inline VolumeInfo volumeInfoForDriveLetter(const QString& driveLetter)
{
VolumeInfo info;
WCHAR volumeName[256], filesystemName[256];
const DWORD error = GetVolumeInformationW((WCHAR*)driveLetter.utf16(), volumeName, 256, nullptr, nullptr, nullptr, filesystemName, 256) != 0 ? 0 : GetLastError();
if (error != 0 && error != ERROR_NOT_READY)
{
qInfo() << "GetVolumeInformationW() returned error:" << ErrorStringFromLastError();
return info;
}
else
info.isReady = error != ERROR_NOT_READY;
info.rootObjectInfo = driveLetter;
if (info.isReady)
{
ULARGE_INTEGER totalSpace, freeSpace;
if (GetDiskFreeSpaceExW((WCHAR*)driveLetter.utf16(), &freeSpace, &totalSpace, nullptr) != 0)
{
info.volumeSize = totalSpace.QuadPart;
info.freeSize = freeSpace.QuadPart;
}
else
qInfo() << "GetDiskFreeSpaceExW() returned error:" << ErrorStringFromLastError();
}
info.volumeLabel = QString::fromWCharArray(volumeName);
info.fileSystemName = QString::fromWCharArray(filesystemName);
return info;
}
/*****************************************************************************
* WCMD_dir_trailer
*
* Print out the trailer for the supplied drive letter
*/
static void WCMD_dir_trailer(WCHAR drive) {
ULARGE_INTEGER avail, total, freebytes;
DWORD status;
WCHAR driveName[4] = {'c',':','\\','\0'};
driveName[0] = drive;
status = GetDiskFreeSpaceExW(driveName, &avail, &total, &freebytes);
WINE_TRACE("Writing trailer for '%s' gave %d(%d)\n", wine_dbgstr_w(driveName),
status, GetLastError());
if (errorlevel==0 && !bare) {
if (recurse) {
static const WCHAR fmt1[] = {'\n',' ',' ',' ',' ',' ','T','o','t','a','l',' ','f','i','l','e','s',
' ','l','i','s','t','e','d',':','\n','%','8','d',' ','f','i','l','e',
's','%','2','5','s',' ','b','y','t','e','s','\n','\0'};
static const WCHAR fmt2[] = {'%','8','d',' ','d','i','r','e','c','t','o','r','i','e','s',' ','%',
'1','8','s',' ','b','y','t','e','s',' ','f','r','e','e','\n','\n',
'\0'};
WCMD_output (fmt1, file_total, WCMD_filesize64 (byte_total));
WCMD_output (fmt2, dir_total, WCMD_filesize64 (freebytes.QuadPart));
} else {
static const WCHAR fmt[] = {' ','%','1','8','s',' ','b','y','t','e','s',' ','f','r','e','e',
'\n','\n','\0'};
WCMD_output (fmt, WCMD_filesize64 (freebytes.QuadPart));
}
}
}
double VMPI_getFreeDiskSpace16(const wchar *path)
{
ULARGE_INTEGER available;
if(!GetDiskFreeSpaceExW(path, &available, NULL, NULL)) {
return -1;
}
return static_cast<double>(available.QuadPart);
}
double VMPI_getTotalDiskSpace16(const wchar *path)
{
ULARGE_INTEGER total;
if(!GetDiskFreeSpaceExW(path, NULL, &total, NULL)) {
return -1;
}
return static_cast<double>(total.QuadPart);
}
static uint64_t volumeFreeSize(CFStringRef cfstringPath)
{
WTF::String path(cfstringPath);
ULARGE_INTEGER freeBytesToCaller;
BOOL result = GetDiskFreeSpaceExW((LPCWSTR)path.charactersWithNullTermination(), &freeBytesToCaller, 0, 0);
if (!result)
return 0;
return freeBytesToCaller.QuadPart;
}
FileImpl::FileSizeImpl FileImpl::freeSpaceImpl() const
