Files
fstester/setter/src/os2/volume.c

134 lines
4.5 KiB
C

/****************************************************************************
Aaru Data Preservation Suite
-----------------------------------------------------------------------------
Author(s) : Natalia Portillo
--[ 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 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, see <http://www.gnu.org/licenses/>.
-----------------------------------------------------------------------------
Copyright (C) 2011-2021 Natalia Portillo
*****************************************************************************/
#define INCL_DOSMISC
#define INCL_DOSFILEMGR
#include <os2.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../include/consts.h"
#include "../include/defs.h"
#include "../log.h"
#include "os2.h"
void GetVolumeInfo(const char* path, size_t* clusterSize)
{
APIRET rc;
BYTE bData[64];
PFSALLOCATE pfsAllocateBuffer;
char* fsdName;
PFSINFO pfsInfo;
USHORT usVolSerialHigh;
USHORT usVolSerialLow;
// 16 bit
#if(defined(__I86__) || defined(__i86__) || defined(_M_I86))
USHORT cbData = sizeof(bData);
USHORT driveNo = path[0] - '@';
#else // 32 bit
ULONG cbData = sizeof(bData);
ULONG driveNo = path[0] - '@';
#endif
if(driveNo > 32) driveNo -= 32;
*clusterSize = 0;
// 16 bit
#if(defined(__I86__) || defined(__i86__) || defined(_M_I86))
rc = DosQFSAttach((PSZ)path, 0, FSAIL_QUERYNAME, (PVOID)&bData, &cbData, 0);
#else // 32 bit
rc = DosQueryFSAttach((PSZ)path, 0, FSAIL_QUERYNAME, (PVOID)&bData, &cbData);
#endif
log_write("Volume information:\n");
log_write("\tPath: %s\n", path);
log_write("\tDrive number: %d\n", driveNo - 1);
if(rc) log_write("Error %d requesting volume information.\n", rc);
else
{
// 16 bit
#if(defined(__I86__) || defined(__i86__) || defined(_M_I86))
fsdName = &bData[4 + (USHORT)bData[2] + 1 + 2];
#else // 32 bit
fsdName = &bData[8 + (USHORT)bData[2] + 1];
#endif
log_write("\tFSD name: %s\n", fsdName);
}
pfsAllocateBuffer = (PFSALLOCATE)malloc(sizeof(FSALLOCATE));
// 16 bit
#if(defined(__I86__) || defined(__i86__) || defined(_M_I86))
rc = DosQFSInfo(driveNo, 1, (PBYTE)pfsAllocateBuffer, sizeof(FSALLOCATE));
#else // 32 bit
rc = DosQueryFSInfo(driveNo, FSIL_ALLOC, (PBYTE)pfsAllocateBuffer, sizeof(FSALLOCATE));
#endif
if(rc) log_write("Error %d requesting volume information.\n", rc);
else
{
log_write("\tBytes per sector: %u\n", pfsAllocateBuffer->cbSector);
log_write("\tSectors per cluster: %lu (%lu bytes)\n",
pfsAllocateBuffer->cSectorUnit,
pfsAllocateBuffer->cSectorUnit * pfsAllocateBuffer->cbSector);
log_write("\tClusters: %lu (%lu bytes)\n",
pfsAllocateBuffer->cUnit,
pfsAllocateBuffer->cSectorUnit * pfsAllocateBuffer->cbSector * pfsAllocateBuffer->cUnit);
log_write("\tFree clusters: %lu (%lu bytes)\n",
pfsAllocateBuffer->cUnitAvail,
pfsAllocateBuffer->cSectorUnit * pfsAllocateBuffer->cbSector * pfsAllocateBuffer->cUnitAvail);
*clusterSize = pfsAllocateBuffer->cSectorUnit * pfsAllocateBuffer->cbSector;
}
free(pfsAllocateBuffer);
pfsInfo = (PFSINFO)malloc(sizeof(FSINFO));
// 16 bit
#if(defined(__I86__) || defined(__i86__) || defined(_M_I86))
rc = DosQFSInfo(driveNo, 2, (PBYTE)pfsInfo, sizeof(FSINFO));
#else // 32 bit
rc = DosQueryFSInfo(driveNo, FSIL_VOLSER, (PBYTE)pfsInfo, sizeof(FSINFO));
#endif
if(rc) log_write("Error %d requesting volume information.\n", rc);
else
{
usVolSerialHigh = *((PUSHORT)&pfsInfo->ftimeCreation);
usVolSerialLow = *((PUSHORT)&pfsInfo->fdateCreation);
log_write("\tVolume label: %s\n", pfsInfo->vol.szVolLabel);
log_write("\tVolume created on %04X:%04X\n",
usVolSerialHigh,
usVolSerialLow);
}
free(pfsInfo);
}