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/*
* Copyright © 2014 Pekka Paalanen <pq@iki.fi>
* Copyright © 2014, 2019 Collabora, Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef WESTON_TIMELINE_H
#define WESTON_TIMELINE_H
#include <wayland-util.h>
#include <stdbool.h>
#include <libweston/weston-log.h>
#include <wayland-server-core.h>
enum timeline_type {
TLT_END = 0,
TLT_OUTPUT,
TLT_SURFACE,
TLT_VBLANK,
TLT_GPU,
};
/** Timeline subscription created for each subscription
*
* Created automatically by weston_log_scope::new_subscription and
* destroyed by weston_log_scope::destroy_subscription.
*
* @ingroup internal-log
*/
struct weston_timeline_subscription {
unsigned int next_id;
struct wl_list objects; /**< weston_timeline_subscription_object::subscription_link */
};
/**
* Created when object is first seen for a particular timeline subscription
* Destroyed when the subscription got destroyed or object was destroyed
*
* @ingroup internal-log
*/
struct weston_timeline_subscription_object {
void *object; /**< points to the object */
unsigned int id;
bool force_refresh;
struct wl_list subscription_link; /**< weston_timeline_subscription::objects */
struct wl_listener destroy_listener;
};
#define TYPEVERIFY(type, arg) ({ \
typeof(arg) tmp___ = (arg); \
(void)((type)0 == tmp___); \
tmp___; })
/**
* Should be used as the last argument when using TL_POINT macro
*
* @ingroup log
*/
#define TLP_END TLT_END, NULL
#define TLP_OUTPUT(o) TLT_OUTPUT, TYPEVERIFY(struct weston_output *, (o))
#define TLP_SURFACE(s) TLT_SURFACE, TYPEVERIFY(struct weston_surface *, (s))
#define TLP_VBLANK(t) TLT_VBLANK, TYPEVERIFY(const struct timespec *, (t))
#define TLP_GPU(t) TLT_GPU, TYPEVERIFY(const struct timespec *, (t))
/** This macro is used to add timeline points.
*
* Use TLP_END when done for the vargs.
*
* @param ec weston_compositor instance
*
* @ingroup log
*/
#define TL_POINT(ec, ...) do { \
weston_timeline_point(ec->timeline, __VA_ARGS__); \
} while (0)
void
weston_timeline_point(struct weston_log_scope *timeline_scope,
const char *name, ...);
#endif /* WESTON_TIMELINE_H */
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