[mirror_edk2.git] / StdLib / LibC / Main / bswap16.c

/*  $NetBSD: bswap16.c,v 1.1 2005/12/20 19:28:51 christos Exp $    */\r
\r
/*\r
 * Written by Manuel Bouyer <bouyer@NetBSD.org>.\r
 * Public domain.\r
 */\r
\r
//#include <sys/cdefs.h>\r
//#if defined(LIBC_SCCS) && !defined(lint)\r
//__RCSID("$NetBSD: bswap16.c,v 1.1 2005/12/20 19:28:51 christos Exp $");\r
//#endif /* LIBC_SCCS and not lint */\r
\r
//#include <sys/types.h>\r
//#include <machine/bswap.h>\r
\r
#undef bswap16\r
\r
UINT16\r
bswap16(UINT16 x)\r
{\r
  return ((x << 8) & 0xff00) | ((x >> 8) & 0x00ff);\r
}\r
Commit	Line	Data
2aa62f2b	1	/* $NetBSD: bswap16.c,v 1.1 2005/12/20 19:28:51 christos Exp $ */\r
	2	\r
	3	/*\r
	4	* Written by Manuel Bouyer <bouyer@NetBSD.org>.\r
	5	* Public domain.\r
	6	*/\r
	7	\r
	8	//#include <sys/cdefs.h>\r
	9	//#if defined(LIBC_SCCS) && !defined(lint)\r
	10	//__RCSID("$NetBSD: bswap16.c,v 1.1 2005/12/20 19:28:51 christos Exp $");\r
	11	//#endif /* LIBC_SCCS and not lint */\r
	12	\r
	13	//#include <sys/types.h>\r
	14	//#include <machine/bswap.h>\r
	15	\r
	16	#undef bswap16\r
	17	\r
	18	UINT16\r
	19	bswap16(UINT16 x)\r
	20	{\r
	21	return ((x << 8) & 0xff00) \| ((x >> 8) & 0x00ff);\r
	22	}\r