Remove /* foo.c */ comments

[thirdparty/openssl.git] / include / openssl / async.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.
 * ====================================================================
 */

#ifndef HEADER_ASYNC_H
# define HEADER_ASYNC_H

#include <stdlib.h>

#if defined(_WIN32)
#include <windows.h>
#define OSSL_ASYNC_FD   HANDLE
#else
#define OSSL_ASYNC_FD   int
#endif


# ifdef  __cplusplus
extern "C" {
# endif

typedef struct async_job_st ASYNC_JOB;

#define ASYNC_ERR      0
#define ASYNC_NO_JOBS  1
#define ASYNC_PAUSE    2
#define ASYNC_FINISH   3

int ASYNC_init(int init_thread, size_t max_size, size_t init_size);
void ASYNC_cleanup(int cleanupthread);
int ASYNC_init_thread(size_t max_size, size_t init_size);
void ASYNC_cleanup_thread(void);

int ASYNC_start_job(ASYNC_JOB **job, int *ret, int (*func)(void *),
                         void *args, size_t size);
int ASYNC_pause_job(void);

OSSL_ASYNC_FD ASYNC_get_wait_fd(ASYNC_JOB *job);
ASYNC_JOB *ASYNC_get_current_job(void);
void ASYNC_wake(ASYNC_JOB *job);
void ASYNC_clear_wake(ASYNC_JOB *job);
void ASYNC_block_pause(void);
void ASYNC_unblock_pause(void);

/* BEGIN ERROR CODES */
/*
 * The following lines are auto generated by the script mkerr.pl. Any changes
 * made after this point may be overwritten when the script is next run.
 */
void ERR_load_ASYNC_strings(void);

/* Error codes for the ASYNC functions. */

/* Function codes. */
# define ASYNC_F_ASYNC_CTX_NEW                            100
# define ASYNC_F_ASYNC_INIT_THREAD                        101
# define ASYNC_F_ASYNC_JOB_NEW                            102
# define ASYNC_F_ASYNC_PAUSE_JOB                          103
# define ASYNC_F_ASYNC_START_FUNC                         104
# define ASYNC_F_ASYNC_START_JOB                          105

/* Reason codes. */
# define ASYNC_R_CANNOT_CREATE_WAIT_PIPE                  100
# define ASYNC_R_FAILED_TO_SET_POOL                       101
# define ASYNC_R_FAILED_TO_SWAP_CONTEXT                   102
# define ASYNC_R_INIT_FAILED                              105
# define ASYNC_R_INVALID_POOL_SIZE                        103
# define ASYNC_R_POOL_ALREADY_INITED                      104

#ifdef  __cplusplus
}
#endif
#endif