winemm.h File Reference

#include <wine/config.h>
#include <assert.h>
#include <stdio.h>
#include <windef.h>
#include <winbase.h>
#include <winuser.h>
#include <winreg.h>
#include <mmddk.h>
#include <wine/debug.h>
#include <wine/exception.h>
#include <wine/unicode.h>

Include dependency graph for winemm.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	tagWINE_DRIVER
struct	tagWINE_MM_DRIVER_PART
struct	tagWINE_MM_DRIVER
struct	tagWINE_MLD
struct	WINE_WAVE
struct	WINE_MIDI
struct	WINE_MIXER
struct	tagWINE_MCIDRIVER
struct	IOProcList
struct	tagWINE_MMIO

Macros
#define	_INC_WINDOWS
#define	COM_NO_WINDOWS_H
#define	NONAMELESSUNION
#define	NONAMELESSSTRUCT
#define	WINE_DEFAULT_WINMM_DRIVER   "alsa,oss,coreaudio,esd"
#define	WINE_DEFAULT_WINMM_MAPPER   "msacm32.drv"
#define	WINE_DEFAULT_WINMM_MIDI   "midimap.dll"
#define	WINE_DI_MAGIC   0x900F1B01
#define	MMDRV_AUX   0
#define	MMDRV_MIXER   1
#define	MMDRV_MIDIIN   2
#define	MMDRV_MIDIOUT   3
#define	MMDRV_WAVEIN   4
#define	MMDRV_WAVEOUT   5
#define	MMDRV_MAX   6
#define	WINE_GDF_EXIST   0x80000000
#define	WINE_GDF_EXTERNAL_MASK   0xF0000000
#define	WINE_GDF_SESSION   0x00000001
#define	NT_MME_DRIVERS32_KEY    "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Drivers32"
#define	NT_MME_DRIVERS_KEY    "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Drivers"
#define	ARRAY_SIZE(a)   (sizeof(a) / sizeof((a)[0]))
#define	wcsnicmp   strncmpiW
#define	swprintf   snprintfW

Typedefs
typedef struct tagWINE_DRIVER	WINE_DRIVER
typedef struct tagWINE_DRIVER *	LPWINE_DRIVER
typedef DWORD(CALLBACK *	WINEMM_msgFunc32) (UINT, UINT, DWORD_PTR, DWORD_PTR, DWORD_PTR)
typedef struct tagWINE_MM_DRIVER_PART	WINE_MM_DRIVER_PART
typedef struct tagWINE_MM_DRIVER	WINE_MM_DRIVER
typedef struct tagWINE_MM_DRIVER *	LPWINE_MM_DRIVER
typedef struct tagWINE_MLD	WINE_MLD
typedef struct tagWINE_MLD *	LPWINE_MLD
typedef struct WINE_WAVE *	LPWINE_WAVE
typedef struct WINE_MIDI *	LPWINE_MIDI
typedef struct WINE_MIXER *	LPWINE_MIXER
typedef struct tagWINE_MCIDRIVER	WINE_MCIDRIVER
typedef struct tagWINE_MCIDRIVER *	LPWINE_MCIDRIVER
typedef struct tagWINE_MMIO	WINE_MMIO
typedef struct tagWINE_MMIO *	LPWINE_MMIO

