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https://github.com/varun-r-mallya/sysprof.git
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d752e2eec2
This includes a helper to generate timeseries items such as marks which have a point in time and optionally a duration. The TimeSpan has also been beefed up to gain a few operations that are useful for implementing that.
75 lines
2.7 KiB
C
75 lines
2.7 KiB
C
/* sysprof-time-series.h
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*
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* Copyright 2023 Christian Hergert <chergert@redhat.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along 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.h>
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#include <gio/gio.h>
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#include "sysprof-time-span.h"
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G_BEGIN_DECLS
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#define SYSPROF_TYPE_TIME_SERIES (sysprof_time_series_get_type())
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typedef struct _SysprofTimeSeries SysprofTimeSeries;
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typedef struct _SysprofTimeSeriesValue SysprofTimeSeriesValue;
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struct _SysprofTimeSeriesValue
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{
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/* Normalized begin/end value between 0..1 */
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union {
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float time[2];
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struct {
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float begin;
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float end;
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};
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};
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/* Index of SysprofDocumentFrame */
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guint index;
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};
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SYSPROF_AVAILABLE_IN_ALL
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GType sysprof_time_series_get_type (void) G_GNUC_CONST;
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SYSPROF_AVAILABLE_IN_ALL
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SysprofTimeSeries *sysprof_time_series_new (GListModel *model,
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SysprofTimeSpan time_span);
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SYSPROF_AVAILABLE_IN_ALL
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SysprofTimeSeries *sysprof_time_series_ref (SysprofTimeSeries *self);
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SYSPROF_AVAILABLE_IN_ALL
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void sysprof_time_series_unref (SysprofTimeSeries *self);
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SYSPROF_AVAILABLE_IN_ALL
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void sysprof_time_series_add (SysprofTimeSeries *self,
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SysprofTimeSpan time_span,
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guint index);
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SYSPROF_AVAILABLE_IN_ALL
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void sysprof_time_series_sort (SysprofTimeSeries *self);
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SYSPROF_AVAILABLE_IN_ALL
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GListModel *sysprof_time_series_get_model (SysprofTimeSeries *self);
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SYSPROF_AVAILABLE_IN_ALL
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const SysprofTimeSeriesValue *sysprof_time_series_get_values (const SysprofTimeSeries *self,
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guint *n_values);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC (SysprofTimeSeries, sysprof_time_series_unref)
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G_END_DECLS
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