thread_sync.h File Reference

Functions and classes for process manipulation. More...

#include <geogram/basic/common.h>
#include <geogram/basic/numeric.h>
#include <geogram/basic/assert.h>
#include <geogram/basic/argused.h>
#include <vector>
#include <atomic>

Go to the source code of this file.

Classes
class	GEO::Process::BasicSpinLockArray
	An array of light-weight synchronisation primitives (spinlocks). More...
class	GEO::Process::CompactSpinLockArray
	An array of light-weight synchronisation primitives (spinlocks). More...

Namespaces
	GEO
	Global Vorpaline namespace.
	GEO::Process
	Abstraction layer for process management and multi-threading.

Macros
#define	GEOGRAM_SPINLOCK_INIT   ATOMIC_FLAG_INIT

Typedefs
typedef std::atomic_flag	GEO::Process::spinlock
	A lightweight synchronization structure. More...
typedef CompactSpinLockArray	GEO::Process::SpinLockArray

Functions
void	geo_pause ()
	executes the pause instruction More...
void	GEO::Process::acquire_spinlock (volatile spinlock &x)
	Loops until x is available then reserves it. More...
void	GEO::Process::release_spinlock (volatile spinlock &x)
	Makes x available to other threads. More...

Detailed Description

Functions and classes for process manipulation.

Definition in file thread_sync.h.

Macro Definition Documentation

GEOGRAM_SPINLOCK_INIT

#define GEOGRAM_SPINLOCK_INIT   ATOMIC_FLAG_INIT

The initialization value of a spinlock.

Definition at line 141 of file thread_sync.h.

Function Documentation

geo_pause()

void geo_pause ( )

inline

executes the pause instruction

should be called when a spinlock is spinning

Definition at line 75 of file thread_sync.h.