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Diffstat (limited to '1.4.23-rc4/include/asterisk/logger.h')
| -rw-r--r-- | 1.4.23-rc4/include/asterisk/logger.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/1.4.23-rc4/include/asterisk/logger.h b/1.4.23-rc4/include/asterisk/logger.h new file mode 100644 index 000000000..af0bb3c01 --- /dev/null +++ b/1.4.23-rc4/include/asterisk/logger.h @@ -0,0 +1,139 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (C) 1999 - 2005, Digium, Inc. + * + * Mark Spencer <markster@digium.com> + * + * See http://www.asterisk.org for more information about + * the Asterisk project. Please do not directly contact + * any of the maintainers of this project for assistance; + * the project provides a web site, mailing lists and IRC + * channels for your use. + * + * This program is free software, distributed under the terms of + * the GNU General Public License Version 2. See the LICENSE file + * at the top of the source tree. + */ + +/*! + \file logger.h + \brief Support for logging to various files, console and syslog + Configuration in file logger.conf +*/ + +#ifndef _ASTERISK_LOGGER_H +#define _ASTERISK_LOGGER_H + +#include "asterisk/compat.h" + +#include <stdarg.h> + +#if defined(__cplusplus) || defined(c_plusplus) +extern "C" { +#endif + +#define EVENTLOG "event_log" +#define QUEUELOG "queue_log" + +#define DEBUG_M(a) { \ + a; \ +} + +#define VERBOSE_PREFIX_1 " " +#define VERBOSE_PREFIX_2 " == " +#define VERBOSE_PREFIX_3 " -- " +#define VERBOSE_PREFIX_4 " > " + +/*! Used for sending a log message */ +/*! + \brief This is the standard logger function. Probably the only way you will invoke it would be something like this: + ast_log(LOG_WHATEVER, "Problem with the %s Captain. We should get some more. Will %d be enough?\n", "flux capacitor", 10); + where WHATEVER is one of ERROR, DEBUG, EVENT, NOTICE, or WARNING depending + on which log you wish to output to. These are implemented as macros, that + will provide the function with the needed arguments. + + \param level Type of log event + \param file Will be provided by the LOG_* macro + \param line Will be provided by the LOG_* macro + \param function Will be provided by the LOG_* macro + \param fmt This is what is important. The format is the same as your favorite breed of printf. You know how that works, right? :-) + */ +void ast_log(int level, const char *file, int line, const char *function, const char *fmt, ...) + __attribute__((format(printf, 5, 6))); + +void ast_backtrace(void); + +/*! \brief Reload logger without rotating log files */ +int logger_reload(void); + +void ast_queue_log(const char *queuename, const char *callid, const char *agent, const char *event, const char *fmt, ...) + __attribute__((format(printf, 5, 6))); + +/*! Send a verbose message (based on verbose level) + \brief This works like ast_log, but prints verbose messages to the console depending on verbosity level set. + ast_verbose(VERBOSE_PREFIX_3 "Whatever %s is happening\n", "nothing"); + This will print the message to the console if the verbose level is set to a level >= 3 + Note the abscence of a comma after the VERBOSE_PREFIX_3. This is important. + VERBOSE_PREFIX_1 through VERBOSE_PREFIX_3 are defined. + */ +void ast_verbose(const char *fmt, ...) + __attribute__((format(printf, 1, 2))); + +int ast_register_verbose(void (*verboser)(const char *string)); +int ast_unregister_verbose(void (*verboser)(const char *string)); + +void ast_console_puts(const char *string); + +void ast_console_puts_mutable(const char *string); +void ast_console_toggle_mute(int fd, int silent); + +#define _A_ __FILE__, __LINE__, __PRETTY_FUNCTION__ + +#ifdef LOG_DEBUG +#undef LOG_DEBUG +#endif +#define __LOG_DEBUG 0 +#define LOG_DEBUG __LOG_DEBUG, _A_ + +#ifdef LOG_EVENT +#undef LOG_EVENT +#endif +#define __LOG_EVENT 1 +#define LOG_EVENT __LOG_EVENT, _A_ + +#ifdef LOG_NOTICE +#undef LOG_NOTICE +#endif +#define __LOG_NOTICE 2 +#define LOG_NOTICE __LOG_NOTICE, _A_ + +#ifdef LOG_WARNING +#undef LOG_WARNING +#endif +#define __LOG_WARNING 3 +#define LOG_WARNING __LOG_WARNING, _A_ + +#ifdef LOG_ERROR +#undef LOG_ERROR +#endif +#define __LOG_ERROR 4 +#define LOG_ERROR __LOG_ERROR, _A_ + +#ifdef LOG_VERBOSE +#undef LOG_VERBOSE +#endif +#define __LOG_VERBOSE 5 +#define LOG_VERBOSE __LOG_VERBOSE, _A_ + +#ifdef LOG_DTMF +#undef LOG_DTMF +#endif +#define __LOG_DTMF 6 +#define LOG_DTMF __LOG_DTMF, _A_ + +#if defined(__cplusplus) || defined(c_plusplus) +} +#endif + +#endif /* _ASTERISK_LOGGER_H */ |