src/compat.h

   1 // Copyright (c) 2009-2010 Satoshi Nakamoto
   2 // Copyright (c) 2009-2017 The Bitcoin Core developers
   3 // Distributed under the MIT software license, see the accompanying
   4 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   5
   6 #ifndef BITCOIN_COMPAT_H
   7 #define BITCOIN_COMPAT_H
   8
   9 #if defined(HAVE_CONFIG_H)
  10 #include <config/bitcoin-config.h>
  11 #endif
  12
  13 #ifdef WIN32
  14 #ifdef _WIN32_WINNT
  15 #undef _WIN32_WINNT
  16 #endif
  17 #define _WIN32_WINNT 0x0501
  18 #ifndef WIN32_LEAN_AND_MEAN
  19 #define WIN32_LEAN_AND_MEAN 1
  20 #endif
  21 #ifndef NOMINMAX
  22 #define NOMINMAX
  23 #endif
  24 #ifdef FD_SETSIZE
  25 #undef FD_SETSIZE // prevent redefinition compiler warning
  26 #endif
  27 #define FD_SETSIZE 1024 // max number of fds in fd_set
  28
  29 #include <winsock2.h>     // Must be included before mswsock.h and windows.h
  30
  31 #include <mswsock.h>
  32 #include <windows.h>
  33 #include <ws2tcpip.h>
  34 #include <stdint.h>
  35 #else
  36 #include <sys/fcntl.h>
  37 #include <sys/mman.h>
  38 #include <sys/select.h>
  39 #include <sys/socket.h>
  40 #include <sys/types.h>
  41 #include <net/if.h>
  42 #include <netinet/in.h>
  43 #include <netinet/tcp.h>
  44 #include <arpa/inet.h>
  45 #include <ifaddrs.h>
  46 #include <limits.h>
  47 #include <netdb.h>
  48 #include <unistd.h>
  49 #endif
  50
  51 #ifndef WIN32
  52 typedef unsigned int SOCKET;
  53 #include <errno.h>
  54 #define WSAGetLastError()   errno
  55 #define WSAEINVAL           EINVAL
  56 #define WSAEALREADY         EALREADY
  57 #define WSAEWOULDBLOCK      EWOULDBLOCK
  58 #define WSAEMSGSIZE         EMSGSIZE
  59 #define WSAEINTR            EINTR
  60 #define WSAEINPROGRESS      EINPROGRESS
  61 #define WSAEADDRINUSE       EADDRINUSE
  62 #define WSAENOTSOCK         EBADF
  63 #define INVALID_SOCKET      (SOCKET)(~0)
  64 #define SOCKET_ERROR        -1
  65 #endif
  66
  67 #ifdef WIN32
  68 #ifndef S_IRUSR
  69 #define S_IRUSR             0400
  70 #define S_IWUSR             0200
  71 #endif
  72 #else
  73 #define MAX_PATH            1024
  74 #endif
  75 #ifdef _MSC_VER
  76 #if !defined(ssize_t)
  77 #ifdef _WIN64
  78 typedef int64_t ssize_t;
  79 #else
  80 typedef int32_t ssize_t;
  81 #endif
  82 #endif
  83 #endif
  84
  85 #if HAVE_DECL_STRNLEN == 0
  86 size_t strnlen( const char *start, size_t max_len);
  87 #endif // HAVE_DECL_STRNLEN
  88
  89 bool static inline IsSelectableSocket(const SOCKET& s) {
  90 #ifdef WIN32
  91     return true;
  92 #else
  93     return (s < FD_SETSIZE);
  94 #endif
  95 }
  96
  97 #endif // BITCOIN_COMPAT_H