59 lines
4.0 KiB
C
59 lines
4.0 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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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; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ 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, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/bits/bits.h"
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#include "libc/calls/kntprioritycombos.h"
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#include "libc/limits.h"
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#include "libc/macros.h"
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#include "libc/nt/enum/processcreationflags.h"
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#include "libc/nt/enum/threadpriority.h"
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#define FFS(x) __builtin_ffs(x)
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const struct NtPriorityCombo kNtPriorityCombos[] = {
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{-20, FFS(kNtHighPriorityClass), kNtThreadPriorityHighest, 15},
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{-18, FFS(kNtHighPriorityClass), kNtThreadPriorityTimeCritical, 15},
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{-17, FFS(kNtNormalPriorityClass), kNtThreadPriorityTimeCritical, 15},
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{-15, FFS(kNtIdlePriorityClass), kNtThreadPriorityTimeCritical, 15},
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{-13, FFS(kNtHighPriorityClass), kNtThreadPriorityAboveNormal, 14},
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{-11, FFS(kNtHighPriorityClass), kNtThreadPriorityNormal, 13},
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{-9, FFS(kNtHighPriorityClass), kNtThreadPriorityBelowNormal, 12},
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{-7, FFS(kNtNormalPriorityClass), kNtThreadPriorityHighest, 11},
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{-5, FFS(kNtHighPriorityClass), kNtThreadPriorityLowest, 11},
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{-3, FFS(kNtNormalPriorityClass), kNtThreadPriorityAboveNormal, 10},
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{-1, FFS(kNtNormalPriorityClass), kNtThreadPriorityHighest, 9},
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{0, FFS(kNtNormalPriorityClass), kNtThreadPriorityNormal, 9},
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{1, FFS(kNtNormalPriorityClass), kNtThreadPriorityAboveNormal, 8},
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{2, FFS(kNtNormalPriorityClass), kNtThreadPriorityBelowNormal, 8},
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{3, FFS(kNtNormalPriorityClass), kNtThreadPriorityNormal, 7},
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{4, FFS(kNtNormalPriorityClass), kNtThreadPriorityLowest, 7},
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{5, FFS(kNtIdlePriorityClass), kNtThreadPriorityHighest, 6},
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{6, FFS(kNtNormalPriorityClass), kNtThreadPriorityBelowNormal, 6},
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{7, FFS(kNtIdlePriorityClass), kNtThreadPriorityAboveNormal, 5},
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{9, FFS(kNtNormalPriorityClass), kNtThreadPriorityLowest, 5},
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{11, FFS(kNtIdlePriorityClass), kNtThreadPriorityNormal, 4},
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{13, FFS(kNtIdlePriorityClass), kNtThreadPriorityBelowNormal, 3},
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{15, FFS(kNtIdlePriorityClass), kNtThreadPriorityLowest, 2},
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{17, FFS(kNtHighPriorityClass), kNtThreadPriorityIdle, 1},
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{18, FFS(kNtNormalPriorityClass), kNtThreadPriorityIdle, 1},
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{19, FFS(kNtIdlePriorityClass), kNtThreadPriorityIdle, 1},
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};
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const unsigned kNtPriorityCombosLen = ARRAYLEN(kNtPriorityCombos);
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