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/*
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* R : A Computer Language for Statistical Data Analysis
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* Copyright (C) 1995, 1996 Robert Gentleman and Ross Ihaka
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* Copyright (C) 1998--2004 The R Development Core Team.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* This header file is to provide hooks for external GUIs such as
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GNOME and Cocoa. It is only used on Unix-alikes */
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#ifndef RINTERFACE_H_
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#define RINTERFACE_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <R_ext/Boolean.h>
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#include <R_ext/RStartup.h>
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/* from Defn.h */
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/* this duplication will be removed in due course */
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extern Rboolean R_Interactive; /* TRUE during interactive use*/
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extern Rboolean R_Quiet; /* Be as quiet as possible */
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extern Rboolean R_Slave; /* Run as a slave process */
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extern Rboolean R_Verbose; /* Be verbose */
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extern void R_RestoreGlobalEnv(void);
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extern void R_RestoreGlobalEnvFromFile(const char *, Rboolean);
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extern void R_SaveGlobalEnv(void);
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extern void R_SaveGlobalEnvToFile(const char *);
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extern void R_FlushConsole(void);
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extern void R_ClearerrConsole(void);
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extern void R_Suicide(char*);
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extern char* R_HomeDir(void);
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extern int R_DirtyImage; /* Current image dirty */
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extern char* R_GUIType;
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extern void R_setupHistory();
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extern char* R_HistoryFile; /* Name of the history file */
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extern int R_HistorySize; /* Size of the history file */
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extern int R_RestoreHistory; /* restore the history file? */
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extern char* R_Home; /* Root of the R tree */
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# define jump_to_toplevel Rf_jump_to_toplevel
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# define mainloop Rf_mainloop
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# define onintr Rf_onintr
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void jump_to_toplevel(void);
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void mainloop(void);
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void onintr();
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#ifndef DEFN_H_
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extern void* R_GlobalContext; /* Need opaque pointer type for export */
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#endif
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void process_site_Renviron();
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void process_system_Renviron();
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void process_user_Renviron();
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#include <stdio.h>
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extern FILE * R_Consolefile;
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extern FILE * R_Outputfile;
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/* in sys-unix.c */
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void R_setStartTime(void);
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void fpu_setup(Rboolean);
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/* formerly in src/unix/devUI.h */
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#ifdef R_INTERFACE_PTRS
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#include <Rinternals.h>
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#ifdef __SYSTEM__
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# define extern
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#endif
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extern void (*ptr_R_Suicide)(char *);
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extern void (*ptr_R_ShowMessage)(char *);
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extern int (*ptr_R_ReadConsole)(char *, unsigned char *, int, int);
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extern void (*ptr_R_WriteConsole)(char *, int);
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extern void (*ptr_R_ResetConsole)();
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extern void (*ptr_R_FlushConsole)();
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extern void (*ptr_R_ClearerrConsole)();
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extern void (*ptr_R_Busy)(int);
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extern void (*ptr_R_CleanUp)(SA_TYPE, int, int);
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extern int (*ptr_R_ShowFiles)(int, char **, char **, char *, Rboolean, char *);
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extern int (*ptr_R_ChooseFile)(int, char *, int);
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extern int (*ptr_R_EditFile)(char *);
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extern void (*ptr_R_loadhistory)(SEXP, SEXP, SEXP, SEXP);
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extern void (*ptr_R_savehistory)(SEXP, SEXP, SEXP, SEXP);
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/* These two are not used by R itself, but are used by the GNOME front end
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and the tcltk package */
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extern int (*R_timeout_handler)();
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extern long R_timeout_val;
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#ifdef HAVE_AQUA
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extern int (*ptr_R_EditFiles)(int, char **, char **, char *);
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#endif
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#endif
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#ifdef __SYSTEM__
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# undef extern
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* RINTERFACE_H_ */
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