Log file

Userspace kernel log file. More...

Macros
#define	LOG_FILE_MAX_BUFFER   0x10000
	Maximum buffer size for the log file.

Functions
void	log_file_expose (void)
	Expose the kernel log file to userspace in sysfs.
void	log_file_flush_to_screen (void)
	Flush the content of the log file to the screen.
void	log_file_write (const char *string, uint64_t length)
	Write a string to the kernel log file.

Detailed Description

Userspace kernel log file.

Macro Definition Documentation

LOG_FILE_MAX_BUFFER

#define LOG_FILE_MAX_BUFFER   0x10000

Maximum buffer size for the log file.

Definition at line 16 of file log_file.h.

Function Documentation

log_file_expose()

void log_file_expose

(

void

)

Expose the kernel log file to userspace in sysfs.

Definition at line 58 of file log_file.c.

References file, logFileOps, NULL, panic(), and sysfs_file_new().

Referenced by init_finalize().

log_file_flush_to_screen()

void log_file_flush_to_screen

(

void

)

Flush the content of the log file to the screen.

Definition at line 85 of file log_file.c.

References lock, LOCK_SCOPE, log_file_advance_fake_cursor(), log_screen_clear(), log_screen_get_height(), log_screen_write(), MIN, ring, ring_data_length(), ring_get_byte(), ring_read_at(), and workingBuffer.

Referenced by log_screen_enable().

log_file_write()

void log_file_write	(	const char *	string,
		uint64_t	length
	)

Write a string to the kernel log file.

Parameters

string	The string to write.
length	The length of the string.

Definition at line 125 of file log_file.c.

References lock, LOCK_SCOPE, NULL, ring, and ring_write().

Referenced by log_write().