nix-super/src/libfetchers/cache.hh
John Ericson f4ab297b31 Ensure all headers have #pragma once and are in API docs
`///@file` makes them show up in the internal API dos. A tiny few were
missing `#pragma once`.
2023-03-31 23:19:44 -04:00

37 lines
674 B
C++

#pragma once
///@file
#include "fetchers.hh"
namespace nix::fetchers {
struct Cache
{
virtual ~Cache() { }
virtual void add(
ref<Store> store,
const Attrs & inAttrs,
const Attrs & infoAttrs,
const StorePath & storePath,
bool locked) = 0;
virtual std::optional<std::pair<Attrs, StorePath>> lookup(
ref<Store> store,
const Attrs & inAttrs) = 0;
struct Result
{
bool expired = false;
Attrs infoAttrs;
StorePath storePath;
};
virtual std::optional<Result> lookupExpired(
ref<Store> store,
const Attrs & inAttrs) = 0;
};
ref<Cache> getCache();
}