wibo/dll/kernel32/errhandlingapi.cpp

69 lines
2.0 KiB
C++

#include "errhandlingapi.h"
#include "common.h"
#include "errors.h"
namespace {
LPTOP_LEVEL_EXCEPTION_FILTER g_topLevelExceptionFilter = nullptr;
UINT g_processErrorMode = 0;
} // namespace
namespace kernel32 {
void setLastErrorFromErrno() { wibo::lastError = wibo::winErrorFromErrno(errno); }
DWORD WIN_FUNC GetLastError() {
HOST_CONTEXT_GUARD();
DEBUG_LOG("GetLastError() -> %u\n", wibo::lastError);
return wibo::lastError;
}
void WIN_FUNC SetLastError(DWORD dwErrCode) {
HOST_CONTEXT_GUARD();
DEBUG_LOG("SetLastError(%u)\n", dwErrCode);
wibo::lastError = dwErrCode;
}
void WIN_FUNC RaiseException(DWORD dwExceptionCode, DWORD dwExceptionFlags, DWORD nNumberOfArguments,
const ULONG_PTR *lpArguments) {
HOST_CONTEXT_GUARD();
DEBUG_LOG("RaiseException(0x%x, 0x%x, %u, %p)\n", dwExceptionCode, dwExceptionFlags, nNumberOfArguments,
lpArguments);
(void)dwExceptionFlags;
(void)nNumberOfArguments;
(void)lpArguments;
exit(static_cast<int>(dwExceptionCode));
}
PVOID WIN_FUNC AddVectoredExceptionHandler(ULONG First, PVECTORED_EXCEPTION_HANDLER Handler) {
HOST_CONTEXT_GUARD();
DEBUG_LOG("STUB: AddVectoredExceptionHandler(%u, %p)\n", First, Handler);
return reinterpret_cast<PVOID>(Handler);
}
LPTOP_LEVEL_EXCEPTION_FILTER WIN_FUNC
SetUnhandledExceptionFilter(LPTOP_LEVEL_EXCEPTION_FILTER lpTopLevelExceptionFilter) {
HOST_CONTEXT_GUARD();
DEBUG_LOG("STUB: SetUnhandledExceptionFilter(%p)\n", lpTopLevelExceptionFilter);
LPTOP_LEVEL_EXCEPTION_FILTER previous = g_topLevelExceptionFilter;
g_topLevelExceptionFilter = lpTopLevelExceptionFilter;
return previous;
}
LONG WIN_FUNC UnhandledExceptionFilter(PEXCEPTION_POINTERS ExceptionInfo) {
HOST_CONTEXT_GUARD();
DEBUG_LOG("STUB: UnhandledExceptionFilter(%p)\n", ExceptionInfo);
return EXCEPTION_EXECUTE_HANDLER;
}
UINT WIN_FUNC SetErrorMode(UINT uMode) {
HOST_CONTEXT_GUARD();
DEBUG_LOG("STUB: SetErrorMode(%u)\n", uMode);
UINT previous = g_processErrorMode;
g_processErrorMode = uMode;
return previous;
}
} // namespace kernel32