/*
 *	pathname.h
 *
 *	Function Prototype Declaration for "pathname.c"
 */

#ifndef	__PATHNAME_H_
#define	__PATHNAME_H_

#define	META		'\\'
#if	!MSDOS
#define	PATHDELIM	':'
#define	PMETA		META
#else
#define	PATHDELIM	';'
# ifdef	_NOORIGGLOB
# define	FAKEMETA
# define	PMETA		'$'
# else
# define	PMETA		'%'
# endif
#endif

#define	ismeta(s, i, q)	((s)[i] == PMETA && (s)[(i) + 1] \
			&& (!(q) || (s)[(i) + 1] != (q) || (s)[(i) + 2]))
#define	isnmeta(s, i, q, n) \
			((s)[i] == PMETA && (i) + 1 < n \
			&& (!(q) || (s)[(i) + 1] != (q) || (i) + 2 < n))
#ifdef	LSI_C
#define	toupper2	toupper
#define	tolower2	tolower
#else
extern u_char uppercase[256];
extern u_char lowercase[256];
#define	toupper2(c)	(uppercase[(u_char)(c)])
#define	tolower2(c)	(lowercase[(u_char)(c)])
#endif

#if	defined (_NOORIGGLOB) \
&& !defined (USEREGCMP) && !defined (USEREGCOMP) && !defined (USERE_COMP)
#undef	_NOORIGGLOB
#endif

#ifdef	_NOORIGGLOB
# ifdef	USEREGCOMP
#include <regex.h>
typedef regex_t	reg_t;
# else
typedef char	reg_t;
# endif
#else	/* !_NOORIGGLOB */
typedef char *	reg_t;
# ifdef	USEREGCMP
# undef	USEREGCMP
# endif
# ifdef	USEREGCOMP
# undef	USEREGCOMP
# endif
# ifdef	USERE_COMP
# undef	USERE_COMP
# endif
#endif	/* !_NOORIGGLOB */

#ifdef	_NOUSEHASH
typedef char	hashlist;
#else
typedef struct _hashlist {
	char *command;
	char *path;
	int hits;
	int cost;
	struct _hashlist *next;
	u_char type;
} hashlist;
#define	MAXHASH		64
#endif

#define	CM_NOTFOUND	0001
#define	CM_FULLPATH	0002
#define	CM_HASH		0004
#define	CM_BATCH	0010
#define	CM_EXE		0020
#define	CM_ADDEXT	0040

#if	!MSDOS
typedef struct _devino_t {
	dev_t	dev;
	ino_t	ino;
} devino_t;
#endif

#if	MSDOS || (defined (FD) && !defined (_NODOSDRIVE))
extern char *strdelim __P_((char *, int));
extern char *strrdelim __P_((char *, int));
#else
#define	strdelim(s, d)	strchr(s, _SC_)
#define	strrdelim(s, d)	strrchr(s, _SC_)
#endif
#ifndef	FDSH
extern char *strrdelim2 __P_((char *, char *));
extern int isdelim __P_((char *, int));
#endif
extern char *strcatdelim __P_((char *));
extern char *strcatdelim2 __P_((char *, char *, char *));
#if	MSDOS
#define	strnpathcmp	strnpathcmp2
#define	strpathcmp	strpathcmp2
#else
#define	strnpathcmp	strncmp
#define	strpathcmp	strcmp
#endif
extern int strpathcmp2 __P_((char *, char *));
extern int strnpathcmp2 __P_((char *, char *, int));
extern reg_t *regexp_init __P_((char *, int));
extern int regexp_exec __P_((reg_t *, char *, int));
extern VOID regexp_free __P_((reg_t *));
extern int cmppath __P_((CONST VOID_P, CONST VOID_P));
extern char **evalwild __P_((char *));
#ifndef	_NOUSEHASH
VOID freehash __P_((hashlist **));
hashlist **duplhash __P_((hashlist **));
#endif
extern int searchhash __P_((hashlist **, char *));
extern char *searchpath __P_((char *));
#if	!defined (FDSH) && !defined (_NOCOMPLETE)
extern char *finddupl __P_((char *, int, char **));
extern int completepath __P_((char *, int, int, char ***));
extern char *findcommon __P_((int, char **));
#endif
extern int addmeta __P_((char *, char *, int, int));
extern char *gethomedir __P_((VOID_A));
extern char *evalarg __P_((char *, int));
extern int evalifs __P_((int, char ***, char *, int));
extern int evalglob __P_((int, char ***, int));
extern char *stripquote __P_((char *));
#ifndef	FDSH
extern char *_evalpath __P_((char *, char *, int, int));
extern char *evalpath __P_((char *, int));
#endif

#ifndef	_NOUSEHASH
extern hashlist **hashtable;
#endif
extern char *(*getvarfunc)__P_((char *, int));
extern int (*putvarfunc)__P_((char *, int));
extern int (*getretvalfunc)__P_((VOID_A));
extern long (*getlastpidfunc)__P_((VOID_A));
extern char **(*getarglistfunc)__P_((VOID_A));
extern char *(*getflagfunc)__P_((VOID_A));
extern int (*checkundeffunc)__P_((char *, char *, int));
extern VOID (*exitfunc)__P_((VOID_A));
#if	!MSDOS
extern int pathignorecase;
#endif

#endif	/* __PATHNAME_H_ */