/*
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* worker.cpp - worker implementation
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*
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* Copyright (c) 2017 Intel Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Author: Wind Yuan <feng.yuan@intel.com>
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*/
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#include "worker.h"
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namespace XCam {
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Worker::Worker (const char *name, const SmartPtr<Callback> &cb)
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: _name (NULL)
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, _callback (cb)
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{
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if (name)
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_name = strndup (name, XCAM_MAX_STR_SIZE);
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}
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Worker::~Worker ()
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{
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xcam_mem_clear (_name);
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}
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bool
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Worker::set_name (const char *name)
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{
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XCAM_FAIL_RETURN (
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ERROR, name,
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false, "worker set name failed with parameter NULL");
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XCAM_FAIL_RETURN (
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ERROR, !_name, false,
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"worker(%s) set name(%s) failed, already got a name", XCAM_STR (get_name ()), XCAM_STR (name));
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_name = strndup (name, XCAM_MAX_STR_SIZE);
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return true;
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}
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bool
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Worker::set_callback (const SmartPtr<Worker::Callback> &callback)
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{
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XCAM_ASSERT (!_callback.ptr ());
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XCAM_FAIL_RETURN (
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ERROR, !_callback.ptr (),
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false, "worker(%s) callback was already set", XCAM_STR(get_name ()));
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_callback = callback;
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return true;
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}
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void
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Worker::status_check (const SmartPtr<Worker::Arguments> &args, const XCamReturn error)
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{
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if (_callback.ptr ())
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_callback->work_status (this, args, error);
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}
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#if ENABLE_FUNC_OBJ
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bool
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Worker::set_func_obj (const SmartPtr<FuncObj> &obj)
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{
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XCAM_FAIL_RETURN (
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ERROR, !_func_obj.ptr (),
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false, "worker(%s) func_obj was already set", XCAM_STR(get_name ()));
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_func_obj = obj;
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return true;
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}
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XCamReturn
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Worker::work (const SmartPtr<Worker::Arguments> &args)
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{
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XCamReturn ret = _func_obj->impl(args);
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status_check (args, ret);
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return ret;
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}
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#endif
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};
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namespace UnitTestWorker {
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using namespace XCam;
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struct UTArguments : Worker::Arguments {
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uint32_t data;
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UTArguments () : data (5) {}
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};
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class UnitTestWorker: public Worker {
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public:
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UnitTestWorker () : Worker("UnitTestWorker") {}
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XCamReturn work (const SmartPtr<Worker::Arguments> &args) {
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SmartPtr<UTArguments> ut_args = args.dynamic_cast_ptr<UTArguments> ();
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XCAM_ASSERT (ut_args.ptr ());
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printf ("unit test worker runing on data:%d\n", ut_args->data);
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status_check (args, XCAM_RETURN_NO_ERROR);
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return XCAM_RETURN_NO_ERROR;
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}
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XCamReturn stop () {
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return XCAM_RETURN_NO_ERROR;
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}
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};
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class UintTestHandler {
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public:
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XCamReturn work_done (
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const SmartPtr<Worker> &w, const SmartPtr<Worker::Arguments> &,
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const XCamReturn error) {
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printf ("worker(%s) done, error:%d",
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XCAM_STR(w->get_name ()), error);
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return error;
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}
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};
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DECLARE_WORK_CALLBACK (UTCbBridge, UintTestHandler, work_done);
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void test_base_worker()
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{
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SmartPtr<UintTestHandler> handler = new UintTestHandler;
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SmartPtr<Worker> worker = new UnitTestWorker;
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worker->set_callback (new UTCbBridge (handler));
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worker->work (new UTArguments);
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}
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};
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