/* * Copyright (c) Huawei Technologies Co., Ltd. 2021. All rights reserved. * Description: mbuf and queue interface */ #ifndef CCE_RUNTIME_RT_MEM_QUEUE_H #define CCE_RUNTIME_RT_MEM_QUEUE_H #include "base.h" #if defined(__cplusplus) extern "C" { #endif #define RT_MQ_MAX_NAME_LEN 128 // same as driver's #define RT_MQ_DEPTH_MIN 2U #define RT_MQ_MODE_PUSH 1 #define RT_MQ_MODE_PULL 2 #define RT_MQ_MODE_DEFAULT RT_MQ_MODE_PUSH #define RT_EVENT_SUMMARY_RSV 4 #define RT_EVENT_MAX_MSG_LEN 128 typedef struct tagMemQueueInfo { int32_t id; int32_t size; uint32_t depth; int32_t status; } rtMemQueueInfo_t; typedef struct tagMemQueueAttr { char_t name[RT_MQ_MAX_NAME_LEN]; uint32_t depth; uint32_t workMode; uint32_t flowCtrlDropTime; bool flowCtrlFlag; bool overWriteFlag; } rtMemQueueAttr_t; typedef struct tagMemQueueShareAttr { uint32_t manage : 1; uint32_t read : 1; uint32_t write : 1; uint32_t rsv : 29; } rtMemQueueShareAttr_t; typedef struct tagMemQueueBuffInfo { void *addr; size_t len; } rtMemQueueBuffInfo; typedef struct tagMemQueueBuff { void *contextAddr; size_t contextLen; rtMemQueueBuffInfo *buffInfo; uint32_t buffCount; } rtMemQueueBuff_t; typedef enum tagMemQueueQueryCmd { RT_MQ_QUERY_QUE_ATTR_OF_CUR_PROC = 0, // input is qid(4bytes), output is rtMemQueueShareAttr_t RT_MQ_QUERY_QUES_OF_CUR_PROC = 1, RT_MQ_QUERY_CMD_MAX = 2 } rtMemQueueQueryCmd_t; #define RT_MQ_EVENT_QS_MSG 27 // same as driver's #define RT_MQ_SCHED_PRIORITY_LEVEL0 0 // same as driver's #define RT_MQ_SCHED_PRIORITY_LEVEL1 1 #define RT_MQ_SCHED_PRIORITY_LEVEL2 2 #define RT_MQ_SCHED_PRIORITY_LEVEL3 3 #define RT_MQ_SCHED_PRIORITY_LEVEL4 4 #define RT_MQ_SCHED_PRIORITY_LEVEL5 5 #define RT_MQ_SCHED_PRIORITY_LEVEL6 6 #define RT_MQ_SCHED_PRIORITY_LEVEL7 7 /* Events can be released between different systems. This parameter specifies the destination type of events to be released. The destination type is defined based on the CPU type of the destination system. */ #define RT_MQ_DST_ENGINE_ACPU_DEVICE 0 // device AICPU, same as driver's #define RT_MQ_DST_ENGINE_ACPU_HOST 1 // Host AICPU #define RT_MQ_DST_ENGINE_CCPU_DEVICE 2 // device CtrlCPU #define RT_MQ_DST_ENGINE_CCPU_HOST 3 // Host CtrlCPU #define RT_MQ_DST_ENGINE_DCPU_DEVICE 4 // device DataCPU #define RT_MQ_DST_ENGINE_TS_CPU 5 // device TS CPU #define RT_MQ_DST_ENGINE_DVPP_CPU 6 // device DVPP CPU #define RT_MQ_SCHED_EVENT_QS_MSG 25 // same as driver's EVENT_QS_MSG /* When the destination engine is AICPU, select a policy. ONLY: The command is executed only on the local AICPU. FIRST: The local AICPU is preferentially executed. If the local AICPU is busy, the remote AICPU can be used. */ #define RT_SCHEDULE_POLICY_ONLY 0 // same as driver's schedule_policy #define RT_SCHEDULE_POLICY_FIRST 1 // same as driver's schedule_policy typedef struct tagEschedEventSummary { int32_t pid; // dst PID uint32_t grpId; int32_t eventId; // only RT_MQ_SCHED_EVENT_QS_MSG is supported uint32_t subeventId; uint32_t msgLen; char_t *msg; uint32_t dstEngine; // dst system cpu type int32_t policy; // RT_SCHEDULE_POLICY_ONLY or RT_SCHEDULE_POLICY_FIRST } rtEschedEventSummary_t; typedef struct tagEschedEventReply { char_t *buf; uint32_t bufLen; uint32_t replyLen; // output, ack msg len, same with msgLen in halEschedAckEvent } rtEschedEventReply_t; #define RT_DEV_PROCESS_CP1 0 #define RT_DEV_PROCESS_CP2 1 #define