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dosbox-staging/src/dos/cdrom.cpp

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/*
* Copyright (C) 2002-2003 The DOSBox 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
// ASPI support for WIN32 CDROM
#ifdef WIN32
#include <string.h>
#include "cdrom.h"
#include "scsidefs.h" // Aspi stuff
#include "dosbox.h"
CDROM_Interface_Aspi::CDROM_Interface_Aspi(void)
{
hASPI = NULL;
hEvent = NULL;
pGetASPI32SupportInfo = NULL;
pSendASPI32Command = NULL;
};
CDROM_Interface_Aspi::~CDROM_Interface_Aspi(void)
{
// Stop Audio
StopAudio();
pGetASPI32SupportInfo = NULL; // clear funcs
pSendASPI32Command = NULL;
if (hASPI) { // free aspi
FreeLibrary(hASPI);
hASPI=NULL;
}
};
bool GetRegistryValue(HKEY& hKey,char* valueName, char* buffer, ULONG bufferSize)
// hKey has to be open
{
// Read subkey
ULONG valType;
ULONG result;
result = RegQueryValueEx(hKey,valueName,NULL,&valType,(unsigned char*)&buffer[0],&bufferSize);
return (result == ERROR_SUCCESS);
};
BYTE CDROM_Interface_Aspi::GetHostAdapter(void)
{
SRB_ExecSCSICmd s;DWORD dwStatus;
BYTE buffer[40];
for (int i=0; i<255; i++) {
hEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
memset(&s,0,sizeof(s));
// Check Media test...
s.SRB_Cmd = SC_EXEC_SCSI_CMD;
s.SRB_HaId = i;
s.SRB_Target = target;
s.SRB_Lun = lun;
s.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
s.SRB_SenseLen = SENSE_LEN;
s.SRB_BufLen = 40;
s.SRB_BufPointer = (BYTE FAR*)buffer;
s.SRB_CDBLen = 14;
s.SRB_PostProc = (LPVOID)hEvent;
s.CDBByte[0] = 0x4A;
s.CDBByte[1] = (lun<<5)|1; // lun & immediate
s.CDBByte[4] = 0x10; // media
s.CDBByte[8] = 40;
ResetEvent(hEvent);
dwStatus = pSendASPI32Command((LPSRB)&s);
if ((dwStatus==0) && (s.SRB_Status!=SS_INVALID_CMD)) {
LOG(LOG_MISC,"SCSI: Host Adapter found: %d",i);
return i;
};
};
LOG(LOG_MISC|LOG_ERROR,"SCSI: Host Adapter not found.");
return 0;
};
bool CDROM_Interface_Aspi::ScanRegistryFindKey(HKEY& hKeyBase)
// hKey has to be open
{
FILETIME time;
ULONG result,newKeyResult;
char subKey[256];
char buffer[256];
ULONG bufferSize = 256;
ULONG subKeySize = 256;
HKEY hNewKey;
ULONG index = 0;
do {
result = RegEnumKeyEx (hKeyBase,index,&subKey[0],&subKeySize,NULL,NULL,0,&time);
if (result==ERROR_SUCCESS) {
// Open Key...
newKeyResult = RegOpenKeyEx (hKeyBase,subKey,0,KEY_READ,&hNewKey);
if (newKeyResult==ERROR_SUCCESS) {
if (GetRegistryValue(hNewKey,"CurrentDriveLetterAssignment",buffer,256)) {
LOG(LOG_MISC,"SCSI: Drive Letter found: %s",buffer);
// aha, something suspicious...
