dir.h

#include <sys/param.h>

#ifndef MAXPATHLEN
#define MAXPATHLEN     1024     /* max length of directory name */
#endif
#define PATSZ          20       /* max length of pattern */

#define SORTNAME       1        /* sort by name */
#define SORTEXT        2        /* sort by extension */
#define SORTTIME       3        /* sort by time */
#define SORTSIZE       4        /* sort by size */
#define SORTSKIP       5        /* unsorted */

#ifdef SHORTNAMES
#   define NAMESZ 15
#else
#   define NAMESZ 512
#endif

struct file {
	char name [NAMESZ];     /* file name */
	char *info;             /* file info */
	char *rinfo;            /* file info in russian */
	unsigned execable:1;    /* file is executable for me */
	unsigned tag:1;         /* file tagged */
	unsigned link:1;        /* symbolic link */
	unsigned infoflag:1;    /* info is read */
	unsigned dateflag:1;    /* date is read from info file */
	unsigned long size;     /* file size */
	unsigned short mode;    /* access mode */
	unsigned short uid;     /* user ident */
	unsigned short gid;     /* group ident */
	unsigned short nlink;   /* number of file links */
	short dev;              /* device */
	short rdev;             /* special file parameters */
	unsigned long ino;      /* i-node */
	unsigned long mtime;    /* modification time */
	unsigned long atime;    /* access time */
	unsigned long ctime;    /* status change time */
	unsigned long infodate; /* date from info file */
};

struct dir {
	char cwd [MAXPATHLEN];  /* directory full name */
	char *shortcwd;         /* short printable directory name */
	short dev;              /* device */
	unsigned long ino;      /* i-node */
	struct file *cat;       /* catalog */
	int catsz;              /* length of catalog */
	int num;                /* number of files in cat */
	int topfile;            /* top file in the window */
	int curfile;            /* current file */
	char view;              /* view format */
	char status;            /* is it status window */
	char sort;              /* sort kind */
	char typesort;          /* sort by file types */
	char revsort;           /* reverse sorting */
	char alignext;          /* align extensions */
	int basecol;            /* base of window */
	int nfiles;             /* number of regular files */
	long nbytes;            /* number of bytes used */
	int mfiles;             /* number of matched files */
	long mbytes;            /* number of bytes matched */
	int tfiles;             /* number of tagged files */
	long tbytes;            /* number of bytes tagged */
	char pattern [PATSZ];   /* pattern for file names */
};