RT_DEV_PROCESS_DEV_ONLY 2 #define RT_DEV_PROCESS_QS 3 #define RT_DEV_PROCESS_SIGN_LENGTH 49 typedef struct tagBindHostpidInfo { int32_t hostPid; uint32_t vfid; uint32_t chipId; int32_t cpType; // type of custom-process, see RT_DEV_PROCESS_XXX } rtBindHostpidInfo_t; #define RT_MEM_BUFF_MAX_CFG_NUM 64 typedef struct { uint32_t cfgId; // cfg id, start from 0 uint32_t totalSize; // one zone total size uint32_t blkSize; // blk size, 2^n (0, 2M] uint32_t maxBufSize; // max size can alloc from zone uint32_t pageType; // page type, small page / huge page int32_t elasticEnable; // elastic enable int32_t elasticRate; int32_t elasticRateMax; int32_t elasticHighLevel; int32_t elasticLowLevel; } rtMemZoneCfg_t; typedef struct { rtMemZoneCfg_t cfg[RT_MEM_BUFF_MAX_CFG_NUM]; }rtMemBuffCfg_t; typedef enum rt_queue_work_mode { RT_QUEUE_MODE_PUSH = 1, RT_QUEUE_MODE_PULL, } RT_QUEUE_WORK_MODE; typedef void *rtMbufPtr_t; typedef enum rtEventIdType { RT_EVENT_RANDOM_KERNEL, /* Random operator event */ RT_EVENT_DVPP_MSG, /* operator events commited by DVPP */ RT_EVENT_FR_MSG, /* operator events commited by Feature retrieves */ RT_EVENT_TS_HWTS_KERNEL, /* operator events commited by ts/hwts */ RT_EVENT_AICPU_MSG, /* aicpu activates its own stream events */ RT_EVENT_TS_CTRL_MSG, /* controls message events of TS */ RT_EVENT_QUEUE_ENQUEUE, /* entry event of Queue(consumer) */ RT_EVENT_QUEUE_FULL_TO_NOT_FULL, /* full to non-full events of Queue(producers) */ RT_EVENT_QUEUE_EMPTY_TO_NOT_EMPTY, /* empty to non-empty event of Queue(consumer) */ RT_EVENT_TDT_ENQUEUE, /* data entry event of TDT */ RT_EVENT_TIMER, /* ros timer */ RT_EVENT_HCFI_SCHED_MSG, /* scheduling events of HCFI */ RT_EVENT_HCFI_EXEC_MSG, /* performs the event of HCFI */ RT_EVENT_ROS_MSG_LEVEL0, RT_EVENT_ROS_MSG_LEVEL1, RT_EVENT_ROS_MSG_LEVEL2, RT_EVENT_ACPU_MSG_TYPE0, RT_EVENT_ACPU_MSG_TYPE1, RT_EVENT_ACPU_MSG_TYPE2, RT_EVENT_CCPU_CTRL_MSG, RT_EVENT_SPLIT_KERNEL, RT_EVENT_DVPP_MPI_MSG, RT_EVENT_CDQ_MSG, /* Add a new event here */ RT_EVENT_TEST, /* Reserve for test */ RT_EVENT_MAX_NUM } rtEventIdType_t; typedef enum rtGroupType { /* Bound to a AICPU, multiple threads can be woken up simultaneously within a group */ RT_GRP_TYPE_BIND_DP_CPU = 1, RT_GRP_TYPE_BIND_CP_CPU, /* Bind to the control CPU */ RT_GRP_TYPE_BIND_DP_CPU_EXCLUSIVE /* Bound to a AICPU, intra-group threads are mutex awakened */ } rtGroupType_t; typedef struct tagInitFlowGwInfo { const char_t *groupName; uint64_t schedPolicy; uint64_t reschedInterval; char_t rsv[128]; } rtInitFlowGwInfo_t; /** * @ingroup rt_mem_queue * @brief init queue schedule * @param [in] devId the logical device id * @param [in] grpName the name of group, can be nullptr * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMemQueueInitQS(int32_t devId, const char_t *grpName); /** * @ingroup rt_mem_queue * @brief init flow gateway * @param [in] devId the logical device id * @param [in] initInfo Initialization parameters * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMemQueueInitFlowGw(int32_t devId, const rtInitFlowGwInfo_t * const initInfo); /** * @ingroup rt_mem_queue * @brief create mbuf queue * @param [in] devId the logical device id * @param [in] queAttr attribute of queue * @param [out] qid queue id * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMemQueueCreate(int32_t devId, const rtMemQueueAttr_t *queAttr, uint32_t *qid); /** * @ingroup rt_mem_queue * @brief destroy mbuf queue * @param [in] devId the logical device id * @param [in] qid queue id * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMemQueueDestroy(int32_t devId, uint32_t qid); /** * @ingroup rt_mem_queue * @brief destroy mbuf queue init * @param [in] devId the logical device id * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMemQueueInit(int32_t devId); /** * @ingroup rt_mem_queue * @brief enqueue memBuf * @param [in] devId the logical device id * @param [in] qid queue id * @param [in] memBuf enqueue memBuf * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMemQueueEnQueue(int32_t devId, uint32_t qid, void *memBuf); /** * @ingroup rt_mem_queue * @brief dequeue memBuf * @param [in] devId the logical device id * @param [in] qid queue id * @param [out] memBuf dequeue memBuf * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMemQueueDeQueue(int32_t devId, uint32_t qid, void **memBuf); /** * @ingroup rt_mem_queue * @brief enqueu peek * @param [in] devId the logical device id * @param [in] qid queue id * @param [out] bufLen length of mbuf in queue * @param [in] timeout peek timeout (ms), -1: wait all the time until peeking success * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMemQueuePeek(int32_t devId, uint32_t qid, size_t *bufLen, int32_t timeout); /** * @ingroup rt_mem_queue * @brief enqueu buff * @param [in] devId the logical device id * @param [in] qid queue id * @param [in] inBuf enqueue buff * @param [in] timeout enqueue timeout (ms), -1: wait all the time until enqueue success * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMemQueueEnQueueBuff(int32_t devId, uint32_t qid, rtMemQueueBuff_t *inBuf, int32_t timeout); /** * @ingroup rt_mem_queue * @brief enqueu buff * @param [in] devId the logical device id * @param [in] qid queue id * @param [out] outBuf dequeue buff * @param [in] timeout dequeue timeout (ms), -1: wait all the time until dequeue success * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMemQueueDeQueueBuff(int32_t devId, uint32_t qid, rtMemQueueBuff_t *outBuf, int32_t timeout); /** * @ingroup rt_mem_queue * @brief query current queue info * @param [in] devId the logical device id * @param [in] qid queue id * @param [out] queInfo current queue info * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMemQueueQueryInfo(int32_t devId, uint32_t qid, rtMemQueueInfo_t *queInfo); /** * @ingroup rt_mem_queue * @brief query queue status * @param [in] devId: the logical device id * @param [in] cmd: query cmd * @param [in] inBuff: input buff * @param [in] inLen: the length of input * @param [in|out] outBuff: output buff * @param [in|out] outLen: the length of output * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMemQueueQuery(int32_t devId, rtMemQueueQueryCmd_t cmd, const void *inBuff, uint32_t inLen, void *outBuff, uint32_t *outLen); /** * @ingroup rt_mem_queue * @brief grant queue * @param [in] devId: logic devid * @param [in] qid: queue id * @param [in] pid: pid * @param [in] attr: queue share attr * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMemQueueGrant(int32_t devId, uint32_t qid, int32_t pid, rtMemQueueShareAttr_t *attr); /** * @ingroup rt_mem_queue * @brief attach queue * @param [in] devId: logic devid * @param [in] qid: queue id * @param [in] timeOut: timeOut * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMemQueueAttach(int32_t devId, uint32_t qid, int32_t timeOut); /** * @ingroup rt_mem_queue * @brief Commit the event to a specific process * @param [in] devId: logic devid * @param [in] evt: event summary info * @param [out] ack: event reply info * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtEschedSubmitEventSync(int32_t devId, rtEschedEventSummary_t *evt, rtEschedEventReply_t *ack); /** * @ingroup rt_mem_queue * @brief query device proccess id * @param [in] info: see struct rtBindHostpidInfo_t * @param [out] devPid: device proccess id * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtQueryDevPid(rtBindHostpidInfo_t *info, int32_t *devPid); /** * @ingroup rt_mem_queue * @brief device buff init * @param [in] cfg, init cfg * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMbufInit(rtMemBuffCfg_t *cfg); /** * @ingroup rt_mem_queue * @brief alloc buff * @param [out] memBuf: buff addr alloced * @param [in] size: The amount of memory space requested * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMbufAlloc(rtMbufPtr_t *memBuf, uint64_t size); /** * @ingroup rt_mem_queue * @brief alloc buff * @param [out] memBuf: buff addr alloced * @param [in] size: The amount of memory space requested * @param [in] flag: Huge page flag(bit0~31: mem type, bit32~bit35: devid, bit36~63: resv) * @param [in] grpId: group id * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMbufAllocEx(rtMbufPtr_t *memBuf, uint64_t size, uint64_t flag, int32_t grpId); /** * @ingroup rt_mem_queue * @brief free buff * @param [in] memBuf: buff addr to be freed * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMbufFree(rtMbufPtr_t memBuf); /** * @ingroup rt_mem_queue * @brief set Data len of Mbuf * @param [in] memBuf: Mbuf addr * @param [in] len: data len * @return RT_ERROR_NONE for success, others for fail */ RTS_API rtError_t rtMbufSetDataLen(rtMbufPtr_t memBuf, uint64_t len); /** * @ingroup rt_mem_queue * @brief set Data len of Mbuf * @param [in] memBuf: Mbuf addr * @param [out] len: data len * @return RT_ERROR_NONE for success, others for fail */ RTS_API rtError_t rtMbufGetDataLen(rtMbufPtr_t memBuf, uint64_t *len); /** * @ingroup rt_mem_queue * @brief get Data addr of Mbuf * @param [in] memBuf: Mbuf addr * @param [out] buf: Mbuf data addr * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMbufGetBuffAddr(rtMbufPtr_t memBuf, void **buf); /** * @ingroup rt_mem_queue * @brief get total Buffer size of Mbuf * @param [in] memBuf: Mbuf addr * @param [out] totalSize: total buffer size of Mbuf * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMbufGetBuffSize(rtMbufPtr_t memBuf, uint64_t *totalSize); /** * @ingroup rt_mem_queue * @brief Get the address and length of its user_data from the specified Mbuf * @param [in] memBuf: Mbuf addr * @param [out] priv: address of its user_data * @param [out] size: length of its user_data * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMbufGetPrivInfo(rtMbufPtr_t memBuf, void **priv, uint64_t *size); /** * @ingroup rt_mem_queue * @brief copy buf ref * @param [in] memBuf: src buff addr * @param [out] newMemBuf: des buff addr * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMbufCopyBufRef(rtMbufPtr_t memBuf, rtMbufPtr_t *newMemBuf); /** * @ingroup rt_mem_queue * @brief append mbuf to mbuf chain * @param [inout] memBufChainHead, the