Functions
BOOL	WINMM_CheckForMMSystem (void)
LPWINE_DRIVER	DRIVER_FindFromHDrvr (HDRVR hDrvr)
BOOL	DRIVER_GetLibName (LPCWSTR keyName, LPCWSTR sectName, LPWSTR buf, int sz)
LPWINE_DRIVER	DRIVER_TryOpenDriver32 (LPCWSTR fn, LPARAM lParam2)
void	DRIVER_UnloadAll (void)
HDRVR WINAPI	OpenDriverA (LPCSTR lpDriverName, LPCSTR lpSectionName, LPARAM lParam)
BOOL	MMDRV_Install (LPCSTR drvRegName, LPCSTR drvFileName, BOOL bIsMapper)
BOOL	LoadRegistryMMEDrivers (char *key)
BOOL	MMDRV_Init (void)
void	MMDRV_Exit (void)
UINT	MMDRV_GetNum (UINT)
LPWINE_MLD	MMDRV_Alloc (UINT size, UINT type, LPHANDLE hndl, DWORD *dwFlags, DWORD_PTR *dwCallback, DWORD_PTR *dwInstance)
void	MMDRV_Free (HANDLE hndl, LPWINE_MLD mld)
DWORD	MMDRV_Open (LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1, DWORD dwParam2)
DWORD	MMDRV_Close (LPWINE_MLD mld, UINT wMsg)
LPWINE_MLD	MMDRV_Get (HANDLE hndl, UINT type, BOOL bCanBeID)
LPWINE_MLD	MMDRV_GetRelated (HANDLE hndl, UINT srcType, BOOL bSrcCanBeID, UINT dstTyped)
DWORD	MMDRV_Message (LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
UINT	MMDRV_PhysicalFeatures (LPWINE_MLD mld, UINT uMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
DWORD	MCI_SendCommand (UINT wDevID, UINT16 wMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
LPSTR	MCI_strdupWtoA (LPCWSTR str)
const char *	WINMM_ErrorToString (MMRESULT error)
void	TIME_MMTimeStop (void)
MMRESULT	WINMM_CheckCallback (DWORD_PTR dwCallback, DWORD fdwOpen, BOOL mixer) DECLSPEC_HIDDEN

Variables
CRITICAL_SECTION	WINMM_cs
HINSTANCE	hWinMM32Instance
HANDLE	psLastEvent
HANDLE	psStopEvent

Macro Definition Documentation

_INC_WINDOWS

#define _INC_WINDOWS

Definition at line 30 of file winemm.h.

ARRAY_SIZE

#define ARRAY_SIZE

(

a

)

(sizeof(a) / sizeof((a)[0]))

Definition at line 207 of file winemm.h.

COM_NO_WINDOWS_H

#define COM_NO_WINDOWS_H

Definition at line 31 of file winemm.h.

MMDRV_AUX

#define MMDRV_AUX   0

Definition at line 76 of file winemm.h.

MMDRV_MAX

#define MMDRV_MAX   6

Definition at line 82 of file winemm.h.

MMDRV_MIDIIN

#define MMDRV_MIDIIN   2

Definition at line 78 of file winemm.h.

MMDRV_MIDIOUT

#define MMDRV_MIDIOUT   3

Definition at line 79 of file winemm.h.

MMDRV_MIXER

#define MMDRV_MIXER   1

Definition at line 77 of file winemm.h.

MMDRV_WAVEIN

#define MMDRV_WAVEIN   4

Definition at line 80 of file winemm.h.

MMDRV_WAVEOUT

#define MMDRV_WAVEOUT   5

Definition at line 81 of file winemm.h.

NONAMELESSSTRUCT

#define NONAMELESSSTRUCT

Definition at line 34 of file winemm.h.

NONAMELESSUNION

#define NONAMELESSUNION

Definition at line 33 of file winemm.h.

NT_MME_DRIVERS32_KEY

#define NT_MME_DRIVERS32_KEY    "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Drivers32"

Definition at line 198 of file winemm.h.

NT_MME_DRIVERS_KEY

#define NT_MME_DRIVERS_KEY    "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Drivers"

Definition at line 201 of file winemm.h.

swprintf

#define swprintf   snprintfW

Definition at line 209 of file winemm.h.

wcsnicmp

#define wcsnicmp   strncmpiW

Definition at line 208 of file winemm.h.

WINE_DEFAULT_WINMM_DRIVER

#define WINE_DEFAULT_WINMM_DRIVER   "alsa,oss,coreaudio,esd"

Definition at line 46 of file winemm.h.

WINE_DEFAULT_WINMM_MAPPER

#define WINE_DEFAULT_WINMM_MAPPER   "msacm32.drv"

Definition at line 47 of file winemm.h.

WINE_DEFAULT_WINMM_MIDI

#define WINE_DEFAULT_WINMM_MIDI   "midimap.dll"

Definition at line 48 of file winemm.h.

WINE_DI_MAGIC

#define WINE_DI_MAGIC   0x900F1B01

Definition at line 51 of file winemm.h.

