#ifndef HEADER_CARES_SETUP_H #define HEADER_CARES_SETUP_H /* $Id: ares_setup.h,v 1.2 2009-11-14 18:51:37 yangtse Exp $ */ /* Copyright (C) 2004 - 2009 by Daniel Stenberg et al * * Permission to use, copy, modify, and distribute this software and its * documentation for any purpose and without fee is hereby granted, provided * that the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the name of M.I.T. not be used in advertising or * publicity pertaining to distribution of the software without specific, * written prior permission. M.I.T. makes no representations about the * suitability of this software for any purpose. It is provided "as is" * without express or implied warranty. */ /* * Define WIN32 when build target is Win32 API */ #if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32) #define WIN32 #endif /* * Include configuration script results or hand-crafted * configuration file for platforms which lack config tool. */ #ifdef HAVE_CONFIG_H #include "ares_config.h" #else #ifdef WIN32 #include "config-win32.h" #endif #endif /* HAVE_CONFIG_H */ /* ================================================================ */ /* Definition of preprocessor macros/symbols which modify compiler */ /* behaviour or generated code characteristics must be done here, */ /* as appropriate, before any system header file is included. It is */ /* also possible to have them defined in the config file included */ /* before this point. As a result of all this we frown inclusion of */ /* system header files in our config files, avoid this at any cost. */ /* ================================================================ */ /* * AIX 4.3 and newer needs _THREAD_SAFE defined to build * proper reentrant code. Others may also need it. */ #ifdef NEED_THREAD_SAFE # ifndef _THREAD_SAFE # define _THREAD_SAFE # endif #endif /* * Tru64 needs _REENTRANT set for a few function prototypes and * things to appear in the system header files. Unixware needs it * to build proper reentrant code. Others may also need it. */ #ifdef NEED_REENTRANT # ifndef _REENTRANT # define _REENTRANT # endif #endif /* ================================================================ */ /* If you need to include a system header file for your platform, */ /* please, do it beyond the point further indicated in this file. */ /* ================================================================ */ /* * c-ares external interface definitions are also used internally, * and might also include required system header files to define them. */ #include <ares_build.h> /* * Compile time sanity checks must also be done when building the library. */ #include <ares_rules.h> /* ================================================================= */ /* No system header file shall be included in this file before this */ /* point. The only allowed ones are those included from ares_build.h */ /* ================================================================= */ /* * Include header files for windows builds before redefining anything. * Use this preproessor block only to include or exclude windows.h, * winsock2.h, ws2tcpip.h or winsock.h. Any other windows thing belongs * to any other further and independent block. Under Cygwin things work * just as under linux (e.g. <sys/socket.h>) and the winsock headers should * never be included when __CYGWIN__ is defined. configure script takes * care of this, not defining HAVE_WINDOWS_H, HAVE_WINSOCK_H, HAVE_WINSOCK2_H, * neither HAVE_WS2TCPIP_H when __CYGWIN__ is defined. */ #ifdef HAVE_WINDOWS_H # ifndef WIN32_LEAN_AND_MEAN # define WIN32_LEAN_AND_MEAN # endif # include <windows.h> # ifdef HAVE_WINSOCK2_H # include <winsock2.h> # ifdef HAVE_WS2TCPIP_H # include <ws2tcpip.h> # endif # else # ifdef HAVE_WINSOCK_H # include <winsock.h> # endif # endif #endif /* * Define USE_WINSOCK to 2 if we have and use WINSOCK2 API, else * define USE_WINSOCK to 1 if we have and use WINSOCK API, else * undefine USE_WINSOCK. */ #undef USE_WINSOCK #ifdef HAVE_WINSOCK2_H # define USE_WINSOCK 2 #else # ifdef HAVE_WINSOCK_H # define USE_WINSOCK 1 # endif #endif /* * Work-arounds for systems without configure support */ #ifndef HAVE_CONFIG_H #if !defined(HAVE_SYS_TIME_H) && !defined(_MSC_VER) && !defined(__WATCOMC__) #define HAVE_SYS_TIME_H #endif #if !defined(HAVE_UNISTD_H) && !defined(_MSC_VER) #define HAVE_UNISTD_H 1 #endif #if !defined(HAVE_SYS_UIO_H) && !defined(WIN32) && !defined(MSDOS) #define HAVE_SYS_UIO_H #endif #endif /* HAVE_CONFIG_H */ #ifdef __POCC__ # include <sys/types.h> # include <unistd.h> # define ESRCH 3 #endif /* * Recent autoconf versions define these symbols in ares_config.h. We don't * want them (since they collide with the libcurl ones when we build * --enable-debug) so we undef them again here. */ #undef PACKAGE_STRING #undef PACKAGE_TARNAME #undef PACKAGE_VERSION #undef PACKAGE_BUGREPORT #undef PACKAGE_NAME #undef VERSION #undef PACKAGE /* IPv6 compatibility */ #if !defined(HAVE_AF_INET6) #if defined(HAVE_PF_INET6) #define AF_INET6 PF_INET6 #else #define AF_INET6 AF_MAX+1 #endif #endif /* * Include macros and defines that should only be processed once. */ #ifndef __SETUP_ONCE_H #include "setup_once.h" #endif #endif /* HEADER_CARES_SETUP_H */