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wine/multimedia/midi.c
Alexandre Julliard 4f8c37b487 Release 960114
Sun Jan 14 13:45:22 1996  Alexandre Julliard  <julliard@sunsite.unc.edu>

	* [configure.in]
	Added check for gcc strength-reduce bug.

	* [controls/listbox.c]
	Changed ListBoxDirectory() to use the new DOS file functions.

	* [controls/menu.c]
	Fixed parameters for DeleteMenu() call in ChangeMenu().

	* [debugger/stack.c]
	Also display current frame in back-trace.

	* [files/directory.c] [files/dos_fs.c] [files/drive.c] [files/file.c]
	Complete rewrite of the DOS file handling.
	Implemented per-task file handles.
	Removed default Z: drive; needs to be put explicitely in wine.ini
	if desired.

	* [loader/module.c]
	Fixed file descriptor leak in LoadModule().

	* [loader/task.c]
	Initialise PDB file handle table in TASK_CreateTask().
	Close file handles on task termination.
	Implemented SetErrorMode().

	* [misc/network.c]
	Fixed WNetGetConnection() to use GetDriveType().

	* [misc/xmalloc.c]
	Added function xstrdup().

	* [miscemu/int21.c]
	Many changes for new DOS file functions.

	* [miscemu/interrupts.c]
	Moved DOS_GetEquipment() function into INT_Int11Handler().

	* [windows/win.c]
	Bug fix: create system menu before sending WM_NCCREATE.

	* [*/*.c]
	Replaced strcasecmp and strncasecmp by lstrcmpi and lstrncmpi for
	better portability.

Sat Jan 13 16:13:02 1996  Jim Peterson <jspeter@birch.ee.vt.edu>

	* [include/wintypes.h]
	Added 'typedef HGLOBAL GOBALHANDLE;'.  This is not precisely in line
	with the true windows 'typedef HANDLE GLOBALHANDLE;', but I believe
	it should suffice.

	* [include/winsock.h]
	Added '#include <arpa/inet.h>' for various declarations.  '#ifdef'-ed
	out some old style internet address #define's.

	* [loader/task.c]
	Made MakeProcInstance() return first parameter #ifdef WINELIB32.
	Made FreeProcInstance() do nothing #ifdef WINELIB32.
	'#ifdef'-ed out TASK_AllocThunk(), as it was unused in WINELIB32.

	* [library/miscstubs.c]
	Made GetWndProcEntry16() return ACTIVATEAPP_callback() when called
	with name="ActivateAppProc".  This hardly seems correct, but it's my
	best guess as to how the emulator responds.

Sat Jan  6 17:57:45 1996  Martin von Loewis <loewis@informatik.hu-berlin.de>

	* [if1632/kernel32.spec][win32/process.c]
	WIN32_GetProcAddress, LoadLibraryA: new functions

	* [if1632/relay32.c]
	RELAY32_GetEntryPoint: Removed code to load PE DLLs

	* [include/pe_image.h][include/pe_exe.h]
	struct pe_data: new fields base_addr,load_addr,vma_size,pe_reloc
	struct PE_Reloc_Block: new structure

	* [loader/module.c]
	MODULE_RegisterModule: new function

	* [loader/pe_image.c]
	PE_FindExportedFunction,PE_GetProcAddress: new functions
	fixup_imports: expect struct w_files* now, fill dlls_to_init,
	               load PE DLLs
	do_relocations: new functions
	calc_vma_size: renamed from dump_table
	PE_LoadImage: use malloc to allocate memory for image
	PE_InitDLL: expect HMODULE
	PE_InitializeDLLs: new function

	* [loader/task.c]
	NE_InitializeDLLs: branch to PE_InitializeDLLs for PE modules
	GetExePtr: Accept PE modules

	* [misc/commdlg.c]
	FILEDLG_WMCommand: unpack WIN32 WM_COMMAND appropriately for WineLib

Thu Jan  4 11:36:21 1996  Manfred Weichel <Manfred.Weichel@mch.sni.de>

	* [misc/port.c]
	New file with usleep() function for SVR4.

	* [configure.in]
	Check for usleep() function.

Tue Jan 02 14:00:00 1996  Anand Kumria <akumria@ozemail.com.au>

	* [if1632/toolhelp.spec] [include/toolhelp.h]
	  [misc/user.c] [windows/message.c]
	Implement TOOLHELP.80 TimerCount. Fix GetTickCount.

	* [winsocket.c]
	Fixed ENOENT error.

	* [miscemu/dpmi.c]
	Implement DPMI Get Page Size (AX=0604, INT 31)

	* [memory/global.c]
	Implement TOOLHELP.72 GetMemManInfo.

Mon Jan  2 10:33:00 1996  Thomas Sandford <t.d.g.sandford@prds-grn.demon.co.uk>

	* [if1632/callback.c]
	CallWindowProc() - When calling RELAY32_CallWindowProc, check
	whether lParam should be a SEGPTR, and if so convert it to one.

	* [if1632/gdi.spec] [if1632/kernel32.spec] [if1632/user32.spec]
	Numerous functions added, mostly calls to original (win16)
 	functions.  Note that some (many) of these are probably not
 	strictly correct, but with these additions freecell will at least
 	display its main window though it is garbled.

	* [if1632/winprocs.spec]
	Completely rewritten - all WndProcs now have win32 versions to
	help with the lparam SEGPTR fix in callback.c

	* [include/kernel32.h]
	LPTCSTR defined.

	* [include/peexe.h]
	Definition of PE_Export_Directory amended.

	* [include/resource32.h]
	New file.

	* [include/stackframe.h]
	Definition of MAKE_SEGPTR macro #ifdef'd out and replaced with
	prototype for replacement function in memory/selector.c which
	can operate on any given memory address. This is currently
	required for win32 support. It is a dreadful cludge, and will
	certainly slow down other programs. If you are not interested
	in win32 development you may wish to reverse this patch.

	* [include/windows.h]
	Definition of SW_SHOWDEFAULT added.

	* [loader/pe_image.c]
	Extensive rewrites of xmmap() fixup_imports().
	PE_LoadImage() - initialisation of bss added, extraction of
	module name fixed, initialisation of DLL added.
	PE_InitDLL() - now does something.
	PE_Win32CallToStart() - initialisation of TEB pointed to by
	fs added.
	PE_InitTEB() created to perform TEB initialisation.

	* [memory/selector.c] 
	New function MAKE_SEGPTR() - see include/stackframe.h above.

	* [misc/user32.c]
	USER32_RegisterClassA(), CreateWindowExA() memory allocation
	method changed. This is probably now unnecessary with the
	new MAKE_SEGPTR handling code.
	USER32_DefWndProcA() removed to win32/winprocs.c
	USER32_TranslateMessage added.

	* [tools/build.c]
	handling of win32 spec files changed to support gcc2.6.X
	this requires optimisations to be disabled.

	* [win32/resource.c] [win32/newfns.c] [win32/heap.c] [win32/winprocs.c]
	New files.

	* [win32/Makefile.in]
	New files heap.c, newfns.c, resource.c and winprocs.c added to build.

	* [win32/file.c]
	New function W32_SetHandleCount.

	* [win32/init.c]
	WIN32_GetModuleHandle() - now returns handle of running process
	if called with NULL.
	GetStartupInfoA() - set cbReserved2 to 0.

	* [win32/memory.c]
	VirtualAlloc() - set mmap() file parameter to -1 instead of 0 to make
	it work with FreeBSD. Also check for return value. Removed extra
	return.

