reactos/include/ddk/fltsafe.h
Timo Kreuzer 5f2d67cb35 Sync to trunk head (r47736)
svn path=/branches/reactos-yarotows/; revision=47746
2010-06-10 20:57:03 +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