WINE_GDF_EXIST

#define WINE_GDF_EXIST   0x80000000

Definition at line 191 of file winemm.h.

WINE_GDF_EXTERNAL_MASK

#define WINE_GDF_EXTERNAL_MASK   0xF0000000

Definition at line 192 of file winemm.h.

WINE_GDF_SESSION

#define WINE_GDF_SESSION   0x00000001

Definition at line 193 of file winemm.h.

Typedef Documentation

LPWINE_DRIVER

typedef struct tagWINE_DRIVER * LPWINE_DRIVER

LPWINE_MCIDRIVER

typedef struct tagWINE_MCIDRIVER * LPWINE_MCIDRIVER

LPWINE_MIDI

typedef struct WINE_MIDI * LPWINE_MIDI

LPWINE_MIXER

typedef struct WINE_MIXER * LPWINE_MIXER

LPWINE_MLD

typedef struct tagWINE_MLD * LPWINE_MLD

LPWINE_MM_DRIVER

typedef struct tagWINE_MM_DRIVER * LPWINE_MM_DRIVER

LPWINE_MMIO

typedef struct tagWINE_MMIO * LPWINE_MMIO

LPWINE_WAVE

typedef struct WINE_WAVE * LPWINE_WAVE

WINE_DRIVER

typedef struct tagWINE_DRIVER WINE_DRIVER

WINE_MCIDRIVER

typedef struct tagWINE_MCIDRIVER WINE_MCIDRIVER

WINE_MLD

typedef struct tagWINE_MLD WINE_MLD

WINE_MM_DRIVER

typedef struct tagWINE_MM_DRIVER WINE_MM_DRIVER

WINE_MM_DRIVER_PART

typedef struct tagWINE_MM_DRIVER_PART WINE_MM_DRIVER_PART

WINE_MMIO

typedef struct tagWINE_MMIO WINE_MMIO

WINEMM_msgFunc32

typedef DWORD(CALLBACK * WINEMM_msgFunc32) (UINT, UINT, DWORD_PTR, DWORD_PTR, DWORD_PTR)

Definition at line 65 of file winemm.h.

Function Documentation

DRIVER_FindFromHDrvr()

LPWINE_DRIVER DRIVER_FindFromHDrvr

(

HDRVR

hDrvr

)

Definition at line 89 of file driver.c.

{
    LPWINE_DRIVER d;
 
    __TRY
    {
        d = (LPWINE_DRIVER)hDrvr;
        if (d && d->dwMagic != WINE_DI_MAGIC) d = NULL;
    }
    __EXCEPT_PAGE_FAULT
    {
        return NULL;
    }
    __ENDTRY;
 
    if (d) TRACE("%p -> %p, %p\n", hDrvr, d->lpDrvProc, (void *)d->dwDriverID);
    else TRACE("%p -> NULL\n", hDrvr);
 
    return d;
}

Referenced by CloseDriver(), GetDriverFlags(), GetDriverModuleHandle(), MMDRV_Install(), and SendDriverMessage().

DRIVER_GetLibName()

BOOL DRIVER_GetLibName	(	LPCWSTR	keyName,
		LPCWSTR	sectName,
		LPWSTR	buf,
		int	sz
	)

Definition at line 233 of file driver.c.

{
    HKEY    hKey, hSecKey;
    DWORD   bufLen, lRet;
    static const WCHAR wszSystemIni[] = {'S','Y','S','T','E','M','.','I','N','I',0};
    WCHAR       wsznull = '\0';
 
    /* This takes us as far as Windows NT\CurrentVersion */
    lRet = RegOpenKeyExW(HKEY_LOCAL_MACHINE, HKLM_BASE, 0, KEY_QUERY_VALUE, &hKey);
 
    if (lRet == ERROR_SUCCESS)
    {
        /* Now we descend into the section name that we were given */
        lRet = RegOpenKeyExW(hKey, sectName, 0, KEY_QUERY_VALUE, &hSecKey);
 
        if (lRet == ERROR_SUCCESS)
        {
            /* Retrieve the desired value - this is the filename of the lib */
            bufLen = sz;
            lRet = RegQueryValueExW(hSecKey, keyName, 0, 0, (void*)buf, &bufLen);
            RegCloseKey( hSecKey );
        }
 
        RegCloseKey( hKey );
    }
 
    /* Finish up if we've got what we want from the registry */
    if (lRet == ERROR_SUCCESS)
        return TRUE;
 
    /* default to system.ini if we can't find it in the registry,
     * to support native installations where system.ini is still used */
    return GetPrivateProfileStringW(sectName, keyName, &wsznull, buf, sz / sizeof(WCHAR), wszSystemIni);
}

Referenced by MCI_OpenMciDriver(), mciSendStringW(), and OpenDriver().

