Function WriteTimelineEntityBinary

profiling/client/src/ProfilingUtils.cpp:244–285

}

TimelinePacketStatus WriteTimelineEntityBinary(uint64_t profilingGuid,
                                               unsigned char* buffer,
                                               unsigned int remainingBufferSize,
                                               unsigned int& numberOfBytesWritten)
{
    // Initialize the output value
    numberOfBytesWritten = 0;

    // Check that the given buffer is valid
    if (buffer == nullptr || remainingBufferSize == 0)
    {
        return TimelinePacketStatus::BufferExhaustion;
    }

    // Utils
    unsigned int uint32_t_size = sizeof(uint32_t);
    unsigned int uint64_t_size = sizeof(uint64_t);

    // Calculate the length of the data (in bytes)
    unsigned int timelineEntityDataLength = uint32_t_size + uint64_t_size;  // decl_id + Profiling GUID

    // Check whether the timeline binary packet fits in the given buffer
    if (timelineEntityDataLength > remainingBufferSize)
    {
        return TimelinePacketStatus::BufferExhaustion;
    }

    // Initialize the offset for writing in the buffer
    unsigned int offset = 0;

    // Write the decl_Id to the buffer
    WriteUint32(buffer, offset, 1u);
    offset += uint32_t_size;

    // Write the timeline binary packet payload to the buffer
    WriteUint64(buffer, offset, profilingGuid); // Profiling GUID

    // Update the number of bytes written
    numberOfBytesWritten = timelineEntityDataLength;

    return TimelinePacketStatus::Ok;
}

TimelinePacketStatus WriteTimelineRelationshipBinary(ProfilingRelationshipType relationshipType,
                                                     uint64_t relationshipGuid,