From 51a2d09eb7fd8bc22a25e151878e6809b58bc21f Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Wed, 2 Jan 2013 20:56:21 +0100
Subject: db_lock: convert to C++

---
 src/db_lock.h | 99 -----------------------------------------------------------
 1 file changed, 99 deletions(-)
 delete mode 100644 src/db_lock.h

(limited to 'src/db_lock.h')

diff --git a/src/db_lock.h b/src/db_lock.h
deleted file mode 100644
index eed71eec0..000000000
--- a/src/db_lock.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright (C) 2003-2011 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-/** \file
- *
- * Support for locking data structures from the database, for safe
- * multi-threading.
- */
-
-#ifndef MPD_DB_LOCK_H
-#define MPD_DB_LOCK_H
-
-#include "check.h"
-
-#include <glib.h>
-#include <assert.h>
-#include <stdbool.h>
-
-extern GStaticMutex db_mutex;
-
-#ifndef NDEBUG
-
-extern GThread *db_mutex_holder;
-
-/**
- * Does the current thread hold the database lock?
- */
-G_GNUC_PURE
-static inline bool
-holding_db_lock(void)
-{
-	return db_mutex_holder == g_thread_self();
-}
-
-#endif
-
-/**
- * Obtain the global database lock.  This is needed before
- * dereferencing a #song or #directory.  It is not recursive.
- */
-static inline void
-db_lock(void)
-{
-	assert(!holding_db_lock());
-
-	g_static_mutex_lock(&db_mutex);
-
-	assert(db_mutex_holder == NULL);
-#ifndef NDEBUG
-	db_mutex_holder = g_thread_self();
-#endif
-}
-
-/**
- * Release the global database lock.
- */
-static inline void
-db_unlock(void)
-{
-	assert(holding_db_lock());
-#ifndef NDEBUG
-	db_mutex_holder = NULL;
-#endif
-
-	g_static_mutex_unlock(&db_mutex);
-}
-
-#ifdef __cplusplus
-
-class ScopeDatabaseLock {
-public:
-	ScopeDatabaseLock() {
-		db_lock();
-	}
-
-	~ScopeDatabaseLock() {
-		db_unlock();
-	}
-};
-
-#endif
-
-#endif
-- 
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