files.cpp

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/************************************************************************
 ************************************************************************
    FAUST compiler
    Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
    ---------------------------------------------------------------------
    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, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 ************************************************************************
 ************************************************************************/
 
#include "files.hh"
#include "compatibility.hh"

#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <errno.h>

using namespace std;

static string gCurrentDir;          

int cholddir()
{
    if (chdir(gCurrentDir.c_str()) == 0) {
        return 0;
    } else {
        perror("cholddir");
        exit(errno);
    }
}

int mkchdir(string dirname)
{
    char buffer[FAUST_PATH_MAX];
    gCurrentDir = getcwd(buffer, FAUST_PATH_MAX);
   
    if (gCurrentDir.c_str() != 0) {
        int status = mkdir(dirname.c_str(), S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
        if (status == 0 || errno == EEXIST) {
            if (chdir(dirname.c_str()) == 0) {
                return 0;
            }
        }
    }
    perror("mkchdir");
    exit(errno);
}

int makedir(string dirname)
{
    char buffer[FAUST_PATH_MAX];
    gCurrentDir = getcwd(buffer, FAUST_PATH_MAX);
  
    if (gCurrentDir.c_str() != 0) {
        int status = mkdir(dirname.c_str(), S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
        if (status == 0 || errno == EEXIST) {
            return 0;
        }
    }
    perror("makedir");
    exit(errno);
}

void getCurrentDir()
{
    char buffer[FAUST_PATH_MAX];
    gCurrentDir = getcwd(buffer, FAUST_PATH_MAX);
}