compat.h revision 1.2
1#ifndef COMPAT_H_ 2#define COMPAT_H_ 3 4#include "config.h" 5 6#include <sys/types.h> 7 8#ifdef HAVE_STDINT_H 9#include <stdint.h> 10#endif 11 12#ifdef HAVE_ASM_BYTEORDER_H 13#include <asm/byteorder.h> 14#endif 15 16#ifdef HAVE_SYS_BYTEORDER_H 17# include <sys/byteorder.h> 18# if defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN) 19# undef _BIG_ENDIAN 20# define _BIG_ENDIAN 4321 21# define _BYTE_ORDER _BIG_ENDIAN 22# elif defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN) 23# undef _LITTLE_ENDIAN 24# define _LITTLE_ENDIAN 1234 25# define _BYTE_ORDER _LITTLE_ENDIAN 26# endif 27#endif 28 29#ifdef HAVE_BYTESWAP_H 30#include <byteswap.h> 31#endif 32 33#ifdef HAVE_MACHINE_ENDIAN_H 34#include <machine/endian.h> 35#endif 36 37#ifdef HAVE_LIBKERN_OSBYTEORDER_H 38#include <libkern/OSByteOrder.h> 39#endif 40 41#ifndef HAVE_STRLCPY 42size_t strlcpy(char *, const char *, size_t); 43#endif 44 45#ifndef __UNCONST 46#define __UNCONST(a) ((void *)(unsigned long)(const void *)(a)) 47#endif 48 49#ifdef HAVE_HTOBE64 50# define ISCSI_HTOBE64(x) htobe64(x) 51# define ISCSI_BE64TOH(x) be64toh(x) 52#else 53# if defined(HAVE_LIBKERN_OSBYTEORDER_H) 54# define ISCSI_HTOBE64(x) (x) = OSSwapBigToHostInt64((u_int64_t)(x)) 55# elif _BYTE_ORDER == _BIG_ENDIAN 56# define ISCSI_HTOBE64(x) (x) 57# elif defined(HAVE___BSWAP64) 58# define ISCSI_HTOBE64(x) (x) = __bswap64((u_int64_t)(x)) 59# else /* LITTLE_ENDIAN */ 60# define ISCSI_HTOBE64(x) (((uint64_t)(ISCSI_NTOHL((uint32_t)(((x) << 32) >> 32))) << 32) | (uint32_t)ISCSI_NTOHL(((uint32_t)((x) >> 32)))) 61# endif /* LITTLE_ENDIAN */ 62# define ISCSI_BE64TOH(x) ISCSI_HTOBE64(x) 63#endif 64 65#ifndef _DIAGASSERT 66# ifndef __static_cast 67# define __static_cast(x,y) (x)y 68# endif 69#define _DIAGASSERT(e) (__static_cast(void,0)) 70#endif 71 72/* Added for busybox, which doesn't define INFTIM */ 73#ifndef INFTIM 74#define INFTIM -1 75#endif 76 77#endif /* COMPAT_H_ */ 78