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 -*-│
|
|
│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/nt/enum/processcreationflags.h"
|
|
#include "libc/nt/enum/threadpriority.h"
|
|
|
|
#define FFS(x) __builtin_ffs(x)
|
|
|
|
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},
|
|
};
|
|
|
|
const unsigned kNtPriorityCombosLen = ARRAYLEN(kNtPriorityCombos);
|