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    NVIDIA DRIVE OS Linux SDK API Reference
    6.0.8 Release
    •All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Modules Pages
    nvscistream_api.h
    Go to the documentation of this file.
    1 /*
    2  * Copyright (c) 2020-2023 NVIDIA Corporation. All rights reserved.
    3  *
    4  * NVIDIA Corporation and its licensors retain all intellectual property and
    5  * proprietary rights in and to this software, related documentation and any
    6  * modifications thereto. Any use, reproduction, disclosure or distribution
    7  * of this software and related documentation without an express license
    8  * agreement from NVIDIA Corporation is strictly prohibited.
    9  */
    19 #ifndef NVSCISTREAM_API_H
    20 #define NVSCISTREAM_API_H
    21 
    22 #ifdef __cplusplus
    23 #include <cstdint>
    24 #else
    25 #include <stdint.h>
    26 #endif
    27 #if defined(NV_QNX)
    28 #include "nvdvms_client.h"
    29 #include "nvdvms_types.h"
    30 #endif
    31 #include "nvscierror.h"
    32 #include "nvscibuf.h"
    33 #include "nvscisync.h"
    34 #include "nvsciipc.h"
    35 #include "nvscievent.h"
    36 #include "nvscistream_types.h"
    37 
    38 #ifdef __cplusplus
    39 extern "C" {
    40 #endif
    41 
    204 NvSciError NvSciStreamBlockConnect(
    205  NvSciStreamBlock const upstream,
    206  NvSciStreamBlock const downstream
    207 );
    208 
    261 NvSciError NvSciStreamProducerCreate(
    262  NvSciStreamBlock const pool,
    263  NvSciStreamBlock *const producer
    264 );
    265 
    266 
    324 NvSciError NvSciStreamProducerCreate2(
    325  NvSciStreamBlock const pool,
    326  bool const crcValidate,
    327  NvSciStreamBlock *const producer
    328 );
    329 
    382 NvSciError NvSciStreamConsumerCreate(
    383  NvSciStreamBlock const queue,
    384  NvSciStreamBlock *const consumer
    385 );
    386 
    387 
    448 NvSciError NvSciStreamConsumerCreate2(
    449  NvSciStreamBlock const queue,
    450  bool const crcValidate,
    451  NvSciStreamBlock *const consumer
    452 );
    453 
    454 
    502 NvSciError NvSciStreamStaticPoolCreate(
    503  uint32_t const numPackets,
    504  NvSciStreamBlock *const pool
    505 );
    506 
    556 NvSciError NvSciStreamMailboxQueueCreate(
    557  NvSciStreamBlock *const queue
    558 );
    559 
    608 NvSciError NvSciStreamFifoQueueCreate(
    609  NvSciStreamBlock *const queue
    610 );
    611 
    660 NvSciError NvSciStreamMulticastCreate(
    661  uint32_t const outputCount,
    662  NvSciStreamBlock *const multicast
    663 );
    664 
    719 NvSciError NvSciStreamIpcSrcCreate(
    720  NvSciIpcEndpoint const ipcEndpoint,
    721  NvSciSyncModule const syncModule,
    722  NvSciBufModule const bufModule,
    723  NvSciStreamBlock *const ipc
    724 );
    725 
    804 NvSciError NvSciStreamIpcSrcCreate2(
    805  NvSciIpcEndpoint const ipcEndpoint,
    806  NvSciSyncModule const syncModule,
    807  NvSciBufModule const bufModule,
    808  NvSciStreamBlock const queue,
    809  NvSciStreamBlock *const ipc
    810 );
    811 
    866 NvSciError NvSciStreamIpcDstCreate(
    867  NvSciIpcEndpoint const ipcEndpoint,
    868  NvSciSyncModule const syncModule,
    869  NvSciBufModule const bufModule,
    870  NvSciStreamBlock *const ipc
    871 );
    872 
    945 NvSciError NvSciStreamIpcDstCreate2(
    946  NvSciIpcEndpoint const ipcEndpoint,
    947  NvSciSyncModule const syncModule,
    948  NvSciBufModule const bufModule,
    949  NvSciStreamBlock const pool,
    950  NvSciStreamBlock *const ipc
    951 );
    952 
    998 NvSciError NvSciStreamLimiterCreate(
    999  uint32_t const maxPackets,
    1000  NvSciStreamBlock *const limiter
    1001 );
    1002 
    1003 
    1049 NvSciError NvSciStreamReturnSyncCreate(
    1050  NvSciSyncModule const syncModule,
    1051  NvSciStreamBlock *const returnSync
    1052 );
    1053 
    1098 NvSciError NvSciStreamPresentSyncCreate(
    1099  NvSciSyncModule const syncModule,
    1100  NvSciStreamBlock *const presentSync
    1101 );
    1102 
    1162 NvSciError NvSciStreamBlockEventQuery(
    1163  NvSciStreamBlock const block,
    1164  int64_t const timeoutUsec,
    1165  NvSciStreamEventType *const eventType
    1166 );
    1167 
    1204 NvSciError
    1205 NvSciStreamBlockErrorGet(
