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126 lines
2.9 KiB
C++
126 lines
2.9 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2015 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_COMPAT_H
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#define BITCOIN_COMPAT_H
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#if defined(HAVE_CONFIG_H)
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#include <config/dash-config.h>
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#endif
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#include <type_traits>
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// GCC 4.8 is missing some C++11 type_traits,
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// https://www.gnu.org/software/gcc/gcc-5/changes.html
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#if defined(__GNUC__) && __GNUC__ < 5
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#define IS_TRIVIALLY_CONSTRUCTIBLE std::is_trivial
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#else
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#define IS_TRIVIALLY_CONSTRUCTIBLE std::is_trivially_constructible
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#endif
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#ifdef WIN32
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#ifdef _WIN32_WINNT
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#undef _WIN32_WINNT
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#endif
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#define _WIN32_WINNT 0x0501
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN 1
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#endif
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#ifndef NOMINMAX
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#define NOMINMAX
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#endif
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#ifdef FD_SETSIZE
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#undef FD_SETSIZE // prevent redefinition compiler warning
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#endif
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#define FD_SETSIZE 1024 // max number of fds in fd_set
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#include <winsock2.h> // Must be included before mswsock.h and windows.h
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#include <mswsock.h>
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#include <windows.h>
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#include <ws2tcpip.h>
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#include <stdint.h>
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#else
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <sys/select.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <net/if.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <arpa/inet.h>
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#include <ifaddrs.h>
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#include <limits.h>
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#include <netdb.h>
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#include <unistd.h>
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#endif
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#ifndef WIN32
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typedef unsigned int SOCKET;
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#include <errno.h>
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#define WSAGetLastError() errno
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#define WSAEINVAL EINVAL
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#define WSAEALREADY EALREADY
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#define WSAEWOULDBLOCK EWOULDBLOCK
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#define WSAEMSGSIZE EMSGSIZE
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#define WSAEINTR EINTR
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#define WSAEINPROGRESS EINPROGRESS
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#define WSAEADDRINUSE EADDRINUSE
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#define WSAENOTSOCK EBADF
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#define INVALID_SOCKET (SOCKET)(~0)
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#define SOCKET_ERROR -1
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#define SD_SEND SHUT_WR
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#endif
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#ifdef WIN32
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#ifndef S_IRUSR
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#define S_IRUSR 0400
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#define S_IWUSR 0200
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#endif
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#else
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#define MAX_PATH 1024
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#endif
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#ifdef _MSC_VER
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#if !defined(ssize_t)
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#ifdef _WIN64
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typedef int64_t ssize_t;
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#else
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typedef int32_t ssize_t;
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#endif
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#endif
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#endif
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#if HAVE_DECL_STRNLEN == 0
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size_t strnlen( const char *start, size_t max_len);
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#endif // HAVE_DECL_STRNLEN
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#ifndef WIN32
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typedef void* sockopt_arg_type;
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#else
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typedef char* sockopt_arg_type;
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#endif
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// Note these both should work with the current usage of poll, but best to be safe
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// WIN32 poll is broken https://daniel.haxx.se/blog/2012/10/10/wsapoll-is-broken/
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// __APPLE__ poll is broke https://github.com/bitcoin/bitcoin/pull/14336#issuecomment-437384408
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#if defined(__linux__)
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#define USE_POLL
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#endif
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#if defined(__linux__)
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#define USE_EPOLL
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#endif
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bool static inline IsSelectableSocket(const SOCKET& s) {
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#if defined(USE_POLL) || defined(WIN32)
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return true;
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#else
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return (s < FD_SETSIZE);
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#endif
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}
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#endif // BITCOIN_COMPAT_H
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