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67 lines
2.8 KiB
C
67 lines
2.8 KiB
C
/* sysprof-capture-cursor.h
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*
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* Copyright 2016-2019 Christian Hergert <chergert@redhat.com>
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*
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* This file is free software; you can redistribute it and/or modify it under
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* the terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This file is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#pragma once
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#include "sysprof-capture-types.h"
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#include "sysprof-version-macros.h"
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G_BEGIN_DECLS
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typedef struct _SysprofCaptureCursor SysprofCaptureCursor;
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/**
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* SysprofCaptureCursorCallback:
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*
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* This is the prototype for callbacks that are called for each frame
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* matching the cursor query.
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*
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* Functions matching this typedef should return %TRUE if they want the
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* the caller to stop iteration of cursor.
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*
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* Returns: %TRUE if iteration should stop, otherwise %FALSE.
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*/
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typedef gboolean (*SysprofCaptureCursorCallback) (const SysprofCaptureFrame *frame,
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gpointer user_data);
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SYSPROF_AVAILABLE_IN_ALL
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SysprofCaptureCursor *sysprof_capture_cursor_new (SysprofCaptureReader *reader);
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SYSPROF_AVAILABLE_IN_ALL
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void sysprof_capture_cursor_unref (SysprofCaptureCursor *self);
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SYSPROF_AVAILABLE_IN_ALL
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SysprofCaptureCursor *sysprof_capture_cursor_ref (SysprofCaptureCursor *self);
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SYSPROF_AVAILABLE_IN_ALL
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SysprofCaptureReader *sysprof_capture_cursor_get_reader (SysprofCaptureCursor *self);
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SYSPROF_AVAILABLE_IN_ALL
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void sysprof_capture_cursor_foreach (SysprofCaptureCursor *self,
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SysprofCaptureCursorCallback callback,
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gpointer user_data);
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SYSPROF_AVAILABLE_IN_ALL
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void sysprof_capture_cursor_reset (SysprofCaptureCursor *self);
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SYSPROF_AVAILABLE_IN_ALL
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void sysprof_capture_cursor_reverse (SysprofCaptureCursor *self);
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SYSPROF_AVAILABLE_IN_ALL
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void sysprof_capture_cursor_add_condition (SysprofCaptureCursor *self,
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SysprofCaptureCondition *condition);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC (SysprofCaptureCursor, sysprof_capture_cursor_unref)
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G_END_DECLS
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