    1206  NvSciStreamBlock const block,
    1207  NvSciError* const status
    1208 );
    1209 
    1248 NvSciError
    1249 NvSciStreamBlockConsumerCountGet(
    1250  NvSciStreamBlock const block,
    1251  uint32_t* const numConsumers
    1252 );
    1253 
    1304 NvSciError
    1305 NvSciStreamBlockSetupStatusSet(
    1306  NvSciStreamBlock const block,
    1307  NvSciStreamSetup const setupType,
    1308  bool const completed
    1309 );
    1310 
    1370 NvSciError
    1371 NvSciStreamBlockElementAttrSet(
    1372  NvSciStreamBlock const block,
    1373  uint32_t const userType,
    1374  NvSciBufAttrList const bufAttrList
    1375 );
    1376 
    1435 NvSciError
    1436 NvSciStreamBlockElementCountGet(
    1437  NvSciStreamBlock const block,
    1438  NvSciStreamBlockType const queryBlockType,
    1439  uint32_t* const numElements
    1440 );
    1441 
    1510 NvSciError
    1511 NvSciStreamBlockElementAttrGet(
    1512  NvSciStreamBlock const block,
    1513  NvSciStreamBlockType const queryBlockType,
    1514  uint32_t const elemIndex,
    1515  uint32_t* const userType,
    1516  NvSciBufAttrList* const bufAttrList
    1517 );
    1518 
    1569 NvSciError
    1570 NvSciStreamBlockElementNotVisible(
    1571  NvSciStreamBlock const pool,
    1572  uint32_t const userType,
    1573  uint32_t const consumerIndex
    1574 );
    1575 
    1626 NvSciError
    1627 NvSciStreamBlockElementUsageSet(
    1628  NvSciStreamBlock const block,
    1629  uint32_t const elemIndex,
    1630  bool const used
    1631 );
    1632 
    1682 NvSciError NvSciStreamPoolPacketCreate(
    1683  NvSciStreamBlock const pool,
    1684  NvSciStreamCookie const cookie,
    1685  NvSciStreamPacket *const handle
    1686 );
    1687 
    1729 NvSciError NvSciStreamPoolPacketInsertBuffer(
    1730  NvSciStreamBlock const pool,
    1731  NvSciStreamPacket const handle,
    1732  uint32_t const index,
    1733  NvSciBufObj const bufObj
    1734 );
    1735 
    1770 NvSciError
    1771 NvSciStreamPoolPacketComplete(
    1772  NvSciStreamBlock const pool,
    1773  NvSciStreamPacket const handle
    1774 );
    1775 
    1814 NvSciError
    1815 NvSciStreamPoolPacketDelete(
    1816  NvSciStreamBlock const pool,
    1817  NvSciStreamPacket const handle
    1818 );
    1819 
    1859 NvSciError
    1860 NvSciStreamBlockPacketNewHandleGet(
    1861  NvSciStreamBlock const block,
    1862  NvSciStreamPacket* const handle
    1863 );
    1864 
    1908 NvSciError
    1909 NvSciStreamBlockPacketBufferGet(
    1910  NvSciStreamBlock const block,
    1911  NvSciStreamPacket const handle,
    1912  uint32_t const elemIndex,
    1913  NvSciBufObj* const bufObj
    1914 );
    1915 
    1954 NvSciError
    1955 NvSciStreamBlockPacketOldCookieGet(
    1956  NvSciStreamBlock const block,
    1957  NvSciStreamCookie* const cookie
    1958 );
    1959 
    2005 NvSciError
    2006 NvSciStreamBlockPacketStatusSet(
    2007  NvSciStreamBlock const block,
    2008  NvSciStreamPacket const handle,
    2009  NvSciStreamCookie const cookie,
    2010  NvSciError const status
    2011 );
    2012 
    2048 NvSciError
    2049 NvSciStreamPoolPacketStatusAcceptGet(
    2050  NvSciStreamBlock const pool,
    2051  NvSciStreamPacket const handle,
    2052  bool* const accepted
    2053 );
    2054 
    2096 NvSciError
    2097 NvSciStreamPoolPacketStatusValueGet(
    2098  NvSciStreamBlock const pool,
    2099  NvSciStreamPacket const handle,
    2100  NvSciStreamBlockType const queryBlockType,
    2101  uint32_t const queryBlockIndex,
    2102  NvSciError* const status
    2103 );
    2104 
    2150 NvSciError
    2151 NvSciStreamBlockElementWaiterAttrSet(
    2152  NvSciStreamBlock const block,
    2153  uint32_t const elemIndex,
    2154  NvSciSyncAttrList const waitSyncAttrList
    2155 );
    2156 
    2204 NvSciError
    2205 NvSciStreamBlockElementWaiterAttrGet(
    2206  NvSciStreamBlock const block,
    2207  uint32_t const elemIndex,
    2208  NvSciSyncAttrList* const waitSyncAttrList
    2209 );
    2210 
    2258 NvSciError
    2259 NvSciStreamBlockElementSignalObjSet(
    2260  NvSciStreamBlock const block,
    2261  uint32_t const elemIndex,
    2262  NvSciSyncObj const signalSyncObj
    2263 );
    2264 
    2323 NvSciError
    2324 NvSciStreamBlockElementSignalObjGet(
    2325  NvSciStreamBlock const block,
