| /**************************************************************************** |
| * * |
| * GNAT COMPILER COMPONENTS * |
| * * |
| * G S O C K E T * |
| * * |
| * C Header File * |
| * * |
| * Copyright (C) 2004-2022, Free Software Foundation, Inc. * |
| * * |
| * GNAT is free software; you can redistribute it and/or modify it under * |
| * terms of the GNU General Public License as published by the Free Soft- * |
| * ware Foundation; either version 3, or (at your option) any later ver- * |
| * sion. GNAT is distributed in the hope that it will be useful, but WITH- * |
| * OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * |
| * or FITNESS FOR A PARTICULAR PURPOSE. * |
| * * |
| * As a special exception under Section 7 of GPL version 3, you are granted * |
| * additional permissions described in the GCC Runtime Library Exception, * |
| * version 3.1, as published by the Free Software Foundation. * |
| * * |
| * You should have received a copy of the GNU General Public License and * |
| * a copy of the GCC Runtime Library Exception along with this program; * |
| * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see * |
| * <http://www.gnu.org/licenses/>. * |
| * * |
| * GNAT was originally developed by the GNAT team at New York University. * |
| * Extensive contributions were provided by Ada Core Technologies Inc. * |
| * * |
| ****************************************************************************/ |
| |
| #if defined(VTHREADS) || defined(__PikeOS__) || defined(__DJGPP__) |
| |
| /* Sockets not supported on these platforms. */ |
| #undef HAVE_SOCKETS |
| |
| #else |
| |
| #define HAVE_SOCKETS |
| |
| #ifndef _XOPEN_SOURCE_EXTENDED |
| #define _XOPEN_SOURCE_EXTENDED 1 |
| /* For HP-UX */ |
| #endif |
| |
| #ifndef BSD_COMP |
| #define BSD_COMP 1 |
| /* For Solaris */ |
| #endif |
| |
| #ifndef _ALL_SOURCE |
| #define _ALL_SOURCE 1 |
| /* For AIX */ |
| #endif |
| |
| /** No system header may be included prior to this point since on some targets |
| ** we need to redefine FD_SETSIZE. |
| **/ |
| |
| /* Target-specific includes and definitions */ |
| |
| #if defined(__vxworks) |
| #include <vxWorks.h> |
| #include <ioLib.h> |
| #include <hostLib.h> |
| |
| #define SHUT_RD 0 |
| #define SHUT_WR 1 |
| #define SHUT_RDWR 2 |
| |
| #ifndef IPV6_ADD_MEMBERSHIP |
| #define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP |
| #endif |
| |
| #ifndef IPV6_DROP_MEMBERSHIP |
| #define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP |
| #endif |
| |
| #elif defined (WINNT) |
| #define FD_SETSIZE 1024 |
| |
| #ifdef __MINGW32__ |
| #include <winsock2.h> |
| #include <ws2tcpip.h> |
| #include <versionhelpers.h> |
| |
| #undef EACCES |
| #define EACCES WSAEACCES |
| #undef EADDRINUSE |
| #define EADDRINUSE WSAEADDRINUSE |
| #undef EADDRNOTAVAIL |
| #define EADDRNOTAVAIL WSAEADDRNOTAVAIL |
| #undef EAFNOSUPPORT |
| #define EAFNOSUPPORT WSAEAFNOSUPPORT |
| #undef EALREADY |
| #define EALREADY WSAEALREADY |
| #undef EBADF |
| #define EBADF WSAEBADF |
| #undef ECONNABORTED |
| #define ECONNABORTED WSAECONNABORTED |
| #undef ECONNREFUSED |
| #define ECONNREFUSED WSAECONNREFUSED |
| #undef ECONNRESET |
| #define ECONNRESET WSAECONNRESET |
| #undef EDESTADDRREQ |
| #define EDESTADDRREQ WSAEDESTADDRREQ |
| #undef EFAULT |
| #define EFAULT WSAEFAULT |
| #undef EHOSTDOWN |
| #define EHOSTDOWN WSAEHOSTDOWN |
| #undef EHOSTUNREACH |
| #define EHOSTUNREACH WSAEHOSTUNREACH |
| #undef EINPROGRESS |
| #define EINPROGRESS WSAEINPROGRESS |
| #undef EINTR |
| #define EINTR WSAEINTR |
| #undef EINVAL |
| #define EINVAL WSAEINVAL |
| #undef EIO |
| #define EIO WSAEDISCON |
| #undef EISCONN |
| #define EISCONN WSAEISCONN |
| #undef ELOOP |
| #define ELOOP WSAELOOP |
| #undef EMFILE |
| #define EMFILE WSAEMFILE |
| #undef EMSGSIZE |
| #define EMSGSIZE WSAEMSGSIZE |
| #undef ENAMETOOLONG |
| #define ENAMETOOLONG WSAENAMETOOLONG |
