safesight/edge/third_party/mpp/osal/mpp_queue.c
tian 29d9ef5d0d refactor: 项目结构梳理 - 设备端/管理端对称布局
仓库结构:
  edge/     设备端(原根目录设备端代码整体移入)
  control/  管理端(清理后)
  docs/     文档(PRD 移入 design/)
  README.md 根导航(新增)

清理:
- control/.brainstorm 临时草稿删除
- control 根级重复文档(API表/PRD_04)并入 docs/design/
- control/plan.md -> docs/implementation/control-plan.md
- control/safesightd-linux-arm64 二进制取消版本控制(.gitignore)
- edge/transform 模型转换产物归入 models/,onnx/pt 大源文件取消跟踪(.gitignore)
- Readme.md(PRD) -> docs/design/PRD_Product_v1.2.md(避开 README 大小写冲突)

更新:
- 根 README.md 导航、docs/README.md 文档索引
- deployment.md/检查表路径加 edge/ 前缀
- .gitignore 重写(edge/control 分区规则)
2026-08-02 11:39:54 +08:00

67 lines
1.4 KiB
C

/* SPDX-License-Identifier: Apache-2.0 OR MIT */
/*
* Copyright (c) 2017 Rockchip Electronics Co., Ltd.
*/
#include "mpp_mem.h"
#include "mpp_queue.h"
MppQueue* mpp_queue_create(node_destructor func)
{
MppQueue *queue = mpp_malloc(MppQueue, 1);
queue->list = mpp_list_create(func);
sem_init(&queue->queue_pending, 0, 0);
queue->flush_flag = 0;
return queue;
}
void mpp_queue_destroy(MppQueue *queue)
{
mpp_list_destroy(queue->list);
mpp_free(queue);
}
rk_s32 mpp_queue_push(MppQueue *queue, void *data, rk_s32 size)
{
rk_s32 ret = rk_ok;
ret = mpp_list_add_at_tail(queue->list, data, size);
queue->flush_flag = 0;
sem_post(&queue->queue_pending);
return ret;
}
rk_s32 mpp_queue_pull(MppQueue *queue, void *data, rk_s32 size)
{
rk_s32 ret = rk_ok;
if (!queue->flush_flag)
sem_wait(&queue->queue_pending);
mpp_mutex_cond_lock(&queue->list->cond_lock);
if (!mpp_list_size(queue->list)) {
mpp_mutex_cond_unlock(&queue->list->cond_lock);
return ret;
}
ret = mpp_list_del_at_head(queue->list, data, size);
mpp_mutex_cond_unlock(&queue->list->cond_lock);
return ret;
}
rk_s32 mpp_queue_flush(MppQueue *queue)
{
if (queue->flush_flag)
return 0;
queue->flush_flag = 1;
sem_post(&queue->queue_pending);
mpp_list_flush(queue->list);
return 0;
}