#ifndef __FTSBENCH_H__
#define __FTSBENCH_H__

#include <pthread.h>

/* utils */
typedef struct {
	char*	str;
	int		strlen;
	int		length;
} StringBuf;

void sb_add(StringBuf *b, char *s, int length);

/* rand.c */
long rnd();
void srnd(long seed);

/* finngan.c */
void generate_doc(StringBuf *b);
char** generate_querywords();
void	finnegan_init(char *lex_file, char *doc_file);

typedef struct ftsDB {
	void			(*execQuery)(struct ftsDB*, char **, int); 
	void			(*startCreateScheme)(struct ftsDB*, int);
	void			(*finishCreateScheme)(struct ftsDB*);
	void			(*InsertRow)(struct ftsDB*, int, char*);

	/* stats */
	pthread_mutex_t	nqueryMutex;
	int			nquery;

	/* follow db specific fields */
} ftsDB;

#ifdef WITH_PGSQL
ftsDB* PGInit(char * connstr);
#else
#define PGInit	NULL
#endif

#ifdef WITH_MYSQL
ftsDB* MYInit(char * connstr);
#else
#define MYInit	NULL
#endif

#define	FLG_GIST	(0x00000001)
#define	FLG_GIN		(0x00000002)
#define	FLG_FUNC	(0x00000004)
#define	FLG_AND		(0x00000008)
#define	FLG_OR		(0x00000010)
#define	FLG_SORT	(0x00000020)

#endif