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Implement async (overlapped) I/O with io_uring

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This commit is contained in:
Luke Street
2025-10-06 23:51:09 -06:00
parent f366e77956
commit df36de18bf
21 changed files with 909 additions and 143 deletions
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11
dll/kernel32/processthreadsapi.cpp
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@@ -106,7 +106,7 @@ void threadCleanup(void *param) {
}
{
std::lock_guard lk(obj->m);
obj->signaled.store(true, std::memory_order_release);
obj->signaled = true;
// Exit code set before pthread_exit
}
g_currentThreadObject = nullptr;
@@ -114,6 +114,7 @@ void threadCleanup(void *param) {
wibo::setThreadTibForHost(nullptr);
// TODO: mark mutexes owned by this thread as abandoned
obj->cv.notify_all();
obj->notifyWaiters(false);
detail::deref(obj);
}
@@ -328,10 +329,10 @@ BOOL WIN_FUNC TerminateProcess(HANDLE hProcess, UINT uExitCode) {
wibo::lastError = ERROR_INVALID_HANDLE;
return FALSE;
}
if (process->signaled.load(std::memory_order_acquire)) {
std::lock_guard lk(process->m);
if (process->signaled) {
return TRUE;
}
std::lock_guard lk(process->m);
if (syscall(SYS_pidfd_send_signal, process->pidfd, SIGKILL, nullptr, 0) != 0) {
int err = errno;
DEBUG_LOG("TerminateProcess: pidfd_send_signal(%d) failed: %s\n", process->pidfd, strerror(err));
@@ -368,8 +369,8 @@ BOOL WIN_FUNC GetExitCodeProcess(HANDLE hProcess, LPDWORD lpExitCode) {
return FALSE;
}
DWORD exitCode = STILL_ACTIVE;
if (process->signaled.load(std::memory_order_acquire)) {
std::lock_guard lk(process->m);
std::lock_guard lk(process->m);
if (process->signaled) {
exitCode = process->exitCode;
}
*lpExitCode = exitCode;