mirror of https://github.com/openssl/openssl
120 lines
4.2 KiB
C
120 lines
4.2 KiB
C
/*
|
|
* Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
|
|
*
|
|
* Licensed under the Apache License 2.0 (the "License"). You may not use
|
|
* this file except in compliance with the License. You can obtain a copy
|
|
* in the file LICENSE in the source distribution or at
|
|
* https://www.openssl.org/source/license.html
|
|
*/
|
|
|
|
#ifndef OSSL_INTERNAL_THREAD_ARCH_H
|
|
# define OSSL_INTERNAL_THREAD_ARCH_H
|
|
# include <openssl/configuration.h>
|
|
# include <openssl/e_os2.h>
|
|
|
|
# if defined(_WIN32)
|
|
# include <windows.h>
|
|
# endif
|
|
|
|
# if defined(OPENSSL_THREADS) && defined(OPENSSL_SYS_UNIX)
|
|
# define OPENSSL_THREADS_POSIX
|
|
# elif defined(OPENSSL_THREADS) && defined(OPENSSL_SYS_WINDOWS) && \
|
|
defined(_WIN32_WINNT)
|
|
# if _WIN32_WINNT >= 0x0600
|
|
# define OPENSSL_THREADS_WINNT
|
|
# else
|
|
# define OPENSSL_THREADS_NONE
|
|
# endif
|
|
# else
|
|
# define OPENSSL_THREADS_NONE
|
|
# endif
|
|
|
|
# include <openssl/crypto.h>
|
|
|
|
typedef void CRYPTO_MUTEX;
|
|
typedef void CRYPTO_CONDVAR;
|
|
|
|
CRYPTO_MUTEX *ossl_crypto_mutex_new(void);
|
|
void ossl_crypto_mutex_lock(CRYPTO_MUTEX *mutex);
|
|
int ossl_crypto_mutex_try_lock(CRYPTO_MUTEX *mutex);
|
|
void ossl_crypto_mutex_unlock(CRYPTO_MUTEX *mutex);
|
|
void ossl_crypto_mutex_free(CRYPTO_MUTEX **mutex);
|
|
|
|
CRYPTO_CONDVAR *ossl_crypto_condvar_new(void);
|
|
void ossl_crypto_condvar_wait(CRYPTO_CONDVAR *cv, CRYPTO_MUTEX *mutex);
|
|
void ossl_crypto_condvar_broadcast(CRYPTO_CONDVAR *cv);
|
|
void ossl_crypto_condvar_free(CRYPTO_CONDVAR **cv);
|
|
|
|
typedef uint32_t CRYPTO_THREAD_RETVAL;
|
|
typedef CRYPTO_THREAD_RETVAL (*CRYPTO_THREAD_ROUTINE)(void *);
|
|
typedef CRYPTO_THREAD_RETVAL (*CRYPTO_THREAD_ROUTINE_CB)(void *,
|
|
void (**)(void *),
|
|
void **);
|
|
|
|
# define CRYPTO_THREAD_NO_STATE 0UL
|
|
# define CRYPTO_THREAD_FINISHED (1UL << 1)
|
|
# define CRYPTO_THREAD_JOINED (1UL << 2)
|
|
# define CRYPTO_THREAD_TERMINATED (1UL << 3)
|
|
|
|
# define CRYPTO_THREAD_GET_STATE(THREAD, FLAG) ((THREAD)->state & (FLAG))
|
|
# define CRYPTO_THREAD_GET_ERROR(THREAD, FLAG) (((THREAD)->state >> 16) & (FLAG))
|
|
|
|
typedef struct crypto_thread_st {
|
|
uint32_t state;
|
|
void *data;
|
|
CRYPTO_THREAD_ROUTINE routine;
|
|
CRYPTO_THREAD_RETVAL retval;
|
|
void *handle;
|
|
CRYPTO_MUTEX *lock;
|
|
CRYPTO_MUTEX *statelock;
|
|
CRYPTO_CONDVAR *condvar;
|
|
unsigned long thread_id;
|
|
int joinable;
|
|
OSSL_LIB_CTX *ctx;
|
|
} CRYPTO_THREAD;
|
|
|
|
# if defined(OPENSSL_THREADS)
|
|
|
|
# define CRYPTO_THREAD_UNSET_STATE(THREAD, FLAG) \
|
|
do { \
|
|
(THREAD)->state &= ~(FLAG); \
|
|
} while ((void)0, 0)
|
|
|
|
# define CRYPTO_THREAD_SET_STATE(THREAD, FLAG) \
|
|
do { \
|
|
(THREAD)->state |= (FLAG); \
|
|
} while ((void)0, 0)
|
|
|
|
# define CRYPTO_THREAD_SET_ERROR(THREAD, FLAG) \
|
|
do { \
|
|
(THREAD)->state |= ((FLAG) << 16); \
|
|
} while ((void)0, 0)
|
|
|
|
# define CRYPTO_THREAD_UNSET_ERROR(THREAD, FLAG) \
|
|
do { \
|
|
(THREAD)->state &= ~((FLAG) << 16); \
|
|
} while ((void)0, 0)
|
|
|
|
# else
|
|
|
|
# define CRYPTO_THREAD_UNSET_STATE(THREAD, FLAG)
|
|
# define CRYPTO_THREAD_SET_STATE(THREAD, FLAG)
|
|
# define CRYPTO_THREAD_SET_ERROR(THREAD, FLAG)
|
|
# define CRYPTO_THREAD_UNSET_ERROR(THREAD, FLAG)
|
|
|
|
# endif /* defined(OPENSSL_THREADS) */
|
|
|
|
CRYPTO_THREAD * ossl_crypto_thread_native_start(CRYPTO_THREAD_ROUTINE routine,
|
|
void *data, int joinable);
|
|
int ossl_crypto_thread_native_spawn(CRYPTO_THREAD *thread);
|
|
int ossl_crypto_thread_native_join(CRYPTO_THREAD *thread,
|
|
CRYPTO_THREAD_RETVAL *retval);
|
|
int ossl_crypto_thread_native_terminate(CRYPTO_THREAD *thread);
|
|
int ossl_crypto_thread_native_exit(void);
|
|
int ossl_crypto_thread_native_is_self(CRYPTO_THREAD *thread);
|
|
int ossl_crypto_thread_native_clean(CRYPTO_THREAD *thread);
|
|
|
|
void ossl_crypto_mem_barrier(void);
|
|
|
|
#endif /* OSSL_INTERNAL_THREAD_ARCH_H */
|