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105 lines
3.8 KiB
105 lines
3.8 KiB
/* ----------------------------------------------------------------------------
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* Copyright (c) Huawei Technologies Co., Ltd. 2020-2020. All rights reserved.
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* Description: LiteOS Trace Pipeline Implementation HeadFile
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* Author: Huawei LiteOS Team
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* Create: 2020-03-16
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* --------------------------------------------------------------------------- */
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#ifndef _TRACE_PIPELINE_H
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#define _TRACE_PIPELINE_H
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#include "los_typedef.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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/*用于实现追踪流水线的功能*/
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typedef struct {
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UINT32 (*init)(VOID); //用于初始化//
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VOID (*dataSend)(UINT16 len, UINT8 *data); //用于发送数据//
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UINT32 (*dataRecv)(UINT8 *data, UINT32 size, UINT32 timeout); //用于接收数据//
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UINT32 (*wait)(VOID); //用于等待操作//
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} TracePipelineOps;
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/* used as tlv's tag */
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enum TraceMsgType { //用于表示追踪消息的类型//
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//类型如下//
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NOTIFY, //通知//
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HEAD, //头部//
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OBJ, //对象//
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EVENT, //事件//
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TRACE_MSG_MAX, //最大值//
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};
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enum TraceNotifySubType { //用于表示通知消息的子类型//
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CMD = 0x1,
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PARAMS,
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};
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enum TraceHeadSubType { //用于表示追踪头部信息的子类型//
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ENDIAN = 0x1, //字节序//
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VERSION, //版本//
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OBJ_SIZE, //对象大小//
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OBJ_COUNT, //对象计数//
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CUR_INDEX, //当前索引//
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MAX_RECODE,
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CUR_OBJ_INDEX,
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CLOCK_FREQ,
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};
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enum TraceObjSubType { //用于表示追踪对象的子类型//
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ADDR = 0x1, //地址//
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PRIO, //优先级/
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NAME, //名称//
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};
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enum TraceEvtSubType { //用于表示追踪事件的子类型//
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CORE = 0x1, //核心编号//
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EVENT_CODE, //事件码//
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CUR_TIME, //当前时间//
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EVENT_COUNT, //事件计数//
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CUR_TASK, //当前任务//
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IDENTITY, //身份信息//
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EVENT_PARAMS, //事件参数//
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};
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extern VOID OsTracePipelineReg(const TracePipelineOps *ops); //用于注册追踪管道操作//
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extern UINT32 OsTracePipelineInit(VOID); //用于初始化追踪管道//
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extern VOID OsTraceDataSend(UINT8 type, UINT16 len, UINT8 *data); //用于发送追踪数据//
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extern UINT32 OsTraceDataRecv(UINT8 *data, UINT32 size, UINT32 timeout); //用于接收追踪数据//
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extern UINT32 OsTraceDataWait(VOID); //用于等待追踪数据//
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#endif /* _TRACE_PIPELINE_H */
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