	* [windows/winpos.c]
	ShowWindow() - SW_SHOWDEFAULT handling kludged in.
1996-01-14 18:12:01 +00:00

1330 lines
40 KiB
C

/*
* Sample MIDI Wine Driver for Linux
*
* Copyright 1994 Martin Ayotte
*/
#ifndef WINELIB
#define BUILTIN_MMSYSTEM
#endif
#ifdef BUILTIN_MMSYSTEM
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include "windows.h"
#include "ldt.h"
#include "driver.h"
#include "mmsystem.h"
#include "xmalloc.h"
#include "stddebug.h"
#include "debug.h"
#ifdef linux
#include <linux/soundcard.h>
#endif
#ifdef linux
#define MIDI_DEV "/dev/sequencer"
#ifdef SOUND_VERSION
#define IOCTL(a,b,c) ioctl(a,b,&c)
#else
#define IOCTL(a,b,c) (c = ioctl(a,b,c) )
#endif
#define MAX_MIDIINDRV 2
#define MAX_MIDIOUTDRV 2
#define MAX_MCIMIDIDRV 2
typedef struct {
int unixdev;
int state;
DWORD bufsize;
MIDIOPENDESC midiDesc;
WORD wFlags;
LPMIDIHDR lpQueueHdr;
DWORD dwTotalPlayed;
} LINUX_MIDIIN;
typedef struct {
int unixdev;
int state;
DWORD bufsize;
MIDIOPENDESC midiDesc;
WORD wFlags;
LPMIDIHDR lpQueueHdr;
DWORD dwTotalPlayed;
} LINUX_MIDIOUT;
typedef struct {
int nUseCount; /* Incremented for each shared open */
BOOL fShareable; /* TRUE if first open was shareable */
WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
HANDLE hCallback; /* Callback handle for pending notification */
HMMIO hFile; /* mmio file handle open as Element */
DWORD dwBeginData;
DWORD dwTotalLen;
WORD wFormat;
WORD nTracks;
WORD nTempo;
MCI_OPEN_PARMS openParms;
MIDIHDR MidiHdr;
WORD dwStatus;
} LINUX_MCIMIDI;
static LINUX_MIDIIN MidiInDev[MAX_MIDIINDRV];
static LINUX_MIDIOUT MidiOutDev[MAX_MIDIOUTDRV];
static LINUX_MCIMIDI MCIMidiDev[MAX_MCIMIDIDRV];
#endif
/**************************************************************************
* MIDI_NotifyClient [internal]
*/
static DWORD MIDI_NotifyClient(UINT wDevID, WORD wMsg,
DWORD dwParam1, DWORD dwParam2)
{
#ifdef linux
if (MidiInDev[wDevID].wFlags != DCB_NULL && !DriverCallback(
MidiInDev[wDevID].midiDesc.dwCallback, MidiInDev[wDevID].wFlags,
MidiInDev[wDevID].midiDesc.hMidi, wMsg,
MidiInDev[wDevID].midiDesc.dwInstance, dwParam1, dwParam2)) {
dprintf_midi(stddeb, "MIDI_NotifyClient // can't notify client !\n");
return MMSYSERR_NOERROR;
}
return 0;
#else
return MMSYSERR_NOTENABLED;
#endif
}
/**************************************************************************
* MIDI_ReadByte [internal]
*/
static DWORD MIDI_ReadByte(UINT wDevID, BYTE FAR *lpbyt)
{
#ifdef linux
if (lpbyt != NULL) {
if (mmioRead(MCIMidiDev[wDevID].hFile, (HPSTR)lpbyt,
(long) sizeof(BYTE)) == (long) sizeof(BYTE)) {
return 0;
}
}
dprintf_midi(stddeb, "MIDI_ReadByte // error reading wDevID=%d \n", wDevID);
return MCIERR_INTERNAL;
#else
return MMSYSERR_NOTENABLED;
#endif
}
/**************************************************************************
* MIDI_ReadWord [internal]
*/
static DWORD MIDI_ReadWord(UINT wDevID, LPWORD lpw)
{
BYTE hibyte, lobyte;
if (lpw != NULL) {
if (MIDI_ReadByte(wDevID, &hibyte) == 0) {
if (MIDI_ReadByte(wDevID, &lobyte) == 0) {
*lpw = ((WORD)hibyte << 8) + lobyte;
return 0;
}
}
}
dprintf_midi(stddeb, "MIDI_ReadWord // error reading wDevID=%d \n", wDevID);
return MCIERR_INTERNAL;
}
/**************************************************************************
* MIDI_ReadLong [internal]
*/
static DWORD MIDI_ReadLong(UINT wDevID, LPDWORD lpdw)
{
WORD hiword, loword;
if (lpdw != NULL) {
if (MIDI_ReadWord(wDevID, &hiword) == 0) {
if (MIDI_ReadWord(wDevID, &loword) == 0) {
*lpdw = MAKELONG(loword, hiword);
return 0;
}
}
}
dprintf_midi(stddeb, "MIDI_ReadLong // error reading wDevID=%d \n", wDevID);
return MCIERR_INTERNAL;
}
/**************************************************************************
* MIDI_ReadVaryLen [internal]
*/
static DWORD MIDI_ReadVaryLen(UINT wDevID, LPDWORD lpdw)
{
BYTE byte;
DWORD value;
if (lpdw == NULL) return MCIERR_INTERNAL;
if (MIDI_ReadByte(wDevID, &byte) != 0) {
dprintf_midi(stddeb, "MIDI_ReadVaryLen // error reading wDevID=%d \n", wDevID);
return MCIERR_INTERNAL;
}
value = (DWORD)(byte & 0x7F);
while (byte & 0x80) {
if (MIDI_ReadByte(wDevID, &byte) != 0) {
dprintf_midi(stddeb, "MIDI_ReadVaryLen // error reading wDevID=%d \n", wDevID);
return MCIERR_INTERNAL;
}
value = (value << 7) + (byte & 0x7F);
}
*lpdw = value;
/*
dprintf_midi(stddeb, "MIDI_ReadVaryLen // val=%08lX \n", value);
*/
return 0;
}
/**************************************************************************
* MIDI_ReadMThd [internal]
*/
static DWORD MIDI_ReadMThd(UINT wDevID, DWORD dwOffset)
{
#ifdef linux
DWORD toberead;
FOURCC fourcc;
dprintf_midi(stddeb, "MIDI_ReadMThd(%04X, %08lX);\n", wDevID, dwOffset);
if (mmioSeek(MCIMidiDev[wDevID].hFile, dwOffset, SEEK_SET) != dwOffset) {
dprintf_midi(stddeb, "MIDI_ReadMThd // can't seek at %08lX begin of 'MThd' \n", dwOffset);
return MCIERR_INTERNAL;
}
if (mmioRead(MCIMidiDev[wDevID].hFile, (HPSTR)&fourcc,
(long) sizeof(FOURCC)) != (long) sizeof(FOURCC)) {
return MCIERR_INTERNAL;
}
if (MIDI_ReadLong(wDevID, &toberead) != 0) {
return MCIERR_INTERNAL;
}
if (MIDI_ReadWord(wDevID, &MCIMidiDev[wDevID].wFormat) != 0) {
return MCIERR_INTERNAL;
}
if (MIDI_ReadWord(wDevID, &MCIMidiDev[wDevID].nTracks) != 0) {
return MCIERR_INTERNAL;
}
if (MIDI_ReadWord(wDevID, &MCIMidiDev[wDevID].nTempo) != 0) {
return MCIERR_INTERNAL;
}
dprintf_midi(stddeb, "MIDI_ReadMThd // toberead=%08lX, wFormat=%04X nTracks=%04X nTempo=%04X\n",
toberead, MCIMidiDev[wDevID].wFormat,
MCIMidiDev[wDevID].nTracks,
MCIMidiDev[wDevID].nTempo);
