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/*
* Copyright 2015, Blender Foundation.
*
* 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.
*/
#include "util_task.h"
#include "BLI_task.h"
#include "BLI_threads.h"
namespace PTC {
class UtilTask {
public:
explicit UtilTask(const UtilTaskFunction& run) : run_(run) {}
void run()
{
run_();
}
protected:
UtilTaskFunction run_;
};
static void task_function(TaskPool * /*pool*/,
void *taskdata,
int /*threadid*/)
{
UtilTask *task = reinterpret_cast<UtilTask*>(taskdata);
task->run();
delete task;
}
UtilTaskPool::UtilTaskPool()
{
scheduler_ = BLI_task_scheduler_get();
pool_ = BLI_task_pool_create(scheduler_, NULL);
}
UtilTaskPool::~UtilTaskPool()
{
BLI_task_pool_free(pool_);
}
void UtilTaskPool::push(const UtilTaskFunction& run, bool front)
{
UtilTask *task = new UtilTask(run);
BLI_task_pool_push(pool_,
task_function,
task,
false,
front? TASK_PRIORITY_HIGH: TASK_PRIORITY_LOW);
}
void UtilTaskPool::wait_work()
{
BLI_task_pool_work_and_wait(pool_);
}
void UtilTaskPool::cancel()
{
BLI_task_pool_cancel(pool_);
}
void UtilTaskPool::stop()
{
BLI_task_pool_stop(pool_);
}
bool UtilTaskPool::cancelled()
{
return BLI_task_pool_canceled(pool_);
}
} /* namespace PTC */
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