DRIVER_TryOpenDriver32()

LPWINE_DRIVER DRIVER_TryOpenDriver32	(	LPCWSTR	fn,
		LPARAM	lParam2
	)

Definition at line 273 of file driver.c.

{
    LPWINE_DRIVER   lpDrv = NULL;
    HMODULE     hModule = 0;
    LPWSTR      ptr;
    LPCSTR      cause = 0;
 
    TRACE("(%s, %08lX);\n", debugstr_w(fn), lParam2);
 
    if ((ptr = strchrW(fn, ' ')) != NULL)
    {
        *ptr++ = '\0';
 
        while (*ptr == ' ')
            ptr++;
 
        if (*ptr == '\0')
            ptr = NULL;
    }
 
    lpDrv = HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_DRIVER));
 
    if (lpDrv == NULL)
    {
        cause = "OOM";
        goto exit;
    }
 
    if ((hModule = LoadLibraryW(fn)) == 0)
    {
        cause = "Not a 32 bit lib";
        goto exit;
    }
 
    lpDrv->lpDrvProc = (DRIVERPROC)GetProcAddress(hModule, "DriverProc");
 
    if (lpDrv->lpDrvProc == NULL)
    {
        cause = "no DriverProc";
        goto exit;
    }
 
    lpDrv->dwFlags          = 0;
    lpDrv->hModule    = hModule;
    lpDrv->dwDriverID = 0;
 
    /* Win32 installable drivers must support a two phase opening scheme:
     * + first open with NULL as lParam2 (session instance),
     * + then do a second open with the real non null lParam2)
     */
    if (DRIVER_GetNumberOfModuleRefs(lpDrv->hModule, NULL) == 0 && lParam2)
    {
        LPWINE_DRIVER   ret;
 
        if (!DRIVER_AddToList(lpDrv, (LPARAM)ptr, 0L))
        {
            cause = "load0 failed";
            goto exit;
        }
        ret = DRIVER_TryOpenDriver32(fn, lParam2);
        if (!ret)
        {
            CloseDriver((HDRVR)lpDrv, 0L, 0L);
            cause = "load1 failed";
            goto exit;
        }
        return ret;
    }
 
    if (!DRIVER_AddToList(lpDrv, (LPARAM)ptr, lParam2))
    {
        cause = "load failed";
        goto exit;
    }
 
    TRACE("=> %p\n", lpDrv);
    return lpDrv;
 
 exit:
    FreeLibrary(hModule);
    HeapFree(GetProcessHeap(), 0, lpDrv);
    TRACE("Unable to load 32 bit module %s: %s\n", debugstr_w(fn), cause);
    return NULL;
}

Referenced by DRIVER_TryOpenDriver32(), MCI_OpenMciDriver(), and OpenDriver().

DRIVER_UnloadAll()

void DRIVER_UnloadAll

(

void

)

Definition at line 658 of file driver.c.

{
    LPWINE_DRIVER   lpDrv;
    LPWINE_DRIVER   lpNextDrv = NULL;
    unsigned            count = 0;
 
restart:
    EnterCriticalSection( &mmdriver_lock );
 
    for (lpDrv = lpDrvItemList; lpDrv != NULL; lpDrv = lpNextDrv)
    {
        lpNextDrv = lpDrv->lpNextItem;
 
        /* session instances will be unloaded automatically */
        if (!(lpDrv->dwFlags & WINE_GDF_SESSION))
        {
            LeaveCriticalSection( &mmdriver_lock );
            CloseDriver((HDRVR)lpDrv, 0, 0);
            count++;
            /* restart from the beginning of the list */
            goto restart;
        }
    }
 
    LeaveCriticalSection( &mmdriver_lock );
 
    TRACE("Unloaded %u drivers\n", count);
}

Referenced by DllMain().