toberead -= 3 * sizeof(WORD);
/*
ntrks = read16bit ();
Mf_division = division = read16bit ();
*/
return 0;
#else
return MMSYSERR_NOTENABLED;
#endif
}
static DWORD MIDI_ReadMTrk(UINT wDevID, DWORD dwOffset)
{
#ifdef linux
DWORD toberead;
FOURCC fourcc;
if (mmioSeek(MCIMidiDev[wDevID].hFile, dwOffset, SEEK_SET) != dwOffset) {
dprintf_midi(stddeb, "MIDI_ReadMTrk // can't seek at %08lX begin of 'MThd' \n", dwOffset);
}
if (mmioRead(MCIMidiDev[wDevID].hFile, (HPSTR)&fourcc,
(long) sizeof(FOURCC)) != (long) sizeof(FOURCC)) {
return MCIERR_INTERNAL;
}
if (MIDI_ReadLong(wDevID, &toberead) != 0) {
return MCIERR_INTERNAL;
}
dprintf_midi(stddeb, "MIDI_ReadMTrk // toberead=%08lX\n", toberead);
toberead -= 3 * sizeof(WORD);
MCIMidiDev[wDevID].dwTotalLen = toberead;
return 0;
#else
return MMSYSERR_NOTENABLED;
#endif
}
/**************************************************************************
* MIDI_mciOpen [internal]
*/
static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMS lpParms)
{
#ifdef linux
MIDIOPENDESC MidiDesc;
DWORD dwRet;
DWORD dwOffset;
LPSTR lpstrElementName;
char str[128];
dprintf_midi(stddeb, "MIDI_mciOpen(%08lX, %p)\n", dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_INTERNAL;
if (MCIMidiDev[wDevID].nUseCount > 0) {
/* The driver already open on this channel */
/* If the driver was opened shareable before and this open specifies */
/* shareable then increment the use count */
if (MCIMidiDev[wDevID].fShareable && (dwFlags & MCI_OPEN_SHAREABLE))
++MCIMidiDev[wDevID].nUseCount;
else
return MCIERR_MUST_USE_SHAREABLE;
}
else {
MCIMidiDev[wDevID].nUseCount = 1;
MCIMidiDev[wDevID].fShareable = dwFlags & MCI_OPEN_SHAREABLE;
}
dprintf_midi(stddeb, "MIDI_mciOpen // wDevID=%04X\n", wDevID);
lpParms->wDeviceID = wDevID;
dprintf_midi(stddeb, "MIDI_mciOpen // lpParms->wDevID=%04X\n", lpParms->wDeviceID);
dprintf_midi(stddeb, "MIDI_mciOpen // before OPEN_ELEMENT\n");
if (dwFlags & MCI_OPEN_ELEMENT) {
lpstrElementName = (LPSTR)PTR_SEG_TO_LIN(lpParms->lpstrElementName);
dprintf_midi(stddeb, "MIDI_mciOpen // MCI_OPEN_ELEMENT '%s' !\n", lpstrElementName);
if (strlen(lpstrElementName) > 0) {
strcpy(str, lpstrElementName);
AnsiUpper(str);
MCIMidiDev[wDevID].hFile = mmioOpen(str, NULL,
MMIO_ALLOCBUF | MMIO_READWRITE | MMIO_EXCLUSIVE);
if (MCIMidiDev[wDevID].hFile == 0) {
dprintf_midi(stddeb, "MIDI_mciOpen // can't find file='%s' !\n", str);
return MCIERR_FILE_NOT_FOUND;
}
}
else
MCIMidiDev[wDevID].hFile = 0;
}
dprintf_midi(stddeb, "MIDI_mciOpen // hFile=%u\n", MCIMidiDev[wDevID].hFile);
memcpy(&MCIMidiDev[wDevID].openParms, lpParms, sizeof(MCI_OPEN_PARMS));
MCIMidiDev[wDevID].wNotifyDeviceID = lpParms->wDeviceID;
MCIMidiDev[wDevID].dwStatus = MCI_MODE_STOP;
MCIMidiDev[wDevID].dwBeginData = 0;
MCIMidiDev[wDevID].dwTotalLen = 0;
MidiDesc.hMidi = 0;
if (MCIMidiDev[wDevID].hFile != 0) {
MMCKINFO ckMainRIFF;
if (mmioDescend(MCIMidiDev[wDevID].hFile, &ckMainRIFF, NULL, 0) != 0) {
return MCIERR_INTERNAL;
}
dprintf_midi(stddeb,"MIDI_mciOpen // ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
(LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType,
ckMainRIFF.cksize);
dwOffset = 0;
if (ckMainRIFF.ckid == mmioFOURCC('R', 'M', 'I', 'D')) {
dprintf_midi(stddeb, "MIDI_mciOpen // is a 'RMID' file \n");
dwOffset = ckMainRIFF.dwDataOffset;
}
if (ckMainRIFF.ckid != mmioFOURCC('M', 'T', 'h', 'd')) {
dprintf_midi(stddeb, "MIDI_mciOpen // unknown format !\n");
return MCIERR_INTERNAL;
}
if (MIDI_ReadMThd(wDevID, dwOffset) != 0) {
dprintf_midi(stddeb, "MIDI_mciOpen // can't read 'MThd' header \n");
return MCIERR_INTERNAL;
}
dwOffset = mmioSeek(MCIMidiDev[wDevID].hFile, 0, SEEK_CUR);
if (MIDI_ReadMTrk(wDevID, dwOffset) != 0) {
dprintf_midi(stddeb, "MIDI_mciOpen // can't read 'MTrk' header \n");
return MCIERR_INTERNAL;
}
dwOffset = mmioSeek(MCIMidiDev[wDevID].hFile, 0, SEEK_CUR);
MCIMidiDev[wDevID].dwBeginData = dwOffset;
dprintf_midi(stddeb, "MIDI_mciOpen // Chunk Found ckid=%.4s fccType=%.4s cksize=%08lX \n",
(LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType,
ckMainRIFF.cksize);
}
dwRet = modMessage(0, MODM_OPEN, 0, (DWORD)&MidiDesc, CALLBACK_NULL);
dwRet = midMessage(0, MIDM_OPEN, 0, (DWORD)&MidiDesc, CALLBACK_NULL);
return 0;
#else
return MMSYSERR_NOTENABLED;
#endif
}
/**************************************************************************
* MIDI_mciStop [internal]
*/
static DWORD MIDI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
{
#ifdef linux
dprintf_midi(stddeb, "MIDI_mciStop(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_INTERNAL;
MCIMidiDev[wDevID].dwStatus = MCI_MODE_STOP;
dprintf_midi(stddeb, "MIDI_mciStop // MCIMidiDev[wDevID].dwStatus=%p %d\n",
&MCIMidiDev[wDevID].dwStatus, MCIMidiDev[wDevID].dwStatus);
return 0;
#else
return MCIERR_INTERNAL;
#endif
}
/**************************************************************************
* MIDI_mciClose [internal]
*/
static DWORD MIDI_mciClose(UINT wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
{
#ifdef linux
DWORD dwRet;
dprintf_midi(stddeb, "MIDI_mciClose(%u, %08lX, %p);\n", wDevID, dwParam, lpParms);
if (MCIMidiDev[wDevID].dwStatus != MCI_MODE_STOP) {
MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
}
MCIMidiDev[wDevID].dwStatus = MCI_MODE_STOP;
MCIMidiDev[wDevID].nUseCount--;
if (MCIMidiDev[wDevID].nUseCount == 0) {
if (MCIMidiDev[wDevID].hFile != 0) {
mmioClose(MCIMidiDev[wDevID].hFile, 0);
MCIMidiDev[wDevID].hFile = 0;
