/**********
Copyright 1990 Regents of the University of California.  All rights reserved.
Author: 1986 Wayne A. Christopher, U. C. Berkeley CAD Group
Modified: 2000  AlansFixes
**********/

/*
 * Definitions for all external symbols in CP.
 */

#ifndef CPEXTERN_H
#define CPEXTERN_H

#include "wordlist.h"
#include "bool.h"


/* com_alias.c */

extern struct alias *cp_aliases;
extern void com_alias(wordlist *wl);
extern void com_unalias(wordlist *wl);
extern void cp_paliases(char *word);
extern void cp_setalias(char *word, wordlist *wlist);
extern void cp_unalias(char *word);

extern wordlist *cp_doalias(wordlist *wlist);

/* backquote.c */

extern char cp_back;
extern wordlist *cp_bquote(wordlist *wlist);

/* complete.c */

extern bool cp_nocc;
extern bool cp_comlook(char *word);
extern char *cp_kwswitch(int class, char *tree);
extern void cp_addcomm(char *word, long int bits0, long int bits1, long int bits2, long int bits3);
extern void cp_addkword(int class, char *word);
extern void cp_ccom(wordlist *wlist, char *buf, bool esc);
extern void cp_ccon(bool on);
extern void cp_ccrestart(bool kwords);
extern void cp_remcomm(char *word);
extern void cp_remkword(int class, char *word);
extern wordlist *cp_cctowl(char *stuff);

/* cshpar.c */

extern FILE *cp_in;
extern FILE *cp_out;
extern FILE *cp_err;
extern FILE *cp_curin;
extern FILE *cp_curout;
extern FILE *cp_curerr;
extern bool cp_debug;
extern char cp_amp;
extern char cp_gt;
extern char cp_lt;
extern void com_chdir(wordlist *wl);
extern void com_echo(wordlist *wl);
extern void com_strcmp(wordlist *wl);
extern void com_rehash(wordlist *wl);
extern void com_shell(wordlist *wl);
extern void cp_ioreset(void);
extern wordlist *cp_redirect(wordlist *wlist);
extern wordlist *cp_parse(char *string);

/* control.c */

extern bool cp_cwait;
extern bool cp_dounixcom;
extern char *cp_csep;
extern char * get_alt_prompt(void);
extern int cp_evloop(char *string);
extern void cp_resetcontrol(void);
extern void cp_toplevel(void);
extern void cp_popcontrol(void);
extern void cp_pushcontrol(void);

/* com_cdump.c */

extern void com_cdump(wordlist *wl);

/* glob.c */

extern bool cp_globmatch(char *p, char *s);
extern char *cp_tildexpand(char *string);
extern char cp_cbrac;
extern char cp_ccurl;
extern char cp_comma;
extern char cp_huh;
extern char cp_obrac;
extern char cp_ocurl;
extern char cp_star;
extern char cp_til;
extern wordlist *cp_doglob(wordlist *wlist);

/* history.c */

extern bool cp_didhsubst;
extern char cp_bang;
extern char cp_hat;
extern int cp_maxhistlength;
extern struct histent *cp_lastone;
extern void com_history(wordlist *wl);
extern void cp_addhistent(int event, wordlist *wlist);
void cp_hprint(int eventhi, int eventlo, bool rev);
extern wordlist *cp_histsubst(wordlist *wlist);

/* lexical.c */

extern FILE *cp_inp_cur;
extern bool cp_bqflag;
extern bool cp_interactive;
extern char *cp_altprompt;
extern char *cp_promptstring;
extern char cp_hash;
extern int cp_event;
extern wordlist *cp_lexer(char *string);
extern int inchar(FILE *fp);

/* modify.c */

extern char cp_chars[];
extern void cp_init(void);

/* output.c */

extern char out_pbuf[];
extern bool out_moremode;
extern bool out_isatty;
extern void out_init(void);
#ifndef out_printf
/* don't want to declare it if we have #define'ed it */
#ifdef __GNUC__
extern void out_printf(char *fmt, ...) __attribute__ ((format (__printf__, 1, 2)));
#else
extern void out_printf(char *fmt, ...);
#endif

#endif
extern void out_send(char *string);

/* quote.c */

extern char *cp_unquote(char *string);
extern void cp_quoteword(char *str);
extern void cp_striplist(wordlist *wlist);
extern void cp_wstrip(char *str);
extern void cp_printword(char *string, FILE *fp); 



/* unixcom.c */

extern bool cp_unixcom(wordlist *wlist);
extern void cp_hstat(void);
void cp_rehash(char *pathlist, bool docc);

/* variable.c */

enum cp_types {
  CP_BOOL,
  CP_NUM,
  CP_REAL,
  CP_STRING,
  CP_LIST
};

extern bool cp_ignoreeof;
extern bool cp_noclobber;
extern bool cp_noglob;
extern bool cp_nonomatch;
extern char cp_dol;
extern void cp_remvar(char *varname);
extern void cp_vset(char *varname, enum cp_types type, void *value);
extern struct variable *cp_setparse(wordlist *wl);
extern wordlist *vareval(char *string);

/* var2.c */
extern void cp_vprint(void);
extern void com_set(wordlist *wl);
extern void com_option(wordlist *wl);
extern void com_state(wordlist *wl);
extern void com_unset(wordlist *wl);
extern void com_shift(wordlist *wl);
extern bool cp_getvar(char *name, enum cp_types type, void *retval);

/* cpinterface.c etc -- stuff CP needs from FTE */

extern bool cp_istrue(wordlist *wl);
extern bool cp_oddcomm(char *s, wordlist *wlist);
extern void cp_doquit(void);
extern void cp_periodic(void);
extern void ft_cpinit(void);
extern struct comm *cp_coms;
extern char *cp_program;
extern bool ft_nutmeg;
extern struct variable *cp_enqvar(char *word);
extern void cp_usrvars(struct variable **v1, struct variable **v2);
int cp_usrset(struct variable *var, bool isset);
extern void fatal(void);

#endif