{
poco_assert(!_path.empty());
ULARGE_INTEGER space;
if (!GetDiskFreeSpaceExW(_upath.c_str(), NULL, NULL, &space))
handleLastErrorImpl(_path);
return space.QuadPart;
}
BOOL My_GetDiskFreeSpaceExW()
{
LPCWSTR lpDirectoryName=NULL;
PULARGE_INTEGER lpFreeBytesAvailableToCaller=NULL;
PULARGE_INTEGER lpTotalNumberOfBytes=NULL;
PULARGE_INTEGER lpTotalNumberOfFreeBytes=NULL;
BOOL returnVal_Real = NULL;
BOOL returnVal_Intercepted = NULL;
DWORD error_Real = 0;
DWORD error_Intercepted = 0;
disableInterception();
returnVal_Real = GetDiskFreeSpaceExW (lpDirectoryName,lpFreeBytesAvailableToCaller,lpTotalNumberOfBytes,lpTotalNumberOfFreeBytes);
error_Real = GetLastError();
enableInterception();
returnVal_Intercepted = GetDiskFreeSpaceExW (lpDirectoryName,lpFreeBytesAvailableToCaller,lpTotalNumberOfBytes,lpTotalNumberOfFreeBytes);
error_Intercepted = GetLastError();
return ((returnVal_Real == returnVal_Intercepted) && (error_Real == error_Intercepted));
}
BOOL
WINAPI
MyGetDiskFreeSpaceExA(
__in_opt LPCSTR lpDirectoryName,
__out_opt PULARGE_INTEGER lpFreeBytesAvailableToCaller,
__out_opt PULARGE_INTEGER lpTotalNumberOfBytes,
__out_opt PULARGE_INTEGER lpTotalNumberOfFreeBytes
)
{
return GetDiskFreeSpaceExW( FromUTF8( lpDirectoryName ), lpFreeBytesAvailableToCaller, lpTotalNumberOfBytes, lpTotalNumberOfFreeBytes );
}
static void
InitComboxList(HWND hDlg)
{
HWND hwndGroupsBox = GetDlgItem(hDlg, IDC_COMBOX_DISK);
wchar_t drives[SEAF_PATH_MAX];
wchar_t *p;
ULARGE_INTEGER free_space;
ULARGE_INTEGER largest_free_space;
int i = 0;
int largest_disk_index = 0;
largest_free_space.QuadPart = 0;
SendMessage (hwndGroupsBox, CB_RESETCONTENT, 0, 0);
GetLogicalDriveStringsW (sizeof(drives), drives);
for (p = drives; *p != L'\0'; p += wcslen(p) + 1) {
/* Skip floppy disk, network drive, etc */
if (GetDriveTypeW(p) != DRIVE_FIXED)
continue;
if (GetDiskFreeSpaceExW (p, &free_space, NULL, NULL)) {
if (free_space.QuadPart > largest_free_space.QuadPart) {
largest_free_space.QuadPart = free_space.QuadPart;
largest_disk_index = i;
}
} else {
free_space.QuadPart = 0;
applet_warning ("failed to GetDiskFreeSpaceEx(), GLE=%lu\n",
GetLastError());
}
wchar_t wbuf[128];
wchar_t *trans;
if (free_space.QuadPart) {
double space = ((double)(free_space.QuadPart)) / (1024 * 1024 * 1024);
trans = wchar_from_utf8 (_("free"));
_snwprintf (wbuf, sizeof(wbuf) / sizeof(wchar_t),
L"%s\t (%.1f GB %s)",
p, space, trans);
} else {
trans = wchar_from_utf8 (_("free space unknown"));
_snwprintf (wbuf, sizeof(wbuf), L"%s\t (%s)", p, trans);
}
g_free (trans);
i++;
SendMessageW (hwndGroupsBox, CB_ADDSTRING, 0, (LPARAM) wbuf);
}
SendDlgItemMessage (hDlg, IDC_COMBOX_DISK, CB_SETCURSEL, largest_disk_index, 0);
}
__int64 AmountOfFreeDiskSpace(const std::wstring& path)
{
ULARGE_INTEGER available, total, free;
if (!GetDiskFreeSpaceExW(path.c_str(), &available, &total, &free))
{
return -1;
}
__int64 rv = static_cast<__int64>(available.QuadPart);
if (rv < 0)
