2020-07-31 00:38:15 +03:00
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/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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2021-04-22 11:24:48 +03:00
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* SPDX-License-Identifier: BSD-2-Clause
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2020-07-31 00:38:15 +03:00
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*/
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#include <Kernel/Process.h>
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namespace Kernel {
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2021-06-28 21:59:35 +03:00
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KResultOr<FlatPtr> Process::sys$times(Userspace<tms*> user_times)
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2020-07-31 00:38:15 +03:00
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{
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2021-07-18 21:20:12 +03:00
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VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
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2020-07-31 00:38:15 +03:00
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REQUIRE_PROMISE(stdio);
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2020-08-09 22:26:56 +03:00
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tms times = {};
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times.tms_utime = m_ticks_in_user;
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times.tms_stime = m_ticks_in_kernel;
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times.tms_cutime = m_ticks_in_user_for_dead_children;
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times.tms_cstime = m_ticks_in_kernel_for_dead_children;
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2021-09-05 18:38:37 +03:00
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TRY(copy_to_user(user_times, ×));
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2020-11-15 21:58:19 +03:00
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return TimeManagement::the().uptime_ms() & 0x7fffffff;
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2020-07-31 00:38:15 +03:00
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}
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}
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