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/*
* Copyright 2018 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef COGL_TRACE_H
#define COGL_TRACE_H
#include <glib.h>
#include <stdint.h>
#include <errno.h>
#include "cogl/cogl-defines.h"
#include "cogl/cogl-macros.h"
#ifdef COGL_HAS_TRACING
typedef struct _CoglTraceContext CoglTraceContext;
typedef struct _CoglTraceHead
{
uint64_t begin_time;
const char *name;
} CoglTraceHead;
COGL_EXPORT
GPrivate cogl_trace_thread_data;
COGL_EXPORT
CoglTraceContext *cogl_trace_context;
COGL_EXPORT
GMutex cogl_trace_mutex;
COGL_EXPORT void
cogl_set_tracing_enabled_on_thread_with_fd (GMainContext *main_context,
const char *group,
int fd);
COGL_EXPORT void
cogl_set_tracing_enabled_on_thread (GMainContext *main_context,
const char *group,
const char *filename);
COGL_EXPORT void
cogl_set_tracing_disabled_on_thread (GMainContext *main_context);
static inline void
cogl_trace_begin (CoglTraceHead *head,
const char *name)
{
head->begin_time = g_get_monotonic_time () * 1000;
head->name = name;
}
COGL_EXPORT void
cogl_trace_end (CoglTraceHead *head);
static inline void
cogl_auto_trace_end_helper (CoglTraceHead **head)
{
if (*head)
cogl_trace_end (*head);
}
#define COGL_TRACE_BEGIN(Name, description) \
CoglTraceHead CoglTrace##Name = { 0 }; \
if (g_private_get (&cogl_trace_thread_data)) \
cogl_trace_begin (&CoglTrace##Name, description); \
#define COGL_TRACE_END(Name)\
if (g_private_get (&cogl_trace_thread_data)) \
cogl_trace_end (&CoglTrace##Name);
#define COGL_TRACE_BEGIN_SCOPED(Name, description) \
CoglTraceHead CoglTrace##Name = { 0 }; \
__attribute__((cleanup (cogl_auto_trace_end_helper))) \
CoglTraceHead *ScopedCoglTrace##Name = NULL; \
if (g_private_get (&cogl_trace_thread_data)) \
{ \
cogl_trace_begin (&CoglTrace##Name, description); \
ScopedCoglTrace##Name = &CoglTrace##Name; \
}
#else /* COGL_HAS_TRACING */
#include <stdio.h>
#define COGL_TRACE_BEGIN(Name, description) (void) 0
#define COGL_TRACE_END(Name) (void) 0
#define COGL_TRACE_BEGIN_SCOPED(Name, description) (void) 0
COGL_EXPORT void
cogl_set_tracing_enabled_on_thread_with_fd (void *data,
const char *group,
int fd);
COGL_EXPORT void
cogl_set_tracing_enabled_on_thread (void *data,
const char *group,
const char *filename);
COGL_EXPORT void
cogl_set_tracing_disabled_on_thread (void *data);
#endif /* COGL_HAS_TRACING */
#endif /* COGL_TRACE_H */
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