| /* |
| * Copyright (C) 2017-2019 Baidu, Inc. All Rights Reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Baidu, Inc., nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| enclave { |
| |
| include "inc/stat.h" |
| include "sys/uio.h" |
| |
| from "sgx_mem.edl" import *; |
| |
| trusted { |
| /* define ECALLs here. */ |
| }; |
| |
| untrusted { |
| size_t u_read_ocall([out] int *error, int fd, [out, size=count] void *buf, size_t count); |
| size_t u_pread64_ocall([out] int *error, int fd, [out, size=count] void *buf, size_t count, int64_t offset); |
| size_t u_readv_ocall([out] int *error, int fd, [in, count=iovcnt] const struct iovec *iov, int iovcnt); |
| size_t u_preadv64_ocall([out] int *error, int fd, [in, count=iovcnt] const struct iovec *iov, int iovcnt, int64_t offset); |
| |
| size_t u_write_ocall([out] int *error, int fd, [in, size=count] const void *buf, size_t count); |
| size_t u_pwrite64_ocall([out] int *error, int fd, [in, size=count] const void *buf, size_t count, int64_t offset); |
| size_t u_writev_ocall([out] int *error, int fd, [in, count=iovcnt] const struct iovec *iov, int iovcnt); |
| size_t u_pwritev64_ocall([out] int *error, int fd, [in, count=iovcnt] const struct iovec *iov, int iovcnt, int64_t offset); |
| |
| int u_fcntl_arg0_ocall([out] int *error, int fd, int cmd); |
| int u_fcntl_arg1_ocall([out] int *error, int fd, int cmd, int arg); |
| int u_ioctl_arg0_ocall([out] int *error, int fd, int request); |
| int u_ioctl_arg1_ocall([out] int *error, int fd, int request, [in, out] int *arg); |
| |
| int u_close_ocall([out] int *error, int fd); |
| }; |
| }; |