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libcares/ares_setup.h  view on Meta::CPAN

#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 */

/*
 * Arg 2 type for gethostname in case it hasn't been defined in config file.
 */

#ifndef GETHOSTNAME_TYPE_ARG2
#  ifdef USE_WINSOCK
#    define GETHOSTNAME_TYPE_ARG2 int
#  else
#    define GETHOSTNAME_TYPE_ARG2 size_t
#  endif
#endif

#ifdef __POCC__
#  include <sys/types.h>
#  include <unistd.h>
#  define ESRCH 3
#endif

/*
 * Android does have the arpa/nameser.h header which is detected by configure
 * but it appears to be empty with recent NDK r7b / r7c, so we undefine here.
 */
#if (defined(ANDROID) || defined(__ANDROID__)) && defined(HAVE_ARPA_NAMESER_H)
#  undef HAVE_ARPA_NAMESER_H
#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 */