trace.h File Reference

User-space ABI log levels and binary trace packet header definitions. More...

Include dependency graph for trace.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	log_entry_header
	Binary log packet header preceding variable arguments in DMA trace stream. More...

Macros
#define	TRACE_CLASS_DEPRECATED   (0)
	Legacy trace event class (deprecated)
#define	LOG_ENABLE   1
	Enable active logging.
#define	LOG_DISABLE   0
	Disable logging.
#define	TRACE_ID_LENGTH   12
	Bitfield width of component and pipeline trace identifiers.
Logging Severity Levels
Severity ranking for runtime message filtering.
#define	LOG_LEVEL_CRITICAL   1
	Critical failure or unrecoverable error (fatal)
#define	LOG_LEVEL_ERROR   LOG_LEVEL_CRITICAL
	Alias for critical errors.
#define	LOG_LEVEL_WARNING   2
	Warning conditions requiring attention.
#define	LOG_LEVEL_INFO   3
	Normal informational operational messages.
#define	LOG_LEVEL_DEBUG   4
	Detailed debug logging.
#define	LOG_LEVEL_VERBOSE   LOG_LEVEL_DEBUG
	Verbose debug logging.

Detailed Description

User-space ABI log levels and binary trace packet header definitions.

Macro Definition Documentation

LOG_DISABLE

#define LOG_DISABLE   0

Disable logging.

LOG_ENABLE

#define LOG_ENABLE   1

Enable active logging.

LOG_LEVEL_CRITICAL

#define LOG_LEVEL_CRITICAL   1

Critical failure or unrecoverable error (fatal)

LOG_LEVEL_DEBUG

#define LOG_LEVEL_DEBUG   4

Detailed debug logging.

LOG_LEVEL_ERROR

#define LOG_LEVEL_ERROR   LOG_LEVEL_CRITICAL

Alias for critical errors.

LOG_LEVEL_INFO

#define LOG_LEVEL_INFO   3

Normal informational operational messages.

LOG_LEVEL_VERBOSE

#define LOG_LEVEL_VERBOSE   LOG_LEVEL_DEBUG

Verbose debug logging.

LOG_LEVEL_WARNING

#define LOG_LEVEL_WARNING   2

Warning conditions requiring attention.

TRACE_CLASS_DEPRECATED

#define TRACE_CLASS_DEPRECATED   (0)

Legacy trace event class (deprecated)

TRACE_ID_LENGTH

#define TRACE_ID_LENGTH   12

Bitfield width of component and pipeline trace identifiers.