rv = 0x7FFFFFFFFFFFFFFF;
return rv;
}
int win_statvfs(const char *path, backend_statvfsstruct * buf)
{
wchar_t *winpath;
DWORD SectorsPerCluster;
DWORD BytesPerSector;
DWORD NumberOfFreeClusters;
DWORD TotalNumberOfClusters;
ULARGE_INTEGER FreeBytesAvailable;
ULARGE_INTEGER TotalNumberOfBytes;
ULARGE_INTEGER TotalNumberOfFreeBytes;
if (!strcmp("/", path)) {
/* Emulate root */
buf->f_bsize = 1024;
buf->f_blocks = 1024;
buf->f_bfree = 0;
buf->f_bavail = 0;
buf->f_files = 1024;
buf->f_ffree = 0;
return 0;
}
winpath = intpath2winpath(path);
if (!winpath) {
errno = EINVAL;
return -1;
}
winpath[3] = '\0'; /* Cut off after x:\ */
if (!GetDiskFreeSpaceW
(winpath, &SectorsPerCluster, &BytesPerSector, &NumberOfFreeClusters,
&TotalNumberOfClusters)) {
errno = EIO;
return -1;
}
if (!GetDiskFreeSpaceExW
(winpath, &FreeBytesAvailable, &TotalNumberOfBytes,
&TotalNumberOfFreeBytes)) {
errno = EIO;
return -1;
}
buf->f_bsize = BytesPerSector;
buf->f_blocks = TotalNumberOfBytes.QuadPart / BytesPerSector;
buf->f_bfree = TotalNumberOfFreeBytes.QuadPart / BytesPerSector;
buf->f_bavail = FreeBytesAvailable.QuadPart / BytesPerSector;
buf->f_files = buf->f_blocks / SectorsPerCluster;
buf->f_ffree = buf->f_bfree / SectorsPerCluster;
free(winpath);
return 0;
}
uint64_t os_get_free_disk_space(const char *dir)
{
wchar_t *wdir = NULL;
if (!os_utf8_to_wcs_ptr(dir, 0, &wdir))
return 0;
ULARGE_INTEGER free;
bool success = !!GetDiskFreeSpaceExW(wdir, &free, NULL, NULL);
bfree(wdir);
return success ? free.QuadPart : 0;
}
intmax_t File::freeSpace(const std::string& path) {
ULARGE_INTEGER avail;
if (GetDiskFreeSpaceExW(toWideString(path.c_str()).c_str(),
&avail, // bytes available to caller
NULL, // ptr to returned total size
NULL)) { // ptr to returned total free
return avail.QuadPart;
}
DWORD dosError = GetLastError();
log() << "In File::freeSpace(), GetDiskFreeSpaceEx for '" << path
<< "' failed with " << errnoWithDescription(dosError) << std::endl;
return -1;
}
void CPieView::GetDiskInfo(CString driveLetter)
{
ULARGE_INTEGER AvailableToCaller;
ZeroMemory(&AvailableToCaller, sizeof(ULARGE_INTEGER));
InitMembers();
GetDiskFreeSpaceExW((driveLetter).Left(3), &AvailableToCaller,
&pCapacity, &pFree);
pUsed.QuadPart = pCapacity.QuadPart - pFree.QuadPart;
}
static int php_disk_total_space(char *path, double *space) /* {{{ */
#if defined(WINDOWS) /* {{{ */
{
ULARGE_INTEGER FreeBytesAvailableToCaller;
ULARGE_INTEGER TotalNumberOfBytes;
ULARGE_INTEGER TotalNumberOfFreeBytes;
PHP_WIN32_IOUTIL_INIT_W(path)
if (GetDiskFreeSpaceExW(pathw, &FreeBytesAvailableToCaller, &TotalNumberOfBytes, &TotalNumberOfFreeBytes) == 0) {
php_error_docref(NULL, E_WARNING, "%s", php_win_err());
PHP_WIN32_IOUTIL_CLEANUP_W()
return FAILURE;
}
qulonglong Utils::filesystemSize(QString path, enum Utils::Size type)
{
qlonglong size = 0;
#if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
// the usage of statfs() is deprecated by the LSB so use statvfs().
