cosmopolitan/libc/intrin/generateconsolectrlevent.greg.c

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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 2022 Justine Alexandra Roberts Tunney
Permission to use, copy, modify, and/or distribute this software for
any purpose with or without fee is hereby granted, provided that the
above copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
*/
#include "libc/calls/internal.h"
#include "libc/calls/strace.internal.h"
#include "libc/nt/console.h"
#include "libc/nt/thunk/msabi.h"
extern typeof(GenerateConsoleCtrlEvent) *const
__imp_GenerateConsoleCtrlEvent __msabi;
/**
* Sends signal to process group that shares console w/ calling process.
*
* @param dwCtrlEvent can be kNtCtrlCEvent or kNtCtrlBreakEvent
* @note this wrapper takes care of ABI, STRACE(), and __winerr()
*/
textwindows bool32 GenerateConsoleCtrlEvent(uint32_t dwCtrlEvent,
uint32_t dwProcessGroupId) {
bool32 ok;
ok = __imp_GenerateConsoleCtrlEvent(dwCtrlEvent, dwProcessGroupId);
if (!ok) __winerr();
STRACE("GenerateConsoleCtrlEvent(%x, %d) → %hhhd% m", dwCtrlEvent,
dwProcessGroupId, ok);
return ok;
}