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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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18
dll/kernel32/ioapiset.cpp
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@@ -2,6 +2,7 @@
#include "context.h"
#include "errors.h"
#include "overlapped_util.h"
#include "synchapi.h"
namespace kernel32 {
@@ -15,8 +16,11 @@ BOOL WIN_FUNC GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped, LPDWO
wibo::lastError = ERROR_INVALID_PARAMETER;
return FALSE;
}
if (bWait && lpOverlapped->Internal == STATUS_PENDING && lpOverlapped->hEvent) {
WaitForSingleObject(lpOverlapped->hEvent, INFINITE);
if (bWait && lpOverlapped->Internal == STATUS_PENDING &&
kernel32::detail::shouldSignalOverlappedEvent(lpOverlapped)) {
if (HANDLE waitHandle = kernel32::detail::normalizedOverlappedEventHandle(lpOverlapped)) {
WaitForSingleObject(waitHandle, INFINITE);
}
}
const auto status = static_cast<NTSTATUS>(lpOverlapped->Internal);
@@ -29,15 +33,11 @@ BOOL WIN_FUNC GetOverlappedResult(HANDLE hFile, LPOVERLAPPED lpOverlapped, LPDWO
*lpNumberOfBytesTransferred = static_cast<DWORD>(lpOverlapped->InternalHigh);
}
if (status == STATUS_SUCCESS) {
DWORD error = wibo::winErrorFromNtStatus(status);
if (error == ERROR_SUCCESS) {
return TRUE;
}
if (status == STATUS_END_OF_FILE) {
wibo::lastError = ERROR_HANDLE_EOF;
return FALSE;
}
wibo::lastError = status;
wibo::lastError = error;
return FALSE;
}