_POSIX_THREAD_PRIO_INHERIT

POSIX Thread Priority Inheritance option. More...

Macros
#define	PTHREAD_PRIO_INHERIT   1
	Mutex protocol: owning thread inherits priority of highest-priority waiter.

Functions
int	pthread_mutexattr_getprotocol (const pthread_mutexattr_t *ZRESTRICT attr, int *ZRESTRICT protocol)
	Get the protocol attribute of a mutex attributes object.
int	pthread_mutexattr_setprotocol (pthread_mutexattr_t *attr, int protocol)
	Set the protocol attribute of a mutex attributes object.

Detailed Description

POSIX Thread Priority Inheritance option.

Macro Definition Documentation

PTHREAD_PRIO_INHERIT

#define PTHREAD_PRIO_INHERIT   1

Mutex protocol: owning thread inherits priority of highest-priority waiter.

Definition at line 73 of file pthread.h.

Function Documentation

pthread_mutexattr_getprotocol()

int pthread_mutexattr_getprotocol	(	const pthread_mutexattr_t *ZRESTRICT	attr,
		int *ZRESTRICT	protocol
	)

Get the protocol attribute of a mutex attributes object.

Parameters

attr	Mutex attributes object.
protocol	Output: PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT, or PTHREAD_PRIO_PROTECT.

Returns

0 on success, or a positive error number on failure.

See also

https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_mutexattr_getprotocol.html

pthread_mutexattr_setprotocol()

int pthread_mutexattr_setprotocol	(	pthread_mutexattr_t *	attr,
		int	protocol
	)

Set the protocol attribute of a mutex attributes object.

Parameters

attr	Mutex attributes object.
protocol	PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT, or PTHREAD_PRIO_PROTECT.

Returns

0 on success, or a positive error number on failure.

See also

https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_mutexattr_setprotocol.html