| #undef ENETDOWN |
| #define ENETDOWN WSAENETDOWN |
| #undef ENETRESET |
| #define ENETRESET WSAENETRESET |
| #undef ENETUNREACH |
| #define ENETUNREACH WSAENETUNREACH |
| #undef ENOBUFS |
| #define ENOBUFS WSAENOBUFS |
| #undef ENOPROTOOPT |
| #define ENOPROTOOPT WSAENOPROTOOPT |
| #undef ENOTCONN |
| #define ENOTCONN WSAENOTCONN |
| #undef ENOTSOCK |
| #define ENOTSOCK WSAENOTSOCK |
| #undef EOPNOTSUPP |
| #define EOPNOTSUPP WSAEOPNOTSUPP |
| #undef EPFNOSUPPORT |
| #define EPFNOSUPPORT WSAEPFNOSUPPORT |
| #undef EPROTONOSUPPORT |
| #define EPROTONOSUPPORT WSAEPROTONOSUPPORT |
| #undef EPROTOTYPE |
| #define EPROTOTYPE WSAEPROTOTYPE |
| #undef ESHUTDOWN |
| #define ESHUTDOWN WSAESHUTDOWN |
| #undef ESOCKTNOSUPPORT |
| #define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT |
| #undef ETIMEDOUT |
| #define ETIMEDOUT WSAETIMEDOUT |
| #undef ETOOMANYREFS |
| #define ETOOMANYREFS WSAETOOMANYREFS |
| #undef EWOULDBLOCK |
| #define EWOULDBLOCK WSAEWOULDBLOCK |
| |
| #define SHUT_RD SD_RECEIVE |
| #define SHUT_WR SD_SEND |
| #define SHUT_RDWR SD_BOTH |
| |
| #endif |
| |
| #include <windows.h> |
| |
| #elif defined(VMS) |
| /* Allow a large number of fds for select. */ |
| #define FD_SETSIZE 4096 |
| #ifndef IN_RTS |
| /* These DEC C headers are not available when building with GCC. Order is |
| important. */ |
| #include <time.h> |
| #include <tcp.h> |
| #include <in.h> |
| #include <ioctl.h> |
| #include <netdb.h> |
| #endif |
| |
| #endif |
| |
| #include <limits.h> |
| #include <errno.h> |
| #include <stddef.h> |
| |
| #if defined (__vxworks) && ! defined (__RTP__) |
| #include <sys/times.h> |
| #else |
| #include <sys/time.h> |
| #endif |
| |
| #if defined(__rtems__) |
| #include <unistd.h> |
| /* Required, for read(), write(), and close() */ |
| #endif |
| |
| /* |
| * RTEMS has these .h files but not until you have built and installed RTEMS. |
| * When building a C/C++ toolset, you also build the newlib C library, so the |
| * build procedure for an RTEMS GNAT toolset requires that you build a C/C++ |
| * toolset, then build and install RTEMS with --enable-multilib, and finally |
| * build the Ada part of the toolset. |
| */ |
| #if !(defined (VMS) || defined (__MINGW32__)) |
| #include <sys/socket.h> |
| #include <sys/un.h> |
| #include <net/if.h> |
| #include <netinet/in.h> |
| #include <netinet/tcp.h> |
| #include <sys/ioctl.h> |
| #include <netdb.h> |
| #include <unistd.h> |
| #endif |
| |
| #ifdef __ANDROID__ |
| #include <unistd.h> |
| #include <sys/select.h> |
| #endif |
| |
| #if defined (_AIX) || defined (__FreeBSD__) || defined (__hpux__) || \ |
| defined (_WIN32) || defined (__APPLE__) || defined (__ANDROID__) || \ |
| defined (__DragonFly__) || defined (__NetBSD__) || defined (__OpenBSD__) |
| # define HAVE_THREAD_SAFE_GETxxxBYyyy 1 |
| |
| #elif defined (__linux__) || defined (__GLIBC__) || \ |
| (defined (__sun__) && !defined (__vxworks)) || \ |
| defined (__rtems__) |
| # define HAVE_GETxxxBYyyy_R 1 |
| #endif |
| |
| /* |
| * Properties of the unerlying NetDB library: |
| * Need_Netdb_Buffer __gnat_getXXXbyYYY expects a caller-supplied buffer |
| * Need_Netdb_Lock __gnat_getXXXbyYYY expects the caller to ensure |
| * mutual exclusion |
| * |
| * See "Handling of gethostbyname, gethostbyaddr, getservbyname and |
| * getservbyport" in socket.c for details. |
| */ |
| |
| #if defined (HAVE_GETxxxBYyyy_R) |
| # define Need_Netdb_Buffer 1 |
| # define Need_Netdb_Lock 0 |
| |
| #else |
| # define Need_Netdb_Buffer 0 |
| # if !defined (HAVE_THREAD_SAFE_GETxxxBYyyy) |
| # define Need_Netdb_Lock 1 |
| # else |
| # define Need_Netdb_Lock 0 |
| # endif |
| #endif |
| |
| # define Has_Sockaddr_Len (offsetof(struct sockaddr_in, sin_family) != 0) |
| |
| #if !(defined (_WIN32) || defined (__hpux__) || defined (VMS)) |
| # define HAVE_INET_PTON |
| # define HAVE_INET_NTOP |
| #endif |
| |
| #endif /* defined(VTHREADS) */ |
