reactos/sdk/include/ddk/fltsafe.h
Amine Khaldi 0ee830d7a4 * Create a branch for USB experiments.
svn path=/branches/usb-experiments/; revision=72629
2016-09-09 15:11:19 +00:00

14 lines
322 B
C

#if (NTDDI_VERSION >= NTDDI_WINXP)
struct FLOATSAFE {
KFLOATING_SAVE FloatSave;
NTSTATUS ntStatus;
FLOATSAFE::FLOATSAFE(void) {
ntStatus = KeSaveFloatingPointState(&FloatSave);
}
FLOATSAFE::~FLOATSAFE(void) {
if (NT_SUCCESS(ntStatus)) {
KeRestoreFloatingPointState(&FloatSave);
}
}
};
#endif