +static int add_connection(struct service *service, struct command_context *cmd_ctx) { socklen_t address_size; struct connection *c, **p; @@ -110,7 +112,7 @@ int add_connection(struct service *service, struct command_context *cmd_ctx) return ERROR_OK; } -int remove_connection(struct service *service, struct connection *connection) +static int remove_connection(struct service *service, struct connection *connection) { struct connection **p = &service->connections; struct connection *c; @@ -231,35 +233,7 @@ int add_service(char *name, enum connection_type type, unsigned short port, int return ERROR_OK; } -int remove_service(unsigned short port) -{ - struct service **p = &services; - struct service *c; - - /* find service */ - while ((c = *p)) - { - if (c->port == port) - { - if (c->name) - free(c->name); - - if (c->priv) - free(c->priv); - - /* delete service */ - *p = c->next; - free(c); - } - - /* redirect p to next list pointer */ - p = &(*p)->next; - } - - return ERROR_OK; -} - -int remove_services(void) +static int remove_services(void) { struct service *c = services; @@ -290,9 +264,10 @@ int server_loop(struct command_context *command_context) { struct service *service; + bool poll = true; + /* used in select() */ fd_set read_fds; - struct timeval tv; int fd_max; /* used in accept() */ @@ -303,13 +278,9 @@ int server_loop(struct command_context *command_context) LOG_ERROR("couldn't set SIGPIPE to SIG_IGN"); #endif - /* do regular tasks after at most 10ms */ - tv.tv_sec = 0; - tv.tv_usec = 10000; - while (!shutdown_openocd) { - /* monitor sockets for acitvity */ + /* monitor sockets for activity */ fd_max = 0; FD_ZERO(&read_fds); @@ -349,12 +320,24 @@ int server_loop(struct command_context *command_context) #endif #endif - openocd_sleep_prelude(); - kept_alive(); - - /* Only while we're sleeping we'll let others run */ - retval = socket_select(fd_max + 1, &read_fds, NULL, NULL, &tv); - openocd_sleep_postlude(); + struct timeval tv; + tv.tv_sec = 0; + if (poll) + { + /* we're just polling this iteration, this is faster on embedded + * hosts */ + tv.tv_usec = 0; + retval = socket_select(fd_max + 1, &read_fds, NULL, NULL, &tv); + } else + { + /* Every 100ms */ + tv.tv_usec = 100000; + /* Only while we're sleeping we'll let others run */ + openocd_sleep_prelude(); + kept_alive(); + retval = socket_select(fd_max + 1, &read_fds, NULL, NULL, &tv); + openocd_sleep_postlude(); + } if (retval == -1) { @@ -383,15 +366,20 @@ int server_loop(struct command_context *command_context) #endif } - target_call_timer_callbacks(); - process_jim_events (); - if (retval == 0) { - /* do regular tasks after at most 100ms */ - tv.tv_sec = 0; - tv.tv_usec = 10000; + /* We only execute these callbacks when there was nothing to do or we timed out */ + target_call_timer_callbacks(); + process_jim_events(command_context); + FD_ZERO(&read_fds); /* eCos leaves read_fds unchanged in this case! */ + + /* We timed out/there was nothing to do, timeout rather than poll next time */ + poll = false; + } else + { + /* There was something to do, next time we'll just poll */ + poll = true; } for (service = services; service; service = service->next) @@ -485,8 +473,12 @@ void sig_handler(int sig) { } #endif -int server_init(void) +int server_preinit(void) { + /* this currently only calls WSAStartup on native win32 systems + * before any socket operations are performed. + * This is an issue if you call init in your config script */ + #ifdef _WIN32 WORD wVersionRequested; WSADATA wsaData; @@ -519,6 +511,15 @@ int server_init(void) return ERROR_OK; } +int server_init(struct command_context *cmd_ctx) +{ + int ret = tcl_init(cmd_ctx); + if (ERROR_OK != ret) + return ret; + + return telnet_init("Open On-Chip Debugger"); +} + int server_quit(void) { remove_services(); @@ -534,26 +535,41 @@ int server_quit(void) /* tell the server we want to shut down */ COMMAND_HANDLER(handle_shutdown_command) { + LOG_USER("shutdown command invoked"); + shutdown_openocd = 1; - return ERROR_COMMAND_CLOSE_CONNECTION; + return ERROR_OK; } -int server_register_commands(struct command_context *context) +static const struct command_registration server_command_handlers[] = { + { + .name = "shutdown", + .handler = &handle_shutdown_command, + .mode = COMMAND_ANY, + .help = "shut the server down", + }, + COMMAND_REGISTRATION_DONE +}; + +int server_register_commands(struct command_context *cmd_ctx) { - register_command(context, NULL, "shutdown", - handle_shutdown_command, COMMAND_ANY, - "shut the server down"); + int retval = telnet_register_commands(cmd_ctx); + if (ERROR_OK != retval) + return retval; - return ERROR_OK; -} + retval = tcl_register_commands(cmd_ctx); + if (ERROR_OK != retval) + return retval; + return register_commands(cmd_ctx, NULL, server_command_handlers); +} SERVER_PORT_COMMAND() { switch (CMD_ARGC) { case 0: - command_print(cmd_ctx, "%d", *out); + command_print(CMD_CTX, "%d", *out); break; case 1: {