if (buffer[0]==letter) {
// found it... lets see if we can get the scsi values
bool v1 = GetRegistryValue(hNewKey,"SCSILUN",buffer,256);
LOG(LOG_MISC,"SCSI: SCSILUN found: %s",buffer);
lun = buffer[0]-'0';
bool v2 = GetRegistryValue(hNewKey,"SCSITargetID",buffer,256);
LOG(LOG_MISC,"SCSI: SCSITargetID found: %s",buffer);
target = buffer[0]-'0';
RegCloseKey(hNewKey);
if (v1 && v2) {
haId = GetHostAdapter();
return true;
};
}
};
};
RegCloseKey(hNewKey);
};
index++;
} while ((result==ERROR_SUCCESS) || (result==ERROR_MORE_DATA));
return false;
};
bool CDROM_Interface_Aspi::ScanRegistry(HKEY& hKeyBase)
// hKey has to be open
{
FILETIME time;
ULONG result,newKeyResult;
char subKey[256];
ULONG subKeySize= 256;
HKEY hNewKey;
ULONG index = 0;
do {
result = RegEnumKeyEx (hKeyBase,index,&subKey[0],&subKeySize,NULL,NULL,0,&time);
if ((result==ERROR_SUCCESS) || (result==ERROR_MORE_DATA)) {
// Open Key...
newKeyResult = RegOpenKeyEx (hKeyBase,subKey,0,KEY_READ,&hNewKey);
if (newKeyResult==ERROR_SUCCESS) {
bool found = ScanRegistryFindKey(hNewKey);
RegCloseKey(hNewKey);
if (found) return true;
};
RegCloseKey(hNewKey);
};
index++;
} while ((result==ERROR_SUCCESS) || (result==ERROR_MORE_DATA));
return false;
};
bool CDROM_Interface_Aspi::SetDevice(char* path)
{
// load WNASPI32.DLL
hASPI = LoadLibrary ( "WNASPI32.DLL" );
if (!hASPI) return false;
// Get Pointer to ASPI funcs
pGetASPI32SupportInfo = (DWORD(*)(void))GetProcAddress(hASPI,"GetASPI32SupportInfo");
pSendASPI32Command = (DWORD(*)(LPSRB))GetProcAddress(hASPI,"SendASPI32Command");
if (!pGetASPI32SupportInfo || !pSendASPI32Command) return false;
// Letter
letter = toupper(path[0]);
// Check OS
OSVERSIONINFO osi;
osi.dwOSVersionInfoSize = sizeof(osi);
GetVersionEx(&osi);
if ((osi.dwPlatformId==VER_PLATFORM_WIN32_NT) && (osi.dwMajorVersion>4)) {
if (GetDriveType(path)==DRIVE_CDROM) {
// WIN XP/NT/2000
int iDA,iDT,iDL;
letter = path[0];
HANDLE hF = OpenIOCTLFile(letter,FALSE);
GetIOCTLAdapter(hF,&iDA,&iDT,&iDL);
CloseHandle(hF);
// Set SCSI IDs
haId = iDA;
target = iDT;
lun = iDL;
return true;
}
} else {
// win 95/98/ME have to scan the registry...
// lets hope the layout is always the same... i dunno...
