From 8b4e882a1630d63bbc9840fa3f968e36b6ac3702 Mon Sep 17 00:00:00 2001 From: drath Date: Fri, 2 Jun 2006 10:36:31 +0000 Subject: - prepare OpenOCD for branching, created ./trunk/ git-svn-id: svn://svn.berlios.de/openocd/trunk@64 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- src/helper/log.c | 134 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 src/helper/log.c (limited to 'src/helper/log.c') diff --git a/src/helper/log.c b/src/helper/log.c new file mode 100644 index 00000000..60ba80bd --- /dev/null +++ b/src/helper/log.c @@ -0,0 +1,134 @@ +/*************************************************************************** + * Copyright (C) 2005 by Dominic Rath * + * Dominic.Rath@gmx.de * + * * + * 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, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ +#include "log.h" +#include "configuration.h" + +#include +#include +#include +#include + +int debug_level = -1; + +static FILE* log_output; + +static char *log_strings[4] = +{ + "Error: ", + "Warning:", + "Info: ", + "Debug: ", +}; + +void log_printf(enum log_levels level, const char *file, int line, const char *function, const char *format, ...) +{ + va_list args; + char buffer[512]; + + if (level > debug_level) + return; + + va_start(args, format); + vsnprintf(buffer, 512, format, args); + + fprintf(log_output, "%s %s:%d %s(): %s\n", log_strings[level], file, line, function, buffer); + fflush(log_output); + + va_end(args); +} + +void short_log_printf(enum log_levels level, const char *format, ...) +{ + va_list args; + char buffer[512]; + + if (level > debug_level) + return; + + va_start(args, format); + vsnprintf(buffer, 512, format, args); + + fprintf(log_output, "%s %s\n", log_strings[level], buffer); + fflush(log_output); + + va_end(args); +} + +/* change the current debug level on the fly + * 0: only ERRORS + * 1: + WARNINGS + * 2: + INFORMATIONAL MSGS + * 3: + DEBUG MSGS + */ +int handle_debug_level_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + if (argc == 0) + command_print(cmd_ctx, "debug_level: %i", debug_level); + + if (argc > 0) + debug_level = strtoul(args[0], NULL, 0); + + if (debug_level < 0) + debug_level = 0; + + if (debug_level > 3) + debug_level = 3; + + return ERROR_OK; +} + +int handle_log_output_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + if (argc == 1) + { + FILE* file = fopen(args[0], "w"); + + if (file) + { + log_output = file; + } + } + + return ERROR_OK; +} + +int log_register_commands(struct command_context_s *cmd_ctx) +{ + register_command(cmd_ctx, NULL, "log_output", handle_log_output_command, + COMMAND_ANY, "redirect logging to (default: stderr)"); + register_command(cmd_ctx, NULL, "debug_level", handle_debug_level_command, + COMMAND_ANY, "adjust debug level <0-3>"); + + return ERROR_OK; +} + +int log_init(struct command_context_s *cmd_ctx) +{ + /* set defaults for daemon configuration, if not set by cmdline or cfgfile */ + if (debug_level == -1) + debug_level = LOG_INFO; + + if (log_output == NULL) + { + log_output = stderr; + } + + return ERROR_OK; +} -- cgit v1.2.3