/*
- * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2004, 2006 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1995 NeXT Computer, Inc. All rights reserved.
* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1987, 1991, 1993
/*
* Macros for network/external number representation conversion.
*/
-#if __DARWIN_BYTE_ORDER == __DARWIN_BIG_ENDIAN && !defined(lint)
-#define ntohl(x) (x)
-#define ntohs(x) (x)
-#define htonl(x) (x)
-#define htons(x) (x)
-
-#if defined(KERNEL) || !defined(_POSIX_C_SOURCE)
-#define NTOHL(x) (x)
-#define NTOHS(x) (x)
-#define HTONL(x) (x)
-#define HTONS(x) (x)
-#endif /* defined(KERNEL) || !defined(_POSIX_C_SOURCE) */
-
-#else
-
-#if !defined(__ASSEMBLER__)
-
-#include <stdint.h>
-#include <machine/byte_order.h>
-
+
+#if defined(lint)
+
__BEGIN_DECLS
-uint16_t ntohs(uint16_t);
-uint16_t htons(uint16_t);
-uint32_t ntohl(uint32_t);
-uint32_t htonl(uint32_t);
+__uint16_t ntohs(__uint16_t);
+__uint16_t htons(__uint16_t);
+__uint32_t ntohl(__uint32_t);
+__uint32_t htonl(__uint32_t);
__END_DECLS
-#endif /* !defined(__ASSEMBLER__) */
-
-#define ntohs(x) NXSwapBigShortToHost(x)
-#define htons(x) NXSwapHostShortToBig(x)
-
-#if defined(__LP64__)
-#define ntohl(x) NXSwapBigIntToHost(x)
-#define htonl(x) NXSwapHostIntToBig(x)
-#else
-#define ntohl(x) NXSwapBigLongToHost(x)
-#define htonl(x) NXSwapHostLongToBig(x)
-#endif /* defined(__LP64__) */
-
-#if defined(KERNEL) || !defined(_POSIX_C_SOURCE)
-#define NTOHL(x) (x) = ntohl((u_long)x)
-#define NTOHS(x) (x) = ntohs((u_short)x)
-#define HTONL(x) (x) = htonl((u_long)x)
-#define HTONS(x) (x) = htons((u_short)x)
-#endif /* defined(KERNEL) || !defined(_POSIX_C_SOURCE) */
-#endif /* __DARWIN_BYTE_ORDER != __DARWIN_BIG_ENDIAN || defined(lint) */
+
+#elif __DARWIN_BYTE_ORDER == __DARWIN_BIG_ENDIAN
+
+#define ntohl(x) ((__uint32_t)(x))
+#define ntohs(x) ((__uint16_t)(x))
+#define htonl(x) ((__uint32_t)(x))
+#define htons(x) ((__uint16_t)(x))
+
+#if defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
+
+#define ntohll(x) ((__uint64_t)(x))
+#define htonll(x) ((__uint64_t)(x))
+
+#define NTOHL(x) (x)
+#define NTOHS(x) (x)
+#define NTOHLL(x) (x)
+#define HTONL(x) (x)
+#define HTONS(x) (x)
+#define HTONLL(x) (x)
+#endif /* defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) */
+
+#else /* __DARWIN_BYTE_ORDER == __DARWIN_LITTLE_ENDIAN */
+
+#include <libkern/_OSByteOrder.h>
+
+#define ntohs(x) __DARWIN_OSSwapInt16(x)
+#define htons(x) __DARWIN_OSSwapInt16(x)
+
+#define ntohl(x) __DARWIN_OSSwapInt32(x)
+#define htonl(x) __DARWIN_OSSwapInt32(x)
+
+#if defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
+
+#define ntohll(x) __DARWIN_OSSwapInt64(x)
+#define htonll(x) __DARWIN_OSSwapInt64(x)
+
+#define NTOHL(x) (x) = ntohl((__uint32_t)x)
+#define NTOHS(x) (x) = ntohs((__uint16_t)x)
+#define NTOHLL(x) (x) = ntohll((__uint64_t)x)
+#define HTONL(x) (x) = htonl((__uint32_t)x)
+#define HTONS(x) (x) = htons((__uint16_t)x)
+#define HTONLL(x) (x) = htonll((__uint64_t)x)
+#endif /* defined(KERNEL) || (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) */
+#endif /* __DARWIN_BYTE_ORDER */
#endif /* !_SYS__ENDIAN_H_ */