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/*
* pathname.h
*
* definitions & function prototype declarations for "pathname.c"
*/
#ifndef __PATHNAME_H_
#define __PATHNAME_H_
#include "depend.h"
#include "typesize.h"
/* #define BASHSTYLE ; rather near to bash style */
/* #define MINIMUMSHELL ; omit verbose extension from Bourne shell */
/* #define NESTINGQUOTE ; allow `...` included in "..." */
#ifndef MINIMUMSHELL
#define NESTINGQUOTE
#endif
#if defined (MINIMUMSHELL) && defined (DOUBLESLASH)
#undef DOUBLESLASH
#endif
#define IFS_SET " \t\n"
#define ESCAPE '\\'
#if MSDOS && !defined (DEP_ORIGSHELL)
#define PATHDELIM ';'
#else
#define PATHDELIM ':'
#endif
#define ENVPATH "PATH"
#define ENVHOME "HOME"
#define ENVPWD "PWD"
#define ENVIFS "IFS"
#define EXTCOM "COM"
#define EXTEXE "EXE"
#define EXTBAT "BAT"
#ifndef BSPATHDELIM
#define PESCAPE ESCAPE
#define RMSUFFIX '%'
# ifdef BASHSTYLE
/* bash treats '\r' as just a character */
# define METACHAR "\t\n !\"#$&'()*;<=>?[\\]`|"
# else
# define METACHAR "\t\r\n !\"#$&'()*;<=>?[\\]`|"
# endif
#define DQ_METACHAR "\"$\\`"
#else /* BSPATHDELIM */
# ifdef DEP_ORIGSHELL
# define PESCAPE '%'
# define RMSUFFIX '\\'
# define METACHAR "\t\r\n !\"#$%&'()*;<=>?[]`|"
# define DQ_METACHAR "\"$%`"
# else
# define FAKEESCAPE
# define PESCAPE '$'
# define RMSUFFIX '%'
# define METACHAR "\t\r\n !\"$'*<>?|"
# define DQ_METACHAR "\"$"
# endif
#endif /* BSPATHDELIM */
#define PC_NORMAL 0
#define PC_OPQUOTE 1
#define PC_CLQUOTE 2
#define PC_SQUOTE 3
#define PC_DQUOTE 4
#define PC_BQUOTE 5
#define PC_WCHAR 6
#define PC_ESCAPE 7
#define PC_META 8
#define PC_EXMETA 9
#define PC_DELIM 10
#if defined (_NOORIGGLOB) \
&& !defined (USEREGCMP) && !defined (USEREGCOMP) && !defined (USERE_COMP)
#undef _NOORIGGLOB
#endif
#ifdef _NOORIGGLOB
# ifdef USEREGCOMP
# include <regex.h>
typedef regex_t reg_ex_t;
# else
typedef char reg_ex_t;
# endif
#else /* !_NOORIGGLOB */
typedef char * reg_ex_t;
# undef USEREGCMP
# undef USEREGCOMP
# undef USERE_COMP
#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
#define CM_RECALC 0100
#define CM_REHASH 0200
typedef struct _strbuf_t {
char *s;
ALLOC_T size;
ALLOC_T len;
} strbuf_t;
#ifndef NODIRLOOP
typedef struct _devino_t {
dev_t dev;
ino_t ino;
} devino_t;
#endif
typedef struct _wild_t {
CONST char *s;
strbuf_t fixed;
strbuf_t path;
int quote;
#ifndef NODIRLOOP
int nino;
devino_t *ino;
#endif
#if defined (DOUBLESLASH) || defined (DEP_URLPATH)
u_char type;
#endif
u_char flags;
} wild_t;
#define WT_NORMAL 0
#define WT_DOUBLESLASH 1
#define WT_URLPATH 2
#define EA_STRIPQ 000001
#define EA_STRIPESCAPE 000002
#define EA_KEEPESCAPE 000004
#define EA_NOEVALQ 000010
#define EA_NOEVALDQ 000020
#define EA_BACKQ 000040
#define EA_STRIPQLATER 000100
#define EA_NOUNIQDELIM 000200
#define EA_EOLESCAPE 000400
#define EA_FINDMETA 001000
#define EA_FINDDELIM 002000
#define EA_EVALIFS 004000
#define EA_INQUOTE 010000
#define PT_NONE 0
#define PT_DOS 1
#define PT_DSLASH 2
#define PT_URL 3
#ifdef SIGARGINT
typedef int sigarg_t;
#else
# ifdef NOVOID
# define sigarg_t
# else
typedef void sigarg_t;
# endif
#endif
#ifdef SIGFNCINT
typedef int sigfnc_t;
#else
# ifdef NOVOID
# define sigfnc_t
# else
typedef void sigfnc_t;
# endif
#endif
typedef sigarg_t (*sigcst_t)__P_((sigfnc_t));
typedef struct _uidtable {
u_id_t uid;
char *name;
char *home;
} uidtable;
typedef struct _gidtable {
g_id_t gid;
char *name;
#ifndef USEGETGROUPS
char **gr_mem;
#endif
char ismem;
} gidtable;
extern int getpathtop __P_((CONST char *, int *, int *));
#ifdef DEP_DOSPATH
extern char *gendospath __P_((char *, int, int));
#endif
#if defined (DEP_PATHTOP) || defined (BSPATHDELIM)
extern char *strdelim __P_((CONST char *, int));
extern char *strrdelim __P_((CONST char *, int));
#else
#define strdelim(s, d) Xstrchr(s, _SC_)
#define strrdelim(s, d) Xstrrchr(s, _SC_)
#endif
#ifdef FD
extern char *strrdelim2 __P_((CONST char *, int, CONST char *));
#endif
#ifndef MINIMUMSHELL
extern int isdelim __P_((CONST char *, int));
#endif
extern char *strcatdelim __P_((char *));
extern char *strcatdelim2 __P_((char *, CONST char *, CONST char *));
extern int strcatpath __P_((char *, char *, CONST char *));
#ifdef PATHNOCASE
#define strpathcmp Xstrcasecmp
