diff options
Diffstat (limited to 'newlib/libc/iconv/lib/endian.h')
| -rw-r--r-- | newlib/libc/iconv/lib/endian.h | 57 |
1 files changed, 20 insertions, 37 deletions
diff --git a/newlib/libc/iconv/lib/endian.h b/newlib/libc/iconv/lib/endian.h index 2db6c6df9..91a23c3c2 100644 --- a/newlib/libc/iconv/lib/endian.h +++ b/newlib/libc/iconv/lib/endian.h @@ -1,5 +1,6 @@ -/* - * Copyright (c) 2003-2004, Artem B. Bityuckiy +/*- + * Copyright (c) 2000 + * Konstantin Chuguev. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -21,53 +22,35 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. + * + * iconv (Charset Conversion Library) v2.0 */ -#ifndef __ICONV_CES_ENDIAN_H__ -#define __ICONV_CES_ENDIAN_H__ +#ifndef __LOCAL_ENDIAN_H__ +#define __LOCAL_ENDIAN_H__ #include <sys/param.h> +#include <sys/types.h> -#if (BYTE_ORDER == LITTLE_ENDIAN) - -# define ICONV_BETOHS(s) \ - ((((s) << 8) & 0xFF00) | (((s) >> 8) & 0x00FF)) - -# define ICONV_BETOHL(l) \ - ((((l) << 24) & 0xFF000000) | \ - (((l) << 8) & 0x00FF0000) | \ - (((l) >> 8) & 0x0000FF00) | \ - (((l) >> 24) & 0x000000FF)) +#define ICONV_CCT_BE 0 +#define ICONV_CCT_LE 1 -# define ICONV_LETOHS(s) (s) -# define ICONV_LETOHL(l) (l) +#if (BYTE_ORDER == LITTLE_ENDIAN) -# define ICONV_HTOLES(s) ICONV_LETOHS (s) -# define ICONV_HTOLEL(l) ICONV_LETOHL (l) -# define ICONV_HTOBES(s) ICONV_BETOHS (s) -# define ICONV_HTOBEL(l) ICONV_BETOHL (l) +#define ICONV_ORDER ICONV_CCT_LE +#define _1l(b0, b1, b2, b3) b3, b2, b1, b0 +#define _2s(b0, b1, b2, b3) b1, b0, b3, b2 #elif (BYTE_ORDER == BIG_ENDIAN) -# define ICONV_BETOHS(s) (s) -# define ICONV_BETOHL(l) (l) - -# define ICONV_LETOHS(s) \ - ((((s) << 8) & 0xFF00) | (((s) >> 8) & 0x00FF)) +#define ICONV_ORDER ICONV_CCT_BE +#define _1l(b0, b1, b2, b3) b0, b1, b2, b3 +#define _2s(b0, b1, b2, b3) b0, b1, b2, b3 -# define ICONV_LETOHL(l) \ - ((((l) << 24) & 0xFF000000) | \ - (((l) << 8) & 0x00FF0000) | \ - (((l) >> 8) & 0x0000FF00) | \ - (((l) >> 24) & 0x000000FF)) +#else -# define ICONV_HTOBES(s) ICONV_BETOHS (s) -# define ICONV_HTOBEL(l) ICONV_BETOHL (l) -# define ICONV_HTOLES(s) ICONV_LETOHS (s) -# define ICONV_HTOLEL(l) ICONV_LETOHL (l) +#error "Unknown byte order." -#else -# error "Unknown byte order." #endif -#endif /* !__ICONV_CES_ENDIAN_H__ */ +#endif /* #ifndef __LOCAL_ENDIAN_H__ */ |