| // Copyright 2016 The Fuchsia Authors |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| #pragma once |
| #include <zircon/compiler.h> |
| |
| __BEGIN_CDECLS |
| |
| /* This function is used by arch_copy_from_user() and arch_copy_to_user(). |
| * It should not be called anywhere except in the x86 usercopy |
| * implementation. */ |
| |
| status_t _x86_copy_to_or_from_user( |
| void *dst, |
| const void *src, |
| size_t len, |
| void **fault_return); |
| |
| __END_CDECLS |