dprintf_midi(stddeb, "MIDI_mciClose // hFile closed !\n");
}
dwRet = modMessage(0, MODM_CLOSE, 0, 0L, 0L);
if (dwRet != MMSYSERR_NOERROR) return MCIERR_INTERNAL;
dwRet = midMessage(0, MIDM_CLOSE, 0, 0L, 0L);
if (dwRet != MMSYSERR_NOERROR) return MCIERR_INTERNAL;
}
return 0;
#else
return 0;
#endif
}
/**************************************************************************
* MIDI_mciPlay [internal]
*/
static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
{
#ifdef linux
int count;
int start, end;
LPMIDIHDR lpMidiHdr;
DWORD dwData;
LPWORD ptr;
DWORD dwRet;
dprintf_midi(stddeb, "MIDI_mciPlay(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
if (MCIMidiDev[wDevID].hFile == 0) {
dprintf_midi(stddeb, "MIDI_mciPlay // can't find file='%s' !\n",
MCIMidiDev[wDevID].openParms.lpstrElementName);
return MCIERR_FILE_NOT_FOUND;
}
start = 1; end = 99999;
if (dwFlags & MCI_FROM) {
start = lpParms->dwFrom;
dprintf_midi(stddeb, "MIDI_mciPlay // MCI_FROM=%d \n", start);
}
if (dwFlags & MCI_TO) {
end = lpParms->dwTo;
dprintf_midi(stddeb, "MIDI_mciPlay // MCI_TO=%d \n", end);
}
#if 0
if (dwFlags & MCI_NOTIFY) {
dprintf_midi(stddeb, "MIDI_mciPlay // MCI_NOTIFY %08lX !\n", lpParms->dwCallback);
switch(fork()) {
case -1:
dprintf_midi(stddeb, "MIDI_mciPlay // Can't 'fork' process !\n");
break;
case 0:
dprintf_midi(stddeb, "MIDI_mciPlay // process started ! play in background ...\n");
break;
default:
dprintf_midi(stddeb, "MIDI_mciPlay // process started ! return to caller...\n");
return 0;
}
}
#endif
lpMidiHdr = &MCIMidiDev[wDevID].MidiHdr;
lpMidiHdr->lpData = (LPSTR) malloc(1200);
if (lpMidiHdr->lpData == NULL) return MCIERR_INTERNAL;
lpMidiHdr->dwBufferLength = 1024;
lpMidiHdr->dwUser = 0L;
lpMidiHdr->dwFlags = 0L;
dwRet = modMessage(0, MODM_PREPARE, 0, (DWORD)lpMidiHdr, sizeof(MIDIHDR));
/* dprintf_midi(stddeb, "MIDI_mciPlay // after MODM_PREPARE \n"); */
MCIMidiDev[wDevID].dwStatus = MCI_MODE_PLAY;
while(MCIMidiDev[wDevID].dwStatus != MCI_MODE_STOP) {
dprintf_midi(stddeb, "MIDI_mciPlay // MCIMidiDev[wDevID].dwStatus=%p %d\n",
&MCIMidiDev[wDevID].dwStatus, MCIMidiDev[wDevID].dwStatus);
ptr = (LPWORD)lpMidiHdr->lpData;
for (count = 0; count < lpMidiHdr->dwBufferLength; count++) {
if (MIDI_ReadVaryLen(wDevID, &dwData) != 0) break;
*ptr = LOWORD(dwData);
}
/*
count = mmioRead(MCIMidiDev[wDevID].hFile, lpMidiHdr->lpData, lpMidiHdr->dwBufferLength);
*/
if (count < 1) break;
lpMidiHdr->dwBytesRecorded = count;
dprintf_midi(stddeb, "MIDI_mciPlay // before MODM_LONGDATA lpMidiHdr=%p dwBytesRecorded=%lu\n",
lpMidiHdr, lpMidiHdr->dwBytesRecorded);
dwRet = modMessage(0, MODM_LONGDATA, 0, (DWORD)lpMidiHdr, sizeof(MIDIHDR));
}
dwRet = modMessage(0, MODM_UNPREPARE, 0, (DWORD)lpMidiHdr, sizeof(MIDIHDR));
if (lpMidiHdr->lpData != NULL) {
free(lpMidiHdr->lpData);
lpMidiHdr->lpData = NULL;
}
MCIMidiDev[wDevID].dwStatus = MCI_MODE_STOP;
if (dwFlags & MCI_NOTIFY) {
dprintf_midi(stddeb, "MIDI_mciPlay // MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
MCIMidiDev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
exit(1);
}
return 0;
#else
return MMSYSERR_NOTENABLED;
#endif
}
/**************************************************************************
* MIDI_mciRecord [internal]
*/
static DWORD MIDI_mciRecord(UINT wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
{
#ifdef linux
int start, end;
LPMIDIHDR lpMidiHdr;
DWORD dwRet;
dprintf_midi(stddeb, "MIDI_mciRecord(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
if (MCIMidiDev[wDevID].hFile == 0) {
dprintf_midi(stddeb, "MIDI_mciRecord // can't find file='%s' !\n",
MCIMidiDev[wDevID].openParms.lpstrElementName);
return MCIERR_FILE_NOT_FOUND;
}
start = 1; end = 99999;
if (dwFlags & MCI_FROM) {
start = lpParms->dwFrom;
dprintf_midi(stddeb, "MIDI_mciRecord // MCI_FROM=%d \n", start);
}
if (dwFlags & MCI_TO) {
end = lpParms->dwTo;
dprintf_midi(stddeb, "MIDI_mciRecord // MCI_TO=%d \n", end);
}
lpMidiHdr = &MCIMidiDev[wDevID].MidiHdr;
lpMidiHdr->lpData = (LPSTR) xmalloc(1200);
lpMidiHdr->dwBufferLength = 1024;
lpMidiHdr->dwUser = 0L;
lpMidiHdr->dwFlags = 0L;
dwRet = midMessage(0, MIDM_PREPARE, 0, (DWORD)lpMidiHdr, sizeof(MIDIHDR));
dprintf_midi(stddeb, "MIDI_mciRecord // after MIDM_PREPARE \n");
MCIMidiDev[wDevID].dwStatus = MCI_MODE_RECORD;
while(MCIMidiDev[wDevID].dwStatus != MCI_MODE_STOP) {
dprintf_midi(stddeb, "MIDI_mciRecord // MCIMidiDev[wDevID].dwStatus=%p %d\n",
&MCIMidiDev[wDevID].dwStatus, MCIMidiDev[wDevID].dwStatus);
lpMidiHdr->dwBytesRecorded = 0;
dwRet = midMessage(0, MIDM_START, 0, 0L, 0L);
dprintf_midi(stddeb, "MIDI_mciRecord // after MIDM_START lpMidiHdr=%p dwBytesRecorded=%lu\n",
lpMidiHdr, lpMidiHdr->dwBytesRecorded);
if (lpMidiHdr->dwBytesRecorded == 0) break;
}
dprintf_midi(stddeb, "MIDI_mciRecord // before MIDM_UNPREPARE \n");
dwRet = midMessage(0, MIDM_UNPREPARE, 0, (DWORD)lpMidiHdr, sizeof(MIDIHDR));
dprintf_midi(stddeb, "MIDI_mciRecord // after MIDM_UNPREPARE \n");
if (lpMidiHdr->lpData != NULL) {
free(lpMidiHdr->lpData);
lpMidiHdr->lpData = NULL;
}
MCIMidiDev[wDevID].dwStatus = MCI_MODE_STOP;
if (dwFlags & MCI_NOTIFY) {
dprintf_midi(stddeb, "MIDI_mciRecord // MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
MCIMidiDev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
return 0;
#else
return MMSYSERR_NOTENABLED;
#endif
}
/**************************************************************************
* MIDI_mciPause [internal]
*/
static DWORD MIDI_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
