Files
sysprof/lib/capture/sp-capture-cursor.h
Christian Hergert 590d317a94 cursor: add helper to get reader
We might need this so that we can access to the updated end time that was
determined by iterating frames.
2018-05-16 12:44:48 +01:00

57 lines
2.2 KiB
C

/* sp-capture-cursor.h
*
* Copyright © 2016 Christian Hergert <chergert@redhat.com>
*
* This file is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This file 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 Lesser 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 SP_CAPTURE_CURSOR_H
#define SP_CAPTURE_CURSOR_H
#include "capture/sp-capture-types.h"
G_BEGIN_DECLS
#define SP_TYPE_CAPTURE_CURSOR (sp_capture_cursor_get_type())
G_DECLARE_FINAL_TYPE (SpCaptureCursor, sp_capture_cursor, SP, CAPTURE_CURSOR, GObject)
/**
* SpCaptureCursorCallback:
*
* This is the prototype for callbacks that are called for each frame
* matching the cursor query.
*
* Functions matching this typedef should return %TRUE if they want the
* the caller to stop iteration of cursor.
*
* Returns: %TRUE if iteration should stop, otherwise %FALSE.
*/
typedef gboolean (*SpCaptureCursorCallback) (const SpCaptureFrame *frame,
gpointer user_data);
SpCaptureCursor *sp_capture_cursor_new (SpCaptureReader *reader);
SpCaptureReader *sp_capture_cursor_get_reader (SpCaptureCursor *self);
void sp_capture_cursor_foreach (SpCaptureCursor *self,
SpCaptureCursorCallback callback,
gpointer user_data);
void sp_capture_cursor_reset (SpCaptureCursor *self);
void sp_capture_cursor_reverse (SpCaptureCursor *self);
void sp_capture_cursor_add_condition (SpCaptureCursor *self,
SpCaptureCondition *condition);
G_END_DECLS
#endif /* SP_CAPTURE_CURSOR_H */