Adam Langley | 95c29f3 | 2014-06-20 12:00:00 -0700 | [diff] [blame] | 1 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| 2 | * All rights reserved. |
| 3 | * |
| 4 | * This package is an SSL implementation written |
| 5 | * by Eric Young (eay@cryptsoft.com). |
| 6 | * The implementation was written so as to conform with Netscapes SSL. |
| 7 | * |
| 8 | * This library is free for commercial and non-commercial use as long as |
| 9 | * the following conditions are aheared to. The following conditions |
| 10 | * apply to all code found in this distribution, be it the RC4, RSA, |
| 11 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| 12 | * included with this distribution is covered by the same copyright terms |
| 13 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| 14 | * |
| 15 | * Copyright remains Eric Young's, and as such any Copyright notices in |
| 16 | * the code are not to be removed. |
| 17 | * If this package is used in a product, Eric Young should be given attribution |
| 18 | * as the author of the parts of the library used. |
| 19 | * This can be in the form of a textual message at program startup or |
| 20 | * in documentation (online or textual) provided with the package. |
| 21 | * |
| 22 | * Redistribution and use in source and binary forms, with or without |
| 23 | * modification, are permitted provided that the following conditions |
| 24 | * are met: |
| 25 | * 1. Redistributions of source code must retain the copyright |
| 26 | * notice, this list of conditions and the following disclaimer. |
| 27 | * 2. Redistributions in binary form must reproduce the above copyright |
| 28 | * notice, this list of conditions and the following disclaimer in the |
| 29 | * documentation and/or other materials provided with the distribution. |
| 30 | * 3. All advertising materials mentioning features or use of this software |
| 31 | * must display the following acknowledgement: |
| 32 | * "This product includes cryptographic software written by |
| 33 | * Eric Young (eay@cryptsoft.com)" |
| 34 | * The word 'cryptographic' can be left out if the rouines from the library |
| 35 | * being used are not cryptographic related :-). |
| 36 | * 4. If you include any Windows specific code (or a derivative thereof) from |
| 37 | * the apps directory (application code) you must include an acknowledgement: |
| 38 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| 39 | * |
| 40 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
| 41 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 43 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 44 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 45 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 46 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 48 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 49 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 50 | * SUCH DAMAGE. |
| 51 | * |
| 52 | * The licence and distribution terms for any publically available version or |
| 53 | * derivative of this code cannot be changed. i.e. this code cannot simply be |
| 54 | * copied and put under another distribution licence |
| 55 | * [including the GNU Public Licence.] */ |
| 56 | |
| 57 | #ifndef OPENSSL_HEADER_BIO_INTERNAL_H |
| 58 | #define OPENSSL_HEADER_BIO_INTERNAL_H |
| 59 | |
| 60 | #include <openssl/base.h> |
| 61 | |
| 62 | #if !defined(OPENSSL_WINDOWS) |
Adam Langley | 0113a4f | 2014-07-10 17:07:14 -0700 | [diff] [blame^] | 63 | #if defined(OPENSSL_PNACL) |
| 64 | /* newlib uses u_short in socket.h without defining it. */ |
| 65 | typedef unsigned short u_short; |
| 66 | #endif |
| 67 | #include <sys/types.h> |
Adam Langley | 95c29f3 | 2014-06-20 12:00:00 -0700 | [diff] [blame] | 68 | #include <sys/socket.h> |
| 69 | #else |
| 70 | #include <WinSock2.h> |
| 71 | #endif |
| 72 | |
| 73 | #if defined(__cplusplus) |
| 74 | extern "C" { |
| 75 | #endif |
| 76 | |
| 77 | |
| 78 | /* BIO_ip_and_port_to_socket_and_addr creates a socket and fills in |*out_addr| |
| 79 | * with the correct values for connecting to |hostname| on |port_str|. It |
| 80 | * returns one on success or zero on error. */ |
| 81 | int bio_ip_and_port_to_socket_and_addr(int *out_sock, |
| 82 | struct sockaddr_storage *out_addr, |
| 83 | const char *hostname, |
| 84 | const char *port_str); |
| 85 | |
| 86 | /* BIO_socket_nbio sets whether |sock| is non-blocking. It returns one on |
| 87 | * success and zero otherwise. */ |
| 88 | int bio_socket_nbio(int sock, int on); |
| 89 | |
| 90 | /* BIO_clear_socket_error clears the last system socket error. |
| 91 | * |
| 92 | * TODO(fork): remove all callers of this. */ |
| 93 | void bio_clear_socket_error(); |
| 94 | |
| 95 | /* BIO_sock_error returns the last socket error on |sock|. */ |
| 96 | int bio_sock_error(int sock); |
| 97 | |
| 98 | /* BIO_fd_should_retry returns non-zero if |return_value| indicates an error |
| 99 | * and |errno| indicates that it's non-fatal. */ |
| 100 | int bio_fd_should_retry(int return_value); |
| 101 | |
| 102 | |
| 103 | #if defined(__cplusplus) |
| 104 | } /* extern C */ |
| 105 | #endif |
| 106 | |
| 107 | #endif /* OPENSSL_HEADER_BIO_INTERNAL_H */ |