original files of m241
This commit is contained in:
neelimap
@@ -0,0 +1,201 @@
|
||||
/* pxTraceStreamLibP.h - private header for POSIX trace */
|
||||
|
||||
/* Copyright 2005-2007, 2010 Wind River Systems, Inc.
|
||||
*
|
||||
* The right to copy, distribute, modify or otherwise make use
|
||||
* of this software may be licensed only pursuant to the terms
|
||||
* of an applicable Wind River license agreement.
|
||||
*/
|
||||
|
||||
/*
|
||||
modification history
|
||||
--------------------
|
||||
01d,29apr10,pad Moved extern C statement after include statements.
|
||||
01c,27feb07,tcr Fix warnings under gcc
|
||||
01b,21jul06,tcr remove pxTraceStreamCreate() prototype, fix format, fix stream
|
||||
full handling in POSIX_TRACE_UNTIL_FULL mode
|
||||
01a,04nov05,tcr created
|
||||
*/
|
||||
|
||||
/*
|
||||
DESCRIPTION
|
||||
This header contains definitions of kernel structures and functions to support
|
||||
the POSIX trace facility in RTPs.
|
||||
*/
|
||||
|
||||
#ifndef __INCpxTraceStreamLibPh
|
||||
#define __INCpxTraceStreamLibPh
|
||||
|
||||
#include <base/b_trace_id_t.h>
|
||||
#include <base/b_struct_posix_trace_status_info.h>
|
||||
#include <base/b_struct_posix_trace_event_info.h>
|
||||
#include <base/b_trace_event_set_t.h>
|
||||
|
||||
#include <private/pxTraceStreamBufferLibP.h>
|
||||
#include <private/pxTraceStreamLogLibP.h>
|
||||
#include <private/pxTraceHashTblLibP.h>
|
||||
|
||||
#include <private/pxTraceLibCommonP.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* typedefs */
|
||||
|
||||
typedef enum /* trace type (active or pre-recorded) */
|
||||
{
|
||||
TRACE_TYPE_STREAM_WITHOUT_LOG = 1,
|
||||
TRACE_TYPE_STREAM_WITH_LOG = 2,
|
||||
TRACE_TYPE_PRE_RECORDED = 4
|
||||
} TRACE_TYPE_ENUM;
|
||||
|
||||
typedef struct trace_stream
|
||||
{
|
||||
/* POSIX traces are Wind objects */
|
||||
OBJ_CORE objCore;
|
||||
|
||||
/* an RTP has a list of attached traces. This is the node for that list */
|
||||
DL_NODE rtpAttachedTraceNode;
|
||||
|
||||
/* indicate what operations are valid on this trace */
|
||||
TRACE_TYPE_ENUM traceType;
|
||||
|
||||
trace_attr_t traceAttributes;
|
||||
|
||||
/* pointer to in-memory stream data */
|
||||
TRACE_STREAM_BUFFER * pStreamBuffer;
|
||||
|
||||
/* policies and status indicators for stream (as POSIX) */
|
||||
POSIX_TRACE_STATUS_INFO status;
|
||||
|
||||
int streamFullPolicy;
|
||||
int logFullPolicy;
|
||||
|
||||
/*
|
||||
* autoRestart indicates that logging for a stream was suspended
|
||||
* automatically, and will restart when the stream becomes empty
|
||||
*/
|
||||
|
||||
int autoRestart;
|
||||
|
||||
/* trace owner */
|
||||
RTP_ID owningRtp;
|
||||
|
||||
/* traced RTP */
|
||||
RTP_ID tracedRtp;
|
||||
|
||||
/* pointer to control structure for file-based log */
|
||||
TRACE_STREAM_LOG * pStreamLog;
|
||||
|
||||
/* filter for stored events (set bits are filtered out) */
|
||||
trace_event_set_t eventSet;
|
||||
|
||||
/* For pre-recorded logs there will be no RTP to attach hash tbl to */
|
||||
TRACE_HASH_TBL * pHashTbl;
|
||||
|
||||
/* hash table iter key */
|
||||
TRACE_HASH_ITER_KEY * pIterKey;
|
||||
|
||||
} TRACE_STREAM;
|
||||
|
||||
/*
|
||||
* This structure is attached to the RTP being traced. It provides a place to
|
||||
* put a list of traces for a given RTP, and the hashtable for the names
|
||||
*/
|
||||
|
||||
typedef struct trace_data
