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https://github.com/varun-r-mallya/sysprof.git
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6ba408f073
This moves everything into other places and simple includes the files in the cases that it is necessary. In the future, we can rewrite sysprofd to use GDBus and add GetProcFile() to allow for client-side processing of kallsyms.
55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
/* sp-clock.c
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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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#include "sp-clock.h"
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gint sp_clock = -1;
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void
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sp_clock_init (void)
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{
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static const gint clock_ids[] = {
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CLOCK_MONOTONIC,
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CLOCK_MONOTONIC_RAW,
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#ifdef __linux__
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CLOCK_MONOTONIC_COARSE,
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CLOCK_REALTIME_COARSE,
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#endif
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CLOCK_REALTIME,
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};
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if (sp_clock != -1)
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return;
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for (guint i = 0; i < G_N_ELEMENTS (clock_ids); i++)
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{
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struct timespec ts;
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int clock_id = clock_ids [i];
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if (0 == clock_gettime (clock_id, &ts))
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{
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sp_clock = clock_id;
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return;
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}
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}
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g_assert_not_reached ();
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}
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