2 * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
12 CRYPTO_RWLOCK *bio_type_lock;
13 static int bio_count = BIO_TYPE_START;
15 int BIO_get_new_index()
19 if (!CRYPTO_atomic_add(&bio_count, 1, &newval, bio_type_lock))
24 BIO_METHOD *BIO_meth_new(int type, const char *name)
26 BIO_METHOD *biom = OPENSSL_zalloc(sizeof(BIO_METHOD));
35 void BIO_meth_free(BIO_METHOD *biom)
40 int (*BIO_meth_get_write(BIO_METHOD *biom)) (BIO *, const char *, int)
45 int BIO_meth_set_write(BIO_METHOD *biom,
46 int (*bwrite) (BIO *, const char *, int))
48 biom->bwrite = bwrite;
52 int (*BIO_meth_get_read(BIO_METHOD *biom)) (BIO *, char *, int)
57 int BIO_meth_set_read(BIO_METHOD *biom,
58 int (*bread) (BIO *, char *, int))
64 int (*BIO_meth_get_puts(BIO_METHOD *biom)) (BIO *, const char *)
69 int BIO_meth_set_puts(BIO_METHOD *biom,
70 int (*bputs) (BIO *, const char *))
76 int (*BIO_meth_get_gets(BIO_METHOD *biom)) (BIO *, char *, int)
81 int BIO_meth_set_gets(BIO_METHOD *biom,
82 int (*bgets) (BIO *, char *, int))
88 long (*BIO_meth_get_ctrl(BIO_METHOD *biom)) (BIO *, int, long, void *)
93 int BIO_meth_set_ctrl(BIO_METHOD *biom,
94 long (*ctrl) (BIO *, int, long, void *))
100 int (*BIO_meth_get_create(BIO_METHOD *biom)) (BIO *)
105 int BIO_meth_set_create(BIO_METHOD *biom, int (*create) (BIO *))
107 biom->create = create;
111 int (*BIO_meth_get_destroy(BIO_METHOD *biom)) (BIO *)
113 return biom->destroy;
116 int BIO_meth_set_destroy(BIO_METHOD *biom, int (*destroy) (BIO *))
118 biom->destroy = destroy;
122 long (*BIO_meth_get_callback_ctrl(BIO_METHOD *biom)) (BIO *, int, bio_info_cb *)
124 return biom->callback_ctrl;
127 int BIO_meth_set_callback_ctrl(BIO_METHOD *biom,
128 long (*callback_ctrl) (BIO *, int,
131 biom->callback_ctrl = callback_ctrl;