doubao_chat/lib/net/libduer-device/framework/utils/lightduer_handler.c

59 lines
1.5 KiB
C

/**
* Copyright (2017) Baidu Inc. All rights reserved.
*
* 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.
*/
// Author: Su Hao(suhao@baidu.com)
//
// Description: A common events handler for internal call in the task.
#ifdef DUER_EVENT_HANDLER
#include "lightduer_handler.h"
#ifndef DUER_HANDLER_QUEUE_LENGTH
#define DUER_HANDLER_QUEUE_LENGTH (50)
#endif
#ifndef DUER_HANDLER_STACK_SIZE
#define DUER_HANDLER_STACK_SIZE (1024 * 6)
#endif
static duer_events_handler s_handler = NULL;
void duer_handler_create(void)
{
if (s_handler == NULL) {
s_handler = duer_events_create("lightduer_handler",
DUER_HANDLER_STACK_SIZE, DUER_HANDLER_QUEUE_LENGTH);
}
}
int duer_handler_handle(duer_events_func func, int what, void *object)
{
if (s_handler) {
return duer_events_call(s_handler, func, what, object);
}
return DUER_ERR_FAILED;
}
void duer_handler_destroy(void)
{
if (s_handler) {
duer_events_destroy(s_handler);
s_handler = NULL;
}
}
#endif // DUER_EVENT_HANDLER