Files
intel-linux-sgx/psw/urts/linux/urts_trim.cpp
Li, Xun 4589daddd5 Linux 2.9 Open Source Gold Release
Fixed bugs.

Signed-off-by: Li, Xun <xun.li@intel.com>
2020-03-10 12:47:50 +08:00

77 lines
2.5 KiB
C++

/*
* Copyright (C) 2011-2020 Intel Corporation. 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 Intel Corporation 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.
*
*/
#include "urts_trim.h"
#include "enclave_creator.h"
typedef struct ms_trim_range_ocall_t {
size_t ms_fromaddr;
size_t ms_toaddr;
} ms_trim_range_ocall_t;
typedef struct ms_trim_accept_ocall_t {
size_t ms_addr;
} ms_trim_accept_ocall_t;
sgx_status_t ocall_trim_range(void* pms)
{
int ret = 0;
ms_trim_range_ocall_t* ms = SGX_CAST(ms_trim_range_ocall_t*, pms);
EnclaveCreator *enclave_creator = get_enclave_creator();
if(NULL == enclave_creator)
{
return SGX_ERROR_UNEXPECTED;
}
ret = enclave_creator->trim_range(ms->ms_fromaddr, ms->ms_toaddr);
return (sgx_status_t)ret;
}
sgx_status_t ocall_trim_accept(void* pms)
{
int ret = 0;
ms_trim_accept_ocall_t* ms = SGX_CAST(ms_trim_accept_ocall_t*, pms);
EnclaveCreator *enclave_creator = get_enclave_creator();
if(NULL == enclave_creator)
{
return SGX_ERROR_UNEXPECTED;
}
ret = enclave_creator->trim_accept(ms->ms_addr);
return (sgx_status_t)ret;
}