LoadRegistryMMEDrivers()

BOOL LoadRegistryMMEDrivers

(

char *

key

)

Definition at line 23 of file registry.c.

{
    INT driver_count = 0;
    INT driver_index = 0;
    HKEY drivers_key;
 
    DWORD value_name_length = 256;
    char value_name[256];
 
    DWORD value_data_length = 256;
    char value_data[256];
 
    char wavemapper[256] = { 0 };
    char midimapper[256] = { 0 };
 
    DWORD value_type;
 
    if ( RegOpenKeyA(HKEY_LOCAL_MACHINE, key, &drivers_key) != ERROR_SUCCESS )
    {
        TRACE("ERROR: Could not open: HKEY_LOCAL_MACHINE\\%s\n", key);
        return 0;
    }
 
    while ( RegEnumValue(drivers_key,
                         driver_index,
                         value_name,
                         &value_name_length,
                         NULL,
                         &value_type,
                         (LPBYTE)value_data,
                         &value_data_length) == ERROR_SUCCESS )
    {
        BOOL valid_driver = FALSE;
        BOOL is_mapper = FALSE;
 
        if ( value_type == REG_SZ )
        {
            /* We look for mappers first so they don't match
               something else later on! */
 
            if ( ! stricmp("wavemapper", value_name) )
            {
                TRACE("Found a Wave-mapper: %s\n", value_data);
                /* Delay loading Wave mapper driver */
                strcpy(wavemapper, value_data);
                is_mapper = TRUE;
                driver_count ++;
            }
            else if ( ! stricmp("midimapper", value_name) )
            {
                TRACE("Found a MIDI-mapper: %s\n", value_data);
                /* Delay loading MIDI mapper driver */
                strcpy(midimapper, value_data);
                is_mapper = TRUE;
                driver_count ++;
            }
            else if ( ! _strnicmp("wave", value_name, 4) )
            {
                TRACE("Found a Wave driver: %s\n", value_data);
                valid_driver = TRUE;
                driver_count ++;
            }
            else if ( ! _strnicmp("midi", value_name, 4) )
            {
                TRACE("Found a MIDI driver: %s\n", value_data);
                valid_driver = TRUE;
                driver_count ++;
            }
            else if ( ! _strnicmp("mixer", value_name, 5) )
            {
                TRACE("Found a mixer driver: %s\n", value_data);
                valid_driver = TRUE;
                driver_count ++;
            }
            else if ( ! _strnicmp("aux", value_name, 4) )
            {
                TRACE("Found an aux driver: %s\n", value_data);
                valid_driver = TRUE;
                driver_count ++;
            }
            else
            {
                TRACE("Not supported: %s\n", value_data);
            }
 
            /* If we have a valid driver now, we get it "installed" in
               winmm itself so it can be used */
 
            if ( valid_driver )
            {
                if ( ! MMDRV_Install(value_name, value_data, is_mapper) )
                {
                    TRACE("FAILED when initializing %s\n", value_data);
                }
            }
        }
        else
        {
            TRACE("Invalid data format\n");
        }
 
        /* Reinitialize */
        value_name_length = 256;
        value_data_length = 256;
        memset(value_name, 0, value_name_length);
        memset(value_data, 0, value_data_length);
 
        driver_index ++;
    }
 
    /* Finally load mapper drivers, since they expect device drivers already loaded */
    if (*wavemapper)
    {
        if (!MMDRV_Install("wavemapper", wavemapper, TRUE))
        {
            TRACE("FAILED when initializing %s\n", wavemapper);
        }
    }
 
    if (*midimapper)
    {
        if (!MMDRV_Install("midimapper", midimapper, TRUE))
        {
            TRACE("FAILED when initializing %s\n", midimapper);
        }
    }
 
    TRACE("Found a total of %d drivers\n", driver_count);
 
    return driver_count;
}

Referenced by MMDRV_Init().

MCI_SendCommand()

DWORD MCI_SendCommand	(	UINT	wDevID,
		UINT16	wMsg,
		DWORD_PTR	dwParam1,
		DWORD_PTR	dwParam2
	)

Definition at line 2075 of file mci.c.

