nvscistream_types.h

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/*
 * Copyright (c) 2020 NVIDIA Corporation. All rights reserved.
 *
 * NVIDIA Corporation and its licensors retain all intellectual property and
 * proprietary rights in and to this software, related documentation and any
 * modifications thereto. Any use, reproduction, disclosure or distribution
 * of this software and related documentation without an express license
 * agreement from NVIDIA Corporation is strictly prohibited.
 */
#ifndef NVSCISTREAM_TYPES_H
#define NVSCISTREAM_TYPES_H
 
#ifdef __cplusplus
#include <cstdint>
#else
#include <stdint.h>
#endif
 
#include "nvscierror.h"
#include "nvscibuf.h"
#include "nvscisync.h"
#include "nvsciipc.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef uintptr_t NvSciStreamBlock;
 
typedef uintptr_t NvSciStreamPacket;
 
typedef uintptr_t NvSciStreamCookie;
 
static const NvSciStreamPacket NvSciStreamPacket_Invalid = 0U;
 
static const NvSciStreamCookie NvSciStreamCookie_Invalid = 0U;
 
typedef enum {
    NvSciStreamQueryableAttrib_MaxElements          = 0x000000,
    NvSciStreamQueryableAttrib_MaxSyncObj           = 0x000001,
    NvSciStreamQueryableAttrib_MaxMulticastOutputs  = 0x000002
} NvSciStreamQueryableAttrib;
 
typedef enum {
    NvSciStreamElementMode_Asynchronous     = 0x000000,
    NvSciStreamElementMode_Immediate        = 0x000001
} NvSciStreamElementMode;
 
typedef enum {
 
    NvSciStreamEventType_Connected                  = 0x004004,
 
    NvSciStreamEventType_Disconnected               = 0x004005,
 
    NvSciStreamEventType_SyncAttr                   = 0x004010,
 
    NvSciStreamEventType_SyncCount                  = 0x004011,
 
    NvSciStreamEventType_SyncDesc                   = 0x004012,
 
    NvSciStreamEventType_PacketElementCountProducer = 0x004020,
 
    NvSciStreamEventType_PacketElementCountConsumer = 0x004021,
 
    NvSciStreamEventType_PacketElementCount         = 0x004022,
 
    NvSciStreamEventType_PacketAttrProducer         = 0x004023,
 
    NvSciStreamEventType_PacketAttrConsumer         = 0x004024,
 
    NvSciStreamEventType_PacketAttr                 = 0x004025,
 
    NvSciStreamEventType_PacketCreate               = 0x004030,
 
    NvSciStreamEventType_PacketElement              = 0x004031,
 
    NvSciStreamEventType_PacketDelete               = 0x004032,
 
    NvSciStreamEventType_PacketStatusProducer       = 0x004033,
 
    NvSciStreamEventType_PacketStatusConsumer       = 0x004034,
 
    NvSciStreamEventType_ElementStatusProducer      = 0x004035,
 
    NvSciStreamEventType_ElementStatusConsumer      = 0x004036,
 
    NvSciStreamEventType_PacketReady                = 0x004040,
 
    NvSciStreamEventType_Error                      = 0x0040FF
 
} NvSciStreamEventType;
 
typedef struct {
    NvSciStreamEventType type;
 
    NvSciSyncAttrList syncAttrList;
 
    NvSciBufAttrList bufAttrList;
 
    NvSciSyncObj syncObj;
 
    NvSciBufObj bufObj;
 
    NvSciStreamPacket packetHandle;
 
    NvSciStreamCookie packetCookie;
 
    uint32_t count;
 
    uint32_t index;
 
    NvSciError error;
 
    uint32_t userData;
 
    bool synchronousOnly;
 
    NvSciStreamElementMode syncMode;
 
} NvSciStreamEvent;
 
 
typedef struct {
    uint32_t index;
    uint32_t type;
    NvSciStreamElementMode mode;
    NvSciBufAttrList bufAttr;
} NvSciStreamElementAttr;
 
typedef struct {
    uint32_t index;
    NvSciStreamPacket handle;
    NvSciBufObj buffer;
} NvSciStreamElementDesc;
 
typedef struct {
    bool synchronousOnly;
    NvSciSyncAttrList waiterSyncAttr;
} NvSciStreamSyncAttr;
 
typedef struct {
    uint32_t index;
    NvSciSyncObj sync;
} NvSciStreamSyncDesc;
 
typedef struct {
    NvSciStreamCookie cookie;
    NvSciSyncFence *prefences;
} NvSciStreamPayload;
 
#ifdef __cplusplus
}
#endif
 
#endif /* NVSCISTREAM_TYPES_H */