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pcsx2/plugins/CDVDlinuz/Src/Win32/CDVDlinuz.c

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/* CDVDlinuz.c
* Copyright (C) 2002-2005 PCSX2 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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*
* PCSX2 members can be contacted through their website at www.pcsx2.net.
*/
#include <windows.h> // BOOL, CALLBACK, APIENTRY
#include <windef.h> // NULL
#include <time.h> // time(), time_t
#define CDVDdefs
#include "../PS2Edefs.h"
#include "device.h"
#include "CD.h"
#include "DVD.h"
#include "../buffer.h"
#include "../convert.h"
#include "conf.h"
#include "logfile.h"
#include "../version.h"
#include "screens.h"
#include "mainbox.h" // Initialize mainboxwindow
#include "CDVDlinuz.h"
HINSTANCE progmodule;
BOOL APIENTRY DllMain(HANDLE hModule,
DWORD param,
LPVOID reserved) {
switch(param) {
case DLL_PROCESS_ATTACH:
progmodule = hModule;
// mainboxwindow = NULL;
return(TRUE);
break;
case DLL_PROCESS_DETACH:
// CDVDshutdown();
return(TRUE);
break;
case DLL_THREAD_ATTACH:
return(TRUE);
break;
case DLL_THREAD_DETACH:
return(TRUE);
break;
} // ENDSWITCH param- What does the OS want with us?
return(FALSE); // Wasn't on list? Wasn't handled.
} // END DllMain()
char* CALLBACK PS2EgetLibName() {
return(libname);
} // END PS2EgetLibName()
u32 CALLBACK PS2EgetLibType() {
return(PS2E_LT_CDVD);
} // END PS2getLibType()
u32 CALLBACK PS2EgetLibVersion2(u32 type) {
return((version << 16) | (revision << 8) | build);
} // END PS2EgetLibVersion2()
s32 CALLBACK CDVDinit() {
InitLog();
if(OpenLog() != 0) return(-1); // Couldn't open Log File? Abort.
#ifdef VERBOSE_FUNCTION_INTERFACE
PrintLog("CDVDlinuz interface: CDVDinit()");
#endif /* VERBOSE_FUNCTION_INTERFACE */
InitConf();
DeviceInit();
InitCDInfo();
InitDVDInfo();
mainboxwindow = NULL;
return(0);
} // END CDVDinit()
void CALLBACK CDVDshutdown() {
#ifdef VERBOSE_FUNCTION_INTERFACE
PrintLog("CDVDlinuz interface: CDVDshutdown()");
#endif /* VERBOSE_FUNCTION_INTERFACE */
DeviceClose();
// Close Windows as well? (Just in case)
CloseLog();
} // END CDVDshutdown()
s32 CALLBACK CDVDopen() {
int retval;
#ifdef VERBOSE_FUNCTION_INTERFACE
PrintLog("CDVDlinuz interface: CDVDopen()");
#endif /* VERBOSE_FUNCTION_INTERFACE */
InitBuffer();
LoadConf();
retval = DeviceOpen();
if(retval == 0) {
DeviceTrayStatus();
} // ENDIF- Did we open the device? Poll for media.
return(retval);
} // END CDVDopen()
void CALLBACK CDVDclose() {
#ifdef VERBOSE_FUNCTION_INTERFACE
PrintLog("CDVDlinuz interface: CDVDclose()");
#endif /* VERBOSE_FUNCTION_INTERFACE */
DeviceClose();
} // END CDVDclose()
s32 CALLBACK CDVDreadSubQ(u32 lsn, cdvdSubQ* subq) {
char temptime[3];
int i;
int pos;
u32 tracklsn;
#ifdef VERBOSE_FUNCTION_INTERFACE
PrintLog("CDVDlinuz interface: CDVDreadSubQ()");
#endif /* VERBOSE_FUNCTION_INTERFACE */
if(DiscInserted() != 0) return(-1);
if((disctype == CDVD_TYPE_PS2DVD) || (disctype == CDVD_TYPE_DVDV)) {
return(-1); // DVDs don't have SubQ data
} // ENDIF- Trying to get a SubQ from a DVD?
