blob: 1122c959d3825e20bffc376ac86d62e391ef69ac [file] [log] [blame]
/*
* Copyright 2006 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkThread.h"
#include "SkTLS.h"
int32_t sk_atomic_inc(int32_t* addr) {
int32_t value = *addr;
*addr = value + 1;
return value;
}
int32_t sk_atomic_add(int32_t* addr, int32_t inc) {
int32_t value = *addr;
*addr = value + inc;
return value;
}
int32_t sk_atomic_dec(int32_t* addr) {
int32_t value = *addr;
*addr = value - 1;
return value;
}
void sk_membar_aquire__after_atomic_dec() { }
int32_t sk_atomic_conditional_inc(int32_t* addr) {
int32_t value = *addr;
if (value != 0) ++*addr;
return value;
}
void sk_membar_aquire__after_atomic_conditional_inc() { }
SkMutex::SkMutex() {}
SkMutex::~SkMutex() {}
#ifndef SK_USE_POSIX_THREADS
void SkMutex::acquire() {}
void SkMutex::release() {}
#endif
//////////////////////////////////////////////////////////////////////////
static void* gSpecific;
void* SkTLS::PlatformGetSpecific(bool) {
return gSpecific;
}
void SkTLS::PlatformSetSpecific(void* ptr) {
gSpecific = ptr;
}