bool file_info::g_is_meta_equal_debug(const file_info & p_item1,const file_info & p_item2) {
const t_size count = p_item1.meta_get_count();
if (count != p_item2.meta_get_count()) {
uDebugLog() << "meta count mismatch";
return false;
}
pfc::map_t<const char*,t_size,field_name_comparator> item2_meta_map;
for(t_size n=0; n<count; n++) {
item2_meta_map.set(p_item2.meta_enum_name(n),n);
}
for(t_size n1=0; n1<count; n1++) {
t_size n2;
if (!item2_meta_map.query(p_item1.meta_enum_name(n1),n2)) {
uDebugLog() << "item2 doesn't have " << p_item1.meta_enum_name(n1);
return false;
}
t_size value_count = p_item1.meta_enum_value_count(n1);
if (value_count != p_item2.meta_enum_value_count(n2)) {
uDebugLog() << "meta value count mismatch: " << p_item1.meta_enum_name(n1) << " : " << value_count << " vs " << p_item2.meta_enum_value_count(n2);
return false;
}
for(t_size v = 0; v < value_count; v++) {
if (strcmp(p_item1.meta_enum_value(n1,v),p_item2.meta_enum_value(n2,v)) != 0) {
uDebugLog() << "meta mismatch: " << p_item1.meta_enum_name(n1) << " : " << p_item1.meta_enum_value(n1,v) << " vs " << p_item2.meta_enum_value(n2,v);
return false;
}
}
}
return true;
}
HANDLE createFile(LPCTSTR lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile, abort_callback & abort) {
abort.check();
return CreateFile(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile);
// CancelSynchronousIo() doesn't f*****g work. Useless.
#if 0
pCancelSynchronousIo_t pCancelSynchronousIo = (pCancelSynchronousIo_t) GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "CancelSynchronousIo");
if (pCancelSynchronousIo == NULL) {
#ifdef _DEBUG
uDebugLog() << "Async CreateFile unavailable - using regular";
#endif
return CreateFile(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile);
} else {
#ifdef _DEBUG
uDebugLog() << "Starting async CreateFile...";
pfc::hires_timer t; t.start();
#endif
createFileData_t data = {lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile, NULL, 0};
HANDLE hThread = (HANDLE) _beginthreadex(NULL, 0, createFileProc, &data, 0, NULL);
HANDLE waitHandles[2] = {hThread, abort.get_abort_event()};
switch(WaitForMultipleObjects(2, waitHandles, FALSE, INFINITE)) {
case WAIT_OBJECT_0: // succeeded
break;
case WAIT_OBJECT_0 + 1: // abort
#ifdef _DEBUG
uDebugLog() << "Aborting async CreateFile...";
#endif
pCancelSynchronousIo(hThread);
WaitForSingleObject(hThread, INFINITE);
break;
default:
uBugCheck();
}
CloseHandle(hThread);
SetLastError(data.dwErrorCode);
#ifdef _DEBUG
uDebugLog() << "Async CreateFile completed in " << pfc::format_time_ex(t.query(), 6) << ", status: " << (uint32_t) data.dwErrorCode;
#endif
if (abort.is_aborting()) {
if (data.hResult != INVALID_HANDLE_VALUE) CloseHandle(data.hResult);
throw exception_aborted();
}
return data.hResult;
}
#endif
}