struct statvfs fs;
int ret;
ret = statvfs(qPrintable(path), &fs);
if(ret == 0) {
if(type == FilesystemFree) {
size = (qulonglong)fs.f_frsize * (qulonglong)fs.f_bavail;
}
if(type == FilesystemTotal) {
size = (qulonglong)fs.f_frsize * (qulonglong)fs.f_blocks;
}
if(type == FilesystemClusterSize) {
size = (qulonglong)fs.f_frsize;
}
}
#endif
#if defined(Q_OS_WIN32)
BOOL ret;
ULARGE_INTEGER freeAvailBytes;
ULARGE_INTEGER totalNumberBytes;
ret = GetDiskFreeSpaceExW((LPCTSTR)path.utf16(), &freeAvailBytes,
&totalNumberBytes, NULL);
if(ret) {
if(type == FilesystemFree) {
size = freeAvailBytes.QuadPart;
}
if(type == FilesystemTotal) {
size = totalNumberBytes.QuadPart;
}
if(type == FilesystemClusterSize) {
DWORD sectorsPerCluster;
DWORD bytesPerSector;
DWORD freeClusters;
DWORD totalClusters;
ret = GetDiskFreeSpaceW((LPCTSTR)path.utf16(), §orsPerCluster,
&bytesPerSector, &freeClusters, &totalClusters);
if(ret) {
size = bytesPerSector * sectorsPerCluster;
}
}
}
#endif
return size;
}
// static
int64 SysInfo::AmountOfFreeDiskSpace(const FilePath& path)
{
ULARGE_INTEGER available, total, free;
if(!GetDiskFreeSpaceExW(path.value().c_str(), &available, &total, &free))
{
return -1;
}
int64 rv = static_cast<int64>(available.QuadPart);
if(rv < 0)
{
rv = kint64max;
}
return rv;
}
// Get drive free bytes available to the current user
uint SharedUtil::GetPathFreeSpaceMB( const SString& strPath )
{
SString strDrive = GetPathDriveName( strPath );
if ( !strDrive.empty() )
{
ULARGE_INTEGER llUserFreeBytesAvailable;
if ( GetDiskFreeSpaceExW( FromUTF8( strDrive ), &llUserFreeBytesAvailable, NULL, NULL ) )
{
llUserFreeBytesAvailable.QuadPart /= 1048576UL;
if ( llUserFreeBytesAvailable.HighPart == 0 )
return llUserFreeBytesAvailable.LowPart;
}
}
return -1;
}
BOOL XCEAPI
XCEGetDiskFreeSpaceExA(const char *path,
ULARGE_INTEGER *pl1,
ULARGE_INTEGER *pl2,
ULARGE_INTEGER *pl3)
{
wchar_t pathw[MAX_PATH];
#ifdef _WIN32_WCE_EMULATION
return FALSE;
#else
MultiByteToWideChar(CP_ACP, 0, path, -1, pathw, COUNTOF(pathw));
return GetDiskFreeSpaceExW(pathw, pl1, pl2, pl3);
#endif
}
/*
* Arguments: path (string)
* Returns: [total_bytes (number), available_bytes (number),
* free_bytes (number)]
*/
static int
sys_statfs (lua_State *L)
{
const char *path = luaL_checkstring(L, 1);
int64_t ntotal, navail, nfree;
int res;
#ifndef _WIN32
struct statvfs buf;
sys_vm_leave(L);
res = statvfs(path, &buf);
sys_vm_enter(L);
ntotal = buf.f_blocks * buf.f_frsize;
nfree = buf.f_bfree * buf.f_bsize;
navail = buf.f_bavail * buf.f_bsize;
#else
ULARGE_INTEGER na, nt, nf;
SetErrorMode(SEM_FAILCRITICALERRORS); /* for floppy disks */
{
void *os_path = utf8_to_filename(path);
if (!os_path)
return sys_seterror(L, ERROR_NOT_ENOUGH_MEMORY);
sys_vm_leave(L);
res = is_WinNT
? !GetDiskFreeSpaceExW(os_path, &na, &nt, &nf)
: !GetDiskFreeSpaceExA(os_path, &na, &nt, &nf);
free(os_path);
sys_vm_enter(L);
