78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
#ifndef COMPAT_H_
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#define COMPAT_H_
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#include "config.h"
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#include <sys/types.h>
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#ifdef HAVE_STDINT_H
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#include <stdint.h>
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#endif
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#ifdef HAVE_ASM_BYTEORDER_H
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#include <asm/byteorder.h>
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#endif
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#ifdef HAVE_SYS_BYTEORDER_H
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# include <sys/byteorder.h>
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# if defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN)
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# undef _BIG_ENDIAN
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# define _BIG_ENDIAN 4321
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# define _BYTE_ORDER _BIG_ENDIAN
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# elif defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)
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# undef _LITTLE_ENDIAN
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# define _LITTLE_ENDIAN 1234
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# define _BYTE_ORDER _LITTLE_ENDIAN
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# endif
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#endif
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#ifdef HAVE_BYTESWAP_H
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#include <byteswap.h>
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#endif
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#ifdef HAVE_MACHINE_ENDIAN_H
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#include <machine/endian.h>
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#endif
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#ifdef HAVE_LIBKERN_OSBYTEORDER_H
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#include <libkern/OSByteOrder.h>
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#endif
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#ifndef HAVE_STRLCPY
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size_t strlcpy(char *, const char *, size_t);
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#endif
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#ifndef __UNCONST
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#define __UNCONST(a) ((void *)(unsigned long)(const void *)(a))
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#endif
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#ifdef HAVE_HTOBE64
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# define ISCSI_HTOBE64(x) htobe64(x)
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# define ISCSI_BE64TOH(x) be64toh(x)
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#else
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# if defined(HAVE_LIBKERN_OSBYTEORDER_H)
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# define ISCSI_HTOBE64(x) (x) = OSSwapBigToHostInt64((u_int64_t)(x))
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# elif _BYTE_ORDER == _BIG_ENDIAN
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# define ISCSI_HTOBE64(x) (x)
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# elif defined(HAVE___BSWAP64)
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# define ISCSI_HTOBE64(x) (x) = __bswap64((u_int64_t)(x))
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# else /* LITTLE_ENDIAN */
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# define ISCSI_HTOBE64(x) (((uint64_t)(ISCSI_NTOHL((uint32_t)(((x) << 32) >> 32))) << 32) | (uint32_t)ISCSI_NTOHL(((uint32_t)((x) >> 32))))
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# endif /* LITTLE_ENDIAN */
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# define ISCSI_BE64TOH(x) ISCSI_HTOBE64(x)
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#endif
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#ifndef _DIAGASSERT
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# ifndef __static_cast
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# define __static_cast(x,y) (x)y
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# endif
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#define _DIAGASSERT(e) (__static_cast(void,0))
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#endif
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/* Added for busybox, which doesn't define INFTIM */
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#ifndef INFTIM
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#define INFTIM -1
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#endif
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#endif /* COMPAT_H_ */
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