nix-super/src/libutil/tarfile.cc

#include "rust-ffi.hh"

extern "C" {
    rust::CBox2<rust::Result<std::tuple<>>> unpack_tarfile(rust::Source source, rust::StringSlice dest_dir);
}

namespace nix {

void unpackTarfile(Source & source, Path destDir)
{
    unpack_tarfile(source, destDir).use()->unwrap();
}

}
Move code around 2019-09-11 13:43:07 +03:00			`#include "rust-ffi.hh"`
Add some Rust code 2019-03-27 15:12:20 +02:00
			`extern "C" {`
More Rust FFI adventures We can now convert Rust Errors to C++ exceptions. At the Rust->C++ FFI boundary, Result<T, Error> will cause Error to be converted to and thrown as a C++ exception. 2019-09-11 02:15:20 +03:00			`rust::CBox2<rust::Result<std::tuple<>>> unpack_tarfile(rust::Source source, rust::StringSlice dest_dir);`
Add some Rust code 2019-03-27 15:12:20 +02:00			`}`
Move code around 2019-09-11 14:10:46 +03:00
			`namespace nix {`

			`void unpackTarfile(Source & source, Path destDir)`
			`{`
			`unpack_tarfile(source, destDir).use()->unwrap();`
			`}`

			`}`