}
ntotal = (int64_t) nt.QuadPart;
nfree = (int64_t) nf.QuadPart;
navail = (int64_t) na.QuadPart;
#endif
if (!res) {
lua_pushnumber(L, (lua_Number) ntotal);
lua_pushnumber(L, (lua_Number) navail);
lua_pushnumber(L, (lua_Number) nfree);
return 3;
}
return sys_seterror(L, 0);
}
int64 os_total_space(const std::string &path)
{
std::string cp=path;
if(path.size()==0)
return -1;
if(cp[cp.size()-1]=='/')
cp.erase(cp.size()-1, 1);
if(cp[cp.size()-1]!='\\')
cp+='\\';
ULARGE_INTEGER li;
BOOL r=GetDiskFreeSpaceExW(ConvertToWchar(path).c_str(), NULL, &li, NULL);
if(r!=0)
return li.QuadPart;
else
return -1;
}
void FileLib::getFileSystemStatus(
const char8_t *path, FileSystemStatus *status) {
#ifdef _WIN32
std::wstring pathStr;
CodeConverter(Code::UTF8, Code::WCHAR_T)(path, pathStr);
ULARGE_INTEGER availableBytes;
ULARGE_INTEGER totalBytes;
ULARGE_INTEGER freeBytes;
if (!GetDiskFreeSpaceExW(pathStr.c_str(),
&availableBytes, &totalBytes, &freeBytes)) {
UTIL_THROW_PLATFORM_ERROR(NULL);
}
SYSTEM_INFO systemInfo;
GetSystemInfo(&systemInfo);
const DWORD blockSize = systemInfo.dwPageSize;
status->blockSize_ = blockSize;
status->fragmentSize_ = blockSize;
status->blockCount_ = totalBytes.QuadPart / blockSize;
status->freeBlockCount_ = freeBytes.QuadPart / blockSize;
status->availableBlockCount_ = availableBytes.QuadPart / blockSize;
#else
std::string pathStr;
CodeConverter(Code::UTF8, Code::CHAR)(path, pathStr);
struct statvfs stvBuf;
if (statvfs(pathStr.c_str(), &stvBuf) != 0) {
UTIL_THROW_PLATFORM_ERROR(NULL);
}
status->blockSize_ = stvBuf.f_bsize;
status->fragmentSize_ = stvBuf.f_frsize;
status->blockCount_ = stvBuf.f_blocks;
status->freeBlockCount_ = stvBuf.f_bfree;
status->availableBlockCount_ = stvBuf.f_bavail;
status->iNodeCount_ = stvBuf.f_files;
status->freeINodeCount_ = stvBuf.f_ffree;
status->availableINodeCount_ = stvBuf.f_favail;
status->id_ = stvBuf.f_fsid;
status->flags_ = stvBuf.f_flag;
status->maxFileNameSize_ = stvBuf.f_namemax;
#endif
}
VOID
ChkDskNow(HWND hwndDlg, PFORMAT_DRIVE_CONTEXT pContext)
{
DWORD ClusterSize = 0, dwMaxComponentLength, FileSystemFlags;
WCHAR szFs[30];
WCHAR szDrive[] = {'C',':','\\', 0};
WCHAR szVolumeLabel[40];
ULARGE_INTEGER TotalNumberOfFreeBytes, FreeBytesAvailableUser;
BOOLEAN bCorrectErrors = FALSE, bScanDrive = FALSE;
szDrive[0] = pContext->Drive;
if(!GetVolumeInformationW(szDrive, szVolumeLabel, sizeof(szVolumeLabel)/sizeof(WCHAR), NULL, &dwMaxComponentLength, &FileSystemFlags, szFs, sizeof(szFs)/sizeof(WCHAR)))
{
FIXME("failed to get drive fs type\n");
return;
}
if (!GetDiskFreeSpaceExW(szDrive, &FreeBytesAvailableUser, &TotalNumberOfFreeBytes, NULL))
{
FIXME("failed to get drive space type\n");
return;
}
if (!GetDefaultClusterSize(szFs, &ClusterSize, &TotalNumberOfFreeBytes))
{
FIXME("invalid cluster size\n");
return;
}
if (SendDlgItemMessageW(hwndDlg, 14000, BM_GETCHECK, 0, 0) == BST_CHECKED)
