sectionlock.h File Reference

Mutex state handle for locked code sections. More...

Go to the source code of this file.

Description

Mutex state handle for locked code sections.

Definition in file sectionlock.h.

#include <pthread.h>
#include <nobug.h>

Macros
#define	LUMIERA_SECTION_UNLOCK_(section)
	Unlock the lock hold in a SECTION.

Typedefs
typedef void(*	lumiera_sectionlock_unlock_fn) (void *, struct nobug_flag *flag, struct nobug_resource_user **handle, const struct nobug_context ctx)

Classes
struct	LumieraSectionlock
	sectionlock used to manage the state of mutexes. More...

Functions
static void	lumiera_sectionlock_ensureunlocked (LumieraSectionlock self)

Typedef Documentation

lumiera_sectionlock_unlock_fn

typedef void(* lumiera_sectionlock_unlock_fn) (void *, struct nobug_flag *flag, struct nobug_resource_user **handle, const struct nobug_context ctx)

Definition at line 25 of file sectionlock.h.

Macro Definition Documentation

LUMIERA_SECTION_UNLOCK_

#define LUMIERA_SECTION_UNLOCK_

(

section

)

Value:

  do if ((section)->lock)                                       \
    {                                                           \
      (section)->unlock((section)->lock, (section)->flag,       \
                        &(section)->rh, NOBUG_CONTEXT);         \
      (section)->lock = NULL;                                   \
    } while (0)

Unlock the lock hold in a SECTION.

Parameters

sectionname	name used for the sectionlock instance
...	some extra code to execute

Definition at line 57 of file sectionlock.h.

Function Documentation

lumiera_sectionlock_ensureunlocked()

static void lumiera_sectionlock_ensureunlocked ( LumieraSectionlock  self )

inlinestatic

Definition at line 45 of file sectionlock.h.