X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fhelper%2Flog.c;h=8f48b928b5640791b1fd757be7d1150bdb24a742;hb=HEAD;hp=a1b46efd0ee9ec2f0a797cd84864da3663c1bb49;hpb=08ee7bb982b16742f52cfdc6c649d82ffa2eb177;p=openocd.git diff --git a/src/helper/log.c b/src/helper/log.c index a1b46efd0e..471069adee 100644 --- a/src/helper/log.c +++ b/src/helper/log.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + /*************************************************************************** * Copyright (C) 2005 by Dominic Rath * * Dominic.Rath@gmx.de * @@ -7,19 +9,6 @@ * * * Copyright (C) 2008 by Spencer Oliver * * spen@spen-soft.co.uk * - * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 2 of the License, or * - * (at your option) any later version. * - * * - * This program is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * - * GNU General Public License for more details. * - * * - * You should have received a copy of the GNU General Public License * - * along with this program. If not, see . * ***************************************************************************/ #ifdef HAVE_CONFIG_H @@ -30,6 +19,8 @@ #include "command.h" #include "replacements.h" #include "time_support.h" +#include +#include #include @@ -47,7 +38,6 @@ static FILE *log_output; static struct log_callback *log_callbacks; static int64_t last_time; -static int64_t current_time; static int64_t start; @@ -111,32 +101,27 @@ static void log_puts(enum log_levels level, if (f) file = f + 1; - if (strlen(string) > 0) { - if (debug_level >= LOG_LVL_DEBUG) { - /* print with count and time information */ - int64_t t = timeval_ms() - start; + if (debug_level >= LOG_LVL_DEBUG) { + /* print with count and time information */ + int64_t t = timeval_ms() - start; #ifdef _DEBUG_FREE_SPACE_ - struct mallinfo info; - info = mallinfo(); + struct mallinfo info; + info = mallinfo(); #endif - fprintf(log_output, "%s%d %" PRId64 " %s:%d %s()" + fprintf(log_output, "%s%d %" PRId64 " %s:%d %s()" #ifdef _DEBUG_FREE_SPACE_ - " %d" + " %d" #endif - ": %s", log_strings[level + 1], count, t, file, line, function, + ": %s", log_strings[level + 1], count, t, file, line, function, #ifdef _DEBUG_FREE_SPACE_ - info.fordblks, + info.fordblks, #endif - string); - } else { - /* if we are using gdb through pipes then we do not want any output - * to the pipe otherwise we get repeated strings */ - fprintf(log_output, "%s%s", - (level > LOG_LVL_USER) ? log_strings[level + 1] : "", string); - } + string); } else { - /* Empty strings are sent to log callbacks to keep e.g. gdbserver alive, here we do - *nothing. */ + /* if we are using gdb through pipes then we do not want any output + * to the pipe otherwise we get repeated strings */ + fprintf(log_output, "%s%s", + (level > LOG_LVL_USER) ? log_strings[level + 1] : "", string); } fflush(log_output); @@ -229,31 +214,28 @@ COMMAND_HANDLER(handle_debug_level_command) COMMAND_HANDLER(handle_log_output_command) { - if (CMD_ARGC == 0 || (CMD_ARGC == 1 && strcmp(CMD_ARGV[0], "default") == 0)) { - if (log_output != stderr && log_output != NULL) { - /* Close previous log file, if it was open and wasn't stderr. */ - fclose(log_output); - } - log_output = stderr; - LOG_DEBUG("set log_output to default"); - return ERROR_OK; - } - if (CMD_ARGC == 1) { - FILE *file = fopen(CMD_ARGV[0], "w"); + if (CMD_ARGC > 1) + return ERROR_COMMAND_SYNTAX_ERROR; + + FILE *file; + if (CMD_ARGC == 1 && strcmp(CMD_ARGV[0], "default") != 0) { + file = fopen(CMD_ARGV[0], "w"); if (!file) { - LOG_ERROR("failed to open output log '%s'", CMD_ARGV[0]); + command_print(CMD, "failed to open output log \"%s\"", CMD_ARGV[0]); return ERROR_FAIL; } - if (log_output != stderr && log_output != NULL) { - /* Close previous log file, if it was open and wasn't stderr. */ - fclose(log_output); - } - log_output = file; - LOG_DEBUG("set log_output to \"%s\"", CMD_ARGV[0]); - return ERROR_OK; + command_print(CMD, "set log_output to \"%s\"", CMD_ARGV[0]); + } else { + file = stderr; + command_print(CMD, "set log_output to default"); } - return ERROR_COMMAND_SYNTAX_ERROR; + if (log_output != stderr && log_output) { + /* Close previous log file, if it was open and wasn't stderr. */ + fclose(log_output); + } + log_output = file; + return ERROR_OK; } static const struct command_registration log_command_handlers[] = { @@ -262,7 +244,7 @@ static const struct command_registration log_command_handlers[] = { .handler = handle_log_output_command, .mode = COMMAND_ANY, .help = "redirect logging to a file (default: stderr)", - .usage = "[file_name | \"default\"]", + .usage = "[file_name | 'default']", }, { .name = "debug_level", @@ -302,10 +284,13 @@ void log_init(void) start = last_time = timeval_ms(); } -int set_log_output(struct command_context *cmd_ctx, FILE *output) +void log_exit(void) { - log_output = output; - return ERROR_OK; + if (log_output && log_output != stderr) { + /* Close log file, if it was open and wasn't stderr. */ + fclose(log_output); + } + log_output = NULL; } /* add/remove log callback handler */ @@ -412,9 +397,7 @@ char *alloc_printf(const char *format, ...) static void gdb_timeout_warning(int64_t delta_time) { - extern int gdb_actual_connections; - - if (gdb_actual_connections) + if (gdb_get_actual_connections()) LOG_WARNING("keep_alive() was not invoked in the " "%d ms timelimit. GDB alive packet not " "sent! (%" PRId64 " ms). Workaround: increase " @@ -431,8 +414,7 @@ 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) { @@ -445,7 +427,7 @@ void keep_alive(void) last_time = current_time; /* this will keep the GDB connection alive */ - LOG_USER_N("%s", ""); + server_keep_clients_alive(); /* DANGER!!!! do not add code to invoke e.g. target event processing, * jim timer processing, etc. it can cause infinite recursion + @@ -460,7 +442,7 @@ 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;