// fake it
i = BCDTOHEX(tocbuffer[7]);
pos = i * 10;
pos += 30;
temptime[0] = BCDTOHEX(tocbuffer[pos + 7]);
temptime[1] = BCDTOHEX(tocbuffer[pos + 8]);
temptime[2] = BCDTOHEX(tocbuffer[pos + 9]);
tracklsn = MSFtoLBA(temptime);
while((i < BCDTOHEX(tocbuffer[17])) && (tracklsn < lsn)) {
i++;
pos = i * 10;
pos += 30;
temptime[0] = BCDTOHEX(tocbuffer[pos + 7]);
temptime[1] = BCDTOHEX(tocbuffer[pos + 8]);
temptime[2] = BCDTOHEX(tocbuffer[pos + 9]);
tracklsn = MSFtoLBA(temptime);
} // ENDIF- Loop through tracks searching for lsn track
i--;
subq->ctrl = 4;
subq->mode = 1;
subq->trackNum = HEXTOBCD(i);
subq->trackIndex = HEXTOBCD(i);
LBAtoMSF(lsn - tracklsn, temptime);
subq->trackM = HEXTOBCD(temptime[0]);
subq->trackS = HEXTOBCD(temptime[1]);
subq->trackF = HEXTOBCD(temptime[2]);
subq->pad = 0;
// lba_to_msf(lsn + (2*75), &min, &sec, &frm);
LBAtoMSF(lsn, temptime);
subq->discM = HEXTOBCD(temptime[0]);
subq->discS = HEXTOBCD(temptime[1]);
subq->discF = HEXTOBCD(temptime[2]);
return(0);
} // END CDVDreadSubQ()
s32 CALLBACK CDVDgetTN(cdvdTN *Buffer) {
#ifdef VERBOSE_FUNCTION_INTERFACE
PrintLog("CDVDlinuz interface: CDVDgetTN()");
#endif /* VERBOSE_FUNCTION_INTERFACE */
if(DiscInserted() != 0) return(-1);
if((disctype == CDVD_TYPE_PS2DVD) || (disctype == CDVD_TYPE_DVDV)) {
Buffer->strack = 1;
Buffer->etrack = 1;
} else {
Buffer->strack = BCDTOHEX(tocbuffer[7]);
Buffer->etrack = BCDTOHEX(tocbuffer[17]);
} // ENDIF- Retrieve track info from a DVD? (or a CD?)
return(0);
} // END CDVDgetTN()
s32 CALLBACK CDVDgetTD(u8 track, cdvdTD *buffer) {
#ifdef VERBOSE_FUNCTION_INTERFACE
PrintLog("CDVDlinuz interface: CDVDgetTD()");
#endif /* VERBOSE_FUNCTION_INTERFACE */
return(DeviceGetTD(track, buffer));
} // END CDVDgetTD()
s32 CALLBACK CDVDgetTOC(void* toc) {
int i;
#ifdef VERBOSE_FUNCTION_INTERFACE
PrintLog("CDVDlinuz interface: CDVDgetTOC()");
#endif /* VERBOSE_FUNCTION_INTERFACE */
if(DiscInserted() != 0) return(-1);
for(i = 0; i < 2048; i++) *(((char *) toc) + i) = tocbuffer[i];
return(0);
} // END CDVDgetTOC()
s32 CALLBACK CDVDreadTrack(u32 lsn, int mode) {
int retval;
#ifdef VERBOSE_FUNCTION_INTERFACE
PrintLog("CDVDlinuz interface: CDVDreadTrack(%u)", lsn);
#endif /* VERBOSE_FUNCTION_INTERFACE */
if(DiscInserted() == -1) return(-1);
if(userbuffer < BUFFERMAX) {
if((bufferlist[userbuffer].lsn == lsn) &&
(bufferlist[userbuffer].mode == mode)) {
return(0);
} // ENDIF- And it's the right one?
} // ENDIF- Are we already pointing at the buffer?
userbuffer = FindListBuffer(lsn);
if(userbuffer < BUFFERMAX) {
if((bufferlist[userbuffer].lsn == lsn) &&
(bufferlist[userbuffer].mode == mode)) {
return(0);
} // ENDIF- And it was the right one?
} // ENDIF- Was a buffer found in the cache?
replacebuffer++;
if(replacebuffer >= BUFFERMAX) replacebuffer = 0;
userbuffer = replacebuffer;
if(bufferlist[replacebuffer].upsort != 0xffff) {
RemoveListBuffer(replacebuffer);
} // ENDIF- Reference already in place? Remove it.
retval = DeviceReadTrack(lsn, mode, bufferlist[replacebuffer].buffer);
bufferlist[replacebuffer].lsn = lsn;
bufferlist[replacebuffer].mode = mode;
bufferlist[replacebuffer].offset = DeviceBufferOffset();
if(retval != 0) {
bufferlist[replacebuffer].mode = -1; // Error! flag buffer as such.
} else {
if((disctype != CDVD_TYPE_PS2DVD) && (disctype != CDVD_TYPE_DVDV)) {
if(mode == CDVD_MODE_2352) {
CDreadSubQ(lsn, &bufferlist[replacebuffer].subq);
} // ENDIF- Read subq as well?
} // ENDIF- Read a DVD buffer or a CD buffer?
} // ENDIF-Read ok? Fill out rest of buffer info.
