sj4/include/sj4lib/sj4lib.h

#ifndef __SJ4LIB_H__
#define __SJ4LIB_H__

#include <sj4charset.h>
#include <wchar.h>

/* increase this as needed... */
#define SJ4BUFSZ (4 * 1024)

#ifdef __cplusplus
extern "C" {
#endif

typedef union sj4kouhobuffer {
	char	sjis[SJ4BUFSZ];
	char	eucjp[SJ4BUFSZ];
	char	utf8[SJ4BUFSZ];
	wchar_t utf16[SJ4BUFSZ / sizeof(wchar_t)];

	unsigned char raw[SJ4BUFSZ];
	wchar_t	      wraw[SJ4BUFSZ / sizeof(wchar_t)];
} Sj4KouhoBuffer;

typedef struct sj4kouho {
	Sj4KouhoBuffer buffer;

	int take;

	unsigned char intbuf[SJ4BUFSZ];
} Sj4Kouho;

typedef struct sj4lib Sj4Lib;

Sj4Lib* sj4_open(int, const char*);
int	sj4_getkan(Sj4Lib*, const void*, int len, Sj4Kouho*);
int	sj4_nextkan(Sj4Lib*);
int	sj4_prevkan(Sj4Lib*);
void	sj4_close(Sj4Lib*);

#ifdef __cplusplus
}
#endif

#endif