[uClibc-cvs] uClibc/libc/inet ntohl.c,NONE,1.1 Makefile,1.41,1.42

Erik Andersen andersen at uclibc.org
Tue Dec 2 17:59:11 UTC 2003


Update of /var/cvs/uClibc/libc/inet
In directory winder:/tmp/cvs-serv24839

Modified Files:
	Makefile 
Added Files:
	ntohl.c 
Log Message:
Add function versions of ntohl and friends


--- NEW FILE: ntohl.c ---
/* vi: set sw=4 ts=4:
 * Functions to convert between host and network byte order.
 *
 * Copyright (C) 2003 by Erik Andersen <andersen at uclibc.org>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Library General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#include <stdint.h>
#include <endian.h>
#include <byteswap.h>

#if __BYTE_ORDER == __BIG_ENDIAN
extern uint32_t ntohl (uint32_t x)
{
	return x;
}

extern uint16_t ntohs (uint16_t x)
{
	return x;
}

extern uint32_t htonl (uint32_t x)
{
	return x;
}

extern uint16_t htons (uint16_t x)
{
	return x;
}
#elif __BYTE_ORDER == __LITTLE_ENDIAN
extern uint32_t ntohl (uint32_t x)
{
	return __bswap_32(x);
}

extern uint16_t ntohs (uint16_t x)
{
	return __bswap_16(x);
}

extern uint32_t htonl (uint32_t x)
{
	return __bswap_32(x);
}

extern uint16_t htons (uint16_t x)
{
	return __bswap_16(x);
}
#else
#error "You seem to have an unsupported byteorder"
#endif

Index: Makefile
===================================================================
RCS file: /var/cvs/uClibc/libc/inet/Makefile,v
retrieving revision 1.41
retrieving revision 1.42
diff -u -d -r1.41 -r1.42
--- Makefile	18 Oct 2003 10:18:40 -0000	1.41
+++ Makefile	2 Dec 2003 17:59:06 -0000	1.42
@@ -52,7 +52,7 @@
 
 CSRC =getservice.c getproto.c hostid.c getnetent.c getnetbynm.c getnetbyad.c \
       inet_net.c ntop.c herror.c if_nametoindex.c gai_strerror.c getaddrinfo.c \
-      in6_addr.c ether_addr.c
+      in6_addr.c ether_addr.c ntohl.c
 
 COBJS=$(patsubst %.c,%.o, $(CSRC))
 




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