{
    DWORD       dwRet = MCIERR_UNRECOGNIZED_COMMAND;
 
    switch (wMsg) {
    case MCI_OPEN:
        dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSW)dwParam2);
    break;
    case MCI_CLOSE:
        dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
    break;
    case MCI_SYSINFO:
        dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSW)dwParam2);
    break;
    case MCI_BREAK:
        dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
    break;
    case MCI_SOUND:
        dwRet = MCI_Sound(wDevID, dwParam1, (LPMCI_SOUND_PARMSW)dwParam2);
    break;
    default:
      if ((UINT16)wDevID == (UINT16)MCI_ALL_DEVICE_ID) {
        FIXME("unhandled MCI_ALL_DEVICE_ID\n");
        dwRet = MCIERR_CANNOT_USE_ALL;
    } else {
        dwRet = MCI_SendCommandFrom32(wDevID, wMsg, dwParam1, dwParam2);
    }
    break;
    }
    return dwRet;
}

Referenced by DllMain(), mciSendCommandW(), and mciSendStringW().

MCI_strdupWtoA()

LPSTR MCI_strdupWtoA

(

LPCWSTR

str

)

MMDRV_Alloc()

LPWINE_MLD MMDRV_Alloc	(	UINT	size,
		UINT	type,
		LPHANDLE	hndl,
		DWORD *	dwFlags,
		DWORD_PTR *	dwCallback,
		DWORD_PTR *	dwInstance
	)

Definition at line 123 of file lolvldrv.c.

{
    LPWINE_MLD  mld;
    UINT_PTR i;
    TRACE("(%d, %04x, %p, %p, %p, %p)\n",
          size, type, hndl, dwFlags, dwCallback, dwInstance);
 
    mld = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
    if (!mld)   return NULL;
 
    /* find an empty slot in MM_MLDrvs table */
    for (i = 0; i < MAX_MM_MLDRVS; i++) if (!MM_MLDrvs[i]) break;
 
    if (i == MAX_MM_MLDRVS) {
    /* the MM_MLDrvs table could be made growable in the future if needed */
    ERR("Too many open drivers\n");
        HeapFree(GetProcessHeap(), 0, mld);
    return NULL;
    }
    MM_MLDrvs[i] = mld;
    *hndl = (HANDLE)(i | 0x8000);
 
    mld->type = type;
    if ((UINT_PTR)*hndl < MMDRV_GetNum(type) || ((UINT_PTR)*hndl >> 16)) {
    /* FIXME: those conditions must be fulfilled so that:
     * - we can distinguish between device IDs and handles
     * - we can use handles as 16 or 32 bit entities
     */
    ERR("Shouldn't happen. Bad allocation scheme\n");
    }
 
    mld->dwFlags = HIWORD(*dwFlags);
    mld->dwCallback = *dwCallback;
    mld->dwClientInstance = *dwInstance;
 
    return mld;
}

Referenced by MIDI_OutAlloc(), midiInOpen(), mixerOpen(), and WAVE_Open().

MMDRV_Close()

DWORD MMDRV_Close	(	LPWINE_MLD	mld,
		UINT	wMsg
	)

Definition at line 228 of file lolvldrv.c.

{
    TRACE("(%p, %04x)\n", mld, wMsg);
    return MMDRV_Message(mld, wMsg, 0L, 0L);
}

Referenced by midiInClose(), midiOutClose(), mixerClose(), and waveOutClose().

MMDRV_Exit()

void MMDRV_Exit

(

void

)

Definition at line 611 of file lolvldrv.c.

