Commit 41ba2b30 authored by Konrad Sztyber's avatar Konrad Sztyber Committed by Tomasz Zawadzki
Browse files

lib/trace_parser: method for retrieving trace flags 



It gives user access to things like the tsc rate and tracepoint
definitions.

Signed-off-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ib50126b331faa4508174c7cb707643a3d8db6a01
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9430


Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent 55f64c36

include/spdk/trace_parser.h

+9 −0
Original line number Diff line number Diff line
@@ -83,6 +83,15 @@ struct spdk_trace_parser *spdk_trace_parser_init(const struct spdk_trace_parser_ 
 */

void spdk_trace_parser_cleanup(struct spdk_trace_parser *parser);



/**

 * Return trace flags describing the traces.

 *

 * \param parser Parser object to be used.

 *

 * \return Pointer to the trace flags.

 */

const struct spdk_trace_flags *spdk_trace_parser_get_flags(const struct spdk_trace_parser *parser);



#ifdef __cplusplus

}

#endif

lib/trace_parser/spdk_trace_parser.map

+1 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ 
	# public functions

	spdk_trace_parser_init;

	spdk_trace_parser_cleanup;

	spdk_trace_parser_get_flags;



	local: *;

};

lib/trace_parser/trace.cpp

+8 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ 
#include "spdk/stdinc.h"

#include "spdk/log.h"

#include "spdk/trace_parser.h"

#include "spdk/util.h"



#include <exception>

#include <new>
@@ -43,6 +44,7 @@ struct spdk_trace_parser { 
	~spdk_trace_parser();

	spdk_trace_parser(const spdk_trace_parser &) = delete;

	spdk_trace_parser &operator=(const spdk_trace_parser &) = delete;

	const spdk_trace_flags *flags() const { return &_histories->flags; }

private:

	bool init(const spdk_trace_parser_opts *opts);

	void cleanup();
@@ -158,3 +160,9 @@ spdk_trace_parser_cleanup(struct spdk_trace_parser *parser) 
{

	delete parser;

}



const struct spdk_trace_flags *

spdk_trace_parser_get_flags(const struct spdk_trace_parser *parser)

{

	return parser->flags();

}