    2326  uint32_t const queryBlockIndex,
    2327  uint32_t const elemIndex,
    2328  NvSciSyncObj* const signalSyncObj
    2329 );
    2330 
    2375 NvSciError NvSciStreamProducerPacketGet(
    2376  NvSciStreamBlock const producer,
    2377  NvSciStreamCookie *const cookie
    2378 );
    2379 
    2416 NvSciError NvSciStreamProducerPacketPresent(
    2417  NvSciStreamBlock const producer,
    2418  NvSciStreamPacket const handle
    2419 );
    2420 
    2465 NvSciError NvSciStreamConsumerPacketAcquire(
    2466  NvSciStreamBlock const consumer,
    2467  NvSciStreamCookie *const cookie
    2468 );
    2469 
    2506 NvSciError NvSciStreamConsumerPacketRelease(
    2507  NvSciStreamBlock const consumer,
    2508  NvSciStreamPacket const handle
    2509 );
    2510 
    2555 NvSciError
    2556 NvSciStreamBlockPacketFenceSet(
    2557  NvSciStreamBlock const block,
    2558  NvSciStreamPacket const handle,
    2559  uint32_t const elemIndex,
    2560  NvSciSyncFence const *const postfence
    2561 );
    2562 
    2610 NvSciError
    2611 NvSciStreamBlockPacketFenceGet(
    2612  NvSciStreamBlock const block,
    2613  NvSciStreamPacket const handle,
    2614  uint32_t const queryBlockIndex,
    2615  uint32_t const elemIndex,
    2616  NvSciSyncFence* const prefence
    2617 );
    2618 
    2660 NvSciError
    2661 NvSciStreamNewConsumerGet(
    2662  NvSciStreamBlock const producer,
    2663  uint32_t const consumerIndex,
    2664  bool* const newConnected );
    2665 
    2712 NvSciError NvSciStreamBlockDelete(
    2713  NvSciStreamBlock const block
    2714 );
    2715 
    2716 
    2753 NvSciError NvSciStreamBlockDisconnect(
    2754  NvSciStreamBlock const block
    2755 );
    2756 
    2790 NvSciError NvSciStreamAttributeQuery(
    2791  NvSciStreamQueryableAttrib const attr,
    2792  int32_t *const value
    2793 );
    2794 
    2848 NvSciError NvSciStreamBlockEventServiceSetup(
    2849  NvSciStreamBlock const block,
    2850  NvSciEventService *const eventService,
    2851  NvSciEventNotifier **const eventNotifier
    2852 );
    2853 
    2924 NvSciError
    2925 NvSciStreamBlockInternalEventServiceSetup(
    2926  NvSciStreamBlock const block,
    2927  NvSciEventService* const eventService,
    2928  uint32_t* const notifierCount,
    2929  NvSciEventNotifier** const eventNotifierArray
    2930 );
    2931 
    2975 NvSciError
    2976 NvSciStreamBlockHandleInternalEvents(
    2977  NvSciStreamBlock const block
    2978 );
    2979 
    3023 NvSciError
    3024 NvSciStreamBlockUserInfoSet(
    3025  NvSciStreamBlock const block,
    3026  uint32_t const userType,
    3027  uint32_t const dataSize,
    3028  void const* const data);
    3029 
    3086 NvSciError
    3087 NvSciStreamBlockUserInfoGet(
    3088  NvSciStreamBlock const block,
    3089  NvSciStreamBlockType const queryBlockType,
    3090  uint32_t const queryBlockIndex,
    3091  uint32_t const userType,
    3092  uint32_t* const dataSize,
    3093  void* const data);
    3094 
    3144 NvSciError
    3145 NvSciStreamBlockUserInfoSetWithCrc(
    3146  NvSciStreamBlock const block,
    3147  uint32_t const userType,
    3148  uint32_t const dataSize,
    3149  void const* const data,
    3150  uint32_t* const crc);
    3151 
    3214 NvSciError
    3215 NvSciStreamBlockUserInfoGetWithCrc(
    3216  NvSciStreamBlock const block,
    3217  NvSciStreamBlockType const queryBlockType,
    3218  uint32_t const queryBlockIndex,
    3219  uint32_t const userType,
    3220  uint32_t* const dataSize,
    3221  void* const data,
    3222  uint32_t* const crc);
    3223 
    3289 NvSciError
    3290 NvSciStreamBlockElementAttrSetWithCrc(
    3291  NvSciStreamBlock const block,
    3292  uint32_t const userType,
    3293  NvSciBufAttrList const bufAttrList,
    3294  uint32_t* const crc);
    3295 
    3370 NvSciError
    3371 NvSciStreamBlockElementAttrGetWithCrc(
    3372  NvSciStreamBlock const block,
    3373  NvSciStreamBlockType const queryBlockType,
    3374  uint32_t const elemIndex,
    3375  uint32_t* const userType,
    3376  NvSciBufAttrList* const bufAttrList,
    3377  uint32_t* const crc);
    3378 
    3426 NvSciError
    3427 NvSciStreamPoolPacketInsertBufferWithCrc(
    3428  NvSciStreamBlock const pool,
    3429  NvSciStreamPacket const handle,
    3430  uint32_t const index,
