Lines Matching full:trace

33  * @defgroup los_trace Trace
53  * Trace Control agent task's priority.
62 …* Trace records the max number of objects(kernel object, like tasks), range is [0, LOSCFG_BASE_COR…
63  * if set to 0, trace will not record any object.
69 …* Trace tlv encode buffer size, the buffer is used to encode one piece raw frame to tlv message in…
75  * Trace error code: init trace failed.
79  * Solution: Follow the trace State Machine.
85  * Trace error code: Insufficient memory for trace buf init.
95  * Trace error code: Insufficient memory for trace struct.
99  * Solution: Increase trace buffer's size.
105  * Trace state.
108     TRACE_UNINIT = 0,  /**< trace isn't inited */
109     TRACE_INITED,      /**< trace is inited but not started yet */
110     TRACE_STARTED,     /**< trace is started and system is tracing */
111     TRACE_STOPED,      /**< trace is stopped */
116 …* Trace mask is used to filter events in runtime. Each mask keep only one unique bit to 1, and use…
117  * module's trace mask.
136 …* Trace event type which indicate the exactly happened events, user can define own module's event …
216  * struct to store the trace config information.
221     UINT32 version;             /**< trace version */
262  * struct to store the trace data.
266     UINT16 totalLen;                       /**< trace data's total length */
275  * @brief Define the type of trace hardware interrupt filter hook function.
279  * user don't need trace the certain number.
298  * Trace event params:
304  * <li>The first param is treat as key, keep at least this param if you want trace this event.</li>
307  * eg. Trace an event as:
309  * eg. Not Trace an event as:
311  * eg. Trace only you need parmas as:
379  * @brief Trace static code stub.
382  * This API is used to instrument trace code stub in source code, to track events.
410  * @brief Trace static easier user-defined code stub.
413 …* This API is used to instrument user-defined trace code stub in source code, to track events simp…
439  * @brief Start trace.
442  * This API is used to start trace.
445  * <li>Start trace</li>
449  * @retval #LOS_ERRNO_TRACE_ERROR_STATUS        0x02001400: Trace start failed.
450  * @retval #LOS_OK                              0x00000000: Trace start success.
460  * @brief Stop trace.
463  * This API is used to stop trace.
466  * <li>Stop trace</li>
480  * @brief Clear the trace buf.
483  * Clear the event frames in trace buf only at offline mode.
486  * <li>This API can be called only after that trace buffer has been established.</li>
487  * Otherwise, the trace will be failed.</li>
500  * @brief Set trace event mask.
503  * Set trace event mask.
506  * <li>Set trace event filter mask.</li>
509  * trace.</li>
510  * <li>The system's trace mask will be overrode by the input parameter.</li>
523  * @brief Offline trace buffer display.
526  * Display trace buf data only at offline mode.
529 …* <li>This API can be called only after that trace stopped. Otherwise the trace dump will be faile…
530 …* <li>Trace data will be send to pipeline when user set toClient = TRUE. Otherwise it will be form…
534  * @param toClient           [IN] Type #BOOL. Whether send trace data to Client through pipeline.
545  * @brief Offline trace buffer export.
548  * Return the trace buf only at offline mode.
551  * <li>This API can be called only after that trace buffer has been established. </li>
556 …* @retval #OfflineHead*   The trace buffer's address, analyze this buffer according to the structu…
577  *                             the hook should return true if you don't want trace this hwi num.