boinc_api_fortran.C

// Berkeley Open Infrastructure for Network Computing
// http://boinc.berkeley.edu
// Copyright (C) 2005 University of California
//
// This is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation;
// either version 2.1 of the License, or (at your option) any later version.
//
// This software 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 Lesser General Public License for more details.
//
// To view the GNU Lesser General Public License visit
// http://www.gnu.org/copyleft/lesser.html
// or write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

// This file defines a Fortran wrapper to the BOINC API.

// Define this symbol (here or in Makefile) if you want graphics functions
//#define GRAPHICS

#include "config.h"
#include "util.h"
#include "boinc_api.h"
#ifdef GRAPHICS
#include "graphics_api.h"
#endif
#include "boinc_zip.h"

// helper class that makes a C-string from a character array and length,
// automatically deleted on destruction.
// Fortran strings are passed as character array plus length
//
class STRING_FROM_FORTRAN {
    char* p;
public:
    STRING_FROM_FORTRAN(const char* s, int s_len) {
        p = new char[s_len + 1];
        memcpy(p, s, s_len);
        p[s_len] = 0;
    }
    ~STRING_FROM_FORTRAN() { delete [] p; }
    void strip_whitespace() {
        ::strip_whitespace(p);
    }
    const char* c_str() { return p; }
};

// remove terminating null and pad with blanks a la FORTRAN
//
static void string_to_fortran(char* p, int len) {
    for (int i=strlen(p); i<len; i++) {
        p[i] = ' ';
    }
}

extern "C" {

void boinc_init_() {
    boinc_init();
}

void boinc_finish_(int* status) {
    boinc_finish(*status);
}

#ifdef GRAPHICS