    3431  NvSciBufObj const bufObj,
    3432  uint32_t* const crc);
    3433 
    3484 NvSciError
    3485 NvSciStreamBlockPacketBufferGetWithCrc(
    3486  NvSciStreamBlock const block,
    3487  NvSciStreamPacket const handle,
    3488  uint32_t const elemIndex,
    3489  NvSciBufObj* const bufObj,
    3490  size_t const crcCount,
    3491  uint32_t* const crc);
    3492 
    3546 NvSciError
    3547 NvSciStreamBlockElementSignalObjSetWithCrc(
    3548  NvSciStreamBlock const block,
    3549  uint32_t const elemIndex,
    3550  NvSciSyncObj const signalSyncObj,
    3551  uint32_t* const crc);
    3552 
    3617 NvSciError
    3618 NvSciStreamBlockElementSignalObjGetWithCrc(
    3619  NvSciStreamBlock const block,
    3620  uint32_t const queryBlockIndex,
    3621  uint32_t const elemIndex,
    3622  NvSciSyncObj* const signalSyncObj,
    3623  uint32_t* const crc);
    3624 
    3675 NvSciError
    3676 NvSciStreamBlockPacketFenceSetWithCrc(
    3677  NvSciStreamBlock const block,
    3678  NvSciStreamPacket const handle,
    3679  uint32_t const elemIndex,
    3680  NvSciSyncFence const *const postfence,
    3681  uint32_t* const crc);
    3682 
    3736 NvSciError
    3737 NvSciStreamBlockPacketFenceGetWithCrc(
    3738  NvSciStreamBlock const block,
    3739  NvSciStreamPacket const handle,
    3740  uint32_t const queryBlockIndex,
    3741  uint32_t const elemIndex,
    3742  NvSciSyncFence* const prefence,
    3743  uint32_t* const crc);
    3744 
    3779 NvSciError
    3780 NvSciStreamConsumerIndexGet(
    3781  NvSciStreamBlock const consumer,
    3782  uint32_t* const index);
    3783 
    3827 NvSciError
    3828 NvSciStreamPacketSendSync(
    3829  NvSciStreamBlock const block);
    3830 
    3831 #ifdef __cplusplus
    3832 }
    3833 #endif
    3834 
    3836 #endif /* NVSCISTREAM_API_H */
    NvSciStreamBlockElementSignalObjSet
    NvSciError NvSciStreamBlockElementSignalObjSet(NvSciStreamBlock const block, uint32_t const elemIndex, NvSciSyncObj const signalSyncObj)
    Specifies block's NvSciSync object used to signal when it is done writing or reading a buffer referen...
    NvSciError
    NvSciError
    Return/error codes for all NvSci functions.
    Definition: nvscierror.h:45
    nvscievent.h
    NVIDIA Software Communications Interface (SCI) : NvSci Event Service
    NvSciStreamPoolPacketDelete
    NvSciError NvSciStreamPoolPacketDelete(NvSciStreamBlock const pool, NvSciStreamPacket const handle)
    Removes a packet referenced by the given NvSciStreamPacket from the pool block referenced by the give...
    NvSciStreamBlockPacketFenceGetWithCrc
    NvSciError NvSciStreamBlockPacketFenceGetWithCrc(NvSciStreamBlock const block, NvSciStreamPacket const handle, uint32_t const queryBlockIndex, uint32_t const elemIndex, NvSciSyncFence *const prefence, uint32_t *const crc)
    Retrieves the prefence which indicates when the the indexed opposing endpoint will be done operating ...
    NvSciStreamPoolPacketCreate
    NvSciError NvSciStreamPoolPacketCreate(NvSciStreamBlock const pool, NvSciStreamCookie const cookie, NvSciStreamPacket *const handle)
    Creates a new packet and adds it to the pool block referenced by the given NvSciStreamBlock,...
    NvSciStreamBlockPacketNewHandleGet
    NvSciError NvSciStreamBlockPacketNewHandleGet(NvSciStreamBlock const block, NvSciStreamPacket *const handle)
    In producer and consumer blocks, queries the handle of a newly defined packet.
    NvSciStreamConsumerIndexGet
    NvSciError NvSciStreamConsumerIndexGet(NvSciStreamBlock const consumer, uint32_t *const index)
    Queries the index of the consumer block referenced by the given NvSciStreamBlock.
    NvSciStreamConsumerPacketRelease
    NvSciError NvSciStreamConsumerPacketRelease(NvSciStreamBlock const consumer, NvSciStreamPacket const handle)
    Instructs the consumer referenced by consumer to release the packet referenced by handle into the str...
    NvSciStreamBlock
    uintptr_t NvSciStreamBlock
    Handle to a block.
    Definition: nvscistream_types.h:79
    NvSciStreamIpcSrcCreate
    NvSciError NvSciStreamIpcSrcCreate(NvSciIpcEndpoint const ipcEndpoint, NvSciSyncModule const syncModule, NvSciBufModule const bufModule, NvSciStreamBlock *const ipc)
    Creates an instance of IpcSrc block and returns a NvSciStreamBlock referencing the created IpcSrc blo...
