/* * Copyright (c) 1996-1999 by Internet Software Consortium. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS * SOFTWARE. */ #ifndef LOGGING_H #define LOGGING_H #include #include #include #include #define log_critical (-5) #define log_error (-4) #define log_warning (-3) #define log_notice (-2) #define log_info (-1) #define log_debug(level) (level) typedef enum { log_syslog, log_file, log_null } log_channel_type; #define LOG_MAX_VERSIONS 99 #define LOG_CLOSE_STREAM 0x0001 #define LOG_TIMESTAMP 0x0002 #define LOG_TRUNCATE 0x0004 #define LOG_USE_CONTEXT_LEVEL 0x0008 #define LOG_PRINT_LEVEL 0x0010 #define LOG_REQUIRE_DEBUG 0x0020 #define LOG_CHANNEL_BROKEN 0x0040 #define LOG_PRINT_CATEGORY 0x0080 #define LOG_CHANNEL_OFF 0x0100 typedef struct log_context *log_context; typedef struct log_channel *log_channel; #define LOG_OPTION_DEBUG 0x01 #define LOG_OPTION_LEVEL 0x02 #define log_open_stream __log_open_stream #define log_close_stream __log_close_stream #define log_get_stream __log_get_stream #define log_get_filename __log_get_filename #define log_check_channel __log_check_channel #define log_check __log_check #define log_vwrite __log_vwrite #define log_write __log_write #define log_new_context __log_new_context #define log_free_context __log_free_context #define log_add_channel __log_add_channel #define log_remove_channel __log_remove_channel #define log_option __log_option #define log_category_is_active __log_category_is_active #define log_new_syslog_channel __log_new_syslog_channel #define log_new_file_channel __log_new_file_channel #define log_set_file_owner __log_set_file_owner #define log_new_null_channel __log_new_null_channel #define log_inc_references __log_inc_references #define log_dec_references __log_dec_references #define log_get_channel_type __log_get_channel_type #define log_free_channel __log_free_channel #define log_close_debug_channels __log_close_debug_channels FILE * log_open_stream(log_channel); int log_close_stream(log_channel); FILE * log_get_stream(log_channel); char * log_get_filename(log_channel); int log_check_channel(log_context, int, log_channel); int log_check(log_context, int, int); #ifdef __GNUC__ void log_vwrite(log_context, int, int, const char *, va_list args) __attribute__((__format__(__printf__, 4, 0))); void log_write(log_context, int, int, const char *, ...) __attribute__((__format__(__printf__, 4, 5))); #else void log_vwrite(log_context, int, int, const char *, va_list args); void log_write(log_context, int, int, const char *, ...); #endif int log_new_context(int, char **, log_context *); void log_free_context(log_context); int log_add_channel(log_context, int, log_channel); int log_remove_channel(log_context, int, log_channel); int log_option(log_context, int, int); int log_category_is_active(log_context, int); log_channel log_new_syslog_channel(unsigned int, int, int); log_channel log_new_file_channel(unsigned int, int, const char *, FILE *, unsigned int, unsigned long); int log_set_file_owner(log_channel, uid_t, gid_t); log_channel log_new_null_channel(void); int log_inc_references(log_channel); int log_dec_references(log_channel); log_channel_type log_get_channel_type(log_channel); int log_free_channel(log_channel); void log_close_debug_channels(log_context); #endif /* !LOGGING_H */