src/db_lock.h File Reference

Support for locking data structures from the database, for safe multi-threading. More...

#include "check.h"
#include <glib.h>
#include <assert.h>
#include <stdbool.h>

Go to the source code of this file.

Functions
static G_GNUC_PURE bool	holding_db_lock (void)
	Does the current thread hold the database lock?
static void	db_lock (void)
	Obtain the global database lock.
static void	db_unlock (void)
	Release the global database lock.
Variables
GStaticMutex	db_mutex
GThread *	db_mutex_holder

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Detailed Description

Support for locking data structures from the database, for safe multi-threading.

Definition in file db_lock.h.

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Function Documentation

static void db_lock

(

void

)

[inline, static]

Obtain the global database lock.

This is needed before dereferencing a song or directory. It is not recursive.

Definition at line 58 of file db_lock.h.

static void db_unlock

(

void

)

[inline, static]

Release the global database lock.

Definition at line 74 of file db_lock.h.

static G_GNUC_PURE bool holding_db_lock

(

void

)

[inline, static]

Does the current thread hold the database lock?

Definition at line 46 of file db_lock.h.

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Variable Documentation

GStaticMutex db_mutex

GThread* db_mutex_holder