| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| 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, [user_check] void *buf, size_t count); |
| size_t u_pread64_ocall([out] int *error, int fd, [user_check] 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, [user_check] const void *buf, size_t count); |
| size_t u_pwrite64_ocall([out] int *error, int fd, [user_check] 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); |
| }; |
| }; |