mirror of
https://github.com/jart/cosmopolitan.git
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56 lines
2.7 KiB
C
56 lines
2.7 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 2021 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/internal.h"
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#include "libc/dce.h"
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#include "libc/macros.internal.h"
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#include "libc/nt/console.h"
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#include "libc/nt/enum/ctrlevent.h"
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#include "libc/nt/process.h"
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#include "libc/sysv/errfuns.h"
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textwindows int sys_kill_nt(int pid, int sig) {
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int target;
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uint32_t event;
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if (!pid) return raise(sig);
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if ((pid > 0 && __isfdkind(pid, kFdProcess)) ||
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(pid < 0 && __isfdkind(-pid, kFdProcess))) {
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target = GetProcessId(g_fds.p[ABS(pid)].handle);
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} else {
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target = pid;
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}
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if (target == GetCurrentProcessId()) {
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return raise(sig);
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} else {
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switch (sig) {
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case SIGINT:
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event = kNtCtrlCEvent;
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case SIGHUP:
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event = kNtCtrlCloseEvent;
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case SIGQUIT:
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event = kNtCtrlBreakEvent;
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default:
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return einval();
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}
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if (GenerateConsoleCtrlEvent(event, target)) {
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return 0;
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} else {
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return __winerr();
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}
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}
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}
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