Detailed Description

Mutex.

Definition at line 122 of file tn_mutex.h.

Data Fields
enum TN_ObjId	id_mutex
	id for object validity verification. More...

struct TN_ListItem	wait_queue
	List of tasks that wait a mutex.

struct TN_ListItem	mutex_queue
	To include in task's locked mutexes list (if any)

struct TN_ListItem	deadlock_list
	List of other mutexes involved in deadlock (normally, this list is empty)

enum TN_MutexProtocol	protocol
	Mutex protocol: priority ceiling or priority inheritance.

struct TN_Task *	holder
	Current mutex owner (task that locked mutex)

int	ceil_priority
	Used if only protocol is `TN_MUTEX_PROT_CEILING`: maximum priority of task that may lock the mutex.

int	cnt
	Lock count (for recursive locking)

Field Documentation

enum TN_ObjId TN_Mutex::id_mutex

id for object validity verification.

This field is in the beginning of the structure to make it easier to detect memory corruption.

Definition at line 127 of file tn_mutex.h.

The documentation for this struct was generated from the following file: