-#ifndef ARES_SETUP_H
-#define ARES_SETUP_H
+#ifndef __ARES_SETUP_H
+#define __ARES_SETUP_H
-/* Copyright (C) 2004 - 2005 by Daniel Stenberg et al
+/* $Id$ */
+
+/* Copyright (C) 2004 - 2008 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
* 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 "config.h"
#else
-/* simple work-around for now, for systems without configure support */
+
+#ifdef WIN32
+#include "config-win32.h"
+#endif
+
+#endif /* HAVE_CONFIG_H */
+
+/*
+ * 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
+
+/*
+ * 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 independant 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(__DJGPP__) || (defined(__WATCOMC__) && (__WATCOMC__ >= 1240)) || \
+ defined(__POCC__)
+#else
#define ssize_t int
-#define socklen_t int
#endif
-/* Recent autoconf versions define these symbols in 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. */
+#endif /* HAVE_CONFIG_H */
+
+/*
+ * Recent autoconf versions define these symbols in 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 VERSION
#undef PACKAGE
-/* now typedef our socket type */
-#if defined(WIN32) && !defined(WATT32)
-#include <winsock.h>
-typedef SOCKET ares_socket_t;
-#define ARES_SOCKET_BAD INVALID_SOCKET
-#else
-typedef int ares_socket_t;
-#define ARES_SOCKET_BAD -1
-#endif
-
-/* Assume a few thing unless they're set by configure
+/*
+ * Assume a few thing unless they're set by configure
*/
-#if !defined(HAVE_SYS_TIME_H) && !defined(_MSC_VER)
+
+#if !defined(HAVE_SYS_TIME_H) && !defined(_MSC_VER) && !defined(__WATCOMC__)
#define HAVE_SYS_TIME_H
#endif
#endif
#if (defined(WIN32) || defined(WATT32)) && \
- !(defined(__MINGW32__) || defined(NETWARE))
+ !(defined(__MINGW32__) || defined(NETWARE) || defined(__DJGPP__))
/* protos for the functions we provide in windows_port.c */
int ares_strncasecmp(const char *s1, const char *s2, int n);
int ares_strcasecmp(const char *s1, const char *s2);
same */
#define strncasecmp(a,b,c) ares_strncasecmp(a,b,c)
#define strcasecmp(a,b) ares_strcasecmp(a,b)
+#ifdef _MSC_VER
+# if _MSC_VER >= 1400
+# define strdup(a) _strdup(a)
+# endif
+#endif
#endif
/* IPv6 compatibility */
#endif
#endif
-#endif /* ARES_SETUP_H */
+/*
+ * Include macros and defines that should only be processed once.
+ */
+
+#ifndef __SETUP_ONCE_H
+#include "setup_once.h"
+#endif
+
+#endif /* __ARES_SETUP_H */