X-Recipient: archive-cygwin@delorie.com
X-SWARE-Spam-Status: No, hits=-0.8 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: <20100818090601.GQ11340@calimero.vinschen.de>
References: <AANLkTimQfeALLK=x_UvJYLjusd6ygCtjUKDrdA91e7Ej@mail.gmail.com>	<20100812225838.GB15724@ednor.casa.cgf.cx>	<4C647D32.1090907@redhat.com>	<AANLkTikCc0gdoVTWfhp=xoNY_m=Up4XQiApLmm9K9da+@mail.gmail.com>	<AANLkTin_VGPC-qfVROBhyFqcU0DBD5B8RAxLCF9RsNDC@mail.gmail.com>	<20100817090816.GB16404@calimero.vinschen.de>	<AANLkTimnEpcPfYmV0WcM4RGp=wP6pPXp68bECSW4eeX2@mail.gmail.com>	<20100818090601.GQ11340@calimero.vinschen.de>
Date: Thu, 19 Aug 2010 19:31:39 -0300
Message-ID: <AANLkTimrEkNoB3uHsu1PyZVhyD9+nLuoQ2SgLvVTg1DY@mail.gmail.com>
Subject: Re: diff /usr/include/endian.orig.h /usr/include/endian.h > endian.h.diff
From: Pedro Izecksohn <pedro.izecksohn@gmail.com>
To: cygwin@cygwin.com
Content-Type: text/plain; charset=UTF-8
X-IsSubscribed: yes
Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm
Precedence: bulk
List-Id: <cygwin.cygwin.com>
List-Unsubscribe: <mailto:cygwin-unsubscribe-archive-cygwin=delorie.com@cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe@cygwin.com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin@cygwin.com>
List-Help: <mailto:cygwin-help@cygwin.com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner@cygwin.com
Mail-Followup-To: cygwin@cygwin.com
Delivered-To: mailing list cygwin@cygwin.com

  ChangeLog entry:

2010-08-19  Pedro Izecksohn  <pedro.izecksohn@...>

	* endian.h [_BSD_SOURCE || ! _POSIX_SOURCE] (htobe16, htobe32)
	(htobe64, be16toh, be32toh, be64toh, htole16, htole32, htole64)
	(le16toh, le32toh, le64toh): Macros defined.

  I modified endian.h again:

*** /usr/include/endian.orig.h	Mon Apr 12 14:09:58 2010
--- /usr/include/endian.h	Thu Aug 19 19:03:20 2010
***************
*** 36,40 ****
  #elif __BYTE_ORDER == __BIG_ENDIAN
  # define __LONG_LONG_PAIR(HI, LO) HI, LO
  #endif
- #endif /*_ENDIAN_H_*/

--- 36,86 ----
  #elif __BYTE_ORDER == __BIG_ENDIAN
  # define __LONG_LONG_PAIR(HI, LO) HI, LO
  #endif

+ #if defined _BSD_SOURCE || ! defined _POSIX_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)
+
+ #endif /*__BYTE_ORDER == __LITTLE_ENDIAN*/
+
+ #if __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 /*__BYTE_ORDER == __BIG_ENDIAN*/
+
+ #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