84 int BIO_set(BIO *bio, BIO_METHOD *method)  in BIO_set()  argument
86 	bio->method=method;  in BIO_set()
87 	bio->callback=NULL;  in BIO_set()
88 	bio->cb_arg=NULL;  in BIO_set()
89 	bio->init=0;  in BIO_set()
90 	bio->shutdown=1;  in BIO_set()
91 	bio->flags=0;  in BIO_set()
92 	bio->retry_reason=0;  in BIO_set()
93 	bio->num=0;  in BIO_set()
94 	bio->ptr=NULL;  in BIO_set()
95 	bio->prev_bio=NULL;  in BIO_set()
96 	bio->next_bio=NULL;  in BIO_set()
97 	bio->references=1;  in BIO_set()
98 	bio->num_read=0L;  in BIO_set()
99 	bio->num_write=0L;  in BIO_set()
100 	CRYPTO_new_ex_data(CRYPTO_EX_INDEX_BIO, bio, &bio->ex_data);  in BIO_set()
102 		if (!method->create(bio))  in BIO_set()
104 			CRYPTO_free_ex_data(CRYPTO_EX_INDEX_BIO, bio,  in BIO_set()
105 					&bio->ex_data);  in BIO_set()
408 size_t BIO_ctrl_pending(BIO *bio)  in BIO_ctrl_pending()  argument
410 	return BIO_ctrl(bio, BIO_CTRL_PENDING, 0, NULL);  in BIO_ctrl_pending()
413 size_t BIO_ctrl_wpending(BIO *bio)  in BIO_ctrl_wpending()  argument
415 	return BIO_ctrl(bio, BIO_CTRL_WPENDING, 0, NULL);  in BIO_ctrl_wpending()
420 BIO *BIO_push(BIO *b, BIO *bio)  in BIO_push()  argument
424 	if (b == NULL) return(bio);  in BIO_push()
428 	lb->next_bio=bio;  in BIO_push()
429 	if (bio != NULL)  in BIO_push()
430 		bio->prev_bio=lb;  in BIO_push()
456 BIO *BIO_get_retry_BIO(BIO *bio, int *reason)  in BIO_get_retry_BIO()  argument
460 	b=last=bio;  in BIO_get_retry_BIO()
472 int BIO_get_retry_reason(BIO *bio)  in BIO_get_retry_reason()  argument
474 	return(bio->retry_reason);  in BIO_get_retry_reason()
477 BIO *BIO_find_type(BIO *bio, int type)  in BIO_find_type()  argument
481 	if(!bio) return NULL;  in BIO_find_type()
484 		if (bio->method != NULL)  in BIO_find_type()
486 			mt=bio->method->type;  in BIO_find_type()
490 				if (mt & type) return(bio);  in BIO_find_type()
493 				return(bio);  in BIO_find_type()
495 		bio=bio->next_bio;  in BIO_find_type()
496 		} while (bio != NULL);  in BIO_find_type()
506 void BIO_free_all(BIO *bio)  in BIO_free_all()  argument
511 	while (bio != NULL)  in BIO_free_all()
513 		b=bio;  in BIO_free_all()
515 		bio=bio->next_bio;  in BIO_free_all()
524 	BIO *ret=NULL,*eoc=NULL,*bio,*new_bio;  in BIO_dup_chain()  local
526 	for (bio=in; bio != NULL; bio=bio->next_bio)  in BIO_dup_chain()
528 		if ((new_bio=BIO_new(bio->method)) == NULL) goto err;  in BIO_dup_chain()
529 		new_bio->callback=bio->callback;  in BIO_dup_chain()
530 		new_bio->cb_arg=bio->cb_arg;  in BIO_dup_chain()
531 		new_bio->init=bio->init;  in BIO_dup_chain()
532 		new_bio->shutdown=bio->shutdown;  in BIO_dup_chain()
533 		new_bio->flags=bio->flags;  in BIO_dup_chain()
536 		new_bio->num=bio->num;  in BIO_dup_chain()
538 		if (!BIO_dup_state(bio,(char *)new_bio))  in BIO_dup_chain()
546 					&bio->ex_data))  in BIO_dup_chain()
580 int BIO_set_ex_data(BIO *bio, int idx, void *data)  in BIO_set_ex_data()  argument
582 	return(CRYPTO_set_ex_data(&(bio->ex_data),idx,data));  in BIO_set_ex_data()
585 void *BIO_get_ex_data(BIO *bio, int idx)  in BIO_get_ex_data()  argument
587 	return(CRYPTO_get_ex_data(&(bio->ex_data),idx));  in BIO_get_ex_data()
590 unsigned long BIO_number_read(BIO *bio)  in BIO_number_read()  argument
592 	if(bio) return bio->num_read;  in BIO_number_read()
596 unsigned long BIO_number_written(BIO *bio)  in BIO_number_written()  argument
598 	if(bio) return bio->num_write;  in BIO_number_written()