{
    unsigned int i;
    TRACE("()\n");
 
    for (i = 0; i < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0]); i++)
    {
        if (MM_MLDrvs[i] != NULL)
        {
            FIXME("Closing while ll-driver open\n");
#if 0
            /* FIXME: should generate a message depending on type */
            MMDRV_Free((HANDLE)(i | 0x8000), MM_MLDrvs[i]);
#endif
        }
    }
 
    /* unload driver, in reverse order of loading */
    i = MMDrvsHi;
    while (i-- > 0)
    {
        MMDRV_ExitPerType(&MMDrvs[i], MMDRV_AUX);
        MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIXER);
        MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIIN);
        MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIOUT);
        MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEIN);
        MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEOUT);
        CloseDriver(MMDrvs[i].hDriver, 0, 0);
    }
    if (llTypes[MMDRV_AUX].lpMlds)
        HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_AUX].lpMlds - 1);
    if (llTypes[MMDRV_MIXER].lpMlds)
        HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIXER].lpMlds - 1);
    if (llTypes[MMDRV_MIDIIN].lpMlds)
        HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIDIIN].lpMlds - 1);
    if (llTypes[MMDRV_MIDIOUT].lpMlds)
        HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIDIOUT].lpMlds - 1);
    if (llTypes[MMDRV_WAVEIN].lpMlds)
        HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_WAVEIN].lpMlds - 1);
    if (llTypes[MMDRV_WAVEOUT].lpMlds)
        HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_WAVEOUT].lpMlds - 1);
}

Referenced by DllMain().

MMDRV_Free()

void MMDRV_Free	(	HANDLE	hndl,
		LPWINE_MLD	mld
	)

Definition at line 165 of file lolvldrv.c.

{
    TRACE("(%p, %p)\n", hndl, mld);
 
    if ((UINT_PTR)hndl & 0x8000) {
    UINT_PTR idx = (UINT_PTR)hndl & ~0x8000;
    if (idx < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) {
        MM_MLDrvs[idx] = NULL;
        HeapFree(GetProcessHeap(), 0, mld);
        return;
    }
    }
    ERR("Bad Handle %p at %p (not freed)\n", hndl, mld);
}

Referenced by midiInClose(), midiInOpen(), midiOutClose(), midiOutOpen(), mixerClose(), mixerOpen(), MMDRV_Exit(), WAVE_Open(), waveInClose(), and waveOutClose().

MMDRV_Get()

LPWINE_MLD MMDRV_Get	(	HANDLE	hndl,
		UINT	type,
		BOOL	bCanBeID
	)

Definition at line 250 of file lolvldrv.c.

{
    LPWINE_MLD  mld = NULL;
    UINT_PTR    hndl = (UINT_PTR)_hndl;
    TRACE("(%p, %04x, %c)\n", _hndl, type, bCanBeID ? 'Y' : 'N');
 
    assert(type < MMDRV_MAX);
 
    if (hndl >= llTypes[type].wMaxId &&
    hndl != (UINT16)-1 && hndl != (UINT)-1) {
    if (hndl & 0x8000) {
        UINT idx = hndl & ~0x8000;
        if (idx < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) {
                __TRY
                {
                    mld = MM_MLDrvs[idx];
                    if (mld && mld->type != type) mld = NULL;
                }
                __EXCEPT_PAGE_FAULT
                {
                    mld = NULL;
                }
                __ENDTRY;
        }
    }
    }
    if (mld == NULL && bCanBeID) {
    mld = MMDRV_GetByID(hndl, type);
    }
    return mld;
}

Referenced by auxGetDevCapsW(), auxGetVolume(), auxOutMessage(), auxSetVolume(), midiInAddBuffer(), midiInClose(), midiInGetDevCapsW(), midiInGetID(), midiInMessage(), midiInPrepareHeader(), midiInReset(), midiInStart(), midiInStop(), midiInUnprepareHeader(), midiOutClose(), midiOutGetDevCapsW(), midiOutGetID(), midiOutGetVolume(), midiOutLongMsg(), midiOutMessage(), midiOutPrepareHeader(), midiOutReset(), midiOutSetVolume(), midiOutShortMsg(), midiOutUnprepareHeader(), MIXER_GetDev(), mixerClose(), mixerGetDevCapsW(), mixerMessage(), MMDRV_GetRelated(), MMSYSTEM_GetMidiStream(), MMSYSTEM_MidiStream_Player(), waveInAddBuffer(), waveInClose(), waveInGetDevCapsW(), waveInGetID(), waveInGetPosition(), waveInMessage(), waveInPrepareHeader(), waveInReset(), waveInStart(), waveInStop(), waveInUnprepareHeader(), waveOutBreakLoop(), waveOutClose(), waveOutGetDevCapsW(), waveOutGetID(), waveOutGetPitch(), waveOutGetPlaybackRate(), waveOutGetPosition(), waveOutGetVolume(), waveOutMessage(), waveOutPause(), waveOutPrepareHeader(), waveOutReset(), waveOutRestart(), waveOutSetPitch(), waveOutSetPlaybackRate(), waveOutSetVolume(), waveOutUnprepareHeader(), and waveOutWrite().