mbuf chain head * @param [in] memBuf, the mbuf to append * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMbufChainAppend(rtMbufPtr_t memBufChainHead, rtMbufPtr_t memBuf); /** * @ingroup rt_mem_queue * @brief get mbuf num in mbuf chain * @param [in] memBufChainHead, the mbuf chain head * @param [out] num, the mbuf chain size * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMbufChainGetMbufNum(rtMbufPtr_t memBufChainHead, uint32_t *num); /** * @ingroup rt_mem_queue * @brief get mbuf in mbuf chain * @param [in] mbufChainHead, the mbuf chain head * @param [in] index, the mbuf index which to get in chain * @param [out] mbuf, the mbuf to get * @return RT_ERROR_NONE for ok */ RTS_API rtError_t rtMbufChainGetMbuf(rtMbufPtr_t memBufChainHead, uint32_t index, rtMbufPtr_t *memBuf); // mem group typedef struct { uint64_t maxMemSize; // max buf size in grp, in KB. = 0 means no limit } rtMemGrpConfig_t; typedef struct { uint32_t admin : 1; // admin permission, can add other proc to grp uint32_t read : 1; // read only permission uint32_t write : 1; // read and write permission uint32_t alloc : 1; // alloc permission (have read and write permission) uint32_t rsv : 28; } rtMemGrpShareAttr_t; #define RT_MEM_GRP_QUERY_GROUPS_OF_PROCESS 1 // query process all grp #define RT_MEM_GRP_QUERY_GROUP_ID 2 // query group id from name #define RT_MEM_GRP_NAME_LEN 32 // it must be same as driver define BUFF_GRP_NAME_LEN typedef struct { int32_t pid; } rtMemGrpQueryByProc_t; // cmd: GRP_QUERY_GROUPS_OF_PROCESS typedef struct { char grpName[RT_MEM_GRP_NAME_LEN]; } rtMemGrpQueryGroupId_t; // cmd: RT_MEM_GRP_QUERY_GROUP_ID typedef struct { int32_t cmd; union { rtMemGrpQueryByProc_t grpQueryByProc; // cmd: GRP_QUERY_GROUPS_OF_PROCESS rtMemGrpQueryGroupId_t grpQueryGroupId; // cmd: RT_MEM_GRP_QUERY_GROUP_ID }; } rtMemGrpQueryInput_t; typedef struct { char_t groupName[RT_MEM_GRP_NAME_LEN]; // group name rtMemGrpShareAttr_t attr; // process in group attribute } rtMemGrpOfProc_t; // cmd: GRP_QUERY_GROUPS_OF_PROCESS typedef struct { int32_t groupId; // group id } rtMemGrpQueryGroupIdInfo_t; // cmd: RT_MEM_GRP_QUERY_GROUP_ID typedef struct { size_t maxNum; // max number of result size_t resultNum; // if the number of results exceeds 'maxNum', only 'maxNum' results are filled in buffer union { rtMemGrpOfProc_t *groupsOfProc; // cmd: GRP_QUERY_GROUPS_OF_PROCESS rtMemGrpQueryGroupIdInfo_t *groupIdInfo; // cmd: RT_MEM_GRP_QUERY_GROUP_ID }; } rtMemGrpQueryOutput_t; /** * @ingroup rt_mem_queue * @brief create mem group * @attention null * @param [in] name, group name * @param [in] cfg, group cfg * @return 0 for success, others for fail */ RTS_API rtError_t rtMemGrpCreate(const char_t *name, const rtMemGrpConfig_t *cfg); /** * @ingroup rt_mem_queue * @brief add process to group * @param [in] name, group name * @param [in] pid, process id * @param [in] attr, process permission in group * @return 0 for success, others for fail */ RTS_API rtError_t rtMemGrpAddProc(const char_t *name, int32_t pid, const rtMemGrpShareAttr_t *attr); /** * @ingroup rt_mem_queue * @brief attach proccess to check permission in group * @param [in] name, group name * @param [in] timeout, time out ms * @return 0 for success, others for fail */ RTS_API rtError_t rtMemGrpAttach(const char_t *name, int32_t timeout); /** * @ingroup rt_mem_queue * @brief