zircon/system/ulib/mini-process/subprocess.h

// Copyright 2017 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#pragma once

#include <zircon/syscalls.h>

// This struct defines the first message that the child process gets.
typedef struct {
    __typeof(zx_handle_close)*          handle_close;
    __typeof(zx_object_wait_one)*       object_wait_one;
    __typeof(zx_object_signal)*         object_signal;
    __typeof(zx_event_create)*          event_create;
    __typeof(zx_profile_create)*        profile_create;
    __typeof(zx_channel_create)*        channel_create;
    __typeof(zx_channel_read)*          channel_read;
    __typeof(zx_channel_write)*         channel_write;
    __typeof(zx_process_exit)*          process_exit;
    __typeof(zx_object_get_info)*       object_get_info;
    __typeof(zx_port_create)*           port_create;
    __typeof(zx_pager_create)*          pager_create;
    __typeof(zx_pager_create_vmo)*      pager_create_vmo;
    __typeof(zx_vmo_create_contiguous)* vmo_contiguous_create;
    __typeof(zx_vmo_create_physical)*   vmo_physical_create;
} minip_ctx_t;

// Subsequent messages and replies are of this format. The |what| parameter is
// transaction friendly so the client can use zx_channel_call().
typedef struct {
    zx_txid_t what;
    zx_status_t status;
} minip_cmd_t;

void minipr_thread_loop(zx_handle_t channel, uintptr_t fnptr);