qemu/trace/control-internal.h
Markus Armbruster 8f0a3716e4 Clean up includes
Clean up includes so that osdep.h is included first and headers
which it implies are not included manually.

This commit was created with scripts/clean-includes, with the change
to target/s390x/gen-features.c manually reverted, and blank lines
around deletions collapsed.

Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180201111846.21846-3-armbru@redhat.com>
2018-02-09 05:05:11 +01:00

87 lines
2.1 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
#include "qom/cpu.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 uint32_t trace_event_get_vcpu_id(TraceEvent *ev)
{
return ev->vcpu_id;
}
static inline bool trace_event_is_vcpu(TraceEvent *ev)
{
return ev->vcpu_id != TRACE_VCPU_EVENT_NONE;
}
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;
}
static inline bool
trace_event_get_vcpu_state_dynamic_by_vcpu_id(CPUState *vcpu,
uint32_t vcpu_id)
{
/* it's on fast path, avoid consistency checks (asserts) */
if (unlikely(trace_events_enabled_count)) {
return test_bit(vcpu_id, vcpu->trace_dstate);
} else {
return false;
}
}
static inline bool trace_event_get_vcpu_state_dynamic(CPUState *vcpu,
TraceEvent *ev)
{
uint32_t vcpu_id;
assert(trace_event_is_vcpu(ev));
vcpu_id = trace_event_get_vcpu_id(ev);
return trace_event_get_vcpu_state_dynamic_by_vcpu_id(vcpu, vcpu_id);
}
void trace_event_register_group(TraceEvent **events);
#endif /* TRACE__CONTROL_INTERNAL_H */