buff group query * @param [in] input, query input * @param [in|out] output, query output * @return 0 for success, others for fail */ RTS_API rtError_t rtMemGrpQuery(const rtMemGrpQueryInput_t *input, rtMemGrpQueryOutput_t *output); /** * @ingroup rt_mem_queue * @brief buff group query * @param [in] devId, cdevice id * @param [in] name, group name * @param [out] qid, queue id * @return 0 for success, others for fail */ RTS_API rtError_t rtMemQueueGetQidByName(int32_t devId, const char_t *name, uint32_t *qId); /** * @ingroup rt_mem_queue * @brief esched attach device * @param [in] devId, device id * @return 0 for success, others for fail */ RTS_API rtError_t rtEschedAttachDevice(int32_t devId); /** * @ingroup rt_mem_queue * @brief esched dettach device * @param [in] devId, device id * @return 0 for success, others for fail */ RTS_API rtError_t rtEschedDettachDevice(int32_t devId); /** * @ingroup rt_mem_queue * @brief esched wait event * @param [in] devId, device id * @param [in] grpId, group id * @param [in] threadId, thread id * @param [in] timeout * @param [in] evt * @return 0 for success, others for fail */ RTS_API rtError_t rtEschedWaitEvent(int32_t devId, uint32_t grpId, uint32_t threadId, int32_t timeout, rtEschedEventSummary_t *evt); /** * @ingroup rt_mem_queue * @brief esched create group * @param [in] devId, device id * @param [in] grpId, group id * @param [in] type, group type * @return 0 for success, others for fail */ RTS_API rtError_t rtEschedCreateGrp(int32_t devId, uint32_t grpId, rtGroupType_t type); /** * @ingroup rt_mem_queue * @brief esched submit event * @param [in] devId, device id * @param [in] evt * @return 0 for success, others for fail */ RTS_API rtError_t rtEschedSubmitEvent(int32_t devId, rtEschedEventSummary_t *evt); /** * @ingroup rt_mem_queue * @brief esched submit event * @param [in] devId, device id * @param [in] grpId, group id * @param [in] threadId, thread id * @param [in] eventBitmap * @return 0 for success, others for fail */ RTS_API rtError_t rtEschedSubscribeEvent(int32_t devId, uint32_t grpId, uint32_t threadId, uint64_t eventBitmap); /** * @ingroup rtEschedAckEvent * @brief esched ack event * @param [in] devId, device id * @param [in] evtId, event type * @param [in] subEvtId, sub event type * @param [in] msg, message info * @param [in] len, message length * @return 0 for success, others for fail */ RTS_API rtError_t rtEschedAckEvent(int32_t devId, rtEventIdType_t evtId, uint32_t subEvtId, char_t *msg, uint32_t len); /** * @ingroup rtQueueSubF2NFEvent * @brief full to not full event * @param [in] devId, device id * @param [in] qid, queue id * @param [in] groupId, group id * @return 0 for success, others for fail */ RTS_API rtError_t rtQueueSubF2NFEvent(int32_t devId, uint32_t qId, uint32_t groupId); /** * @ingroup rtQueueSubscribe * @brief queue subscribe * @param [in] devId, device id * @param [in] qid, queue id * @param [in] groupId, group id * @param [in] type * @return 0 for success, others for fail */ RTS_API rtError_t rtQueueSubscribe(int32_t devId, uint32_t qId, uint32_t groupId, int32_t type); /** * @ingroup rtBufEventTrigger * @brief buf event trigger * @param [in] name, group name * @return 0 for success, others for fail */ RTS_API rtError_t rtBufEventTrigger(const char_t *name); #if defined(__cplusplus) } #endif #endif // CCE_RUNTIME_RT_MEM_QUEUE_H