char key[2048];
HKEY hKeyBase;
bool found = false;
strcpy(key,"ENUM\\SCSI");
if (RegOpenKeyEx (HKEY_LOCAL_MACHINE,key,0,KEY_READ,&hKeyBase)==ERROR_SUCCESS) {
found = ScanRegistry(hKeyBase);
};
RegCloseKey(hKeyBase);
return found;
}
return false;
};
bool CDROM_Interface_Aspi::GetAudioTracks(int& stTrack, int& endTrack, TMSF& leadOut)
{
TOC toc;
if (GetTOC((LPTOC)&toc) == SS_COMP) {
stTrack = toc.cFirstTrack;
endTrack = toc.cLastTrack;
leadOut.min = (unsigned char)(toc.tracks[endTrack].lAddr >> 8) &0xFF;
leadOut.sec = (unsigned char)(toc.tracks[endTrack].lAddr >> 16) &0xFF;
leadOut.fr = (unsigned char)(toc.tracks[endTrack].lAddr >> 24) &0xFF;
return true;
}
return false;
};
bool CDROM_Interface_Aspi::GetAudioTrackInfo (int track, TMSF& start, unsigned char& attr)
{
TOC toc;
if (GetTOC((LPTOC)&toc) == SS_COMP) {
start.min = (unsigned char)(toc.tracks[track-1].lAddr >> 8) &0xFF;
start.sec = (unsigned char)(toc.tracks[track-1].lAddr >> 16) &0xFF;
start.fr = (unsigned char)(toc.tracks[track-1].lAddr >> 24) &0xFF;
attr = toc.tracks[track-1].cAdrCtrl;
return true;
};
return false;
};
HANDLE CDROM_Interface_Aspi::OpenIOCTLFile(char cLetter,BOOL bAsync)
{
HANDLE hF;
char szFName[16];
OSVERSIONINFO ov;
DWORD dwFlags;
DWORD dwIOCTLAttr;
// if(bAsync) dwIOCTLAttr=FILE_FLAG_OVERLAPPED;
// else
dwIOCTLAttr=0;
memset(&ov,0,sizeof(OSVERSIONINFO));
ov.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
GetVersionEx(&ov);
if ((ov.dwPlatformId==VER_PLATFORM_WIN32_NT) && (ov.dwMajorVersion>4))
dwFlags = GENERIC_READ|GENERIC_WRITE; // add gen write on W2k/XP
else
dwFlags = GENERIC_READ;
wsprintf(szFName, "\\\\.\\%c:",cLetter);
hF=CreateFile(szFName,dwFlags,FILE_SHARE_READ, // open drive
NULL,OPEN_EXISTING,dwIOCTLAttr,NULL);
if (hF==INVALID_HANDLE_VALUE) {
dwFlags^=GENERIC_WRITE; // mmm... no success
hF=CreateFile(szFName,dwFlags,FILE_SHARE_READ, // -> open drive again
NULL,OPEN_EXISTING,dwIOCTLAttr,NULL);
if (hF==INVALID_HANDLE_VALUE) return NULL;
}
return hF;
}
void CDROM_Interface_Aspi::GetIOCTLAdapter(HANDLE hF,int * iDA,int * iDT,int * iDL)
{
char szBuf[1024];
PSCSI_ADDRESS pSA;
DWORD dwRet;
*iDA=*iDT=*iDL=-1;
if(hF==NULL) return;
memset(szBuf,0,1024);
pSA=(PSCSI_ADDRESS)szBuf;
pSA->Length=sizeof(SCSI_ADDRESS);
if(!DeviceIoControl(hF,IOCTL_SCSI_GET_ADDRESS,NULL,
0,pSA,sizeof(SCSI_ADDRESS),
&dwRet,NULL))
return;
*iDA = pSA->PortNumber;
*iDT = pSA->TargetId;
*iDL = pSA->Lun;
}
DWORD CDROM_Interface_Aspi::GetTOC(LPTOC toc)
{
SRB_ExecSCSICmd s;DWORD dwStatus;
hEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
memset(&s,0,sizeof(s));
s.SRB_Cmd = SC_EXEC_SCSI_CMD;
s.SRB_HaId = haId;
s.SRB_Target = target;
s.SRB_Lun = lun;
s.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
s.SRB_BufLen = sizeof(*toc);
s.SRB_BufPointer = (BYTE FAR *)toc;
