52 lines
2.8 KiB
C
52 lines
2.8 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/calls.h"
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#include "libc/calls/internal.h"
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#include "libc/calls/kntprioritycombos.internal.h"
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#include "libc/fmt/conv.h"
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#include "libc/nexgen32e/ffs.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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#include "libc/nt/process.h"
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#include "libc/nt/runtime.h"
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#include "libc/nt/thread.h"
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#include "libc/runtime/runtime.h"
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#include "libc/sysv/consts/prio.h"
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#include "libc/sysv/errfuns.h"
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textwindows int getpriority$nt(int ignored) {
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size_t i;
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uint32_t tier, lg2tier, wut;
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if ((tier = GetPriorityClass(GetCurrentProcess())) != 0 &&
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(wut = GetThreadPriority(GetCurrentThread())) != -1u) {
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lg2tier = ffs(tier);
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for (i = 0; i < kNtPriorityCombosLen; ++i) {
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if (kNtPriorityCombos[i].lg2tier == lg2tier &&
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kNtPriorityCombos[i].wut == wut) {
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return kNtPriorityCombos[i].nice;
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}
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}
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abort();
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} else {
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return __winerr();
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}
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}
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