1/*
2 * os.h
3 *
4 * Sleazy OS-specific defines.
5 *
6 * Copyright (c) 2000 Dug Song <dugsong@monkey.org>
7 *
8 * $Id: os.h,v 1.10 2004/05/04 03:19:42 dugsong Exp $
9 */
10
11#ifndef DNET_OS_H
12#define DNET_OS_H
13
14#ifdef _WIN32
15# include <windows.h>
16# include <winsock2.h>
17# include <stdint.h>
18/* XXX */
19# undef IP_OPT_LSRR
20# undef IP_OPT_TS
21# undef IP_OPT_RR
22# undef IP_OPT_SSRR
23#else
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>
29# include <netdb.h>
30# ifdef __bsdi__
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;
36# else
37# include <inttypes.h>
38# endif
39#endif
40
41#define DNET_LIL_ENDIAN 1234
42#define DNET_BIG_ENDIAN 4321
43
44/* BSD and IRIX */
45#ifdef BYTE_ORDER
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
50#endif
51#endif
52
53/* Linux */
54#ifdef __BYTE_ORDER
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
59#endif
60#endif
61
62/* Solaris */
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
67#endif
68
69/* Nastiness from old BIND code. */
70#ifndef DNET_BYTESEX
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
83# else
84# error "bytesex unknown"
85# endif
86#endif
87
88/* C++ support. */
89#undef __BEGIN_DECLS
90#undef __END_DECLS
91#ifdef __cplusplus
92# define __BEGIN_DECLS extern "C" {
93# define __END_DECLS } /* extern "C" */
94#else
95# define __BEGIN_DECLS
96# define __END_DECLS
97#endif
98
99/* Support for flexible arrays. */
100#undef __flexarr
| 1/*
2 * os.h
3 *
4 * Sleazy OS-specific defines.
5 *
6 * Copyright (c) 2000 Dug Song <dugsong@monkey.org>
7 *
8 * $Id: os.h,v 1.10 2004/05/04 03:19:42 dugsong Exp $
9 */
10
11#ifndef DNET_OS_H
12#define DNET_OS_H
13
14#ifdef _WIN32
15# include <windows.h>
16# include <winsock2.h>
17# include <stdint.h>
18/* XXX */
19# undef IP_OPT_LSRR
20# undef IP_OPT_TS
21# undef IP_OPT_RR
22# undef IP_OPT_SSRR
23#else
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>
29# include <netdb.h>
30# ifdef __bsdi__
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;
36# else
37# include <inttypes.h>
38# endif
39#endif
40
41#define DNET_LIL_ENDIAN 1234
42#define DNET_BIG_ENDIAN 4321
43
44/* BSD and IRIX */
45#ifdef BYTE_ORDER
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
50#endif
51#endif
52
53/* Linux */
54#ifdef __BYTE_ORDER
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
59#endif
60#endif
61
62/* Solaris */
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
67#endif
68
69/* Nastiness from old BIND code. */
70#ifndef DNET_BYTESEX
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
83# else
84# error "bytesex unknown"
85# endif
86#endif
87
88/* C++ support. */
89#undef __BEGIN_DECLS
90#undef __END_DECLS
91#ifdef __cplusplus
92# define __BEGIN_DECLS extern "C" {
93# define __END_DECLS } /* extern "C" */
94#else
95# define __BEGIN_DECLS
96# define __END_DECLS
97#endif
98
99/* Support for flexible arrays. */
100#undef __flexarr
|
101#if defined(__GNUC__) && ((__GNUC__ > 2) || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97))
| 101#if !defined(__clang__) && defined(__GNUC__) && \
102 ((__GNUC__ > 2) || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97))
|
102/* GCC 2.97 supports C99 flexible array members. */
103# define __flexarr []
104#else
105# ifdef __GNUC__
106# define __flexarr [0]
107# else
108# if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
109# define __flexarr []
110# else
111/* Some other non-C99 compiler. Approximate with [1]. */
112# define __flexarr [1]
113# endif
114# endif
115#endif
116
117#endif /* DNET_OS_H */
| 103/* GCC 2.97 supports C99 flexible array members. */
104# define __flexarr []
105#else
106# ifdef __GNUC__
107# define __flexarr [0]
108# else
109# if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
110# define __flexarr []
111# else
112/* Some other non-C99 compiler. Approximate with [1]. */
113# define __flexarr [1]
114# endif
115# endif
116#endif
117
118#endif /* DNET_OS_H */
|