{
#ifdef linux
dprintf_midi(stddeb, "MIDI_mciPause(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_INTERNAL;
return 0;
#else
return MCIERR_INTERNAL;
#endif
}
/**************************************************************************
* MIDI_mciResume [internal]
*/
static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
{
#ifdef linux
dprintf_midi(stddeb, "MIDI_mciResume(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_INTERNAL;
return 0;
#else
return MCIERR_INTERNAL;
#endif
}
/**************************************************************************
* MIDI_mciSet [internal]
*/
static DWORD MIDI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
{
#ifdef linux
dprintf_midi(stddeb, "MIDI_mciSet(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_INTERNAL;
dprintf_midi(stddeb, "MIDI_mciSet // dwTimeFormat=%08lX\n", lpParms->dwTimeFormat);
dprintf_midi(stddeb, "MIDI_mciSet // dwAudio=%08lX\n", lpParms->dwAudio);
if (dwFlags & MCI_SET_TIME_FORMAT) {
switch (lpParms->dwTimeFormat) {
case MCI_FORMAT_MILLISECONDS:
dprintf_midi(stddeb, "MIDI_mciSet // MCI_FORMAT_MILLISECONDS !\n");
break;
case MCI_FORMAT_BYTES:
dprintf_midi(stddeb, "MIDI_mciSet // MCI_FORMAT_BYTES !\n");
break;
case MCI_FORMAT_SAMPLES:
dprintf_midi(stddeb, "MIDI_mciSet // MCI_FORMAT_SAMPLES !\n");
break;
default:
dprintf_midi(stddeb, "MIDI_mciSet // bad time format !\n");
return MCIERR_BAD_TIME_FORMAT;
}
}
if (dwFlags & MCI_SET_VIDEO) return MCIERR_UNSUPPORTED_FUNCTION;
if (dwFlags & MCI_SET_DOOR_OPEN) return MCIERR_UNSUPPORTED_FUNCTION;
if (dwFlags & MCI_SET_DOOR_CLOSED) return MCIERR_UNSUPPORTED_FUNCTION;
if (dwFlags & MCI_SET_AUDIO) {
dprintf_midi(stddeb, "MIDI_mciSet // MCI_SET_AUDIO !\n");
}
if (dwFlags && MCI_SET_ON) {
dprintf_midi(stddeb, "MIDI_mciSet // MCI_SET_ON !\n");
if (dwFlags && MCI_SET_AUDIO_LEFT) {
dprintf_midi(stddeb, "MIDI_mciSet // MCI_SET_AUDIO_LEFT !\n");
}
if (dwFlags && MCI_SET_AUDIO_RIGHT) {
dprintf_midi(stddeb, "MIDI_mciSet // MCI_SET_AUDIO_RIGHT !\n");
}
}
if (dwFlags & MCI_SET_OFF) {
dprintf_midi(stddeb, "MIDI_mciSet // MCI_SET_OFF !\n");
}
if (dwFlags & MCI_SEQ_SET_MASTER) {
dprintf_midi(stddeb, "MIDI_mciSet // MCI_SEQ_SET_MASTER !\n");
}
if (dwFlags & MCI_SEQ_SET_SLAVE) {
dprintf_midi(stddeb, "MIDI_mciSet // MCI_SEQ_SET_SLAVE !\n");
}
if (dwFlags & MCI_SEQ_SET_OFFSET) {
dprintf_midi(stddeb, "MIDI_mciSet // MCI_SEQ_SET_OFFSET !\n");
}
if (dwFlags & MCI_SEQ_SET_PORT) {
dprintf_midi(stddeb, "MIDI_mciSet // MCI_SEQ_SET_PORT !\n");
}
if (dwFlags & MCI_SEQ_SET_TEMPO) {
dprintf_midi(stddeb, "MIDI_mciSet // MCI_SEQ_SET_TEMPO !\n");
}
return 0;
#else
return MCIERR_INTERNAL;
#endif
}
/**************************************************************************
* MIDI_mciStatus [internal]
*/
static DWORD MIDI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
{
#ifdef linux
dprintf_midi(stddeb, "MIDI_mciStatus(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_INTERNAL;
if (dwFlags & MCI_STATUS_ITEM) {
switch(lpParms->dwItem) {
case MCI_STATUS_CURRENT_TRACK:
lpParms->dwReturn = 1;
break;
case MCI_STATUS_LENGTH:
lpParms->dwReturn = 5555;
if (dwFlags & MCI_TRACK) {
lpParms->dwTrack = 1;
lpParms->dwReturn = 2222;
}
break;
case MCI_STATUS_MODE:
lpParms->dwReturn = MCI_MODE_STOP;
break;
case MCI_STATUS_MEDIA_PRESENT:
dprintf_midi(stddeb, "MIDI_mciStatus // MCI_STATUS_MEDIA_PRESENT !\n");
lpParms->dwReturn = TRUE;
break;
case MCI_STATUS_NUMBER_OF_TRACKS:
lpParms->dwReturn = 1;
break;
case MCI_STATUS_POSITION:
lpParms->dwReturn = 3333;
if (dwFlags & MCI_STATUS_START) {
lpParms->dwItem = 1;
}
if (dwFlags & MCI_TRACK) {
lpParms->dwTrack = 1;
lpParms->dwReturn = 777;
}
break;
case MCI_STATUS_READY:
dprintf_midi(stddeb, "MIDI_mciStatus // MCI_STATUS_READY !\n");
lpParms->dwReturn = TRUE;
break;
case MCI_STATUS_TIME_FORMAT:
dprintf_midi(stddeb, "MIDI_mciStatus // MCI_STATUS_TIME_FORMAT !\n");
lpParms->dwReturn = MCI_FORMAT_MILLISECONDS;
break;
case MCI_SEQ_STATUS_DIVTYPE:
dprintf_midi(stddeb, "MIDI_mciStatus // MCI_SEQ_STATUS_DIVTYPE !\n");
lpParms->dwReturn = 0;
break;
case MCI_SEQ_STATUS_MASTER:
dprintf_midi(stddeb, "MIDI_mciStatus // MCI_SEQ_STATUS_MASTER !\n");
lpParms->dwReturn = 0;
break;
case MCI_SEQ_STATUS_SLAVE:
dprintf_midi(stddeb, "MIDI_mciStatus // MCI_SEQ_STATUS_SLAVE !\n");
lpParms->dwReturn = 0;
break;
case MCI_SEQ_STATUS_OFFSET:
dprintf_midi(stddeb, "MIDI_mciStatus // MCI_SEQ_STATUS_OFFSET !\n");
lpParms->dwReturn = 0;
break;
case MCI_SEQ_STATUS_PORT:
dprintf_midi(stddeb, "MIDI_mciStatus // MCI_SEQ_STATUS_PORT !\n");
lpParms->dwReturn = 0;
break;
case MCI_SEQ_STATUS_TEMPO:
dprintf_midi(stddeb, "MIDI_mciStatus // MCI_SEQ_STATUS_TEMPO !\n");
lpParms->dwReturn = 0;
break;
default:
dprintf_midi(stddeb, "MIDI_mciStatus // unknowm command %08lX !\n", lpParms->dwItem);
return MCIERR_UNRECOGNIZED_COMMAND;
}
}
if (dwFlags & MCI_NOTIFY) {
dprintf_midi(stddeb, "MIDI_mciStatus // MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
MCIMidiDev[wDevID].wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
}
return 0;
#else
return MCIERR_INTERNAL;
#endif
}
/**************************************************************************
* MIDI_mciGetDevCaps [internal]
*/
static DWORD MIDI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
LPMCI_GETDEVCAPS_PARMS lpParms)
{
#ifdef linux
dprintf_midi(stddeb, "MIDI_mciGetDevCaps(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_INTERNAL;
if (dwFlags & MCI_GETDEVCAPS_ITEM) {
