auto +lze8^dJbѿ h-_I|+?/* * WARNING: do not edit! * Generated by Makefile from include/openssl/bio.h.in * * Copyright 1995-2025 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ /* clang-format off */ /* clang-format on */ #ifndef OPENSSL_BIO_H #define OPENSSL_BIO_H #pragma once #include #ifndef OPENSSL_NO_DEPRECATED_3_0 #define HEADER_BIO_H #endif #include #ifndef OPENSSL_NO_STDIO #include #endif #include #include #include #include #ifdef __cplusplus extern "C" { #endif /* There are the classes of BIOs */ #define BIO_TYPE_DESCRIPTOR 0x0100 /* socket, fd, connect or accept */ #define BIO_TYPE_FILTER 0x0200 #define BIO_TYPE_SOURCE_SINK 0x0400 /* These are the 'types' of BIOs */ #define BIO_TYPE_NONE 0 #define BIO_TYPE_MEM (1 | BIO_TYPE_SOURCE_SINK) #define BIO_TYPE_FILE (2 | BIO_TYPE_SOURCE_SINK) #define BIO_TYPE_FD (4 | BIO_TYPE_SOURCE_SINK | BIO_TYPE_DESCRIPTOR) #define BIO_TYPE_SOCKET (5 | BIO_TYPE_SOURCE_SINK | BIO_TYPE_DESCRIPTOR) #define BIO_TYPE_NULL (6 | BIO_TYPE_SOURCE_SINK) #define BIO_TYPE_SSL (7 | BIO_TYPE_FILTER) #define BIO_TYPE_MD (8 | BIO_TYPE_FILTER) #define BIO_TYPE_BUFFER (9 | BIO_TYPE_FILTER) #define BIO_TYPE_CIPHER (10 | BIO_TYPE_FILTER) #define BIO_TYPE_BASE64 (11 | BIO_TYPE_FILTER) #define BIO_TYPE_CONNECT (12 | BIO_TYPE_SOURCE_SINK | BIO_TYPE_DESCRIPTOR) #define BIO_TYPE_ACCEPT (13 | BIO_TYPE_SOURCE_SINK | BIO_TYPE_DESCRIPTOR) #define BIO_TYPE_NBIO_TEST (16 | BIO_TYPE_FILTER) /* server proxy BIO */ #define BIO_TYPE_NULL_FILTER (17 | BIO_TYPE_FILTER) #define BIO_TYPE_BIO (19 | BIO_TYPE_SOURCE_SINK) /* half a BIO pair */ #define BIO_TYPE_LINEBUFFER (20 | BIO_TYPE_FILTER) #define BIO_TYPE_DGRAM (21 | BIO_TYPE_SOURCE_SINK | BIO_TYPE_DESCRIPTOR) #define BIO_TYPE_ASN1 (22 | BIO_TYPE_FILTER) #define BIO_TYPE_COMP (23 | BIO_TYPE_FILTER) #ifndef OPENSSL_NO_SCTP #define BIO_TYPE_DGRAM_SCTP (24 | BIO_TYPE_SOURCE_SINK | BIO_TYPE_DESCRIPTOR) #endif #define BIO_TYPE_CORE_TO_PROV (25 | BIO_TYPE_SOURCE_SINK) #define BIO_TYPE_DGRAM_PAIR (26 | BIO_TYPE_SOURCE_SINK) #define BIO_TYPE_DGRAM_MEM (27 | BIO_TYPE_SOURCE_SINK) /* Custom type starting index returned by BIO_get_new_index() */ #define BIO_TYPE_START 128 /* Custom type maximum index that can be returned by BIO_get_new_index() */ #define BIO_TYPE_MASK 0xFF /* * BIO_FILENAME_READ|BIO_CLOSE to open or close on free. * BIO_set_fp(in,stdin,BIO_NOCLOSE); */ #define BIO_NOCLOSE 0x00 #define BIO_CLOSE 0x01 /* * These are used in the following macros and are passed to BIO_ctrl() */ #define BIO_CTRL_RESET 1 /* opt - rewind/zero etc */ #define BIO_CTRL_EOF 2 /* opt - are we at the eof */ #define BIO_CTRL_INFO 3 /* opt - extra tit-bits */ #define BIO_CTRL_SET 4 /* man - set the 'IO' type */ #define BIO_CTRL_GET 5 /* man - get the 'IO' type */ #define BIO_CTRL_PUSH 6 /* opt - internal, used to signify change */ #define BIO_CTRL_POP 7 /* opt - internal, used to signify change */ #define BIO_CTRL_GET_CLOSE 8 /* man - set the 'close' on free */ #define BIO_CTRL_SET_CLOSE 9 /* man - set the 'close' on free */ #define BIO_CTRL_PENDING 10 /* opt - is their more data buffered */ #define BIO_CTRL_FLUSH 11 /* opt - 'flush' buffered output */ #define BIO_CTRL_DUP 12 /* man - extra stuff for 'duped' BIO */ #define BIO_CTRL_WPENDING 13 /* opt - number of bytes still to write */ #define BIO_CTRL_SET_CALLBACK 14 /* opt - set callback function */ #define BIO_CTRL_GET_CALLBACK 15 /* opt - set callback function */ #define BIO_CTRL_PEEK 29 /* BIO_f_buffer special */ #define BIO_CTRL_SET_FILENAME 30 /* BIO_s_file special */ /* dgram BIO stuff */ #define BIO_CTRL_DGRAM_CONNECT 31 /* BIO dgram special */ #define BIO_CTRL_DGRAM_SET_CONNECTED 32 /* allow for an ex