vm: use FILE_READ_ATTRIBUTES to make exists? faster.
parent
08dd854b15
commit
0d6096df0a
|
@ -37,15 +37,14 @@ void factor_vm::ffi_dlclose(dll* dll) {
|
||||||
|
|
||||||
BOOL factor_vm::windows_stat(vm_char* path) {
|
BOOL factor_vm::windows_stat(vm_char* path) {
|
||||||
BY_HANDLE_FILE_INFORMATION bhfi;
|
BY_HANDLE_FILE_INFORMATION bhfi;
|
||||||
HANDLE h = CreateFileW(path, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, NULL,
|
HANDLE h = CreateFileW(path, FILE_READ_ATTRIBUTES, 0, NULL,
|
||||||
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
|
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
|
||||||
|
|
||||||
if (h == INVALID_HANDLE_VALUE) {
|
if (h == INVALID_HANDLE_VALUE) {
|
||||||
// FindFirstFile is the only call that can stat c:\pagefile.sys
|
// FindFirstFile is the only call that can stat c:\pagefile.sys
|
||||||
WIN32_FIND_DATA st;
|
WIN32_FIND_DATA st;
|
||||||
HANDLE h;
|
h = FindFirstFile(path, &st);
|
||||||
|
if (h == INVALID_HANDLE_VALUE)
|
||||||
if (INVALID_HANDLE_VALUE == (h = FindFirstFile(path, &st)))
|
|
||||||
return false;
|
return false;
|
||||||
FindClose(h);
|
FindClose(h);
|
||||||
return true;
|
return true;
|
||||||
|
|
Loading…
Reference in New Issue