fstester/setter/macos.c

/****************************************************************************
The Disc Image Chef
-----------------------------------------------------------------------------

Filename       : macos.c
Author(s)      : Natalia Portillo

Component      : fstester.setter

--[ Description ] -----------------------------------------------------------

Contains Mac OS code

--[ License ] ---------------------------------------------------------------
     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 3 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 warraty of
     MERCHANTIBILITY 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, see <http://www.gnu.org/licenses/>.

-----------------------------------------------------------------------------
Copyright (C) 2011-2018 Natalia Portillo
*****************************************************************************/

#if defined(macintosh)

#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <Gestalt.h>
#include <Files.h>
#include <TextUtils.h>
#include <MacTypes.h>
#include <Aliases.h>
#include <Resources.h>
#include <FileTypesAndCreators.h>

#include "consts.h"
#include "defs.h"
#include "macos.h"

void GetOsInfo()
{
    int32_t gestaltResponse;
    OSErr   rc;

    printf("OS information:\n");

    rc = Gestalt(gestaltAUXVersion, &gestaltResponse);
    if(!rc)
    {
        printf("Running under A/UX version 0x%08X\n", gestaltResponse);
    }
    else
    {
        rc = Gestalt(gestaltSystemVersion, &gestaltResponse);
        if(rc)
        {
            printf("Could not get Mac OS version.\n");
        }
        else
        {
            printf("Running under Mac OS version %d.%d.%d", (gestaltResponse & 0xF00) >> 8,
                   (gestaltResponse & 0xF0) >> 4, gestaltResponse & 0xF);
            rc = Gestalt(gestaltSysArchitecture, &gestaltResponse);
            if(!rc)
            {
                printf(" for ");
                switch(gestaltResponse)
                {
                    case 1:
                        printf("Motorola 68k architecture.");
                        break;
                    case 2:
                        printf("PowerPC architecture.");
                        break;
                    case 3:
                        printf("x86 architecture.");
                        break;
                    default:
                        printf("unknown architecture code %d.", gestaltResponse);
                        break;
                }
            }
            printf("\n");
        }
        rc = Gestalt(gestaltMacOSCompatibilityBoxAttr, &gestaltResponse);
        if(!rc)
        {
            printf("Running under Classic.\n");
        }
    }
}

void GetVolumeInfo(const char *path, size_t *clusterSize)
{
    OSErr        rc;
    Str255       str255;
    HVolumeParam hpb;
    XVolumeParam xpb;
    int32_t      gestaltResponse;
    int16_t      drvInfo;
    int16_t      refNum;
    uint64_t     totalBlocks;
    uint64_t     freeBlocks;
    uint32_t     crDate;
    uint32_t     lwDate;
    uint32_t     bkDate;
    uint16_t     fsId;
    uint64_t     totalBytes;
    uint64_t     freeBytes;
    int          hfsPlusApis = 0;
    int          bigVol      = 0;
    *clusterSize = 0;

    snprintf((char *)str255, 255, "%s", path);

    rc = Gestalt(gestaltFSAttr, &gestaltResponse);
    if(!rc)
    {
        hfsPlusApis = gestaltResponse & (1 << gestaltHasHFSPlusAPIs);
        bigVol      = gestaltResponse & (1 << gestaltFSSupports2TBVols);
    }

    if(!bigVol)
    {
        hpb.ioNamePtr  = str255;
        hpb.ioVRefNum  = 0;
        hpb.ioVolIndex = -1;
        rc = PB