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//! XCOFF doesn't support the COMDAT section.
use core::fmt::Debug;
use crate::read::{self, ComdatKind, ObjectComdat, ReadRef, Result, SectionIndex, SymbolIndex};
use crate::xcoff;
use super::{FileHeader, XcoffFile};
/// An iterator for the COMDAT section groups in a [`XcoffFile32`](super::XcoffFile32).
pub type XcoffComdatIterator32<'data, 'file, R = &'data [u8]> =
XcoffComdatIterator<'data, 'file, xcoff::FileHeader32, R>;
/// An iterator for the COMDAT section groups in a [`XcoffFile64`](super::XcoffFile64).
pub type XcoffComdatIterator64<'data, 'file, R = &'data [u8]> =
XcoffComdatIterator<'data, 'file, xcoff::FileHeader64, R>;
/// An iterator for the COMDAT section groups in a [`XcoffFile`].
///
/// This is a stub that doesn't implement any functionality.
#[derive(Debug)]
pub struct XcoffComdatIterator<'data, 'file, Xcoff, R = &'data [u8]>
where
Xcoff: FileHeader,
R: ReadRef<'data>,
{
#[allow(unused)]
pub(crate) file: &'file XcoffFile<'data, Xcoff, R>,
}
impl<'data, 'file, Xcoff, R> Iterator for XcoffComdatIterator<'data, 'file, Xcoff, R>
where
Xcoff: FileHeader,
R: ReadRef<'data>,
{
type Item = XcoffComdat<'data, 'file, Xcoff, R>;
#[inline]
fn next(&mut self) -> Option<Self::Item> {
None
}
}
/// A COMDAT section group in a [`XcoffFile32`](super::XcoffFile32).
pub type XcoffComdat32<'data, 'file, R = &'data [u8]> =
XcoffComdat<'data, 'file, xcoff::FileHeader32, R>;
/// A COMDAT section group in a [`XcoffFile64`](super::XcoffFile64).
pub type XcoffComdat64<'data, 'file, R = &'data [u8]> =
XcoffComdat<'data, 'file, xcoff::FileHeader64, R>;
/// A COMDAT section group in a [`XcoffFile`].
///
/// This is a stub that doesn't implement any functionality.
#[derive(Debug)]
pub struct XcoffComdat<'data, 'file, Xcoff, R = &'data [u8]>
where
Xcoff: FileHeader,
R: ReadRef<'data>,
{
#[allow(unused)]
file: &'file XcoffFile<'data, Xcoff, R>,
}
impl<'data, 'file, Xcoff, R> read::private::Sealed for XcoffComdat<'data, 'file, Xcoff, R>
where
Xcoff: FileHeader,
R: ReadRef<'data>,
{
}
impl<'data, 'file, Xcoff, R> ObjectComdat<'data> for XcoffComdat<'data, 'file, Xcoff, R>
where
Xcoff: FileHeader,
R: ReadRef<'data>,
{
type SectionIterator = XcoffComdatSectionIterator<'data, 'file, Xcoff, R>;
#[inline]
fn kind(&self) -> ComdatKind {
unreachable!();
}
#[inline]
fn symbol(&self) -> SymbolIndex {
unreachable!();
}
#[inline]
fn name_bytes(&self) -> Result<&'data [u8]> {
unreachable!();
}
#[inline]
fn name(&self) -> Result<&'data str> {
unreachable!();
}
#[inline]
fn sections(&self) -> Self::SectionIterator {
unreachable!();
}
}
/// An iterator for the sections in a COMDAT section group in a [`XcoffFile32`](super::XcoffFile32).
pub type XcoffComdatSectionIterator32<'data, 'file, R = &'data [u8]> =
XcoffComdatSectionIterator<'data, 'file, xcoff::FileHeader32, R>;
/// An iterator for the sections in a COMDAT section group in a [`XcoffFile64`](super::XcoffFile64).
pub type XcoffComdatSectionIterator64<'data, 'file, R = &'data [u8]> =
XcoffComdatSectionIterator<'data, 'file, xcoff::FileHeader64, R>;
/// An iterator for the sections in a COMDAT section group in a [`XcoffFile`].
///
/// This is a stub that doesn't implement any functionality.
#[derive(Debug)]
pub struct XcoffComdatSectionIterator<'data, 'file, Xcoff, R = &'data [u8]>
where
Xcoff: FileHeader,
R: ReadRef<'data>,
{
#[allow(unused)]
file: &'file XcoffFile<'data, Xcoff, R>,
}
impl<'data, 'file, Xcoff, R> Iterator for XcoffComdatSectionIterator<'data, 'file, Xcoff, R>
where
Xcoff: FileHeader,
R: ReadRef<'data>,
{
type Item = SectionIndex;
fn next(&mut self) -> Option<Self::Item> {
None
}
}