nix/src/libstore/build/hook-instance.hh

#pragma once

#include "logging.hh"
#include "serialise.hh"

namespace nix {

struct HookInstance
{
    /* Pipes for talking to the build hook. */
    Pipe toHook;

    /* Pipe for the hook's standard output/error. */
    Pipe fromHook;

    /* Pipe for the builder's standard output/error. */
    Pipe builderOut;

    /* The process ID of the hook. */
    Pid pid;

    FdSink sink;

    std::map<ActivityId, Activity> activities;

    HookInstance();

    ~HookInstance();
};

}