50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
/*
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* TRC_PUB.H - include file for all TRC modules
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*/
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#ifndef _TRC_PUB_
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#define _TRC_PUB_
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/* max values & constants */
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#define TRC_MAX_IDD 40 /* of number of idd's (lines) supported */
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#define TRC_MAX_DATA 256 /* max size of frame data buffered */
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/* status of trace buffer as reported to user */
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typedef struct
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{
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ULONG state; /* state of trace */
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#define TRC_ST_STOP 0 /* - is stopped */
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#define TRC_ST_RUN 1 /* - is running */
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ULONG filter; /* active filter type */
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#define TRC_FT_NONE 0 /* - no filter, all frames buffered */
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#define TRC_FT_L2 1 /* - only l2 frames accepted */
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#define TRC_FT_L3 2 /* - only l3 frames accepted */
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ULONG depth; /* depth of trace buffer */
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ULONG entries; /* # of entries in buffer now */
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ULONG seq_1st; /* sequence number of first frame in buffer */
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} TRC_STATUS;
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/* descriptor for a trace entry */
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typedef struct
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{
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ULONG seq; /* sequence number for frame */
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LARGE_INTEGER time_stamp; /* some sort of timing information */
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ULONG attr; /* attribute word */
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#define TRC_AT_RX 0 /* - received frame */
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#define TRC_AT_TX 1 /* - transmit frame */
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ULONG org_len; /* original frame length */
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ULONG len; /* length of buffered data */
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UCHAR data[TRC_MAX_DATA]; /* frame data */
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} TRC_ENTRY;
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#endif /* _TRC_PUB_ */
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