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#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
#[allow(missing_docs)]
pub enum Size {
U8,
U16,
U32,
U64,
}
impl Size {
pub fn bits(self) -> u8 {
use Size::*;
match self {
U8 => 8,
U16 => 16,
U32 => 32,
U64 => 64,
}
}
pub fn bytes(self) -> u8 {
use Size::*;
match self {
U8 => 1,
U16 => 2,
U32 => 4,
U64 => 8,
}
}
}
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
#[cfg_attr(feature = "rust_1_40", non_exhaustive)]
pub enum CDataModel {
LP32,
ILP32,
LLP64,
LP64,
ILP64,
}
impl CDataModel {
pub fn pointer_width(self) -> Size {
use CDataModel::*;
match self {
LP32 | ILP32 => Size::U32,
LLP64 | LP64 | ILP64 => Size::U64,
}
}
pub fn short_size(self) -> Size {
use CDataModel::*;
match self {
LP32 | ILP32 | LLP64 | LP64 | ILP64 => Size::U16,
}
}
pub fn int_size(self) -> Size {
use CDataModel::*;
match self {
LP32 => Size::U16,
ILP32 | LLP64 | LP64 | ILP64 => Size::U32,
}
}
pub fn long_size(self) -> Size {
use CDataModel::*;
match self {
LP32 | ILP32 | LLP64 | ILP64 => Size::U32,
LP64 => Size::U64,
}
}
pub fn long_long_size(self) -> Size {
use CDataModel::*;
match self {
LP32 | ILP32 | LLP64 | ILP64 | LP64 => Size::U64,
}
}
pub fn float_size(self) -> Size {
Size::U32
}
pub fn double_size(self) -> Size {
Size::U64
}
}