Data Fields
unsigned char *	buffer

struct miscdevice	misc

wait_queue_head_t	wq

struct list_head	readers

struct mutex	mutex

size_t	w_off

size_t	head

size_t	size

struct list_head	logs

Detailed Description

struct logger_log - represents a specific log, such as 'main' or 'radio' : The actual ring buffer : The "misc" device representing the log : The wait queue for : This log's readers : The mutex that protects the : The current write head offset : The head, or location that readers start reading at. : The size of the log : The list of log channels

This structure lives from module insertion until module removal, so it does not need additional reference counting. The structure is protected by the mutex 'mutex'.

Definition at line 51 of file logger.c.