AddListBuffer(replacebuffer);
return(retval);
} // END CDVDreadTrack()
u8* CALLBACK CDVDgetBuffer() {
#ifdef VERBOSE_FUNCTION_INTERFACE
PrintLog("CDVDlinuz interface: CDVDgetBuffer()");
#endif /* VERBOSE_FUNCTION_INTERFACE */
if(DiscInserted() == -1) return(NULL);
if(userbuffer == 0xffff) {
#ifdef VERBOSE_WARNINGS
PrintLog("CDVDlinuz interface: Not pointing to a buffer!");
#endif /* VERBOSE_WARNINGS */
return(NULL); // No buffer reference?
} // ENDIF- user buffer not pointing at anything? Abort
if(bufferlist[userbuffer].mode < 0) {
#ifdef VERBOSE_WARNINGS
PrintLog("CDVDlinuz interface: Error retrieving sector (ReadTrack call)");
#endif /* VERBOSE_WARNINGS */
return(NULL); // Bad Sector?
} // ENDIF- Trouble reading physical sector? Tell them.
return(bufferlist[userbuffer].buffer + bufferlist[userbuffer].offset);
} // END CDVDgetBuffer()
s32 CALLBACK CDVDgetDiskType() {
#ifdef VERBOSE_FUNCTION_INTERFACE
PrintLog("CDVDlinuz interface: CDVDgetDiskType()");
#endif /* VERBOSE_FUNCTION_INTERFACE */
if(lasttime != time(NULL)) {
lasttime = time(NULL);
DeviceTrayStatus();
} // ENDIF- Has enough time passed between calls?
return(disctype);
} // END CDVDgetDiskType()
s32 CALLBACK CDVDgetTrayStatus() {
#ifdef VERBOSE_FUNCTION_INTERFACE
PrintLog("CDVDlinuz interface: CDVDgetTrayStatus()");
#endif /* VERBOSE_FUNCTION_INTERFACE */
if(lasttime != time(NULL)) {
lasttime = time(NULL);
DeviceTrayStatus();
} // ENDIF- Has enough time passed between calls?
return(traystatus);
} // END CDVDgetTrayStatus()
s32 CALLBACK CDVDctrlTrayOpen() {
#ifdef VERBOSE_FUNCTION_INTERFACE
PrintLog("CDVDlinuz interface: CDVDctrlTrayOpen()");
#endif /* VERBOSE_FUNCTION_INTERFACE */
return(DeviceTrayOpen());
} // END CDVDctrlTrayOpen()
s32 CALLBACK CDVDctrlTrayClose() {
#ifdef VERBOSE_FUNCTION_INTERFACE
PrintLog("CDVDlinuz interface: CDVDctrlTrayClose()");
#endif /* VERBOSE_FUNCTION_INTERFACE */
return(DeviceTrayClose());
} // END CDVDctrlTrayClose()
s32 CALLBACK CDVDtest() {
int retval;
errno = 0;
if(devicehandle != NULL) {
#ifdef VERBOSE_WARNINGS
PrintLog("CDVDlinuz interface: Device already open");
#endif /* VERBOSE_WARNINGS */
return(0);
} // ENDIF- Is the CD/DVD already in use? That's fine.
#ifdef VERBOSE_FUNCTION_INTERFACE
PrintLog("CDVDlinuz interface: CDVDtest()");
#endif /* VERBOSE_FUNCTION_INTERFACE */
retval = DeviceOpen();
DeviceClose();
return(retval);
} // END CDVDtest()
void CALLBACK CDVDconfigure() {
HWND lastwindow;
lastwindow = GetActiveWindow();
DialogBox(progmodule,
MAKEINTRESOURCE(DLG_0200),
lastwindow,
(DLGPROC)MainBoxCallback);
SetActiveWindow(lastwindow);
lastwindow = NULL;
return;
} // END CDVDconfigure()
BOOL CALLBACK AboutCallback(HWND window, UINT msg, WPARAM param, LPARAM param2) {
switch(msg) {
case WM_COMMAND:
switch(LOWORD(param)) {
case IDC_0104: // "Ok" Button
EndDialog(window, FALSE);
return(TRUE);
break;
} // ENDSWITCH param- Which Windows Message Command?
case WM_CLOSE:
EndDialog(window, FALSE);
return(TRUE);
break;
} // ENDSWITCH msg- what message has been sent to this window?
return(FALSE); // Not a recognisable message. Pass it back to the OS.
} // END AboutCallback()
void CALLBACK CDVDabout() {
HWND lastwindow;
lastwindow = GetActiveWindow();
DialogBox(progmodule,
MAKEINTRESOURCE(DLG_0100),
lastwindow,
(DLGPROC)AboutCallback);
SetActiveWindow(lastwindow);
return;
} // END CDVDabout()
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