switch(lpParms->dwItem) {
case MCI_GETDEVCAPS_CAN_RECORD:
lpParms->dwReturn = TRUE;
break;
case MCI_GETDEVCAPS_HAS_AUDIO:
lpParms->dwReturn = TRUE;
break;
case MCI_GETDEVCAPS_HAS_VIDEO:
lpParms->dwReturn = FALSE;
break;
case MCI_GETDEVCAPS_DEVICE_TYPE:
lpParms->dwReturn = MCI_DEVTYPE_SEQUENCER;
break;
case MCI_GETDEVCAPS_USES_FILES:
lpParms->dwReturn = TRUE;
break;
case MCI_GETDEVCAPS_COMPOUND_DEVICE:
lpParms->dwReturn = TRUE;
break;
case MCI_GETDEVCAPS_CAN_EJECT:
lpParms->dwReturn = FALSE;
break;
case MCI_GETDEVCAPS_CAN_PLAY:
lpParms->dwReturn = TRUE;
break;
case MCI_GETDEVCAPS_CAN_SAVE:
lpParms->dwReturn = FALSE;
break;
default:
return MCIERR_UNRECOGNIZED_COMMAND;
}
}
return 0;
#else
return MCIERR_INTERNAL;
#endif
}
/**************************************************************************
* MIDI_mciInfo [internal]
*/
static DWORD MIDI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMS lpParms)
{
#ifdef linux
dprintf_midi(stddeb, "MIDI_mciInfo(%u, %08lX, %p);\n", wDevID, dwFlags, lpParms);
if (lpParms == NULL) return MCIERR_INTERNAL;
lpParms->lpstrReturn = NULL;
switch(dwFlags) {
case MCI_INFO_PRODUCT:
lpParms->lpstrReturn = "Linux Sound System 0.5";
break;
case MCI_INFO_FILE:
lpParms->lpstrReturn = "FileName";
break;
default:
return MCIERR_UNRECOGNIZED_COMMAND;
}
if (lpParms->lpstrReturn != NULL)
lpParms->dwRetSize = strlen(lpParms->lpstrReturn);
else
lpParms->dwRetSize = 0;
return 0;
#else
return MCIERR_INTERNAL;
#endif
}
/*-----------------------------------------------------------------------*/
/**************************************************************************
* midGetDevCaps [internal]
*/
static DWORD midGetDevCaps(WORD wDevID, LPMIDIINCAPS lpCaps, DWORD dwSize)
{
dprintf_midi(stddeb, "midGetDevCaps(%u, %p, %08lX);\n", wDevID, lpCaps, dwSize);
return MMSYSERR_NOTENABLED;
}
/**************************************************************************
* midOpen [internal]
*/
static DWORD midOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
{
#ifdef linux
int midi;
dprintf_midi(stddeb,
"midOpen(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
if (lpDesc == NULL) {
dprintf_midi(stddeb,"Linux 'midOpen' // Invalid Parameter !\n");
return MMSYSERR_INVALPARAM;
}
if (wDevID >= MAX_MIDIINDRV) {
dprintf_midi(stddeb,"Linux 'midOpen' // MAX_MIDIINDRV reached !\n");
return MMSYSERR_ALLOCATED;
}
MidiInDev[wDevID].unixdev = 0;
midi = open (MIDI_DEV, O_RDONLY, 0);
if (midi == -1) {
dprintf_midi(stddeb,"Linux 'midOpen' // can't open !\n");
return MMSYSERR_NOTENABLED;
}
MidiInDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
switch(MidiInDev[wDevID].wFlags) {
case DCB_NULL:
dprintf_midi(stddeb,"Linux 'midOpen' // CALLBACK_NULL !\n");
break;
case DCB_WINDOW:
dprintf_midi(stddeb,
"Linux 'midOpen' // CALLBACK_WINDOW !\n");
break;
case DCB_TASK:
dprintf_midi(stddeb,
"Linux 'midOpen' // CALLBACK_TASK !\n");
break;
case DCB_FUNCTION:
dprintf_midi(stddeb,
"Linux 'midOpen' // CALLBACK_FUNCTION !\n");
break;
}
MidiInDev[wDevID].lpQueueHdr = NULL;
MidiInDev[wDevID].unixdev = midi;
MidiInDev[wDevID].dwTotalPlayed = 0;
MidiInDev[wDevID].bufsize = 0x3FFF;
if (MIDI_NotifyClient(wDevID, MIM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
dprintf_midi(stddeb,"Linux 'midOpen' // can't notify client !\n");
return MMSYSERR_INVALPARAM;
}
return MMSYSERR_NOERROR;
#else
return MMSYSERR_NOTENABLED;
#endif
}
/**************************************************************************
* midClose [internal]
*/
static DWORD midClose(WORD wDevID)
{
#ifdef linux
dprintf_midi(stddeb, "midClose(%u);\n", wDevID);
if (MidiInDev[wDevID].unixdev == 0) {
dprintf_midi(stddeb,"Linux 'midClose' // can't close !\n");
return MMSYSERR_NOTENABLED;
}
close(MidiInDev[wDevID].unixdev);
MidiInDev[wDevID].unixdev = 0;
MidiInDev[wDevID].bufsize = 0;
if (MIDI_NotifyClient(wDevID, MIM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
dprintf_midi(stddeb,"Linux 'midClose' // can't notify client !\n");
return MMSYSERR_INVALPARAM;
}
return MMSYSERR_NOERROR;
#else
return MMSYSERR_NOTENABLED;
#endif
}
/**************************************************************************
* midAddBuffer [internal]
*/
static DWORD midAddBuffer(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
{
dprintf_midi(stddeb, "midAddBuffer(%u, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
return MMSYSERR_NOTENABLED;
}
/**************************************************************************
* midPrepare [internal]
*/
static DWORD midPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
{
dprintf_midi(stddeb, "midPrepare(%u, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
return MMSYSERR_NOTENABLED;
}
/**************************************************************************
* midUnprepare [internal]
*/
static DWORD midUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
{
dprintf_midi(stddeb, "midUnprepare(%u, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
return MMSYSERR_NOTENABLED;
}
/**************************************************************************
* midReset [internal]
*/
static DWORD midReset(WORD wDevID)
{
dprintf_midi(stddeb, "midReset(%u);\n", wDevID);
return MMSYSERR_NOTENABLED;
}
/**************************************************************************
* midStart [internal]
*/
static DWORD midStart(WORD wDevID)
{
dprintf_midi(stddeb, "midStart(%u);\n", wDevID);
return MMSYSERR_NOTENABLED;
}
/**************************************************************************
