use std::ffi::CStr;
use std::fmt;
use crate::support::{LLVMString, LLVMStringOrRaw};
#[derive(Eq)]
pub struct DataLayout {
pub(crate) data_layout: LLVMStringOrRaw,
}
impl DataLayout {
pub(crate) unsafe fn new_owned(data_layout: *const ::libc::c_char) -> DataLayout {
debug_assert!(!data_layout.is_null());
DataLayout {
data_layout: LLVMStringOrRaw::Owned(LLVMString::new(data_layout)),
}
}
pub(crate) unsafe fn new_borrowed(data_layout: *const ::libc::c_char) -> DataLayout {
debug_assert!(!data_layout.is_null());
DataLayout {
data_layout: LLVMStringOrRaw::Borrowed(data_layout),
}
}
pub fn as_str(&self) -> &CStr {
self.data_layout.as_str()
}
pub fn as_ptr(&self) -> *const ::libc::c_char {
match self.data_layout {
LLVMStringOrRaw::Owned(ref llvm_string) => llvm_string.ptr,
LLVMStringOrRaw::Borrowed(ptr) => ptr,
}
}
}
impl PartialEq for DataLayout {
fn eq(&self, other: &DataLayout) -> bool {
self.as_str() == other.as_str()
}
}
impl fmt::Debug for DataLayout {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("DataLayout")
.field("address", &self.as_ptr())
.field("repr", &self.as_str())
.finish()
}
}