mirror of https://gitlab.com/qemu-project/qemu
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/*
|
|
* Interface for configuring and controlling the state of tracing events.
|
|
*
|
|
* Copyright (C) 2011-2016 Lluís Vilanova <vilanova@ac.upc.edu>
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
* See the COPYING file in the top-level directory.
|
|
*/
|
|
|
|
#ifndef TRACE__CONTROL_INTERNAL_H
|
|
#define TRACE__CONTROL_INTERNAL_H
|
|
|
|
extern int trace_events_enabled_count;
|
|
|
|
|
|
static inline bool trace_event_is_pattern(const char *str)
|
|
{
|
|
assert(str != NULL);
|
|
return strchr(str, '*') != NULL;
|
|
}
|
|
|
|
static inline uint32_t trace_event_get_id(TraceEvent *ev)
|
|
{
|
|
assert(ev != NULL);
|
|
return ev->id;
|
|
}
|
|
|
|
static inline const char * trace_event_get_name(TraceEvent *ev)
|
|
{
|
|
assert(ev != NULL);
|
|
return ev->name;
|
|
}
|
|
|
|
static inline bool trace_event_get_state_static(TraceEvent *ev)
|
|
{
|
|
assert(ev != NULL);
|
|
return ev->sstate;
|
|
}
|
|
|
|
/* it's on fast path, avoid consistency checks (asserts) */
|
|
#define trace_event_get_state_dynamic_by_id(id) \
|
|
(unlikely(trace_events_enabled_count) && _ ## id ## _DSTATE)
|
|
|
|
static inline bool trace_event_get_state_dynamic(TraceEvent *ev)
|
|
{
|
|
return unlikely(trace_events_enabled_count) && *ev->dstate;
|
|
}
|
|
|
|
void trace_event_register_group(TraceEvent **events);
|
|
|
|
#endif /* TRACE__CONTROL_INTERNAL_H */
|