s.SRB_SenseLen = SENSE_LEN;
s.SRB_CDBLen = 0x0A;
s.SRB_PostProc = (LPVOID)hEvent;
s.CDBByte[0] = 0x43;
s.CDBByte[1] = 0x02; // 0x02 for MSF
s.CDBByte[7] = 0x03;
s.CDBByte[8] = 0x24;
ResetEvent(hEvent);
dwStatus=pSendASPI32Command((LPSRB)&s);
if (dwStatus==SS_PENDING) WaitForSingleObject(hEvent,30000);
return (s.SRB_Status==SS_COMP);
}
bool CDROM_Interface_Aspi::PlayAudioSector(unsigned long start,unsigned long len)
{
SRB_ExecSCSICmd s;DWORD dwStatus;
hEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
memset(&s,0,sizeof(s));
s.SRB_Cmd = SC_EXEC_SCSI_CMD;
s.SRB_HaId = haId;
s.SRB_Target = target;
s.SRB_Lun = lun;
s.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
s.SRB_BufLen = 0;
s.SRB_BufPointer = 0;
s.SRB_SenseLen = SENSE_LEN;
s.SRB_CDBLen = 12;
s.SRB_PostProc = (LPVOID)hEvent;
s.CDBByte[0] = 0xa5;
s.CDBByte[1] = lun << 5;
s.CDBByte[2] = (unsigned char)((start >> 24) & 0xFF);
s.CDBByte[3] = (unsigned char)((start >> 16) & 0xFF);
s.CDBByte[4] = (unsigned char)((start >> 8) & 0xFF);
s.CDBByte[5] = (unsigned char)((start & 0xFF));
s.CDBByte[6] = (unsigned char)((len >> 24) & 0xFF);
s.CDBByte[7] = (unsigned char)((len >> 16) & 0xFF);
s.CDBByte[8] = (unsigned char)((len >> 8) & 0xFF);
s.CDBByte[9] = (unsigned char)(len & 0xFF);
ResetEvent(hEvent);
dwStatus = pSendASPI32Command((LPSRB)&s);
if(dwStatus==SS_PENDING) WaitForSingleObject(hEvent,10000);
return s.SRB_Status==SS_COMP;
}
bool CDROM_Interface_Aspi::StopAudio(void)
{
SRB_ExecSCSICmd s;DWORD dwStatus;
hEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
memset(&s,0,sizeof(s));
s.SRB_Cmd = SC_EXEC_SCSI_CMD;
s.SRB_HaId = haId;
s.SRB_Target = target;
s.SRB_Lun = lun;
s.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
s.SRB_BufLen = 0x00;
s.SRB_SenseLen = 0x0E;
s.SRB_CDBLen = 0x0A;
s.SRB_PostProc = (LPVOID)hEvent;
s.CDBByte[0] = 0x4E;
ResetEvent(hEvent);
dwStatus=pSendASPI32Command((LPSRB)&s);
if (dwStatus==SS_PENDING) WaitForSingleObject(hEvent,30000);
if (s.SRB_Status!=SS_COMP) return false;
return true;
};
bool CDROM_Interface_Aspi::PauseAudio(bool resume)
{
SRB_ExecSCSICmd s;DWORD dwStatus;
hEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
memset(&s,0,sizeof(s));
s.SRB_Cmd = SC_EXEC_SCSI_CMD;
s.SRB_HaId = haId;
s.SRB_Target = target;
s.SRB_Lun = lun;
s.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
s.SRB_BufLen = 0x00;
s.SRB_SenseLen = SENSE_LEN;
s.SRB_CDBLen = 0x0A;
s.SRB_PostProc = (LPVOID)hEvent;
s.CDBByte[0] = 0x4B;
s.CDBByte[8] = (unsigned char)resume; // Pause
ResetEvent(hEvent);
dwStatus=pSendASPI32Command((LPSRB)&s);
if (dwStatus==SS_PENDING) WaitForSingleObject(hEvent,30000);
if (s.SRB_Status!=SS_COMP) return false;
return true;
};
bool CDROM_Interface_Aspi::GetAudioSub(unsigned char& attr, unsigned char& track, unsigned char& index, TMSF& relPos, TMSF& absPos)
