pthread_once_t Struct Reference

A pthread_once() control object. More...

#include <stk_c_pthread.h>

Collaboration diagram for pthread_once_t:

Public Attributes
int	__state
	0 = not started, 1 = running, 2 = done.
stk_mutex_mem_t	__mem
	In-place storage for the guard mutex.
void *	__handle
	Guard mutex constructed in __mem, or NULL if not yet constructed.

Detailed Description

A pthread_once() control object.

Note

Fields are considered private. Statically initialized with PTHREAD_ONCE_INIT; the guard mutex used to block concurrent callers is created lazily on first use. See "pthread_once() note" in the file-level docs.

Definition at line 426 of file stk_c_pthread.h.

Member Data Documentation

__handle

void* pthread_once_t::__handle

Guard mutex constructed in __mem, or NULL if not yet constructed.

Definition at line 430 of file stk_c_pthread.h.

Referenced by stk::pthread::EnsureOnceMutex(), and stk::pthread::HandleOf().

__mem

stk_mutex_mem_t pthread_once_t::__mem

In-place storage for the guard mutex.

Definition at line 429 of file stk_c_pthread.h.

Referenced by stk::pthread::EnsureOnceMutex().

__state

int pthread_once_t::__state

0 = not started, 1 = running, 2 = done.

Definition at line 428 of file stk_c_pthread.h.

Referenced by pthread_once().

---

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

• stk_c_pthread.h