#pragma prototyped

#ifndef _RECFMT_H

#define _RECFMT_H 1

#include <ast.h>

typedef uint32_t Recfmt_t;

#define REC_delimited 0

#define REC_fixed 1

#define REC_variable 2

#define REC_method 14

#define REC_none 15

#define REC_M_path 0

#define REC_M_data 1

#define RECTYPE(f) (((f)>>28)&((1<<4)-1))

#define REC_D_TYPE(d) ((REC_delimited<<28)|((d)&((1<<8)-1)))

#define REC_D_DELIMITER(f) ((f)&((1<<8)-1))

#define REC_F_TYPE(s) ((REC_fixed<<28)|((s)&((1<<28)-1)))

#define REC_F_SIZE(f) ((f)&((1<<28)-1))

#define REC_U_TYPE(t,a) (((t)<<28)|((a)&((1<<28)-1)))

#define REC_U_ATTRIBUTES(f) ((f)&~((1<<28)-1))

#define REC_V_TYPE(h,o,z,l,i) ((REC_variable<<28)|((h)<<23)|((o)<<19)|(((z)-1)<<18)|((l)<<17)|((i)<<16))

#define REC_V_RECORD(f,s) (((f)&(((1<<16)-1)<<16))|(s))

#define REC_V_HEADER(f) (((f)>>23)&((1<<5)-1))

#define REC_V_OFFSET(f) (((f)>>19)&((1<<4)-1))

#define REC_V_LENGTH(f) ((((f)>>18)&1)+1)

#define REC_V_LITTLE(f) (((f)>>17)&1)

#define REC_V_INCLUSIVE(f) (((f)>>16)&1)

#define REC_V_SIZE(f) ((f)&((1<<16)-1))

#define REC_V_ATTRIBUTES(f) ((f)&~((1<<16)-1))

#define REC_M_TYPE(i) ((REC_method<<28)|(i))

#define REC_M_INDEX(f) ((f)&((1<<28)-1))

#define REC_N_TYPE() 0xffffffff

#if _BLD_ast && defined(__EXPORT__)

#define extern __EXPORT__

#endif

extern char* fmtrec(Recfmt_t, int);

extern Recfmt_t recfmt(const void*, size_t, off_t);

extern Recfmt_t recstr(const char*, char**);

extern ssize_t reclen(Recfmt_t, const void*, size_t);

#undef extern

#endif