Aim AFDX / ARINC 664, Справочное руководство

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Reference Manual AFDX / ARINC 664 Application Interface Library 191
Section 4 – Function Reference: Receiver Functions
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Prototype:
AiReturn FdxCmdMonQueueSeek ( AiUInt32 ul_Handle,
AiUInt32 ul_QueueId,
const TY_FDX_MON_QUEUE_SEEK_IN *px_QueueSeekIn,
TY_FDX_MON_QUEUE_SEEK_OUT *px_QueueSeekOut );
Driver Command:
FDX_MON_QUEUE_SEEK (0x00008098)
Purpose:
This function sets the read index to the data queue to read queue entries from a specified
location.
This function is only applicable if the capture control is set to single (non-continuous).
Input:
AiUInt32 ul_QueueId
Queue Identifier. Valid Queue Identifiers are get via the
FdxCmdMonQueueControl
command.
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Pointer to seek command parameter control structure
typedef struct {
AiInt32 l_SeekOffset;
AiUInt32 ul_SeekOrigin;
} TY_FDX_MON_QUEUE_SEEK_IN;
A A i i I I n n t t 3 3 2 2 l l _ _ S S e e e e k k O O f f f f s s e e t t
Seek offset from the specified Seek Origin. The offset is specified in full message.
A A i i U U I I n n t t 3 3 2 2 u u l l _ _ S S e e e e k k O O r r i i g g i i n n
The following Values are specified:
Define Description
FDX_SEEK_SET Seek from the beginning of the queue to the offset position.
FDX_SEEK_END Seek from the end of the queue to the offset position.
FDX_SEEK_CUR Seek from the current internal read pointer of the queue to the offset
position.
FDX_SEEK_TRG Seek from the Trigger of the queue to the offset position