    NvSciStreamBlockUserInfoGet
    NvSciError NvSciStreamBlockUserInfoGet(NvSciStreamBlock const block, NvSciStreamBlockType const queryBlockType, uint32_t const queryBlockIndex, uint32_t const userType, uint32_t *const dataSize, void *const data)
    Queries the user-defined information with userType in list of endpoint information at the block from ...
    NvSciStreamBlockElementWaiterAttrSet
    NvSciError NvSciStreamBlockElementWaiterAttrSet(NvSciStreamBlock const block, uint32_t const elemIndex, NvSciSyncAttrList const waitSyncAttrList)
    Specifies block's NvSciSync requirements to be able to wait for sync objects provided by the opposing...
    NvSciStreamBlockElementSignalObjSetWithCrc
    NvSciError NvSciStreamBlockElementSignalObjSetWithCrc(NvSciStreamBlock const block, uint32_t const elemIndex, NvSciSyncObj const signalSyncObj, uint32_t *const crc)
    Specifies block's NvSciSync object used to signal when it is done writing or reading a buffer referen...
    NvSciStreamPoolPacketComplete
    NvSciError NvSciStreamPoolPacketComplete(NvSciStreamBlock const pool, NvSciStreamPacket const handle)
    Marks a packet as complete and sends it to the rest of the stream.
    NvSciStreamAttributeQuery
    NvSciError NvSciStreamAttributeQuery(NvSciStreamQueryableAttrib const attr, int32_t *const value)
    Queries the value of one of the NvSciStreamQueryableAttrib.
    NvSciStreamProducerPacketGet
    NvSciError NvSciStreamProducerPacketGet(NvSciStreamBlock const producer, NvSciStreamCookie *const cookie)
    Instructs the producer referenced by producer to retrieve a packet from the pool.
    NvSciStreamBlockEventServiceSetup
    NvSciError NvSciStreamBlockEventServiceSetup(NvSciStreamBlock const block, NvSciEventService *const eventService, NvSciEventNotifier **const eventNotifier)
    Sets up the NvSciEventService on a block referenced by the given NvSciStreamBlock by creating an NvSc...
    NvSciStreamPoolPacketInsertBufferWithCrc
    NvSciError NvSciStreamPoolPacketInsertBufferWithCrc(NvSciStreamBlock const pool, NvSciStreamPacket const handle, uint32_t const index, NvSciBufObj const bufObj, uint32_t *const crc)
    Registers an NvSciBufObj as the indexed element of the referenced NvSciStreamPacket owned by the pool...
    NvSciStreamPacketSendSync
    NvSciError NvSciStreamPacketSendSync(NvSciStreamBlock const block)
    Enables the synchronous payload transfer during runtime.
    NvSciStreamBlockElementAttrGet
    NvSciError NvSciStreamBlockElementAttrGet(NvSciStreamBlock const block, NvSciStreamBlockType const queryBlockType, uint32_t const elemIndex, uint32_t *const userType, NvSciBufAttrList *const bufAttrList)
    Queries the user-defined type and/or buffer attribute list for an entry, referenced by elemIndex,...
    NvSciStreamBlockUserInfoGetWithCrc
    NvSciError NvSciStreamBlockUserInfoGetWithCrc(NvSciStreamBlock const block, NvSciStreamBlockType const queryBlockType, uint32_t const queryBlockIndex, uint32_t const userType, uint32_t *const dataSize, void *const data, uint32_t *const crc)
    Queries the user-defined information with userType in list of endpoint information at the block from ...
    NvSciStreamLimiterCreate
    NvSciError NvSciStreamLimiterCreate(uint32_t const maxPackets, NvSciStreamBlock *const limiter)
    Creates an instance of Limiter block and returns a NvSciStreamBlock referencing the created Limiter b...
    NvSciStreamBlockConsumerCountGet
    NvSciError NvSciStreamBlockConsumerCountGet(NvSciStreamBlock const block, uint32_t *const numConsumers)
    Queries the number of consumers downstream of the block referenced by the given NvSciStreamBlock (or ...
    NvSciStreamConsumerPacketAcquire
    NvSciError NvSciStreamConsumerPacketAcquire(NvSciStreamBlock const consumer, NvSciStreamCookie *const cookie)
    Instructs the consumer referenced by consumer to retrieve a packet from the queue.
    NvSciStreamFifoQueueCreate
    NvSciError NvSciStreamFifoQueueCreate(NvSciStreamBlock *const queue)
    Creates an instance of FIFO queue block and returns a NvSciStreamBlock referencing the created FIFO q...
    NvSciStreamProducerCreate
    NvSciError NvSciStreamProducerCreate(NvSciStreamBlock const pool, NvSciStreamBlock *const producer)
    Creates an instance of producer block, associates the given pool referenced by the given NvSciStreamB...
    NvSciStreamReturnSyncCreate
    NvSciError NvSciStreamReturnSyncCreate(NvSciSyncModule const syncModule, NvSciStreamBlock *const returnSync)
    Creates an instance of ReturnSync block and returns a NvSciStreamBlock referencing the created Return...
    NvSciStreamStaticPoolCreate
    NvSciError NvSciStreamStaticPoolCreate(uint32_t const numPackets, NvSciStreamBlock *const pool)
    Creates an instance of static pool block and returns a NvSciStreamBlock referencing the created pool ...
