mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-02-01 03:53:33 +00:00
072e1d2910
- Fix sigsuspend() on XNU - Fix strsignal() on non-Linux - Add unit tests for strsignal() - Add unit tests for setitimer() - Add unit tests for sigsuspend() - Rewrite setitimer() for New Technology - Rewrite nanosleep() for New Technology - Polyfill SIGALRM on the New Technology - select(0,0,0,0) on NT now calls pause() - Remove some NTDLL calls that aren't needed - Polyfill SA_NOCLDWAIT on the New Technology - Polyfill SA_RESETHAND on the New Technology - Polyfill sigprocmask() on the New Technology - Polyfill SIGCHLD+SIG_IGN on the New Technology - Polyfill SA_RESTART masking on the New Technology - Deliver console signals from main thread on New Technology - Document SA_RESTART behavior w/ @sarestartable / @norestart - System call trace in MODE=dbg now prints inherited FDs and signal mask
63 lines
3.2 KiB
C
63 lines
3.2 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/calls.h"
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#include "libc/calls/getconsolectrlevent.h"
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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/enum/processaccess.h"
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#include "libc/nt/errors.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/sysv/errfuns.h"
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textwindows int sys_kill_nt(int pid, int sig) {
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bool ok;
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int64_t handle;
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int event, ntpid;
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if (pid) {
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pid = ABS(pid);
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if ((event = GetConsoleCtrlEvent(sig)) != -1) {
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/* kill(pid, SIGINT|SIGQUIT) */
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if (__isfdkind(pid, kFdProcess)) {
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ntpid = GetProcessId(g_fds.p[pid].handle);
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} else if (!__isfdopen(pid)) {
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/* XXX: this is sloppy (see fork-nt.c) */
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ntpid = pid;
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} else {
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return esrch();
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}
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ok = !!GenerateConsoleCtrlEvent(event, ntpid);
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} else if (__isfdkind(pid, kFdProcess)) {
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ok = !!TerminateProcess(g_fds.p[pid].handle, 128 + sig);
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if (!ok && GetLastError() == kNtErrorAccessDenied) ok = true;
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} else if ((handle = OpenProcess(kNtProcessTerminate, false, pid))) {
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ok = !!TerminateProcess(handle, 128 + sig);
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if (!ok && GetLastError() == kNtErrorAccessDenied) ok = true;
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CloseHandle(handle);
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} else {
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ok = false;
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}
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return ok ? 0 : __winerr();
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} else {
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return raise(sig);
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}
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}
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