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