{
SUB_Q_CURRENT_POSITION pos;
SRB_ExecSCSICmd s;DWORD dwStatus;
hEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
memset(&s,0,sizeof(s));
s.SRB_Cmd = SC_EXEC_SCSI_CMD;
s.SRB_HaId = haId;
s.SRB_Target = target;
s.SRB_Lun = lun;
s.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
s.SRB_SenseLen = SENSE_LEN;
s.SRB_BufLen = sizeof(pos);
s.SRB_BufPointer = (BYTE FAR *)&pos;
s.SRB_CDBLen = 10;
s.SRB_PostProc = (LPVOID)hEvent;
s.CDBByte[0] = 0x42;
s.CDBByte[1] = (lun<<5)|2; // lun & msf
s.CDBByte[2] = 0x40; // subq
s.CDBByte[3] = 0x01; // curr pos info
s.CDBByte[6] = 0; // track number (only in isrc mode, ignored)
s.CDBByte[7] = 0; // alloc len
s.CDBByte[8] = sizeof(pos);
ResetEvent(hEvent);
dwStatus = pSendASPI32Command((LPSRB)&s);
if (dwStatus==SS_PENDING) WaitForSingleObject(hEvent,0xFFFFFFFF);
if (s.SRB_Status!=SS_COMP) return false;
attr = (pos.ADR<<4) | pos.Control;
track = pos.TrackNumber;
index = pos.IndexNumber;
absPos.min = pos.AbsoluteAddress[1];
absPos.sec = pos.AbsoluteAddress[2];
absPos.fr = pos.AbsoluteAddress[3];
relPos.min = pos.TrackRelativeAddress[1];
relPos.sec = pos.TrackRelativeAddress[2];
relPos.fr = pos.TrackRelativeAddress[3];
return true;
};
bool CDROM_Interface_Aspi::GetUPC(unsigned char& attr, char* upcdata)
{
SUB_Q_MEDIA_CATALOG_NUMBER upc;
SRB_ExecSCSICmd s;DWORD dwStatus;
hEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
memset(&s,0,sizeof(s));
s.SRB_Cmd = SC_EXEC_SCSI_CMD;
s.SRB_HaId = haId;
s.SRB_Target = target;
s.SRB_Lun = lun;
s.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
s.SRB_SenseLen = SENSE_LEN;
s.SRB_BufLen = sizeof(upc);
s.SRB_BufPointer = (BYTE FAR *)&upc;
s.SRB_CDBLen = 10;
s.SRB_PostProc = (LPVOID)hEvent;
s.CDBByte[0] = 0x42;
s.CDBByte[1] = (lun<<5)|2; // lun & msf
s.CDBByte[2] = 0x40; // subq
s.CDBByte[3] = 0x02; // get upc
s.CDBByte[6] = 0; // track number (only in isrc mode, ignored)
s.CDBByte[7] = 0; // alloc len
s.CDBByte[8] = sizeof(upc);
ResetEvent(hEvent);
dwStatus = pSendASPI32Command((LPSRB)&s);
if (dwStatus==SS_PENDING) WaitForSingleObject(hEvent,0xFFFFFFFF);
if (s.SRB_Status!=SS_COMP) return false;
// attr = (upc.ADR<<4) | upc.Control;
attr = 0;
int pos = 0;
// Convert to mscdex format
// for (int i=0; i<6; i++) upcdata[i] = (upc.MediaCatalog[pos++]<<4)+(upc.MediaCatalog[pos++]&0x0F);
// upcdata[6] = (upc.MediaCatalog[pos++]<<4);
for (int i=0; i<7; i++) upcdata[i] = upc.MediaCatalog[i];
return true;
};
bool CDROM_Interface_Aspi::GetAudioStatus(bool& playing, bool& pause)
{
playing = pause = false;
SUB_Q_HEADER sub;
SRB_ExecSCSICmd s;DWORD dwStatus;
hEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
memset(&s,0,sizeof(s));
s.SRB_Cmd = SC_EXEC_SCSI_CMD;
s.SRB_HaId = haId;
s.SRB_Target = target;
