C++程序  |  22行  |  661 B

// Copyright 2016 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.

#include <lib/zx/vmar.h>

#include <zircon/syscalls.h>

namespace zx {

zx_status_t vmar::allocate(size_t offset, size_t size, zx_vm_option_t options,
                           vmar* child, uintptr_t* child_addr) const {
    // Allow for aliasing of |child| to the same container as |this|.
    vmar h;
    zx_status_t status = zx_vmar_allocate(
        get(), options, offset, size, h.reset_and_get_address(), child_addr);
    child->reset(h.release());
    return status;
}

} // namespace zx