#define strnpathcmp Xstrncasecmp
#define strpathcmp2 Xstrcasecmp
#define strnpathcmp2 Xstrncasecmp
#else
#define strpathcmp strcmp
#define strnpathcmp strncmp
extern int strpathcmp2 __P_((CONST char *, CONST char *));
extern int strnpathcmp2 __P_((CONST char *, CONST char *, int));
#endif
#ifdef _NOVERSCMP
#define strverscmp2 strpathcmp2
#else
extern int strverscmp2 __P_((CONST char *, CONST char *));
#endif
#ifdef COMMNOCASE
#define strcommcmp Xstrcasecmp
#define strncommcmp Xstrncasecmp
#else
#define strcommcmp strcmp
#define strncommcmp strncmp
#endif
#ifdef ENVNOCASE
#define strenvcmp Xstrcasecmp
#define strnenvcmp Xstrncasecmp
#else
#define strenvcmp strcmp
#define strnenvcmp strncmp
#endif
#ifdef FD
extern char *underpath __P_((CONST char *, CONST char *, int));
#endif
extern int isidentchar __P_((int));
extern int isidentchar2 __P_((int));
extern int isdotdir __P_((CONST char *));
extern char *isrootdir __P_((CONST char *));
#ifndef MINIMUMSHELL
extern int isrootpath __P_((CONST char *));
extern VOID copyrootpath __P_((char *));
#endif
extern VOID copycurpath __P_((char *));
#ifdef DOUBLESLASH
extern int isdslash __P_((CONST char *));
#endif
extern char *getbasename __P_((CONST char *));
extern char *getshellname __P_((CONST char *, int *, int *));
extern reg_ex_t *regexp_init __P_((CONST char *, int));
extern int regexp_exec __P_((CONST reg_ex_t *, CONST char *, int));
extern VOID regexp_free __P_((reg_ex_t *));
extern int cmppath __P_((CONST VOID_P, CONST VOID_P));
extern char **evalwild __P_((CONST char *, int));
#ifndef _NOUSEHASH
extern hashlist **duplhash __P_((hashlist **));
#endif
extern int searchhash __P_((hashlist **, CONST char *, CONST char *));
#ifdef FD
extern char *searchexecpath __P_((CONST char *, CONST char *));
#endif
#if !defined (FDSH) && !defined (_NOCOMPLETE)
extern int addcompletion __P_((CONST char *, char *, int, char ***));
# ifndef NOUID
# ifndef NOGETPWENT
extern int completeuser __P_((CONST char *, int, int, char ***, int));
# endif
# ifndef NOGETGRENT
extern int completegroup __P_((CONST char *, int, int, char ***));
# endif
# endif /* !NOUID */
extern int completepath __P_((CONST char *, int, int, char ***, int));
extern char *findcommon __P_((int, char *CONST *));
#endif /* !FDSH && !_NOCOMPLETE */
extern char *catvar __P_((char *CONST *, int));
extern int countvar __P_((char *CONST *));
extern VOID freevar __P_((char **));
extern char **duplvar __P_((char *CONST *, int));
extern int parsechar __P_((CONST char *, int, int, int, int *, int *));
#ifndef NOUID
extern VOID getlogininfo __P_((CONST char **, CONST char **));
extern uidtable *finduid __P_((u_id_t, CONST char *));
extern gidtable *findgid __P_((g_id_t, CONST char *));
extern int isgroupmember __P_((g_id_t));
# ifdef DEBUG
extern VOID freeidlist __P_((VOID_A));
# endif
#endif /* !NOUID */
#ifndef MINIMUMSHELL
extern CONST char *gethomedir __P_((VOID_A));
#endif
extern CONST char *getrealpath __P_((CONST char *, char *, char *));
extern char *evalarg __P_((char *, int));
extern int evalifs __P_((int, char ***, CONST char *));
extern int evalglob __P_((int, char ***, int));
extern int stripquote __P_((char *, int));
extern char *_evalpath __P_((CONST char *, CONST char *, int));
extern char *evalpath __P_((char *, int));
extern CONST char nullstr[];
#define vnullstr ((char *)nullstr)
extern CONST char rootpath[];
extern CONST char curpath[];
extern CONST char parentpath[];
extern char **argvar;
#ifndef _NOUSEHASH
extern hashlist **hashtable;
#endif
extern char *(*getvarfunc)__P_((CONST char *, int));
extern int (*putvarfunc)__P_((char *, int));
extern int (*getretvalfunc)__P_((VOID_A));
extern p_id_t (*getpidfunc)__P_((VOID_A));
extern p_id_t (*getlastpidfunc)__P_((VOID_A));
extern char *(*getflagfunc)__P_((VOID_A));
extern int (*checkundeffunc)__P_((CONST char *, CONST char *, int));
extern VOID_T (*exitfunc)__P_((VOID_A));
extern char *(*backquotefunc)__P_((CONST char *));
#ifndef MINIMUMSHELL
extern char *(*posixsubstfunc)__P_((CONST char *, int *));
#endif
#ifndef PATHNOCASE
extern int pathignorecase;
#endif
#ifndef _NOVERSCMP
extern int versioncomp;
#endif
#endif /* !__PATHNAME_H_ */
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