/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-#ifndef foologhfoo
-#define foologhfoo
+#pragma once
/***
This file is part of systemd.
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <syslog.h>
#include <stdbool.h>
#include <stdarg.h>
+#include <syslog.h>
+#include <sys/signalfd.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <errno.h>
#include "macro.h"
+#include "sd-id128.h"
typedef enum LogTarget{
LOG_TARGET_CONSOLE,
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
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);
-int log_get_max_level(void);
+LogTarget log_get_target(void) _pure_;
+int log_get_max_level(void) _pure_;
int log_open(void);
void log_close(void);
void log_parse_environment(void);
-int log_meta(
- int level,
- const char*file,
- int line,
- const char *func,
- const char *format, ...) _printf_attr_(5,6);
+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);
-int log_metav(
- int level,
- const char*file,
- int line,
- const char *func,
- const char *format,
- va_list ap);
+/* 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, ...) \
+ do { \
+ if (log_get_max_level() >= (level)) \
+ log_internal((level), error, __FILE__, __LINE__, __func__, __VA_ARGS__); \
+ } while (false)
+
+#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, __VA_ARGS__)
+
+#ifdef LOG_TRACE
+# define log_trace(...) log_debug(__VA_ARGS__)
+#else
+# define log_trace(...) do {} while(0)
+#endif
-_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);
+/* 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! */
-int log_dump_internal(
- int level,
- const char*file,
- int line,
- const char *func,
- char *buffer);
+#define log_dump(level, buffer) log_dump_internal(level, 0, __FILE__, __LINE__, __func__, buffer)
-#define log_full(level, ...) log_meta(level, __FILE__, __LINE__, __func__, __VA_ARGS__)
+#define log_oom() log_oom_internal(__FILE__, __LINE__, __func__)
-#define log_debug(...) log_meta(LOG_DEBUG, __FILE__, __LINE__, __func__, __VA_ARGS__)
-#define log_info(...) log_meta(LOG_INFO, __FILE__, __LINE__, __func__, __VA_ARGS__)
-#define log_notice(...) log_meta(LOG_NOTICE, __FILE__, __LINE__, __func__, __VA_ARGS__)
-#define log_warning(...) log_meta(LOG_WARNING, __FILE__, __LINE__, __func__, __VA_ARGS__)
-#define log_error(...) log_meta(LOG_ERR, __FILE__, __LINE__, __func__, __VA_ARGS__)
+bool log_on_console(void) _pure_;
-/* This modifies the buffer passed! */
-#define log_dump(level, buffer) log_dump_internal(level, __FILE__, __LINE__, __func__, buffer)
+const char *log_target_to_string(LogTarget target) _const_;
+LogTarget log_target_from_string(const char *s) _pure_;
-const char *log_target_to_string(LogTarget target);
-LogTarget log_target_from_string(const char *s);
+#define MESSAGE_ID(x) "MESSAGE_ID=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(x)
-#endif
+void log_received_signal(int level, const struct signalfd_siginfo *si);
+
+void log_set_upgrade_syslog_to_journal(bool b);
~ianmdlvl / elogind.git / blobdiff