delorie.com/archives/browse.cgi | search |
X-Recipient: | archive-cygwin AT delorie DOT com |
X-SWARE-Spam-Status: | No, hits=-0.6 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,T_TO_NO_BRKTS_FREEMAIL |
X-Spam-Check-By: | sourceware.org |
MIME-Version: | 1.0 |
In-Reply-To: | <AANLkTikCc0gdoVTWfhp=xoNY_m=Up4XQiApLmm9K9da+@mail.gmail.com> |
References: | <AANLkTimQfeALLK=x_UvJYLjusd6ygCtjUKDrdA91e7Ej AT mail DOT gmail DOT com> <20100812225838 DOT GB15724 AT ednor DOT casa DOT cgf DOT cx> <4C647D32 DOT 1090907 AT redhat DOT com> <AANLkTikCc0gdoVTWfhp=xoNY_m=Up4XQiApLmm9K9da+@mail.gmail.com> |
Date: | Thu, 12 Aug 2010 21:35:28 -0300 |
Message-ID: | <AANLkTin_VGPC-qfVROBhyFqcU0DBD5B8RAxLCF9RsNDC@mail.gmail.com> |
Subject: | Re: diff /usr/include/endian.orig.h /usr/include/endian.h > endian.h.diff |
From: | Pedro Izecksohn <pedro DOT izecksohn AT gmail DOT com> |
To: | cygwin AT cygwin DOT com |
X-IsSubscribed: | yes |
Mailing-List: | contact cygwin-help AT cygwin DOT com; run by ezmlm |
List-Id: | <cygwin.cygwin.com> |
List-Unsubscribe: | <mailto:cygwin-unsubscribe-archive-cygwin=delorie DOT com AT cygwin DOT com> |
List-Subscribe: | <mailto:cygwin-subscribe AT cygwin DOT com> |
List-Archive: | <http://sourceware.org/ml/cygwin/> |
List-Post: | <mailto:cygwin AT cygwin DOT com> |
List-Help: | <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs> |
Sender: | cygwin-owner AT cygwin DOT com |
Mail-Followup-To: | cygwin AT cygwin DOT com |
Delivered-To: | mailing list cygwin AT cygwin DOT com |
--- I wrote: > Defines macros for to convert the endianness of 16, 32 and 64 bits > integer types. > > diff -c /usr/include/endian.orig.h /usr/include/endian.h My previous diff is wrong. The right one follows: *** /usr/include/endian.orig.h Mon Apr 12 14:09:58 2010 --- /usr/include/endian.h Thu Aug 12 21:28:01 2010 *************** *** 36,40 **** #elif __BYTE_ORDER == __BIG_ENDIAN # define __LONG_LONG_PAIR(HI, LO) HI, LO #endif - #endif /*_ENDIAN_H_*/ --- 36,83 ---- #elif __BYTE_ORDER == __BIG_ENDIAN # define __LONG_LONG_PAIR(HI, LO) HI, LO #endif + #ifdef _BSD_SOURCE + + #include <byteswap.h> + + #if __BYTE_ORDER == __LITTLE_ENDIAN + + #define htobe16(x) bswap_16(x) + #define htobe32(x) bswap_32(x) + #define htobe64(x) bswap_64(x) + + #define be16toh(x) bswap_16(x) + #define be32toh(x) bswap_32(x) + #define be64toh(x) bswap_64(x) + + #define htole16(x) (x) + #define htole32(x) (x) + #define htole64(x) (x) + + #define le16toh(x) (x) + #define le32toh(x) (x) + #define le64toh(x) (x) + + #else /* __BYTE_ORDER == __BIG_ENDIAN */ + + #define htobe16(x) (x) + #define htobe32(x) (x) + #define htobe64(x) (x) + + #define be16toh(x) (x) + #define be32toh(x) (x) + #define be64toh(x) (x) + + #define htole16(x) bswap_16(x) + #define htole32(x) bswap_32(x) + #define htole64(x) bswap_64(x) + + #define le16toh(x) bswap_16(x) + #define le32toh(x) bswap_32(x) + #define le64toh(x) bswap_64(x) + + #endif + #endif /*_BSD_SOURCE*/ + + #endif /*_ENDIAN_H_*/ -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
webmaster | delorie software privacy |
Copyright © 2019 by DJ Delorie | Updated Jul 2019 |