| 1 | /*
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| 2 | * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #include <openssl/bio.h>
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| 11 |
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| 12 | struct bio_method_st {
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| 13 | int type;
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| 14 | char *name;
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| 15 | int (*bwrite) (BIO *, const char *, size_t, size_t *);
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| 16 | int (*bwrite_old) (BIO *, const char *, int);
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| 17 | int (*bread) (BIO *, char *, size_t, size_t *);
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| 18 | int (*bread_old) (BIO *, char *, int);
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| 19 | int (*bputs) (BIO *, const char *);
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| 20 | int (*bgets) (BIO *, char *, int);
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| 21 | long (*ctrl) (BIO *, int, long, void *);
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| 22 | int (*create) (BIO *);
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| 23 | int (*destroy) (BIO *);
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| 24 | long (*callback_ctrl) (BIO *, int, BIO_info_cb *);
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| 25 | };
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| 26 |
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| 27 | void bio_free_ex_data(BIO *bio);
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| 28 | void bio_cleanup(void);
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| 29 |
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| 30 |
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| 31 | /* Old style to new style BIO_METHOD conversion functions */
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| 32 | int bwrite_conv(BIO *bio, const char *data, size_t datal, size_t *written);
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| 33 | int bread_conv(BIO *bio, char *data, size_t datal, size_t *read);
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