openssl/crypto/async/async_locl.h
Matt Caswell 22a34c2fab Implement windows async thread local variable support
Implements Thread Local Storage in the windows async port. This also has
some knock on effects to the posix and null implementations.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-11-20 23:40:23 +00:00

97 lines
3.5 KiB
C

/* crypto/async/async_locl.h */
/*
* Written by Matt Caswell (matt@openssl.org) for the OpenSSL project.
*/
/* ====================================================================
* Copyright (c) 2015 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED 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 OpenSSL PROJECT OR
* ITS 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 <openssl/async.h>
#include <openssl/crypto.h>
typedef struct async_ctx_st async_ctx;
typedef struct async_pool_st async_pool;
#include "arch/async_win.h"
#include "arch/async_posix.h"
#include "arch/async_null.h"
struct async_ctx_st {
async_fibre dispatcher;
ASYNC_JOB *currjob;
unsigned int blocked;
};
struct async_job_st {
async_fibre fibrectx;
int (*func) (void *);
void *funcargs;
int ret;
int status;
int wake_set;
OSSL_ASYNC_FD wait_fd;
OSSL_ASYNC_FD wake_fd;
};
DECLARE_STACK_OF(ASYNC_JOB)
struct async_pool_st {
STACK_OF(ASYNC_JOB) *jobs;
size_t curr_size;
size_t max_size;
};
int async_global_init(void);
int async_local_init(void);
void async_local_cleanup(void);
void async_global_cleanup(void);
void async_start_func(void);
int async_pipe(OSSL_ASYNC_FD *pipefds);
int async_close_fd(OSSL_ASYNC_FD fd);
int async_write1(OSSL_ASYNC_FD fd, const void *buf);
int async_read1(OSSL_ASYNC_FD fd, void *buf);