include/corecg/SkThread_platform.h

/* include/corecg/SkThread_platform.h
**
** Copyright 2006, Google Inc.
**
** Licensed under the Apache License, Version 2.0 (the "License"); 
** you may not use this file except in compliance with the License. 
** You may obtain a copy of the License at 
**
**     http://www.apache.org/licenses/LICENSE-2.0 
**
** Unless required by applicable law or agreed to in writing, software 
** distributed under the License is distributed on an "AS IS" BASIS, 
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
** See the License for the specific language governing permissions and 
** limitations under the License.
*/

#ifndef SkThread_platform_DEFINED
#define SkThread_platform_DEFINED

#ifdef ANDROID

#include <utils/threads.h>
#include <utils/Atomic.h>

#define sk_atomic_inc(addr)     android_atomic_inc(addr)
#define sk_atomic_dec(addr)     android_atomic_dec(addr)

class SkMutex : android::Mutex {
public:
    SkMutex() {}
    ~SkMutex() {}

    void    acquire() { this->lock(); }
    void    release() { this->unlock(); }
};

#else   /* SkThread_empty.cpp */

int32_t sk_atomic_inc(int32_t* addr);
int32_t sk_atomic_dec(int32_t* addr);

class SkMutex {
public:
    SkMutex();
    ~SkMutex();

    void    acquire();
    void    release();
};

#endif

#endif