* midStop [internal]
*/
static DWORD midStop(WORD wDevID)
{
dprintf_midi(stddeb, "midStop(%u);\n", wDevID);
return MMSYSERR_NOTENABLED;
}
/**************************************************************************
* midMessage [sample driver]
*/
DWORD midMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
DWORD dwParam1, DWORD dwParam2)
{
dprintf_midi(stddeb, "midMessage(%u, %04X, %08lX, %08lX, %08lX);\n",
wDevID, wMsg, dwUser, dwParam1, dwParam2);
switch(wMsg) {
case MIDM_OPEN:
return midOpen(wDevID, (LPMIDIOPENDESC)PTR_SEG_TO_LIN(dwParam1), dwParam2);
case MIDM_CLOSE:
return midClose(wDevID);
case MIDM_ADDBUFFER:
return midAddBuffer(wDevID, (LPMIDIHDR)PTR_SEG_TO_LIN(dwParam1), dwParam2);
case MIDM_PREPARE:
return midPrepare(wDevID, (LPMIDIHDR)PTR_SEG_TO_LIN(dwParam1), dwParam2);
case MIDM_UNPREPARE:
return midUnprepare(wDevID, (LPMIDIHDR)PTR_SEG_TO_LIN(dwParam1), dwParam2);
case MIDM_GETDEVCAPS:
return midGetDevCaps(wDevID, (LPMIDIINCAPS)PTR_SEG_TO_LIN(dwParam1), dwParam2);
case MIDM_GETNUMDEVS:
return 0;
case MIDM_RESET:
return midReset(wDevID);
case MIDM_START:
return midStart(wDevID);
case MIDM_STOP:
return midStop(wDevID);
}
return MMSYSERR_NOTSUPPORTED;
}
/*-----------------------------------------------------------------------*/
/**************************************************************************
* modGetDevCaps [internal]
*/
static DWORD modGetDevCaps(WORD wDevID, LPMIDIOUTCAPS lpCaps, DWORD dwSize)
{
dprintf_midi(stddeb, "modGetDevCaps(%u, %p, %08lX);\n", wDevID, lpCaps, dwSize);
return MMSYSERR_NOTENABLED;
}
/**************************************************************************
* modOpen [internal]
*/
static DWORD modOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
{
#ifdef linux
int midi;
dprintf_midi(stddeb,
"modOpen(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
if (lpDesc == NULL) {
dprintf_midi(stddeb,"Linux 'modOpen' // Invalid Parameter !\n");
return MMSYSERR_INVALPARAM;
}
if (wDevID >= MAX_MIDIOUTDRV) {
dprintf_midi(stddeb,"Linux 'modOpen' // MAX_MIDIOUTDRV reached !\n");
return MMSYSERR_ALLOCATED;
}
MidiOutDev[wDevID].unixdev = 0;
midi = open (MIDI_DEV, O_WRONLY, 0);
if (midi == -1) {
dprintf_midi(stddeb,"Linux 'modOpen' // can't open !\n");
return MMSYSERR_NOTENABLED;
}
MidiOutDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
switch(MidiOutDev[wDevID].wFlags) {
case DCB_NULL:
dprintf_midi(stddeb,"Linux 'modOpen' // CALLBACK_NULL !\n");
break;
case DCB_WINDOW:
dprintf_midi(stddeb,
"Linux 'modOpen' // CALLBACK_WINDOW !\n");
break;
case DCB_TASK:
dprintf_midi(stddeb,
"Linux 'modOpen' // CALLBACK_TASK !\n");
break;
case DCB_FUNCTION:
dprintf_midi(stddeb,
"Linux 'modOpen' // CALLBACK_FUNCTION !\n");
break;
}
MidiOutDev[wDevID].lpQueueHdr = NULL;
MidiOutDev[wDevID].unixdev = midi;
MidiOutDev[wDevID].dwTotalPlayed = 0;
MidiOutDev[wDevID].bufsize = 0x3FFF;
if (MIDI_NotifyClient(wDevID, MOM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
dprintf_midi(stddeb,"Linux 'modOpen' // can't notify client !\n");
return MMSYSERR_INVALPARAM;
}
dprintf_midi(stddeb,
"Linux 'modOpen' // Succesful unixdev=%d !\n", midi);
return MMSYSERR_NOERROR;
#else
return MMSYSERR_NOTENABLED;
#endif
}
/**************************************************************************
* modClose [internal]
*/
static DWORD modClose(WORD wDevID)
{
#ifdef linux
dprintf_midi(stddeb, "modClose(%u);\n", wDevID);
if (MidiOutDev[wDevID].unixdev == 0) {
dprintf_midi(stddeb,"Linux 'modClose' // can't close !\n");
return MMSYSERR_NOTENABLED;
}
close(MidiOutDev[wDevID].unixdev);
MidiOutDev[wDevID].unixdev = 0;
MidiOutDev[wDevID].bufsize = 0;
if (MIDI_NotifyClient(wDevID, MOM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
dprintf_midi(stddeb,"Linux 'modClose' // can't notify client !\n");
return MMSYSERR_INVALPARAM;
}
return MMSYSERR_NOERROR;
#else
return MMSYSERR_NOTENABLED;
#endif
}
/**************************************************************************
* modData [internal]
*/
static DWORD modData(WORD wDevID, DWORD dwParam)
{
#ifdef linux
WORD event;
dprintf_midi(stddeb,
"modData(%u, %08lX);\n", wDevID, dwParam);
if (MidiOutDev[wDevID].unixdev == 0) {
dprintf_midi(stddeb,"Linux 'modData' // can't play !\n");
return MIDIERR_NODEVICE;
}
event = LOWORD(dwParam);
if (write (MidiOutDev[wDevID].unixdev,
&event, sizeof(WORD)) != sizeof(WORD)) {
dprintf_midi(stddeb,
"modData() // error writting unixdev !\n");
}
return MMSYSERR_NOTENABLED;
#else
return MMSYSERR_NOTENABLED;
#endif
}
/**************************************************************************
* modLongData [internal]
*/
static DWORD modLongData(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
{
#ifdef linux
int count;
LPWORD ptr;
dprintf_midi(stddeb,
"modLongData(%u, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
dprintf_midi(stddeb, "modLongData(%u, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
if (MidiOutDev[wDevID].unixdev == 0) {
dprintf_midi(stddeb,"Linux 'modLongData' // can't play !\n");
return MIDIERR_NODEVICE;
}
if (lpMidiHdr->lpData == NULL) return MIDIERR_UNPREPARED;
if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED;
if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
lpMidiHdr->dwFlags &= ~MHDR_DONE;
lpMidiHdr->dwFlags |= MHDR_INQUEUE;
dprintf_midi(stddeb,
"modLongData() // dwBytesRecorded %lu !\n", lpMidiHdr->dwBytesRecorded);
/*
count = write (MidiOutDev[wDevID].unixdev,
