4 * Sleazy OS-specific defines.
6 * Copyright (c) 2000 Dug Song <dugsong@monkey.org>
8 * $Id: os.h,v 1.10 2004/05/04 03:19:42 dugsong Exp $
16 # include <winsock2.h>
24 # include <sys/param.h>
25 # include <sys/types.h>
26 # include <sys/socket.h>
27 # include <netinet/in.h>
28 # include <arpa/inet.h>
31 # include <machine/types.h>
32 typedef u_int8_t
uint8_t;
33 typedef u_int16_t
uint16_t;
34 typedef u_int32_t
uint32_t;
35 typedef u_int64_t
uint64_t;
37 # include <inttypes.h>
41 #define DNET_LIL_ENDIAN 1234
42 #define DNET_BIG_ENDIAN 4321
46 #if BYTE_ORDER == LITTLE_ENDIAN
47 # define DNET_BYTESEX DNET_LIL_ENDIAN
48 #elif BYTE_ORDER == BIG_ENDIAN
49 # define DNET_BYTESEX DNET_BIG_ENDIAN
55 #if __BYTE_ORDER == __LITTLE_ENDIAN
56 # define DNET_BYTESEX DNET_LIL_ENDIAN
57 #elif __BYTE_ORDER == __BIG_ENDIAN
58 # define DNET_BYTESEX DNET_BIG_ENDIAN
63 #if defined(_BIT_FIELDS_LTOH)
64 # define DNET_BYTESEX DNET_LIL_ENDIAN
65 #elif defined (_BIT_FIELDS_HTOL)
66 # define DNET_BYTESEX DNET_BIG_ENDIAN
69 /* Nastiness from old BIND code. */
71 # if defined(vax) || defined(ns32000) || defined(sun386) || defined(i386) || \
72 defined(MIPSEL) || defined(_MIPSEL) || defined(BIT_ZERO_ON_RIGHT) || \
73 defined(__alpha__) || defined(__alpha)
74 # define DNET_BYTESEX DNET_LIL_ENDIAN
75 # elif defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \
76 defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \
77 defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\
78 defined(apollo) || defined(__convex__) || defined(_CRAY) || \
79 defined(__hppa) || defined(__hp9000) || \
80 defined(__hp9000s300) || defined(__hp9000s700) || defined(__ia64) || \
81 defined (BIT_ZERO_ON_LEFT) || defined(m68k)
82 # define DNET_BYTESEX DNET_BIG_ENDIAN
84 # error "bytesex unknown"
92 # define __BEGIN_DECLS extern "C" {
93 # define __END_DECLS } /* extern "C" */
95 # define __BEGIN_DECLS
99 /* Support for flexible arrays. */
101 #if !defined(__clang__) && defined(__GNUC__) && \
102 ((__GNUC__ > 2) || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97))
103 /* GCC 2.97 supports C99 flexible array members. */
104 # define __flexarr []
107 # define __flexarr [0]
109 # if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
110 # define __flexarr []
112 /* Some other non-C99 compiler. Approximate with [1]. */
113 # define __flexarr [1]
118 #endif /* DNET_OS_H */