    NvSciSyncAttrList
    struct NvSciSyncAttrListRec * NvSciSyncAttrList
    A container constituting an NvSciSyncAttrList which contains:
    Definition: nvscisync.h:323
    NvSciStreamBlockDisconnect
    NvSciError NvSciStreamBlockDisconnect(NvSciStreamBlock const block)
    Disconnects an IpcSrc block referenced by the given NvSciStreamBlock.
    NvSciBufObj
    struct NvSciBufObjRefRec * NvSciBufObj
    A memory object is a container holding the reconciled NvSciBufAttrList defining constraints of the bu...
    Definition: nvscibuf.h:3102
    NvSciEventNotifier
    An abstract interface to notify event to event consumer and to register event handler of the event co...
    Definition: nvscievent.h:432
    NvSciStreamBlockPacketBufferGet
    NvSciError NvSciStreamBlockPacketBufferGet(NvSciStreamBlock const block, NvSciStreamPacket const handle, uint32_t const elemIndex, NvSciBufObj *const bufObj)
    In producer and consumer blocks, queries an indexed buffer from a packet.
    nvscisync.h
    NVIDIA Software Communications Interface (SCI) : NvSciSync
    NvSciStreamQueryableAttrib
    NvSciStreamQueryableAttrib
    Defines NvSciStream attributes that are queryable.
    Definition: nvscistream_types.h:170
    NvSciStreamBlockSetupStatusSet
    NvSciError NvSciStreamBlockSetupStatusSet(NvSciStreamBlock const block, NvSciStreamSetup const setupType, bool const completed)
    Indicates a group of setup operations identified by setupType on block are complete.
    NvSciStreamBlockElementAttrGetWithCrc
    NvSciError NvSciStreamBlockElementAttrGetWithCrc(NvSciStreamBlock const block, NvSciStreamBlockType const queryBlockType, uint32_t const elemIndex, uint32_t *const userType, NvSciBufAttrList *const bufAttrList, uint32_t *const crc)
    Queries the user-defined type and/or buffer attribute list for an entry, referenced by elemIndex,...
    NvSciStreamBlockPacketFenceSet
    NvSciError NvSciStreamBlockPacketFenceSet(NvSciStreamBlock const block, NvSciStreamPacket const handle, uint32_t const elemIndex, NvSciSyncFence const *const postfence)
    Sets the postfence which indicates when the application controlling will be done operating on the ind...
    NvSciStreamBlockHandleInternalEvents
    NvSciError NvSciStreamBlockHandleInternalEvents(NvSciStreamBlock const block)
    Handle NvSciStream internal events on a block referenced by the given NvSciStreamBlock.
    NvSciStreamBlockInternalEventServiceSetup
    NvSciError NvSciStreamBlockInternalEventServiceSetup(NvSciStreamBlock const block, NvSciEventService *const eventService, uint32_t *const notifierCount, NvSciEventNotifier **const eventNotifierArray)
    Configures a block referenced by the given NvSciStreamBlock to use the user-provided NvSciEventServic...
    NvSciStreamMulticastCreate
    NvSciError NvSciStreamMulticastCreate(uint32_t const outputCount, NvSciStreamBlock *const multicast)
    Creates an instance of multicast block and returns a NvSciStreamBlock referencing the created multica...
    NvSciStreamIpcSrcCreate2
    NvSciError NvSciStreamIpcSrcCreate2(NvSciIpcEndpoint const ipcEndpoint, NvSciSyncModule const syncModule, NvSciBufModule const bufModule, NvSciStreamBlock const queue, NvSciStreamBlock *const ipc)
    Creates an instance of IpcSrc or C2CSrc block and returns a NvSciStreamBlock referencing the created ...
    NvSciStreamSetup
    NvSciStreamSetup
    Setup information will be broken into several distinct groups, ! with restrictions on when they can b...
    Definition: nvscistream_types.h:199
    NvSciStreamBlockElementSignalObjGetWithCrc
    NvSciError NvSciStreamBlockElementSignalObjGetWithCrc(NvSciStreamBlock const block, uint32_t const queryBlockIndex, uint32_t const elemIndex, NvSciSyncObj *const signalSyncObj, uint32_t *const crc)
    Retrieves an opposing endpoint's NvSciSync object which it uses to signal when it is done writing or ...
    NvSciStreamNewConsumerGet
    NvSciError NvSciStreamNewConsumerGet(NvSciStreamBlock const producer, uint32_t const consumerIndex, bool *const newConnected)
    Queries whether the indexed consumer is a newly connected consumer.
    nvsciipc.h
    NVIDIA Software Communications Interface (SCI) : NvSci Inter-Process Communication
    NvSciStreamBlockPacketStatusSet
    NvSciError NvSciStreamBlockPacketStatusSet(NvSciStreamBlock const block, NvSciStreamPacket const handle, NvSciStreamCookie const cookie, NvSciError const status)
    In producer and consumer blocks, either accepts a packet, providing a cookie to be used in subsequent...
