__EXFLDIO_C__ _COMPONENT AcpiExAccessRegion AcpiExExtractFromField AcpiExFieldDatumIo AcpiExInsertIntoField AcpiExRegisterOverflow AcpiExSetupRegion AcpiExWriteWithUpdateRule

static BOOLEAN AcpiExRegisterOverflow ( ACPI_OPERAND_OBJECT *  ObjDesc, UINT64  Value  ) [static] Definition at line 408 of file exfldio.c. Referenced by AcpiExFieldDatumIo(). { if (ObjDesc->CommonField.BitLength >= ACPI_INTEGER_BIT_SIZE) { /* * The field is large enough to hold the maximum integer, so we can * never overflow it. */ return (FALSE); } if (Value >= ((UINT64) 1 << ObjDesc->CommonField.BitLength)) { /* * The Value is larger than the maximum value that can fit into * the register. */ return (TRUE); } /* The Value will fit into the field with no truncation */ return (FALSE); }