src/compat.h

   1 // Copyright (c) 2009-2010 Satoshi Nakamoto
   2 // Copyright (c) 2009-2014 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 #else
  35 #include <sys/fcntl.h>
  36 #include <sys/mman.h>
  37 #include <sys/socket.h>
  38 #include <sys/types.h>
  39 #include <net/if.h>
  40 #include <netinet/in.h>
  41 #include <arpa/inet.h>
  42 #include <ifaddrs.h>
  43 #include <limits.h>
  44 #include <netdb.h>
  45 #include <unistd.h>
  46 #endif
  47
  48 #ifdef WIN32
  49 #define MSG_DONTWAIT        0
  50 #else
  51 typedef u_int SOCKET;
  52 #include "errno.h"
  53 #define WSAGetLastError()   errno
  54 #define WSAEINVAL           EINVAL
  55 #define WSAEALREADY         EALREADY
  56 #define WSAEWOULDBLOCK      EWOULDBLOCK
  57 #define WSAEMSGSIZE         EMSGSIZE
  58 #define WSAEINTR            EINTR
  59 #define WSAEINPROGRESS      EINPROGRESS
  60 #define WSAEADDRINUSE       EADDRINUSE
  61 #define WSAENOTSOCK         EBADF
  62 #define INVALID_SOCKET      (SOCKET)(~0)
  63 #define SOCKET_ERROR        -1
  64 #endif
  65
  66 #ifdef WIN32
  67 #ifndef S_IRUSR
  68 #define S_IRUSR             0400
  69 #define S_IWUSR             0200
  70 #endif
  71 #else
  72 #define MAX_PATH            1024
  73 #endif
  74
  75 // As Solaris does not have the MSG_NOSIGNAL flag for send(2) syscall, it is defined as 0
  76 #if !defined(HAVE_MSG_NOSIGNAL) && !defined(MSG_NOSIGNAL)
  77 #define MSG_NOSIGNAL 0
  78 #endif
  79
  80 #ifndef WIN32
  81 // PRIO_MAX is not defined on Solaris
  82 #ifndef PRIO_MAX
  83 #define PRIO_MAX 20
  84 #endif
  85 #define THREAD_PRIORITY_LOWEST          PRIO_MAX
  86 #define THREAD_PRIORITY_BELOW_NORMAL    2
  87 #define THREAD_PRIORITY_NORMAL          0
  88 #define THREAD_PRIORITY_ABOVE_NORMAL    (-2)
  89 #endif
  90
  91 #if HAVE_DECL_STRNLEN == 0
  92 size_t strnlen( const char *start, size_t max_len);
  93 #endif // HAVE_DECL_STRNLEN
  94
  95 bool static inline IsSelectableSocket(SOCKET s) {
  96 #ifdef WIN32
  97     return true;
  98 #else
  99     return (s < FD_SETSIZE);
 100 #endif
 101 }
 102
 103 #endif // BITCOIN_COMPAT_H