| /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| * All rights reserved. |
| * |
| * This package is an SSL implementation written |
| * by Eric Young (eay@cryptsoft.com). |
| * The implementation was written so as to conform with Netscapes SSL. |
| * |
| * This library is free for commercial and non-commercial use as long as |
| * the following conditions are aheared to. The following conditions |
| * apply to all code found in this distribution, be it the RC4, RSA, |
| * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| * included with this distribution is covered by the same copyright terms |
| * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| * |
| * Copyright remains Eric Young's, and as such any Copyright notices in |
| * the code are not to be removed. |
| * If this package is used in a product, Eric Young should be given attribution |
| * as the author of the parts of the library used. |
| * This can be in the form of a textual message at program startup or |
| * in documentation (online or textual) provided with the package. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * "This product includes cryptographic software written by |
| * Eric Young (eay@cryptsoft.com)" |
| * The word 'cryptographic' can be left out if the rouines from the library |
| * being used are not cryptographic related :-). |
| * 4. If you include any Windows specific code (or a derivative thereof) from |
| * the apps directory (application code) you must include an acknowledgement: |
| * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| * |
| * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * The licence and distribution terms for any publically available version or |
| * derivative of this code cannot be changed. i.e. this code cannot simply be |
| * copied and put under another distribution licence |
| * [including the GNU Public Licence.] */ |
| |
| #ifndef OPENSSL_HEADER_BIO_INTERNAL_H |
| #define OPENSSL_HEADER_BIO_INTERNAL_H |
| |
| #include <openssl/base.h> |
| |
| #if !defined(OPENSSL_WINDOWS) |
| #if defined(OPENSSL_PNACL) |
| /* newlib uses u_short in socket.h without defining it. */ |
| typedef unsigned short u_short; |
| #endif |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #else |
| OPENSSL_MSVC_PRAGMA(warning(push, 3)) |
| #include <winsock2.h> |
| OPENSSL_MSVC_PRAGMA(warning(pop)) |
| typedef int socklen_t; |
| #endif |
| |
| #if defined(__cplusplus) |
| extern "C" { |
| #endif |
| |
| |
| /* BIO_ip_and_port_to_socket_and_addr creates a socket and fills in |*out_addr| |
| * and |*out_addr_length| with the correct values for connecting to |hostname| |
| * on |port_str|. It returns one on success or zero on error. */ |
| int bio_ip_and_port_to_socket_and_addr(int *out_sock, |
| struct sockaddr_storage *out_addr, |
| socklen_t *out_addr_length, |
| const char *hostname, |
| const char *port_str); |
| |
| /* BIO_socket_nbio sets whether |sock| is non-blocking. It returns one on |
| * success and zero otherwise. */ |
| int bio_socket_nbio(int sock, int on); |
| |
| /* BIO_clear_socket_error clears the last system socket error. |
| * |
| * TODO(fork): remove all callers of this. */ |
| void bio_clear_socket_error(void); |
| |
| /* BIO_sock_error returns the last socket error on |sock|. */ |
| int bio_sock_error(int sock); |
| |
| /* BIO_fd_should_retry returns non-zero if |return_value| indicates an error |
| * and |errno| indicates that it's non-fatal. */ |
| int bio_fd_should_retry(int return_value); |
| |
| |
| #if defined(__cplusplus) |
| } /* extern C */ |
| #endif |
| |
| #endif /* OPENSSL_HEADER_BIO_INTERNAL_H */ |
