X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fserver%2Fserver.c;h=f762704dd3412f6c6761aeca0c14518311093626;hp=7416784c768b18bc1adec1cb3263b72600c0a702;hb=74ce435d97ca4f6f81645d755d04123f075aa42b;hpb=98723c4ecdbe06f90c66f3abec27b792c3b38e34 diff --git a/src/server/server.c b/src/server/server.c index 7416784c76..f762704dd3 100644 --- a/src/server/server.c +++ b/src/server/server.c @@ -28,7 +28,10 @@ #endif #include "server.h" -#include "target.h" +#include +#include "openocd.h" +#include "tcl_server.h" +#include "telnet_server.h" #include @@ -285,16 +288,14 @@ int remove_services(void) return ERROR_OK; } -extern void openocd_sleep_prelude(void); -extern void openocd_sleep_postlude(void); - 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() */ @@ -305,13 +306,9 @@ 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); @@ -351,12 +348,24 @@ 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) { @@ -385,15 +394,20 @@ 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) @@ -487,8 +501,12 @@ 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; @@ -521,6 +539,15 @@ 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(); @@ -541,26 +568,39 @@ COMMAND_HANDLER(handle_shutdown_command) return ERROR_COMMAND_CLOSE_CONNECTION; } -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 (argc) { + switch (CMD_ARGC) { case 0: - command_print(cmd_ctx, "%d", *out); + command_print(CMD_CTX, "%d", *out); break; case 1: { uint16_t port; - COMMAND_PARSE_NUMBER(u16, args[0], port); + COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], port); *out = port; break; }