X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/6601e61aa18bf4f09af135ff61fc7f4771d23b06..d190cdc3f5544636abb56dc1874be391d3e1b148:/bsd/sys/_endian.h?ds=sidebyside diff --git a/bsd/sys/_endian.h b/bsd/sys/_endian.h index 8d0c683b8..6e00b6c0b 100644 --- a/bsd/sys/_endian.h +++ b/bsd/sys/_endian.h @@ -1,46 +1,58 @@ /* - * 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 @@ -83,50 +95,57 @@ /* * 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 -#include - + +#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 + +#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_ */