bCorrectErrors = TRUE;
if (SendDlgItemMessageW(hwndDlg, 14001, BM_GETCHECK, 0, 0) == BST_CHECKED)
bScanDrive = TRUE;
ChkdskDrvDialog = hwndDlg;
bChkdskSuccess = FALSE;
SendDlgItemMessageW(hwndDlg, 14002, PBM_SETRANGE, 0, MAKELPARAM(0, 100));
pContext->Chkdsk(szDrive, szFs, bCorrectErrors, TRUE, FALSE, bScanDrive, NULL, NULL, ChkdskCallback);
ChkdskDrvDialog = NULL;
pContext->Result = bChkdskSuccess;
bChkdskSuccess = FALSE;
}
int64_t os_get_free_space(const char *path)
{
ULARGE_INTEGER remainingSpace;
char abs_path[512];
wchar_t w_abs_path[512];
if (os_get_abs_path(path, abs_path, 512) > 0) {
if (os_utf8_to_wcs(abs_path, 0, w_abs_path, 512) > 0) {
BOOL success = GetDiskFreeSpaceExW(w_abs_path,
(PULARGE_INTEGER)&remainingSpace,
NULL, NULL);
if (success)
return (int64_t)remainingSpace.QuadPart;
}
}
return -1;
}
JNIEXPORT jlongArray JNICALL Java_org_jdesktop_jdic_fileutil_Win32NativeFileUtil_getTotalSpace
(JNIEnv *env, jobject obj, jstring fullPath) {
wchar_t* pFullPath = (wchar_t*) (*env)->GetStringChars(env, fullPath, NULL);
ULARGE_INTEGER freeBytesAvailable;
ULARGE_INTEGER totalNumberOfBytes;
ULARGE_INTEGER totalNumberOfFreeBytes;
jlongArray retorno = (*env)->NewLongArray(env, 2);
jlong buf[2];
wchar_t* pTerminator = L"\0";
pFullPath = (wchar_t*) realloc(pFullPath, sizeof(wchar_t) * (wcslen(pFullPath) + 1));
wcsncat(pFullPath, pTerminator, 1);
GetDiskFreeSpaceExW(pFullPath, &freeBytesAvailable, &totalNumberOfBytes,
&totalNumberOfFreeBytes);
buf[0] = (jlong) totalNumberOfBytes.LowPart;
buf[1] = (jlong) totalNumberOfBytes.HighPart;
(*env)->SetLongArrayRegion(env, retorno, 0, 2, buf);
(*env)->ReleaseStringChars(env, fullPath, pFullPath);
return retorno;
}
static VOID
ChkDskNow(HWND hwndDlg, LPCWSTR pwszDrive)
{
//DWORD ClusterSize = 0;
WCHAR wszFs[30];
ULARGE_INTEGER TotalNumberOfFreeBytes, FreeBytesAvailableUser;
BOOLEAN bCorrectErrors = FALSE, bScanDrive = FALSE;
if(!GetVolumeInformationW(pwszDrive, NULL, 0, NULL, NULL, NULL, wszFs, _countof(wszFs)))
{
FIXME("failed to get drive fs type\n");
return;
}
if (!GetDiskFreeSpaceExW(pwszDrive, &FreeBytesAvailableUser, &TotalNumberOfFreeBytes, NULL))
{
FIXME("failed to get drive space type\n");
return;
}
/*if (!GetDefaultClusterSize(wszFs, &ClusterSize, &TotalNumberOfFreeBytes))
{
FIXME("invalid cluster size\n");
return;
}*/
if (SendDlgItemMessageW(hwndDlg, 14000, BM_GETCHECK, 0, 0) == BST_CHECKED)
bCorrectErrors = TRUE;
if (SendDlgItemMessageW(hwndDlg, 14001, BM_GETCHECK, 0, 0) == BST_CHECKED)
bScanDrive = TRUE;
hChkdskDrvDialog = hwndDlg;
bChkdskSuccess = FALSE;
SendDlgItemMessageW(hwndDlg, 14002, PBM_SETRANGE, 0, MAKELPARAM(0, 100));
Chkdsk((LPWSTR)pwszDrive, (LPWSTR)wszFs, bCorrectErrors, TRUE, FALSE, bScanDrive, NULL, NULL, ChkdskCallback); // FIXME: casts
hChkdskDrvDialog = NULL;
bChkdskSuccess = FALSE;
}
/**
* The getTotalSize function checks the total space in storage.
