diff options
Diffstat (limited to 'src/shared/log.h')
-rw-r--r-- | src/shared/log.h | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/src/shared/log.h b/src/shared/log.h deleted file mode 100644 index 569762d083..0000000000 --- a/src/shared/log.h +++ /dev/null @@ -1,229 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <stdbool.h> -#include <stdarg.h> -#include <stdlib.h> -#include <syslog.h> -#include <sys/signalfd.h> -#include <errno.h> - -#include "sd-id128.h" -#include "macro.h" - -typedef enum LogTarget{ - LOG_TARGET_CONSOLE, - LOG_TARGET_CONSOLE_PREFIXED, - LOG_TARGET_KMSG, - LOG_TARGET_JOURNAL, - LOG_TARGET_JOURNAL_OR_KMSG, - LOG_TARGET_SYSLOG, - LOG_TARGET_SYSLOG_OR_KMSG, - LOG_TARGET_AUTO, /* console if stderr is tty, JOURNAL_OR_KMSG otherwise */ - LOG_TARGET_SAFE, /* console if stderr is tty, KMSG otherwise */ - LOG_TARGET_NULL, - _LOG_TARGET_MAX, - _LOG_TARGET_INVALID = -1 -} LogTarget; - -void log_set_target(LogTarget target); -void log_set_max_level(int level); -void log_set_facility(int facility); - -int log_set_target_from_string(const char *e); -int log_set_max_level_from_string(const char *e); - -void log_show_color(bool b); -bool log_get_show_color(void) _pure_; -void log_show_location(bool b); -bool log_get_show_location(void) _pure_; - -int log_show_color_from_string(const char *e); -int log_show_location_from_string(const char *e); - -LogTarget log_get_target(void) _pure_; -int log_get_max_level(void) _pure_; - -int log_open(void); -void log_close(void); -void log_forget_fds(void); - -void log_close_syslog(void); -void log_close_journal(void); -void log_close_kmsg(void); -void log_close_console(void); - -void log_parse_environment(void); - -int log_internal( - int level, - int error, - const char *file, - int line, - const char *func, - const char *format, ...) _printf_(6,7); - -int log_internalv( - int level, - int error, - const char *file, - int line, - const char *func, - const char *format, - va_list ap) _printf_(6,0); - -int log_object_internal( - int level, - int error, - const char *file, - int line, - const char *func, - const char *object_field, - const char *object, - const char *format, ...) _printf_(8,9); - -int log_object_internalv( - int level, - int error, - const char*file, - int line, - const char *func, - const char *object_field, - const char *object, - const char *format, - va_list ap) _printf_(8,0); - -int log_struct_internal( - int level, - int error, - const char *file, - int line, - const char *func, - const char *format, ...) _printf_(6,0) _sentinel_; - -int log_oom_internal( - const char *file, - int line, - const char *func); - -/* This modifies the buffer passed! */ -int log_dump_internal( - int level, - int error, - const char *file, - int line, - const char *func, - char *buffer); - -/* Logging for various assertions */ -noreturn void log_assert_failed( - const char *text, - const char *file, - int line, - const char *func); - -noreturn void log_assert_failed_unreachable( - const char *text, - const char *file, - int line, - const char *func); - -void log_assert_failed_return( - const char *text, - const char *file, - int line, - const char *func); - -/* Logging with level */ -#define log_full_errno(level, error, ...) \ - ({ \ - int _level = (level), _e = (error); \ - (log_get_max_level() >= LOG_PRI(_level)) \ - ? log_internal(_level, _e, __FILE__, __LINE__, __func__, __VA_ARGS__) \ - : -abs(_e); \ - }) - -#define log_full(level, ...) log_full_errno(level, 0, __VA_ARGS__) - -/* Normal logging */ -#define log_debug(...) log_full(LOG_DEBUG, __VA_ARGS__) -#define log_info(...) log_full(LOG_INFO, __VA_ARGS__) -#define log_notice(...) log_full(LOG_NOTICE, __VA_ARGS__) -#define log_warning(...) log_full(LOG_WARNING, __VA_ARGS__) -#define log_error(...) log_full(LOG_ERR, __VA_ARGS__) -#define log_emergency(...) log_full(getpid() == 1 ? LOG_EMERG : LOG_ERR, __VA_ARGS__) - -/* Logging triggered by an errno-like error */ -#define log_debug_errno(error, ...) log_full_errno(LOG_DEBUG, error, __VA_ARGS__) -#define log_info_errno(error, ...) log_full_errno(LOG_INFO, error, __VA_ARGS__) -#define log_notice_errno(error, ...) log_full_errno(LOG_NOTICE, error, __VA_ARGS__) -#define log_warning_errno(error, ...) log_full_errno(LOG_WARNING, error, __VA_ARGS__) -#define log_error_errno(error, ...) log_full_errno(LOG_ERR, error, __VA_ARGS__) -#define log_emergency_errno(error, ...) log_full_errno(getpid() == 1 ? LOG_EMERG : LOG_ERR, error, __VA_ARGS__) - -#ifdef LOG_TRACE -# define log_trace(...) log_debug(__VA_ARGS__) -#else -# define log_trace(...) do {} while(0) -#endif - -/* Structured logging */ -#define log_struct(level, ...) log_struct_internal(level, 0, __FILE__, __LINE__, __func__, __VA_ARGS__) -#define log_struct_errno(level, error, ...) log_struct_internal(level, error, __FILE__, __LINE__, __func__, __VA_ARGS__) - -/* This modifies the buffer passed! */ -#define log_dump(level, buffer) log_dump_internal(level, 0, __FILE__, __LINE__, __func__, buffer) - -#define log_oom() log_oom_internal(__FILE__, __LINE__, __func__) - -bool log_on_console(void) _pure_; - -const char *log_target_to_string(LogTarget target) _const_; -LogTarget log_target_from_string(const char *s) _pure_; - -/* Helpers to prepare various fields for structured logging */ -#define LOG_MESSAGE(fmt, ...) "MESSAGE=" fmt, ##__VA_ARGS__ -#define LOG_MESSAGE_ID(x) "MESSAGE_ID=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(x) - -void log_received_signal(int level, const struct signalfd_siginfo *si); - -void log_set_upgrade_syslog_to_journal(bool b); - -int log_syntax_internal( - const char *unit, - int level, - const char *config_file, - unsigned config_line, - int error, - const char *file, - int line, - const char *func, - const char *format, ...) _printf_(9, 10); - -#define log_syntax(unit, level, config_file, config_line, error, ...) \ - ({ \ - int _level = (level), _e = (error); \ - (log_get_max_level() >= LOG_PRI(_level)) \ - ? log_syntax_internal(unit, _level, config_file, config_line, _e, __FILE__, __LINE__, __func__, __VA_ARGS__) \ - : -abs(_e); \ - }) |