/* LAR Version 2.0 */

#include <stdio.h>
#include <ctype.h>
#include <fcntl.h>

#ifdef MSDOS
#  include <findfirs.h>
#  include <bdos.h>
#endif

#define ACTIVE 00
#define UNUSED 0xff
#define DELETED 0xfe

#define MAXFILES (256)
#define BLOCK  (8192)
#define DSIZE  (sizeof(struct ludir))

#define equal(s1,s2) (strcmp(s1,s2)==0)

/* if you don't have void type just define as int */
#ifndef MCH_AMIGA
#define VOID void
#endif

#define false (0)
#define true ((char)0xff)
typedef unsigned char bool;
typedef unsigned char byte;

typedef struct {
    byte hibyte;
    byte mbyte2;
    byte mbyte1;
    byte lobyte;
} lword;

typedef struct {
    byte hibyte;
    byte lobyte;
} word;

/* convert word to int */
#define wtoi(w) ((w.hibyte<<8)+w.lobyte)

/* convert int to word */
#define itow(dst,src) (dst.hibyte=((src & 0xff00)>>8),dst.lobyte=(src&0x00ff))

/* convert lword to long */
/* works, but is much slower than stupid assembler routine
#define lwtol(lw) (((long)lw.hibyte<<24)+((long)lw.mbyte2<<16)+((long)lw.mbyte1<<8)+(long)lw.lobyte)
*/


/* cheap hack */
long rlwtol ();
#define lwtol(lw) rlwtol(&lw)

#define ltolw(dst,src) (dst.hibyte = ((src & 0xff000000L) >> 24);\
                       dst.mbyte2 = ((src & 0x00ff0000L) >> 16);\
                       dst.mbyte1 = ((src & 0x0000ff00L) >> 8);\
                       dst.lobyte = (src & 0x000000ffL);)

#ifdef MSDOS
union timer {
    struct ftime ftimep;
    long realtime;
};
#endif

typedef int fildesc;

struct ludir {                 /* Internal library ldir structure */
    byte l_stat;               /*  status of file */
    byte l_name[8];            /*  name */
    byte l_ext[3];             /*  extension */
    lword l_off;               /*  OFFSET in library */
    lword l_len;               /*  length of file */
    lword l_datetime;          /*  date and time of file. */
    byte l_attrib;             /* attributes of file */
    byte l_startvol;           /* starting disk number */
    byte l_endvol;             /* ending volume number */
    word l_cksum;              /* crc checksum */
    char l_fill[3];            /*  pad to 32 bytes */
};

#define SYS_ERROR (-1)