Provides routines to ensure mutual exclusion on API level. More...

Modules
	RTEMS Allocator Mutex
	Protection for all memory allocations and deallocations in RTEMS.

Files
file	apimutex.h
	API Mutex Handler API.

file	muteximpl.h
	Structures for the implementation of mutexes.

file	apimutexisowner.c

file	apimutexlock.c
	Acquires the specified API mutex.

file	apimutexunlock.c
	Releases the Specified API Mutex.

Data Structures
struct	API_Mutex_Control
	Control block used to manage each API mutex. More...

struct	Mutex_Control

struct	Mutex_recursive_Control

Macros
#define	API_MUTEX_INITIALIZER(name) { _MUTEX_RECURSIVE_NAMED_INITIALIZER( name ), 0 }
	Statically initialize an API mutex.

Functions
void	_API_Mutex_Lock (API_Mutex_Control *mutex)
	Acquires the specified API mutex. More...

void	_API_Mutex_Unlock (API_Mutex_Control *mutex)
	Releases the specified API mutex. More...

bool	_API_Mutex_Is_owner (const API_Mutex_Control *mutex)
	Checks if the specified API mutex is owned by the executing thread. More...

Detailed Description

Provides routines to ensure mutual exclusion on API level.

Function Documentation

bool _API_Mutex_Is_owner ( const API_Mutex_Control * mutex )

Checks if the specified API mutex is owned by the executing thread.

Parameters

[in] mutex The API mutex to check the owner from.

void _API_Mutex_Lock ( API_Mutex_Control * mutex )

Acquires the specified API mutex.

Parameters

[in,out] mutex The API mutex to acquire.

void _API_Mutex_Unlock ( API_Mutex_Control * mutex )

Releases the specified API mutex.

Parameters

[in,out] mutex The API mutex to release.