s.SRB_Lun = lun;
s.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
s.SRB_SenseLen = SENSE_LEN;
s.SRB_BufLen = sizeof(sub);
s.SRB_BufPointer = (BYTE FAR *)&sub;
s.SRB_CDBLen = 10;
s.SRB_PostProc = (LPVOID)hEvent;
s.CDBByte[0] = 0x42;
s.CDBByte[1] = (lun<<5)|2; // lun & msf
s.CDBByte[2] = 0x00; // no subq
s.CDBByte[3] = 0x00; // dont care
s.CDBByte[6] = 0; // track number (only in isrc mode, ignored)
s.CDBByte[7] = 0; // alloc len
s.CDBByte[8] = sizeof(sub);
ResetEvent(hEvent);
dwStatus = pSendASPI32Command((LPSRB)&s);
if (dwStatus==SS_PENDING) WaitForSingleObject(hEvent,0xFFFFFFFF);
if (s.SRB_Status!=SS_COMP) return false;
playing = (sub.AudioStatus==0x11);
pause = (sub.AudioStatus==0x12);
return true;
};
bool CDROM_Interface_Aspi::LoadUnloadMedia(bool unload)
{
SRB_ExecSCSICmd s;DWORD dwStatus;
hEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
memset(&s,0,sizeof(s));
s.SRB_Cmd = SC_EXEC_SCSI_CMD;
s.SRB_HaId = haId;
s.SRB_Target = target;
s.SRB_Lun = lun;
s.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
s.SRB_SenseLen = SENSE_LEN;
s.SRB_BufLen = 0;
s.SRB_BufPointer = 0;
s.SRB_CDBLen = 14;
s.SRB_PostProc = (LPVOID)hEvent;
s.CDBByte[0] = 0x1B;
s.CDBByte[1] = (lun<<5)|1; // lun & immediate
s.CDBByte[4] = (unload ? 0x02:0x03); // unload/load media
ResetEvent(hEvent);
dwStatus = pSendASPI32Command((LPSRB)&s);
if (dwStatus==SS_PENDING) WaitForSingleObject(hEvent,0xFFFFFFFF);
if (s.SRB_Status!=SS_COMP) return false;
return true;
};
bool CDROM_Interface_Aspi::GetMediaTrayStatus(bool& mediaPresent, bool& mediaChanged, bool& trayOpen)
{
mediaPresent = mediaChanged = trayOpen = false;
SRB_ExecSCSICmd s;DWORD dwStatus;
BYTE buffer[40];
hEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
memset(&s,0,sizeof(s));
s.SRB_Cmd = SC_EXEC_SCSI_CMD;
s.SRB_HaId = haId;
s.SRB_Target = target;
s.SRB_Lun = lun;
s.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
s.SRB_SenseLen = SENSE_LEN;
s.SRB_BufLen = 40;
s.SRB_BufPointer = (BYTE FAR*)buffer;
s.SRB_CDBLen = 14;
s.SRB_PostProc = (LPVOID)hEvent;
s.CDBByte[0] = 0x4A;
s.CDBByte[1] = (lun<<5)|1; // lun & immediate
s.CDBByte[4] = 0x10; // media
s.CDBByte[8] = 40;
ResetEvent(hEvent);
dwStatus = pSendASPI32Command((LPSRB)&s);
if (dwStatus==SS_PENDING) WaitForSingleObject(hEvent,0xFFFFFFFF);
if (s.SRB_Status!=SS_COMP) return false;
mediaChanged = (buffer[0x04]== 0x04);
mediaPresent = (buffer[0x05] & 0x02)>0;
trayOpen = (buffer[0x05] & 0x01)>0;
return true;
};
bool CDROM_Interface_Aspi::ReadSectors(void* buffer, bool raw, unsigned long sector, unsigned long num)
{
SRB_ExecSCSICmd s;DWORD dwStatus;
hEvent = CreateEvent(NULL,TRUE,FALSE,NULL);
memset(&s,0,sizeof(s));
// FIXME : Is there a method to get cooked sectors with aspi ???
// all combination i tried were failing.