lpMidiHdr->lpData, lpMidiHdr->dwBytesRecorded);
*/
ptr = (LPWORD)lpMidiHdr->lpData;
for (count = 0; count < lpMidiHdr->dwBytesRecorded; count++) {
if (write (MidiOutDev[wDevID].unixdev, ptr,
sizeof(WORD)) != sizeof(WORD)) break;
ptr++;
}
if (count != lpMidiHdr->dwBytesRecorded) {
dprintf_midi(stddeb,
"modLongData() // error writting unixdev #%d ! (%d != %ld)\n",
MidiOutDev[wDevID].unixdev, count, lpMidiHdr->dwBytesRecorded);
return MMSYSERR_NOTENABLED;
}
lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
lpMidiHdr->dwFlags |= MHDR_DONE;
if (MIDI_NotifyClient(wDevID, MOM_DONE, 0L, 0L) != MMSYSERR_NOERROR) {
dprintf_midi(stddeb,"Linux 'modLongData' // can't notify client !\n");
return MMSYSERR_INVALPARAM;
}
return MMSYSERR_NOERROR;
#else
return MMSYSERR_NOTENABLED;
#endif
}
/**************************************************************************
* modPrepare [internal]
*/
static DWORD modPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
{
#ifdef linux
dprintf_midi(stddeb,
"modPrepare(%u, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
if (MidiOutDev[wDevID].unixdev == 0) {
dprintf_midi(stddeb,"Linux 'modPrepare' // can't prepare !\n");
return MMSYSERR_NOTENABLED;
}
if (MidiOutDev[wDevID].lpQueueHdr != NULL) {
dprintf_midi(stddeb,"Linux 'modPrepare' // already prepare !\n");
return MMSYSERR_NOTENABLED;
}
MidiOutDev[wDevID].dwTotalPlayed = 0;
MidiOutDev[wDevID].lpQueueHdr = lpMidiHdr;
if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
lpMidiHdr->dwFlags |= MHDR_PREPARED;
lpMidiHdr->dwFlags &= ~MHDR_DONE;
return MMSYSERR_NOERROR;
#else
return MMSYSERR_NOTENABLED;
#endif
}
/**************************************************************************
* modUnprepare [internal]
*/
static DWORD modUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
{
#ifdef linux
dprintf_midi(stddeb,
"modUnprepare(%u, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
if (MidiOutDev[wDevID].unixdev == 0) {
dprintf_midi(stddeb,"Linux 'modUnprepare' // can't unprepare !\n");
return MMSYSERR_NOTENABLED;
}
return MMSYSERR_NOERROR;
#else
return MMSYSERR_NOTENABLED;
#endif
}
/**************************************************************************
* modReset [internal]
*/
static DWORD modReset(WORD wDevID)
{
dprintf_midi(stddeb, "modReset(%u);\n", wDevID);
return MMSYSERR_NOTENABLED;
}
/**************************************************************************
* modMessage [sample driver]
*/
DWORD modMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
DWORD dwParam1, DWORD dwParam2)
{
dprintf_midi(stddeb, "modMessage(%u, %04X, %08lX, %08lX, %08lX);\n",
wDevID, wMsg, dwUser, dwParam1, dwParam2);
switch(wMsg) {
case MODM_OPEN:
return modOpen(wDevID, (LPMIDIOPENDESC)PTR_SEG_TO_LIN(dwParam1), dwParam2);
case MODM_CLOSE:
return modClose(wDevID);
case MODM_DATA:
return modData(wDevID, dwParam1);
case MODM_LONGDATA:
return modLongData(wDevID, (LPMIDIHDR)PTR_SEG_TO_LIN(dwParam1), dwParam2);
case MODM_PREPARE:
return modPrepare(wDevID, (LPMIDIHDR)PTR_SEG_TO_LIN(dwParam1), dwParam2);
case MODM_UNPREPARE:
return modUnprepare(wDevID, (LPMIDIHDR)PTR_SEG_TO_LIN(dwParam1), dwParam2);
case MODM_GETDEVCAPS:
return modGetDevCaps(wDevID, (LPMIDIOUTCAPS)PTR_SEG_TO_LIN(dwParam1), dwParam2);
case MODM_GETNUMDEVS:
return 1;
case MODM_GETVOLUME:
return 0;
case MODM_SETVOLUME:
return 0;
case MODM_RESET:
return modReset(wDevID);
}
return MMSYSERR_NOTSUPPORTED;
}
/**************************************************************************
* MIDI_DriverProc [sample driver]
*/
LONG MIDI_DriverProc(DWORD dwDevID, HDRVR hDriv, WORD wMsg,
DWORD dwParam1, DWORD dwParam2)
{
#ifdef linux
switch(wMsg) {
case DRV_LOAD:
return 1;
case DRV_FREE:
return 1;
case DRV_OPEN:
return 1;
case DRV_CLOSE:
return 1;
case DRV_ENABLE:
return 1;
case DRV_DISABLE:
return 1;
case DRV_QUERYCONFIGURE:
return 1;
case DRV_CONFIGURE:
MessageBox(0, "Sample Midi Linux Driver !",
"MMLinux Driver", MB_OK);
return 1;
case DRV_INSTALL:
return DRVCNF_RESTART;
case DRV_REMOVE:
return DRVCNF_RESTART;
case MCI_OPEN_DRIVER:
case MCI_OPEN:
return MIDI_mciOpen(dwDevID, dwParam1, (LPMCI_OPEN_PARMS)PTR_SEG_TO_LIN(dwParam2));
case MCI_CLOSE_DRIVER:
case MCI_CLOSE:
return MIDI_mciClose(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)PTR_SEG_TO_LIN(dwParam2));
case MCI_PLAY:
return MIDI_mciPlay(dwDevID, dwParam1, (LPMCI_PLAY_PARMS)PTR_SEG_TO_LIN(dwParam2));
case MCI_RECORD:
return MIDI_mciRecord(dwDevID, dwParam1, (LPMCI_RECORD_PARMS)PTR_SEG_TO_LIN(dwParam2));
case MCI_STOP:
return MIDI_mciStop(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)PTR_SEG_TO_LIN(dwParam2));
case MCI_SET:
return MIDI_mciSet(dwDevID, dwParam1, (LPMCI_SET_PARMS)PTR_SEG_TO_LIN(dwParam2));
case MCI_PAUSE:
return MIDI_mciPause(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)PTR_SEG_TO_LIN(dwParam2));
case MCI_RESUME:
return MIDI_mciResume(dwDevID, dwParam1, (LPMCI_GENERIC_PARMS)PTR_SEG_TO_LIN(dwParam2));
case MCI_STATUS:
return MIDI_mciStatus(dwDevID, dwParam1, (LPMCI_STATUS_PARMS)PTR_SEG_TO_LIN(dwParam2));
case MCI_GETDEVCAPS:
return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)PTR_SEG_TO_LIN(dwParam2));
case MCI_INFO:
return MIDI_mciInfo(dwDevID, dwParam1, (LPMCI_INFO_PARMS)PTR_SEG_TO_LIN(dwParam2));
default:
return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
}
#else
return MMSYSERR_NOTENABLED;
#endif
}
/*-----------------------------------------------------------------------*/
#endif /* #ifdef BUILTIN_MMSYSTEM */