|
||||
{
|
||||
DL_LIST traceList;
|
||||
TRACE_HASH_TBL * pHashTbl;
|
||||
} TRACE_RTP_DATA;
|
||||
|
||||
/* function declarations */
|
||||
|
||||
extern STATUS pxTraceStreamLibInit (void);
|
||||
|
||||
extern int pxTraceStreamTraceCreate (RTP_ID rtpId, RTP_ID pidToTrace,
|
||||
trace_attr_t * pAttr,
|
||||
TRACE_TYPE_ENUM traceType, int fd,
|
||||
trace_id_t * trid);
|
||||
|
||||
extern STATUS pxTraceStreamDelete (TRACE_STREAM * pStream);
|
||||
|
||||
extern int pxTraceStreamLoggingStart (TRACE_STREAM * pStream,
|
||||
pthread_t posix_thread_id, void * pc);
|
||||
|
||||
extern int pxTraceStreamLoggingStop (TRACE_STREAM * pStream,
|
||||
pthread_t posix_thread_id, void * pc,
|
||||
int automatic);
|
||||
|
||||
extern int pxTraceStreamTraceEvent (RTP_ID rtpId, trace_event_id_t eventId,
|
||||
void * dataPtr, size_t dataLen,
|
||||
pthread_t posix_thread_id, void * pc);
|
||||
|
||||
extern int pxTraceStreamEventIdOpen (RTP_ID rtpId, const char * event_name,
|
||||
trace_event_id_t * event_id);
|
||||
|
||||
extern int pxTraceStreamTridEventIdOpen (RTP_ID rtpId, TRACE_STREAM * pStream,
|
||||
const char * event_name,
|
||||
trace_event_id_t * event_id);
|
||||
|
||||
extern int pxTraceStreamEventIdGetName (RTP_ID rtpId, TRACE_STREAM * pStream,
|
||||
trace_event_id_t event_id,
|
||||
char * event_name);
|
||||
|
||||
extern int pxTraceStreamEventIdEqual (RTP_ID rtpId, TRACE_STREAM * pStream,
|
||||
trace_event_id_t id1,
|
||||
trace_event_id_t id2);
|
||||
|
||||
extern int pxTraceStreamEventTypeListGetNextId (RTP_ID rtpId,
|
||||
TRACE_STREAM * pStream,
|
||||
trace_event_id_t * event,
|
||||
int * unavailable);
|
||||
|
||||
extern int pxTraceStreamEventTypeListRewind (RTP_ID rtpId,
|
||||
TRACE_STREAM * pStream);
|
||||
|
||||
extern int pxTraceStreamGetNextEvent (TRACE_STREAM * pStream,
|
||||
struct posix_trace_event_info * event,
|
||||
void * data, size_t num_bytes,
|
||||
size_t * data_len,
|
||||
int * unavailable);
|
||||
|
||||
extern int pxTraceStreamTimedGetNextEvent (TRACE_STREAM * pStream,
|
||||
struct posix_trace_event_info * event,
|
||||
void * data, size_t num_bytes,
|
||||
size_t * data_len, int * unavailable,
|
||||
const struct timespec * absTimeout);
|
||||
|
||||
extern int pxTraceStreamClear (TRACE_STREAM * pStream);
|
||||
|
||||
extern int pxTraceStreamOpen (RTP_ID rtpId, int fd,trace_id_t * trid);
|
||||
|
||||
extern int pxTraceStreamClose (RTP_ID rtpId, trace_id_t trid);
|
||||
|
||||
extern int pxTraceStreamRewind (RTP_ID rtpId, trace_id_t trid);
|
||||
|
||||
extern int pxTraceStreamEventFilterGet (TRACE_STREAM * pStream,
|
||||
trace_event_set_t * pSet);
|
||||
|
||||
extern int pxTraceStreamStatusGet (TRACE_STREAM * pStream,
|
||||
struct posix_trace_status_info * status_info);
|
||||
|
||||
extern int pxTraceStreamEventFilterSet (TRACE_STREAM * pStream,
|
||||
const trace_event_set_t * set, int how,
|
||||
pthread_t posix_thread_id, void * pc);
|
||||
|
||||
extern int pxTraceStreamAttrGet (TRACE_STREAM * pStream, trace_attr_t * pAttr);
|
||||
|
||||
extern int pxTraceStreamFlush (TRACE_STREAM * pStream,
|
||||
pthread_t posix_thread_id,
|
||||
void * pc);
|
||||
|
||||
extern int pxTraceStreamShutdown (TRACE_STREAM * pStream,
|
||||
pthread_t posix_thread_id, void * pc);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __INCpxTraceStreamLibPh */
|
||||
Reference in New Issue
Block a user