    NvSciStreamBlockUserInfoSetWithCrc
    NvSciError NvSciStreamBlockUserInfoSetWithCrc(NvSciStreamBlock const block, uint32_t const userType, uint32_t const dataSize, void const *const data, uint32_t *const crc)
    Provides user-defined information at the producer and consumer with the specified userType,...
    NvSciStreamCookie
    uintptr_t NvSciStreamCookie
    Application assigned cookie for a NvSciStreamPacket.
    Definition: nvscistream_types.h:87
    NvSciIpcEndpoint
    uint64_t NvSciIpcEndpoint
    Handle to the NvSciIpc endpoint.
    Definition: nvsciipc.h:322
    NvSciStreamBlockElementCountGet
    NvSciError NvSciStreamBlockElementCountGet(NvSciStreamBlock const block, NvSciStreamBlockType const queryBlockType, uint32_t *const numElements)
    Queries the number of elements received at the block from the source identified by queryBlockType.
    nvscistream_types.h
    NVIDIA Software Communications Interface (SCI) : NvSciStream
    NvSciStreamProducerPacketPresent
    NvSciError NvSciStreamProducerPacketPresent(NvSciStreamBlock const producer, NvSciStreamPacket const handle)
    Instructs the producer referenced by producer to insert the packet referenced by handle into the stre...
    NvSciStreamBlockPacketFenceSetWithCrc
    NvSciError NvSciStreamBlockPacketFenceSetWithCrc(NvSciStreamBlock const block, NvSciStreamPacket const handle, uint32_t const elemIndex, NvSciSyncFence const *const postfence, uint32_t *const crc)
    Sets the postfence which indicates when the application controlling will be done operating on the ind...
    NvSciStreamBlockElementWaiterAttrGet
    NvSciError NvSciStreamBlockElementWaiterAttrGet(NvSciStreamBlock const block, uint32_t const elemIndex, NvSciSyncAttrList *const waitSyncAttrList)
    Retrieves the opposing endpoints' NvSciSync requirements to be be able to wait for sync objects signa...
    NvSciStreamBlockPacketFenceGet
    NvSciError NvSciStreamBlockPacketFenceGet(NvSciStreamBlock const block, NvSciStreamPacket const handle, uint32_t const queryBlockIndex, uint32_t const elemIndex, NvSciSyncFence *const prefence)
    Retrieves the prefence which indicates when the the indexed opposing endpoint will be done operating ...
    NvSciStreamPacket
    uintptr_t NvSciStreamPacket
    NvSciStream assigned handle for a packet.
    Definition: nvscistream_types.h:82
    NvSciBufModule
    struct NvSciBufModuleRec * NvSciBufModule
    top-level container for the following set of resources: NvSciBufAttrLists, memory objects,...
    Definition: nvscibuf.h:3061
    NvSciBufAttrList
    struct NvSciBufAttrListRec * NvSciBufAttrList
    A container constituting an attribute list which contains.
    Definition: nvscibuf.h:3120
    NvSciStreamBlockElementAttrSet
    NvSciError NvSciStreamBlockElementAttrSet(NvSciStreamBlock const block, uint32_t const userType, NvSciBufAttrList const bufAttrList)
    Adds an element with the specified userType and bufAttrList to the list of elements defined by block.
    NvSciStreamPresentSyncCreate
    NvSciError NvSciStreamPresentSyncCreate(NvSciSyncModule const syncModule, NvSciStreamBlock *const presentSync)
    Creates an instance of PresentSync block and returns a NvSciStreamBlock referencing the created Prese...
    NvSciStreamIpcDstCreate
    NvSciError NvSciStreamIpcDstCreate(NvSciIpcEndpoint const ipcEndpoint, NvSciSyncModule const syncModule, NvSciBufModule const bufModule, NvSciStreamBlock *const ipc)
    Creates an instance of IpcDst block and returns a NvSciStreamBlock referencing the created IpcDst blo...
    NvSciStreamMailboxQueueCreate
    NvSciError NvSciStreamMailboxQueueCreate(NvSciStreamBlock *const queue)
    Creates an instance of mailbox queue block and returns a NvSciStreamBlock referencing the created mai...
    NvSciStreamBlockElementSignalObjGet
    NvSciError NvSciStreamBlockElementSignalObjGet(NvSciStreamBlock const block, uint32_t const queryBlockIndex, uint32_t const elemIndex, NvSciSyncObj *const signalSyncObj)
    Retrieves an opposing endpoint's NvSciSync object which it uses to signal when it is done writing or ...
    NvSciSyncFence
    Defines the opaque NvSciSyncFence.
    Definition: nvscisync.h:249
    NvSciStreamPoolPacketStatusValueGet
    NvSciError NvSciStreamPoolPacketStatusValueGet(NvSciStreamBlock const pool, NvSciStreamPacket const handle, NvSciStreamBlockType const queryBlockType, uint32_t const queryBlockIndex, NvSciError *const status)
    In pool, queries the status value for a given packet returned by a specified endpoint.
