Displaying 2 results from an estimated 2 matches for "file_set_compress".
Did you mean:
file_set_compressed
2004 Nov 07
2
Problems with DeviceIoControl()
Hi all,
Thanks to Wayne and Park, I''ve got something like this
now:
static VALUE file_set_compressed(VALUE self, VALUE
rbBool){
HANDLE h;
BOOL rv;
DWORD dwBytesReturned;
int fn;
USHORT inBuf = COMPRESSION_FORMAT_DEFAULT;
if((rbBool != Qtrue) && (rbBool != Qfalse)){
rb_raise(rb_eTypeError,"Argument must be true or
false");
}
if(rbBool == Q...
2004 Nov 06
3
Calling CreateFile on an instance of File - possible?
...ng trouble trying to set the ''compress'' attribute.
To do this requires calling CreateFile() + DeviceIoControl().
The thing is, I don''t know how to get a valid HANDLE to a instance of an
already opened file. I''ve been trying something like this:
static VALUE file_set_compressed(VALUE self, VALUE rbBool){
DWORD dwAttr;
VALUE rbPath;
HANDLE h;
if((rbBool != Qtrue) && (rbBool != Qfalse)){
rb_raise(rb_eTypeError,"Argument must be true or false");
}
rbPath = rb_funcall(self,rb_intern("path"),0,0);
dwAttr = GetFileAttri...