// so we have to allocate extra mem and copy data to buffer if in cooked mode
char* inPtr = (char*)buffer;
if (!raw) inPtr = new char[num*2352];
if (!inPtr) return false;
s.SRB_Cmd = SC_EXEC_SCSI_CMD;
s.SRB_HaId = haId;
s.SRB_Target = target;
s.SRB_Lun = lun;
s.SRB_Flags = SRB_DIR_IN | SRB_EVENT_NOTIFY;
s.SRB_SenseLen = SENSE_LEN;
s.SRB_BufLen = 2352*num; //num*(raw?2352:2048);
s.SRB_BufPointer = (BYTE FAR*)inPtr;
s.SRB_CDBLen = 12;
s.SRB_PostProc = (LPVOID)hEvent;
s.CDBByte[0] = 0xBE;
s.CDBByte[2] = (unsigned char)((sector >> 24) & 0xFF);
s.CDBByte[3] = (unsigned char)((sector >> 16) & 0xFF);
s.CDBByte[4] = (unsigned char)((sector >> 8) & 0xFF);
s.CDBByte[5] = (unsigned char)((sector & 0xFF));
s.CDBByte[6] = (unsigned char)((num >> 16) & 0xFF);
s.CDBByte[7] = (unsigned char)((num >> 8) & 0xFF);
s.CDBByte[8] = (unsigned char) (num & 0xFF);
s.CDBByte[9] = (raw?0xF0:0x10);
ResetEvent(hEvent);
dwStatus = pSendASPI32Command((LPSRB)&s);
if (dwStatus==SS_PENDING) WaitForSingleObject(hEvent,0xFFFFFFFF);
if (s.SRB_Status!=SS_COMP) {
if (!raw) delete[] inPtr;
return false;
}
if (!raw) {
// copy user data to buffer
char* source = inPtr;
source+=16; // jump 16 bytes
char* outPtr = (char*)buffer;
for (unsigned long i=0; i<num; i++) {
memcpy(outPtr,source,2048);
outPtr+=COOKED_SECTOR_SIZE;
source+=RAW_SECTOR_SIZE;
};
delete[] inPtr;
};
return true;
};
int CDROM_GetMountType(char* path)
// 0 - physical CDROM
// 1 - Iso file
// 2 - subdirectory
{
// 1. Smells like a real cdrom
if ((strlen(path)<=3) && (path[2]=='\\') && (strchr(path,'\\')==strrchr(path,'\\')) && (GetDriveType(path)==DRIVE_CDROM)) return 0;
// 2. Iso file ?
// FIXME : How to detect them ?
// return 1;
// 3. bah, ordinary directory
return 2;
};
#else
#include "cdrom.h"
#endif
// ******************************************************
// Fake CDROM
// ******************************************************
bool CDROM_Interface_Fake :: GetAudioTracks (int& stTrack, int& end, TMSF& leadOut)
{
stTrack = end = 1;
leadOut.min = 60;
leadOut.sec = leadOut.fr = 0;
return true;
};
bool CDROM_Interface_Fake :: GetAudioTrackInfo (int track, TMSF& start, unsigned char& attr)
{
if (track>1) return false;
start.min = start.fr = 0;
start.sec = 2;
attr = 0x60; // data / permitted
return true;
};
bool CDROM_Interface_Fake :: GetAudioSub (unsigned char& attr, unsigned char& track, unsigned char& index, TMSF& relPos, TMSF& absPos)
{
attr = 0;
track = index = 1;
relPos.min = relPos.fr = 0; relPos.sec = 2;
absPos.min = absPos.fr = 0; absPos.sec = 2;
return true;
}
bool CDROM_Interface_Fake :: GetAudioStatus (bool& playing, bool& pause)
{
playing = pause = false;
return true;
}
bool CDROM_Interface_Fake :: GetMediaTrayStatus (bool& mediaPresent, bool& mediaChanged, bool& trayOpen)
{
mediaPresent = true;
mediaChanged = false;
trayOpen = false;
return true;
};
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