text: // Copyright (c) 2009-2010 Satoshi Nakamoto
  // Copyright (c) 2009-2014 The Bitcoin developers
  // Distributed under the MIT/X11 software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #ifndef BITCOIN_COMPAT_H
  #define BITCOIN_COMPAT_H
  
  #if defined(HAVE_CONFIG_H)
  #include "config/401kcoin-config.h"
  #endif
  
  #ifdef WIN32
  #ifdef _WIN32_WINNT
  #undef _WIN32_WINNT
  #endif
  #define _WIN32_WINNT 0x0501
  #ifndef WIN32_LEAN_AND_MEAN
  #define WIN32_LEAN_AND_MEAN 1
  #endif
  #ifndef NOMINMAX
  #define NOMINMAX
  #endif
  #ifdef FD_SETSIZE
  #undef FD_SETSIZE // prevent redefinition compiler warning
  #endif
  #define FD_SETSIZE 1024 // max number of fds in fd_set
  
  #include <winsock2.h> // Must be included before mswsock.h and windows.h
  
  #include <mswsock.h>
  #include <windows.h>
  #include <ws2tcpip.h>
  #else
  #include <arpa/inet.h>
  #include <ifaddrs.h>
  #include <limits.h>
  #include <net/if.h>
  #include <netdb.h>
  #include <netinet/in.h>
  #include <netinet/tcp.h>
  #include <sys/fcntl.h>
  #include <sys/mman.h>
  #include <sys/socket.h>
  #include <sys/types.h>
  #include <unistd.h>
  #endif
  
  #ifdef WIN32
  #define MSG_DONTWAIT 0
  #else
  typedef u_int SOCKET;
  #include "errno.h"
  #define WSAGetLastError() errno
  #define WSAEINVAL EINVAL
  #define WSAEALREADY EALREADY
  #define WSAEWOULDBLOCK EWOULDBLOCK
  #define WSAEMSGSIZE EMSGSIZE
  #define WSAEINTR EINTR
  #define WSAEINPROGRESS EINPROGRESS
  #define WSAEADDRINUSE EADDRINUSE
  #define WSAENOTSOCK EBADF
  #define INVALID_SOCKET (SOCKET)(~0)
  #define SOCKET_ERROR -1
  #endif
  
  #ifdef WIN32
  #ifndef S_IRUSR
  #define S_IRUSR 0400
  #define S_IWUSR 0200
  #endif
  #else
  #define MAX_PATH 1024
  #endif
  
  // As Solaris does not have the MSG_NOSIGNAL flag for send(2) syscall, it is defined as 0
  #if !defined(HAVE_MSG_NOSIGNAL) && !defined(MSG_NOSIGNAL)
  #define MSG_NOSIGNAL 0
  #endif
  
  #ifndef WIN32
  // PRIO_MAX is not defined on Solaris
  #ifndef PRIO_MAX
  #define PRIO_MAX 20
  #endif
  #define THREAD_PRIORITY_LOWEST PRIO_MAX
  #define THREAD_PRIORITY_BELOW_NORMAL 2
  #define THREAD_PRIORITY_NORMAL 0
  #define THREAD_PRIORITY_ABOVE_NORMAL (-2)
  #endif
  
  #if HAVE_DECL_STRNLEN == 0
  size_t strnlen( const char *start, size_t max_len);
  #endif // HAVE_DECL_STRNLEN
  
  bool static inline IsSelectableSocket(SOCKET s)
  {
  #ifdef WIN32
      return true;
  #else
      return (s < FD_SETSIZE);
  #endif
  }
  
  #endif // BITCOIN_COMPAT_H
  