mirror of
https://github.com/intel/linux-sgx
synced 2026-06-08 14:49:32 +00:00
Jessica Marz
108 lines
3.3 KiB
C
108 lines
3.3 KiB
C
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/**
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*
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* Copyright(c) 2011-2019 Intel Corporation
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef _PTHREAD_H_
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#define _PTHREAD_H_
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#include <sgx_defs.h>
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#include <sgx_thread.h>
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/*
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* Flags for once initialization.
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*/
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#define PTHREAD_NEEDS_INIT 0
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#define PTHREAD_DONE_INIT 1
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/*
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* Static once initialization values.
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*/
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#define PTHREAD_ONCE_INIT { PTHREAD_NEEDS_INIT, PTHREAD_MUTEX_INITIALIZER }
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/*
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* Static initialization values.
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*/
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#define PTHREAD_MUTEX_INITIALIZER SGX_THREAD_MUTEX_INITIALIZER
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#define PTHREAD_COND_INITIALIZER SGX_THREAD_COND_INITIALIZER
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#define PTHREAD_RWLOCK_INITIALIZER SGX_THREAD_LOCK_INITIALIZER
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/*
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* Primitive system data type definitions required by P1003.1c.
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*
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* Note that P1003.1c specifies that there are no defined comparison
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* or assignment operators for the types pthread_attr_t, pthread_cond_t,
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* pthread_condattr_t, pthread_mutex_t, pthread_mutexattr_t.
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*/
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typedef struct _pthread *pthread_t;
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typedef struct _pthread_attr *pthread_attr_t;
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typedef struct _sgx_thread_mutex_t pthread_mutex_t;
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typedef struct _sgx_thread_mutex_attr_t pthread_mutexattr_t;
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typedef struct _sgx_thread_cond_t pthread_cond_t;
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typedef struct _sgx_thread_cond_attr_t pthread_condattr_t;
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typedef int pthread_key_t;
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typedef struct _sgx_thread_rwlock_t pthread_rwlock_t;
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typedef struct _sgx_thread_rwlockattr_t pthread_rwlockattr_t;
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/*
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* Once definitions.
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*/
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typedef struct _pthread_once_t {
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int state;
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pthread_mutex_t mutex;
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}pthread_once_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Create & exit */
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int SGXAPI pthread_create(pthread_t *, const pthread_attr_t *attr,
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void *(*start_routine)(void *), void *);
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void SGXAPI pthread_exit(void *);
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int SGXAPI pthread_join(pthread_t, void **);
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/* Mutex */
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int SGXAPI pthread_mutex_init(pthread_mutex_t *, const pthread_mutexattr_t *);
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int SGXAPI pthread_mutex_destroy(pthread_mutex_t *);
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int SGXAPI pthread_mutex_lock(pthread_mutex_t *);
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int SGXAPI pthread_mutex_trylock(pthread_mutex_t *);
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int SGXAPI pthread_mutex_unlock(pthread_mutex_t *);
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/* Condition Variable */
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int SGXAPI pthread_cond_init(pthread_cond_t *, const pthread_condattr_t *);
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int SGXAPI pthread_cond_destroy(pthread_cond_t *);
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int SGXAPI pthread_cond_wait(pthread_cond_t *, pthread_mutex_t *);
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int SGXAPI pthread_cond_signal(pthread_cond_t *);
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int SGXAPI pthread_cond_broadcast(pthread_cond_t *);
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/* RW Locks */
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int SGXAPI pthread_rwlock_init(pthread_rwlock_t *, const pthread_rwlockattr_t *);
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int SGXAPI pthread_rwlock_destroy(pthread_rwlock_t *);
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int SGXAPI pthread_rwlock_rdlock(pthread_rwlock_t *);
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int SGXAPI pthread_rwlock_tryrdlock(pthread_rwlock_t *);
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int SGXAPI pthread_rwlock_wrlock(pthread_rwlock_t *);
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int SGXAPI pthread_rwlock_trywrlock(pthread_rwlock_t *);
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int SGXAPI pthread_rwlock_unlock(pthread_rwlock_t *);
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/* tls */
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int SGXAPI pthread_key_create(pthread_key_t *, void (*destructor)(void*));
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int SGXAPI pthread_key_delete(pthread_key_t);
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void * SGXAPI pthread_getspecific(pthread_key_t);
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int SGXAPI pthread_setspecific(pthread_key_t, const void *);
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pthread_t SGXAPI pthread_self(void);
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int SGXAPI pthread_equal(pthread_t, pthread_t);
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int SGXAPI pthread_once(pthread_once_t*, void (*init_routine)(void));
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#ifdef __cplusplus
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}
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#endif
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#endif //_PTHREAD_H_
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