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97 lines
3.1 KiB
C
97 lines
3.1 KiB
C
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/*
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* Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stdlib.h>
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#ifndef OPENSSL_ASYNC_H
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# define OPENSSL_ASYNC_H
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# pragma once
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# include <openssl/macros.h>
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# ifndef OPENSSL_NO_DEPRECATED_3_0
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# define HEADER_ASYNC_H
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# endif
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#if defined(_WIN32)
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# if defined(BASETYPES) || defined(_WINDEF_H)
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/* application has to include <windows.h> to use this */
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#define OSSL_ASYNC_FD HANDLE
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#define OSSL_BAD_ASYNC_FD INVALID_HANDLE_VALUE
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# endif
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#else
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#define OSSL_ASYNC_FD int
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#define OSSL_BAD_ASYNC_FD -1
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#endif
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# include <openssl/asyncerr.h>
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# ifdef __cplusplus
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extern "C" {
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# endif
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typedef struct async_job_st ASYNC_JOB;
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typedef struct async_wait_ctx_st ASYNC_WAIT_CTX;
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typedef int (*ASYNC_callback_fn)(void *arg);
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#define ASYNC_ERR 0
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#define ASYNC_NO_JOBS 1
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#define ASYNC_PAUSE 2
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#define ASYNC_FINISH 3
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#define ASYNC_STATUS_UNSUPPORTED 0
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#define ASYNC_STATUS_ERR 1
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#define ASYNC_STATUS_OK 2
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#define ASYNC_STATUS_EAGAIN 3
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int ASYNC_init_thread(size_t max_size, size_t init_size);
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void ASYNC_cleanup_thread(void);
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#ifdef OSSL_ASYNC_FD
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ASYNC_WAIT_CTX *ASYNC_WAIT_CTX_new(void);
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void ASYNC_WAIT_CTX_free(ASYNC_WAIT_CTX *ctx);
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int ASYNC_WAIT_CTX_set_wait_fd(ASYNC_WAIT_CTX *ctx, const void *key,
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OSSL_ASYNC_FD fd,
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void *custom_data,
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void (*cleanup)(ASYNC_WAIT_CTX *, const void *,
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OSSL_ASYNC_FD, void *));
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int ASYNC_WAIT_CTX_get_fd(ASYNC_WAIT_CTX *ctx, const void *key,
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OSSL_ASYNC_FD *fd, void **custom_data);
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int ASYNC_WAIT_CTX_get_all_fds(ASYNC_WAIT_CTX *ctx, OSSL_ASYNC_FD *fd,
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size_t *numfds);
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int ASYNC_WAIT_CTX_get_callback(ASYNC_WAIT_CTX *ctx,
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ASYNC_callback_fn *callback,
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void **callback_arg);
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int ASYNC_WAIT_CTX_set_callback(ASYNC_WAIT_CTX *ctx,
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ASYNC_callback_fn callback,
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void *callback_arg);
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int ASYNC_WAIT_CTX_set_status(ASYNC_WAIT_CTX *ctx, int status);
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int ASYNC_WAIT_CTX_get_status(ASYNC_WAIT_CTX *ctx);
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int ASYNC_WAIT_CTX_get_changed_fds(ASYNC_WAIT_CTX *ctx, OSSL_ASYNC_FD *addfd,
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size_t *numaddfds, OSSL_ASYNC_FD *delfd,
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size_t *numdelfds);
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int ASYNC_WAIT_CTX_clear_fd(ASYNC_WAIT_CTX *ctx, const void *key);
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#endif
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int ASYNC_is_capable(void);
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int ASYNC_start_job(ASYNC_JOB **job, ASYNC_WAIT_CTX *ctx, int *ret,
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int (*func)(void *), void *args, size_t size);
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int ASYNC_pause_job(void);
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ASYNC_JOB *ASYNC_get_current_job(void);
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ASYNC_WAIT_CTX *ASYNC_get_wait_ctx(ASYNC_JOB *job);
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void ASYNC_block_pause(void);
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void ASYNC_unblock_pause(void);
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# ifdef __cplusplus
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}
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# endif
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#endif
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