/* * os.h * * Sleazy OS-specific defines. * * Copyright (c) 2000 Dug Song <dugsong@monkey.org> * * $Id: os.h,v 1.10 2004/05/04 03:19:42 dugsong Exp $ */#ifndef DNET_OS_H#define DNET_OS_H#ifdef _WIN32# include <windows.h># include <winsock2.h># include <stdint.h>/* XXX */# undef IP_OPT_LSRR# undef IP_OPT_TS# undef IP_OPT_RR# undef IP_OPT_SSRR#else# include <sys/param.h># include <sys/types.h># include <sys/socket.h># include <netinet/in.h># include <arpa/inet.h># include <netdb.h># ifdef __bsdi__#  include <machine/types.h>   typedef u_int8_t	uint8_t;   typedef u_int16_t	uint16_t;   typedef u_int32_t	uint32_t;   typedef u_int64_t	uint64_t;# else#  include <inttypes.h># endif#endif#define DNET_LIL_ENDIAN		1234#define DNET_BIG_ENDIAN		4321/* BSD and IRIX */#ifdef BYTE_ORDER#if BYTE_ORDER == LITTLE_ENDIAN# define DNET_BYTESEX		DNET_LIL_ENDIAN#elif BYTE_ORDER == BIG_ENDIAN# define DNET_BYTESEX		DNET_BIG_ENDIAN#endif#endif/* Linux */#ifdef __BYTE_ORDER#if __BYTE_ORDER == __LITTLE_ENDIAN# define DNET_BYTESEX		DNET_LIL_ENDIAN#elif __BYTE_ORDER == __BIG_ENDIAN# define DNET_BYTESEX		DNET_BIG_ENDIAN#endif#endif/* Solaris */#if defined(_BIT_FIELDS_LTOH)# define DNET_BYTESEX		DNET_LIL_ENDIAN#elif defined (_BIT_FIELDS_HTOL)# define DNET_BYTESEX		DNET_BIG_ENDIAN#endif/* Nastiness from old BIND code. */#ifndef DNET_BYTESEX# if defined(vax) || defined(ns32000) || defined(sun386) || defined(i386) || \    defined(MIPSEL) || defined(_MIPSEL) || defined(BIT_ZERO_ON_RIGHT) || \    defined(__alpha__) || defined(__alpha)#  define DNET_BYTESEX		DNET_LIL_ENDIAN# elif defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \    defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \    defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\    defined(apollo) || defined(__convex__) || defined(_CRAY) || \    defined(__hppa) || defined(__hp9000) || \    defined(__hp9000s300) || defined(__hp9000s700) || defined(__ia64) || \    defined (BIT_ZERO_ON_LEFT) || defined(m68k)#  define DNET_BYTESEX		DNET_BIG_ENDIAN# else#  error "bytesex unknown"# endif#endif/* C++ support. */#undef __BEGIN_DECLS#undef __END_DECLS#ifdef __cplusplus# define __BEGIN_DECLS	extern "C" {# define __END_DECLS	} /* extern "C" */#else# define __BEGIN_DECLS# define __END_DECLS#endif/* Support for flexible arrays. */#undef __flexarr#if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97))/* GCC 2.97 supports C99 flexible array members.  */# define __flexarr	[]#else# ifdef __GNUC__#  define __flexarr	[0]# else#  if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L#   define __flexarr	[]#  else/* Some other non-C99 compiler. Approximate with [1]. */#   define __flexarr	[1]#  endif# endif#endif#endif /* DNET_OS_H */