    NvSciStreamBlockElementAttrSetWithCrc
    NvSciError NvSciStreamBlockElementAttrSetWithCrc(NvSciStreamBlock const block, uint32_t const userType, NvSciBufAttrList const bufAttrList, uint32_t *const crc)
    Adds an element with the specified userType and bufAttrList to the list of elements defined by block.
    nvscibuf.h
    NVIDIA Software Communications Interface (SCI) : NvSciBuf
    NvSciStreamProducerCreate2
    NvSciError NvSciStreamProducerCreate2(NvSciStreamBlock const pool, bool const crcValidate, NvSciStreamBlock *const producer)
    Creates an instance of producer block, associates the given pool referenced by the given NvSciStreamB...
    NvSciStreamConsumerCreate2
    NvSciError NvSciStreamConsumerCreate2(NvSciStreamBlock const queue, bool const crcValidate, NvSciStreamBlock *const consumer)
    Creates an instance of consumer block, associates the given queue block referenced by the given NvSci...
    NvSciStreamPoolPacketStatusAcceptGet
    NvSciError NvSciStreamPoolPacketStatusAcceptGet(NvSciStreamBlock const pool, NvSciStreamPacket const handle, bool *const accepted)
    In pool, queries whether or not a packet has been accepted.
    NvSciStreamEventType
    NvSciStreamEventType
    Defines event types for the blocks.
    Definition: nvscistream_types.h:385
    NvSciStreamBlockDelete
    NvSciError NvSciStreamBlockDelete(NvSciStreamBlock const block)
    Schedules a block referenced by the given NvSciStreamBlock for destruction, disconnecting the block i...
    NvSciStreamBlockElementUsageSet
    NvSciError NvSciStreamBlockElementUsageSet(NvSciStreamBlock const block, uint32_t const elemIndex, bool const used)
    Indicates whether the entry at elemIndex in the list of allocated elements will be used by the block.
    NvSciStreamBlockConnect
    NvSciError NvSciStreamBlockConnect(NvSciStreamBlock const upstream, NvSciStreamBlock const downstream)
    Establishes connection between two blocks referenced by the given NvSciStreamBlock(s).
    NvSciStreamBlockPacketOldCookieGet
    NvSciError NvSciStreamBlockPacketOldCookieGet(NvSciStreamBlock const block, NvSciStreamCookie *const cookie)
    In producer and consumer blocks, queries the cookie of a recently deleted packet.
    NvSciStreamBlockPacketBufferGetWithCrc
    NvSciError NvSciStreamBlockPacketBufferGetWithCrc(NvSciStreamBlock const block, NvSciStreamPacket const handle, uint32_t const elemIndex, NvSciBufObj *const bufObj, size_t const crcCount, uint32_t *const crc)
    In producer and consumer blocks, queries an indexed buffer from a packet.
    NvSciSyncModule
    struct NvSciSyncModuleRec * NvSciSyncModule
    Represents an instance of the NvSciSyncModule.
    Definition: nvscisync.h:204
    NvSciStreamBlockEventQuery
    NvSciError NvSciStreamBlockEventQuery(NvSciStreamBlock const block, int64_t const timeoutUsec, NvSciStreamEventType *const eventType)
    Queries for the next event from block referenced by the given NvSciStreamBlock, optionally waiting wh...
    nvscierror.h
    NvSciStreamBlockErrorGet
    NvSciError NvSciStreamBlockErrorGet(NvSciStreamBlock const block, NvSciError *const status)
    Queries the error code for an error event.
    NvSciStreamIpcDstCreate2
    NvSciError NvSciStreamIpcDstCreate2(NvSciIpcEndpoint const ipcEndpoint, NvSciSyncModule const syncModule, NvSciBufModule const bufModule, NvSciStreamBlock const pool, NvSciStreamBlock *const ipc)
    Creates an instance of IpcDst or C2CDst block and returns a NvSciStreamBlock referencing the created ...
    NvSciStreamConsumerCreate
    NvSciError NvSciStreamConsumerCreate(NvSciStreamBlock const queue, NvSciStreamBlock *const consumer)
    Creates an instance of consumer block, associates the given queue block referenced by the given NvSci...
    NvSciSyncObj
    struct NvSciSyncObjRec * NvSciSyncObj
    A Synchronization Object is a container holding the reconciled NvSciSyncAttrList defining constraints...
    Definition: nvscisync.h:304
    NvSciStreamPoolPacketInsertBuffer
    NvSciError NvSciStreamPoolPacketInsertBuffer(NvSciStreamBlock const pool, NvSciStreamPacket const handle, uint32_t const index, NvSciBufObj const bufObj)
    Registers an NvSciBufObj as the indexed element of the referenced NvSciStreamPacket owned by the pool...
    NvSciStreamBlockType
    NvSciStreamBlockType
    Most queries on one block request information received from ! another block.
    Definition: nvscistream_types.h:183
    NvSciStreamBlockElementNotVisible
    NvSciError NvSciStreamBlockElementNotVisible(NvSciStreamBlock const pool, uint32_t const userType, uint32_t const consumerIndex)
    Indicates the entry with userType in the list of allocated elements will be visible to the consumer b...
    NvSciStreamBlockUserInfoSet
    NvSciError NvSciStreamBlockUserInfoSet(NvSciStreamBlock const block, uint32_t const userType, uint32_t const dataSize, void const *const data)
    Provides user-defined information at the producer and consumer with the specified userType,...
    NvSciEventService
    An abstract interface for a program's event handling infrastructure.
    Definition: nvscievent.h:278
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