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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/bits/bits.h"
#include "libc/calls/kntprioritycombos.internal.h"
#include "libc/limits.h"
#include "libc/macros.h"
#include "libc/nexgen32e/ffs.h"
#include "libc/nt/enum/processcreationflags.h"
#include "libc/nt/enum/threadpriority.h"
hidden const struct NtPriorityCombo kNtPriorityCombos[] = {
{-20, ffs(kNtHighPriorityClass), kNtThreadPriorityHighest, 15},
{-18, ffs(kNtHighPriorityClass), kNtThreadPriorityTimeCritical, 15},
{-17, ffs(kNtNormalPriorityClass), kNtThreadPriorityTimeCritical, 15},
{-15, ffs(kNtIdlePriorityClass), kNtThreadPriorityTimeCritical, 15},
{-13, ffs(kNtHighPriorityClass), kNtThreadPriorityAboveNormal, 14},
{-11, ffs(kNtHighPriorityClass), kNtThreadPriorityNormal, 13},
{-9, ffs(kNtHighPriorityClass), kNtThreadPriorityBelowNormal, 12},
{-7, ffs(kNtNormalPriorityClass), kNtThreadPriorityHighest, 11},
{-5, ffs(kNtHighPriorityClass), kNtThreadPriorityLowest, 11},
{-3, ffs(kNtNormalPriorityClass), kNtThreadPriorityAboveNormal, 10},
{-1, ffs(kNtNormalPriorityClass), kNtThreadPriorityHighest, 9},
{0, ffs(kNtNormalPriorityClass), kNtThreadPriorityNormal, 9},
{1, ffs(kNtNormalPriorityClass), kNtThreadPriorityAboveNormal, 8},
{2, ffs(kNtNormalPriorityClass), kNtThreadPriorityBelowNormal, 8},
{3, ffs(kNtNormalPriorityClass), kNtThreadPriorityNormal, 7},
{4, ffs(kNtNormalPriorityClass), kNtThreadPriorityLowest, 7},
{5, ffs(kNtIdlePriorityClass), kNtThreadPriorityHighest, 6},
{6, ffs(kNtNormalPriorityClass), kNtThreadPriorityBelowNormal, 6},
{7, ffs(kNtIdlePriorityClass), kNtThreadPriorityAboveNormal, 5},
{9, ffs(kNtNormalPriorityClass), kNtThreadPriorityLowest, 5},
{11, ffs(kNtIdlePriorityClass), kNtThreadPriorityNormal, 4},
{13, ffs(kNtIdlePriorityClass), kNtThreadPriorityBelowNormal, 3},
{15, ffs(kNtIdlePriorityClass), kNtThreadPriorityLowest, 2},
{17, ffs(kNtHighPriorityClass), kNtThreadPriorityIdle, 1},
{18, ffs(kNtNormalPriorityClass), kNtThreadPriorityIdle, 1},
{19, ffs(kNtIdlePriorityClass), kNtThreadPriorityIdle, 1},
};
hidden const unsigned kNtPriorityCombosLen = ARRAYLEN(kNtPriorityCombos);