*/
jlong pcsl_file_gettotalsize(const pcsl_string * path)
{
BOOL res;
const jchar * pszOsFilename = pcsl_string_get_utf16_data(path);
ULARGE_INTEGER available;
ULARGE_INTEGER totalBytes;
ULARGE_INTEGER freeBytes;
if (NULL == pszOsFilename) {
return -1;
}
res = GetDiskFreeSpaceExW(pszOsFilename, &available, &totalBytes, &freeBytes);
pcsl_string_release_utf16_data(pszOsFilename, path);
if (!res) {
return -1;
}
return (jlong)totalBytes.QuadPart;
}
int32_t
omrfile_stat_filesystem(struct OMRPortLibrary *portLibrary, const char *path, uint32_t flags, struct J9FileStatFilesystem *buf)
{
DWORD result;
wchar_t unicodeBuffer[UNICODE_BUFFER_SIZE], *unicodePath;
wchar_t driveBuffer[UNICODE_BUFFER_SIZE];
if (NULL == path || NULL == buf) {
return -1;
}
/* Convert the filename from UTF8 to Unicode */
unicodePath = file_get_unicode_path(portLibrary, path, unicodeBuffer, UNICODE_BUFFER_SIZE);
if (NULL == unicodePath) {
return -1;
}
result = GetFullPathNameW(unicodePath, UNICODE_BUFFER_SIZE, driveBuffer, NULL);
if (unicodeBuffer != unicodePath) {
portLibrary->mem_free_memory(portLibrary, unicodePath);
}
if (result == 0 || result > UNICODE_BUFFER_SIZE) {
result = GetLastError();
return portLibrary->error_set_last_error(portLibrary, result, findError(result));
}
driveBuffer[3] = '\0'; /* Chop off everything after the initial X:\ */
result = GetDiskFreeSpaceExW(driveBuffer,
(PULARGE_INTEGER)&buf->freeSizeBytes,
(PULARGE_INTEGER)&buf->totalSizeBytes,
NULL);
if (0 == result) {
result = GetLastError();
return portLibrary->error_set_last_error(portLibrary, result, findError(result));
}
return 0;
}
UINT WINAPI DiscoverRemoveableDrives(ULONGLONG limitSize)
{
UINT index = 0;
wchar_t buffer[2048] = { 0 };
wchar_t drivePath[8] = { 0 };
wchar_t driveLetter[4] = { 0 };
DWORD iSub = 0;
DWORD iLength= GetLogicalDriveStringsW(2048, buffer);
for (iSub = 0; iSub < iLength; iSub += 4)
{
wcscpy_s(drivePath, buffer+iSub);
if (GetDriveTypeW(drivePath) == DRIVE_REMOVABLE&&GetVolumeInformationW(drivePath, NULL, 0, NULL, NULL, NULL, NULL, 0) == TRUE)
{
wcscpy_s(driveLetter, drivePath);
(wcsrchr(driveLetter, _T(':')))[1] = 0;
ULARGE_INTEGER lpFreeToCaller;
ULARGE_INTEGER lpTotalSize;
ULARGE_INTEGER lpFreeSize;
if (GetDiskFreeSpaceExW(drivePath, &lpFreeToCaller, &lpTotalSize, &lpFreeSize) ==TRUE)
{
if (limitSize>0){
if (lpTotalSize.QuadPart < limitSize)
continue;
}
swprintf_s(g_DriveList[index].sizeInfo, L"%s The total size of USB device: %4.1f GB |Free Space: %4.1f GB",
drivePath,
(float)(lpTotalSize.QuadPart) / (1024 * 1024 * 1024),
(float)(lpFreeSize.QuadPart) / (1024 * 1024 * 1024));
wcscpy_s(g_DriveList[index].driveLetter, driveLetter);
wcscpy_s(g_DriveList[index].drivePath, drivePath);
index++;
}
}
}
return index;
}
//! @brief figure the free disk space on a filesystem
//! @param path path on the filesystem to check
//! @return size in bytes
qulonglong Utils::filesystemFree(QString path)
{
qlonglong size = 0;
#if defined(Q_OS_LINUX) || defined(Q_OS_MACX)
// the usage of statfs() is deprecated by the LSB so use statvfs().
struct statvfs fs;
int ret;
ret = statvfs(qPrintable(path), &fs);
if(ret == 0)
size = (qulonglong)fs.f_frsize * (qulonglong)fs.f_bavail;
#endif
#if defined(Q_OS_WIN32)
BOOL ret;
ULARGE_INTEGER freeAvailBytes;
ret = GetDiskFreeSpaceExW((LPCTSTR)path.utf16(), &freeAvailBytes, NULL, NULL);
if(ret)
size = freeAvailBytes.QuadPart;
#endif
qDebug() << "[Utils] Filesystem free:" << path << size;
return size;
}
