nix-super/src/libutil/tarfile.hh

#include "serialise.hh"
#include <archive.h>

namespace nix {

struct TarArchive {
    struct archive *archive;
    Source *source;
    std::vector<unsigned char> buffer;

    void check(int err, const char *reason = "Failed to extract archive (%s)");

    TarArchive(Source& source, bool raw = false);

    TarArchive(const Path &path);

    // disable copy constructor
    TarArchive(const TarArchive&) = delete;

    void close();

    ~TarArchive();
};
void unpackTarfile(Source & source, const Path & destDir);

void unpackTarfile(const Path & tarFile, const Path & destDir);

}