linux/samples/trace_events/trace_custom_sched.h

/* SPDX-License-Identifier: GPL-2.0 */

/*
 * Like the headers that use TRACE_EVENT(), the TRACE_CUSTOM_EVENT()
 * needs a header that allows for multiple inclusions.
 *
 * Test for a unique name (here we have _TRACE_CUSTOM_SCHED_H),
 * also allowing to continue if TRACE_CUSTOM_MULTI_READ is defined.
 */
#if !defined(_TRACE_CUSTOM_SCHED_H) || defined(TRACE_CUSTOM_MULTI_READ)
#define _TRACE_CUSTOM_SCHED_H

/* Include linux/trace_events.h for initial defines of TRACE_CUSTOM_EVENT() */
#include <linux/trace_events.h>

/*
 * TRACE_CUSTOM_EVENT() is just like TRACE_EVENT(). The first parameter
 * is the event name of an existing event where the TRACE_EVENT has been included
 * in the C file before including this file.
 */
TRACE_CUSTOM_EVENT


TRACE_CUSTOM_EVENT
#endif
/*
 * Just like the headers that create TRACE_EVENTs, the below must
 * be outside the protection of the above #if block.
 */

/*
 * It is required that the Makefile includes:
 *    CFLAGS_<c_file>.o := -I$(src)
 */
#undef TRACE_INCLUDE_PATH
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_PATH …

/*
 * It is requred that the TRACE_INCLUDE_FILE be the same
 * as this file without the ".h".
 */
#define TRACE_INCLUDE_FILE …
#include <trace/define_custom_trace.h>