mirror of
https://github.com/corda/corda.git
synced 2025-01-07 13:38:47 +00:00
9441de4c38
This release is used in conjunction with the linux-sgx-driver Intial release: https://github.com/01org/linux-sgx-driver commit-id: 0e865ce5e6b297a787bcdc12d98bada8174be6d7 Intel-id: 33399 Signed-off-by: Angie Chinchilla <angie.v.chinchilla@intel.com>
97 lines
4.0 KiB
C
97 lines
4.0 KiB
C
/*
|
|
* Copyright (C) 2011-2016 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 "sgx_trts.h"
|
|
#include "sgx_spinlock.h"
|
|
#include "sgx_thread.h"
|
|
|
|
#include "internal/se_cdefs.h"
|
|
#include "internal/arch.h"
|
|
#include "internal/thread_data.h"
|
|
#include "trts_internal.h"
|
|
|
|
|
|
typedef struct _thread_data_t *pTD;
|
|
|
|
/* Queue operations */
|
|
#define QUEUE_FIRST(head) ((sgx_thread_t)((head)->m_first))
|
|
#define QUEUE_NEXT(elm) ((sgx_thread_t)(((pTD)(elm))->m_next))
|
|
|
|
#define QUEUE_INIT(head) do { \
|
|
(head)->m_first = \
|
|
(head)->m_last = SGX_THREAD_T_NULL; \
|
|
} while (0)
|
|
|
|
#define QUEUE_FOREACH(var, head) \
|
|
for((var) = QUEUE_FIRST(head); \
|
|
(var) != SGX_THREAD_T_NULL; \
|
|
(var) = QUEUE_NEXT(var))
|
|
|
|
#define QUEUE_INSERT_TAIL(head, elm) do { \
|
|
((pTD)(elm))->m_next = NULL; \
|
|
if ((head)->m_first != SGX_THREAD_T_NULL) \
|
|
((pTD)((head)->m_last))->m_next = (pTD)(elm); \
|
|
else \
|
|
(head)->m_first = (elm); \
|
|
(head)->m_last = (elm); \
|
|
} while (0)
|
|
|
|
#define QUEUE_REMOVE_HEAD(head) do { \
|
|
if (((head)->m_first = \
|
|
QUEUE_NEXT((head)->m_first)) == SGX_THREAD_T_NULL) \
|
|
(head)->m_last = SGX_THREAD_T_NULL; \
|
|
} while (0)
|
|
|
|
#define QUEUE_COUNT_ALL(var, head, total) do { \
|
|
QUEUE_FOREACH(var, head) \
|
|
(total)++; \
|
|
} while(0) \
|
|
|
|
/* Spinlock */
|
|
#define SPIN_LOCK(_lck) sgx_spin_lock((sgx_spinlock_t *)_lck);
|
|
#define SPIN_UNLOCK(_lck) sgx_spin_unlock((sgx_spinlock_t *)_lck);
|
|
|
|
/* check enclave address */
|
|
#define CHECK_PARAMETER(addr) do { \
|
|
if (addr == NULL || \
|
|
!sgx_is_within_enclave((void *)addr, sizeof(*addr))) \
|
|
return EINVAL; \
|
|
} while (0)
|
|
|
|
/* Generated OCALLs */
|
|
extern "C" sgx_status_t sgx_thread_wait_untrusted_event_ocall(int* retval, const void *self);
|
|
extern "C" sgx_status_t sgx_thread_set_untrusted_event_ocall(int* retval, const void *waiter);
|
|
extern "C" sgx_status_t sgx_thread_set_multiple_untrusted_events_ocall(int* retval, const void** waiters, size_t total);
|
|
extern "C" sgx_status_t sgx_thread_setwait_untrusted_events_ocall(int* retval, const void *waiter, const void *self);
|
|
|
|
extern "C" int sgx_thread_mutex_unlock_lazy(sgx_thread_mutex_t *mutex, sgx_thread_t *pwaiter);
|