Line data    Source code

       1             : // Copyright (c) 2009-2010 Satoshi Nakamoto
       2             : // Copyright (c) 2009-2014 The Bitcoin developers
       3             : // Copyright (c) 2017-2021 The PIVX Core developers
       4             : // Distributed under the MIT/X11 software license, see the accompanying
       5             : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
       6             : 
       7             : #ifndef PIVX_COMPAT_H
       8             : #define PIVX_COMPAT_H
       9             : 
      10             : #if defined(HAVE_CONFIG_H)
      11             : #include "config/pivx-config.h"
      12             : #endif
      13             : 
      14             : #ifdef WIN32
      15             : #ifdef _WIN32_WINNT
      16             : #undef _WIN32_WINNT
      17             : #endif
      18             : #define _WIN32_WINNT 0x0501
      19             : #ifndef WIN32_LEAN_AND_MEAN
      20             : #define WIN32_LEAN_AND_MEAN 1
      21             : #endif
      22             : #ifndef NOMINMAX
      23             : #define NOMINMAX
      24             : #endif
      25             : #ifdef FD_SETSIZE
      26             : #undef FD_SETSIZE // prevent redefinition compiler warning
      27             : #endif
      28             : #define FD_SETSIZE 1024 // max number of fds in fd_set
      29             : 
      30             : #include <winsock2.h> // Must be included before mswsock.h and windows.h
      31             : 
      32             : #include <mswsock.h>
      33             : #include <windows.h>
      34             : #include <ws2tcpip.h>
      35             : #else
      36             : #include <arpa/inet.h>
      37             : #include <ifaddrs.h>
      38             : #include <limits.h>
      39             : #include <net/if.h>
      40             : #include <netdb.h>
      41             : #include <netinet/in.h>
      42             : #include <netinet/tcp.h>
      43             : #include <sys/fcntl.h>
      44             : #include <sys/mman.h>
      45             : #include <sys/socket.h>
      46             : #include <sys/types.h>
      47             : #include <unistd.h>
      48             : #endif
      49             : 
      50             : #ifdef WIN32
      51             : #define MSG_DONTWAIT 0
      52             : #else
      53             : typedef u_int SOCKET;
      54             : #include "errno.h"
      55             : #define WSAGetLastError() errno
      56             : #define WSAEINVAL EINVAL
      57             : #define WSAEALREADY EALREADY
      58             : #define WSAEWOULDBLOCK EWOULDBLOCK
      59             : #define WSAEMSGSIZE EMSGSIZE
      60             : #define WSAEINTR EINTR
      61             : #define WSAEINPROGRESS EINPROGRESS
      62             : #define WSAEADDRINUSE EADDRINUSE
      63             : #define WSAENOTSOCK EBADF
      64             : #define INVALID_SOCKET (SOCKET)(~0)
      65             : #define SOCKET_ERROR -1
      66             : #endif
      67             : 
      68             : #ifdef WIN32
      69             : #ifndef S_IRUSR
      70             : #define S_IRUSR 0400
      71             : #define S_IWUSR 0200
      72             : #endif
      73             : #else
      74             : #define MAX_PATH 1024
      75             : #endif
      76             : 
      77             : // As Solaris does not have the MSG_NOSIGNAL flag for send(2) syscall, it is defined as 0
      78             : #if !defined(HAVE_MSG_NOSIGNAL) && !defined(MSG_NOSIGNAL)
      79             : #define MSG_NOSIGNAL 0
      80             : #endif
      81             : 
      82             : #ifndef WIN32
      83             : // PRIO_MAX is not defined on Solaris
      84             : #ifndef PRIO_MAX
      85             : #define PRIO_MAX 20
      86             : #endif
      87             : #define THREAD_PRIORITY_LOWEST PRIO_MAX
      88             : #define THREAD_PRIORITY_BELOW_NORMAL 2
      89             : #define THREAD_PRIORITY_NORMAL 0
      90             : #define THREAD_PRIORITY_ABOVE_NORMAL (-2)
      91             : #endif
      92             : 
      93             : #if HAVE_DECL_STRNLEN == 0
      94             : size_t strnlen( const char *start, size_t max_len);
      95             : #endif // HAVE_DECL_STRNLEN
      96             : 
      97             : #ifndef WIN32
      98             : typedef void* sockopt_arg_type;
      99             : #else
     100             : typedef char* sockopt_arg_type;
     101             : #endif
     102             : 
     103             : // Note these both should work with the current usage of poll, but best to be safe
     104             : // WIN32 poll is broken https://daniel.haxx.se/blog/2012/10/10/wsapoll-is-broken/
     105             : // __APPLE__ poll is broke https://github.com/bitcoin/bitcoin/pull/14336#issuecomment-437384408
     106             : #if defined(__linux__)
     107             : #define USE_POLL
     108             : #endif
     109             : 
     110      119690 : bool static inline IsSelectableSocket(const SOCKET& s) {
     111             : #if defined(USE_POLL) || defined(WIN32)
     112      119690 :     return true;
     113             : #else
     114             :     return (s < FD_SETSIZE);
     115             : #endif
     116             : }
     117             : 
     118             : #endif // PIVX_COMPAT_H