The R Project SVN R

/*

 *  R : A Computer Language for Statistical Data Analysis

 *  Copyright (C) 1999-2016  The R Core Team

 *

 *  This program is free software; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation; either version 2 of the License, or

 *  (at your option) any later version.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, a copy is available at

 *  https://www.R-project.org/Licenses/

 */

/*

  C functions to be called from alternative front-ends.

  Part of the API for such front-ends but not for packages.

*/

#ifndef R_EXT_RSTARTUP_H_

#define R_EXT_RSTARTUP_H_

#if defined(__cplusplus) && !defined(DO_NOT_USE_CXX_HEADERS)

# include <cstddef>

# define R_SIZE_T std::size_t

#else

# include <stddef.h> /* for size_t */

# define R_SIZE_T size_t

#endif

#include <R_ext/Boolean.h>	/* TRUE/FALSE */

#ifdef __cplusplus

extern "C" {

#endif

#ifdef Win32

typedef int (*blah1) (const char *, char *, int, int);

typedef void (*blah2) (const char *, int);

typedef void (*blah3) (void);

typedef void (*blah4) (const char *);

/* Return value here is expected to be 1 for Yes, -1 for No and 0 for Cancel:

   symbolic constants in graphapp.h */

typedef int (*blah5) (const char *);

typedef void (*blah6) (int);

typedef void (*blah7) (const char *, int, int);

typedef enum {RGui, RTerm, LinkDLL} UImode;

#endif

/* Startup Actions */

typedef enum {

    SA_NORESTORE,/* = 0 */

    SA_RESTORE,

    SA_DEFAULT,/* was === SA_RESTORE */

    SA_NOSAVE,

    SA_SAVE,

    SA_SAVEASK,

    SA_SUICIDE

} SA_TYPE;

typedef struct

{

    Rboolean R_Quiet;

    Rboolean R_NoEcho;

    Rboolean R_Interactive;

    Rboolean R_Verbose;

    Rboolean LoadSiteFile;

    Rboolean LoadInitFile;

    Rboolean DebugInitFile;

    SA_TYPE RestoreAction;

    SA_TYPE SaveAction;

    R_SIZE_T vsize;

    R_SIZE_T nsize;

    R_SIZE_T max_vsize;

    R_SIZE_T max_nsize;

    R_SIZE_T ppsize;

    int NoRenviron;

#ifdef Win32

    char *rhome;               /* R_HOME */

    char *home;                /* HOME  */

    blah1 ReadConsole;

    blah2 WriteConsole;

    blah3 CallBack;

    blah4 ShowMessage;

    blah5 YesNoCancel;

    blah6 Busy;

    UImode CharacterMode;

    blah7 WriteConsoleEx; /* used only if WriteConsole is NULL */

#endif

} structRstart;

typedef structRstart *Rstart;

void R_DefParams(Rstart);

void R_SetParams(Rstart);

void R_SetWin32(Rstart);

void R_SizeFromEnv(Rstart);

void R_common_command_line(int *, char **, Rstart);

void R_set_command_line_arguments(int argc, char **argv);

void setup_Rmainloop(void); // also in Rembedded.h

#ifdef __cplusplus

}

#endif

#endif