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/*
* Copyright 2007, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "JavaSharedClient.h"
#include "TimerClient.h"
#include "SkDeque.h"
#include "SkThread.h"
namespace android {
TimerClient* JavaSharedClient::GetTimerClient()
{
return gTimerClient;
}
CookieClient* JavaSharedClient::GetCookieClient()
{
return gCookieClient;
}
PluginClient* JavaSharedClient::GetPluginClient()
{
return gPluginClient;
}
KeyGeneratorClient* JavaSharedClient::GetKeyGeneratorClient()
{
return gKeyGeneratorClient;
}
void JavaSharedClient::SetTimerClient(TimerClient* client)
{
gTimerClient = client;
}
void JavaSharedClient::SetCookieClient(CookieClient* client)
{
gCookieClient = client;
}
void JavaSharedClient::SetPluginClient(PluginClient* client)
{
gPluginClient = client;
}
void JavaSharedClient::SetKeyGeneratorClient(KeyGeneratorClient* client)
{
gKeyGeneratorClient = client;
}
TimerClient* JavaSharedClient::gTimerClient = NULL;
CookieClient* JavaSharedClient::gCookieClient = NULL;
PluginClient* JavaSharedClient::gPluginClient = NULL;
KeyGeneratorClient* JavaSharedClient::gKeyGeneratorClient = NULL;
///////////////////////////////////////////////////////////////////////////
struct FuncPtrRec {
void (*fProc)(void* payload);
void* fPayload;
};
static SkMutex gFuncPtrQMutex;
static SkDeque gFuncPtrQ(sizeof(FuncPtrRec));
void JavaSharedClient::EnqueueFunctionPtr(void (*proc)(void* payload),
void* payload)
{
gFuncPtrQMutex.acquire();
FuncPtrRec* rec = (FuncPtrRec*)gFuncPtrQ.push_back();
rec->fProc = proc;
rec->fPayload = payload;
gFuncPtrQMutex.release();
gTimerClient->signalServiceFuncPtrQueue();
}
void JavaSharedClient::ServiceFunctionPtrQueue()
{
for (;;) {
void (*proc)(void*);
void* payload;
const FuncPtrRec* rec;
// we have to copy the proc/payload (if present). we do this so we
// don't call the proc inside the mutex (possible deadlock!)
gFuncPtrQMutex.acquire();
rec = (const FuncPtrRec*)gFuncPtrQ.front();
if (NULL != rec) {
proc = rec->fProc;
payload = rec->fPayload;
gFuncPtrQ.pop_front();
}
gFuncPtrQMutex.release();
if (NULL == rec) {
break;
}
proc(payload);
}
}
}
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