zeda_bit.h

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/* ZEDA - Elementary Data and Algorithms
 * Copyright (C) 1998 Tomomichi Sugihara (Zhidao)
 */
#ifndef __ZEDA_BIT_H__
#define __ZEDA_BIT_H__

#include <zeda/zeda_misc.h>

__BEGIN_DECLS

/* ********************************************************** *//* ************************************************** */

/* middle endian not supported. */
#define Z_ENDIAN_UNKNOWN 9999
#define Z_ENDIAN_LITTLE  1234
#define Z_ENDIAN_BIG     4321

__EXPORT int endian_check(void);

__EXPORT uint16_t endian_reverse16(uint16_t val);

__EXPORT uint32_t endian_reverse32(uint32_t val);

__EXPORT uint64_t endian_reverse64(uint64_t val);

/* ********************************************************** *//* ************************************************** */

__EXPORT ulong bit_rotate(ulong val, int bitwidth, int d);

__EXPORT ulong bit_reverse(ulong val, int bitwidth);

__EXPORT void sprintf_bit(char *str, ulong val, int width);

#ifndef __KERNEL__

__EXPORT void fprintf_bit(FILE *fp, ulong val, int width);
#define printf_bit(v,w) fprintf_bit( stdout, (v), (w) )
#else
void printk_bit(ulong val, int width);
#endif /* __KERNEL__ */

__END_DECLS

#endif /* __ZEDA_BIT_H__ */