MMDRV_GetNum()

UINT MMDRV_GetNum

(

UINT

type

)

Definition at line 61 of file lolvldrv.c.

{
    TRACE("(%04x)\n", type);
    assert(type < MMDRV_MAX);
    return llTypes[type].wMaxId;
}

Referenced by auxGetNumDevs(), midiInGetNumDevs(), midiOutGetNumDevs(), mixerGetNumDevs(), MMDRV_Alloc(), waveInGetNumDevs(), and waveOutGetNumDevs().

MMDRV_GetRelated()

LPWINE_MLD MMDRV_GetRelated	(	HANDLE	hndl,
		UINT	srcType,
		BOOL	bSrcCanBeID,
		UINT	dstTyped
	)

Definition at line 285 of file lolvldrv.c.

{
    LPWINE_MLD      mld;
    TRACE("(%p, %04x, %c, %04x)\n",
          hndl, srcType, bSrcCanBeID ? 'Y' : 'N', dstType);
 
    if ((mld = MMDRV_Get(hndl, srcType, bSrcCanBeID)) != NULL) {
    WINE_MM_DRIVER_PART*    part = &MMDrvs[mld->mmdIndex].parts[dstType];
    if (part->nIDMin < part->nIDMax)
        return MMDRV_GetByID(part->nIDMin, dstType);
    }
    return NULL;
}

Referenced by MIXER_GetDev().

MMDRV_Init()

BOOL MMDRV_Init

(

void

)

Definition at line 530 of file lolvldrv.c.

{
/* Redundant code, keeping this for reference only (for now) */
#if 0
    HKEY    hKey;
    char    driver_buffer[256];
    char    mapper_buffer[256];
    char    midi_buffer[256];
    char*   p;
    DWORD   type, size;
    BOOL    ret = FALSE;
    TRACE("()\n");
 
    strcpy(driver_buffer, WINE_DEFAULT_WINMM_DRIVER);
    strcpy(mapper_buffer, WINE_DEFAULT_WINMM_MAPPER);
    strcpy(midi_buffer, WINE_DEFAULT_WINMM_MIDI);
 
    /* @@ Wine registry key: HKCU\Software\Wine\Drivers */
    if (!RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Drivers", &hKey))
    {
        size = sizeof(driver_buffer);
        if (RegQueryValueExA(hKey, "Audio", 0, &type, (LPVOID)driver_buffer, &size))
            strcpy(driver_buffer, WINE_DEFAULT_WINMM_DRIVER);
    }
 
    p = driver_buffer;
    while (p)
    {
        char filename[sizeof(driver_buffer)+10];
        char *next = strchr(p, ',');
        if (next) *next++ = 0;
        sprintf( filename, "wine%s.drv", p );
        if ((ret = MMDRV_Install( filename, filename, FALSE ))) break;
        p = next;
    }
 
    ret |= MMDRV_Install("beepmidi.dll", "beepmidi.dll", FALSE);
 
    ret |= MMDRV_Install("wavemapper", WINE_DEFAULT_WINMM_MAPPER, TRUE);
    ret |= MMDRV_Install("midimapper", WINE_DEFAULT_WINMM_MIDI, TRUE);
    return ret;
#else
    INT driver_count = 0;
 
    driver_count += LoadRegistryMMEDrivers(NT_MME_DRIVERS_KEY);
    driver_count += LoadRegistryMMEDrivers(NT_MME_DRIVERS32_KEY);
 
    /* Explorer doesn't like us failing */
    return TRUE;
//    return ( driver_count > 0 );
#endif
}

Referenced by DllMain().

MMDRV_Install()

BOOL MMDRV_Install	(	LPCSTR	drvRegName,
		LPCSTR	drvFileName,
		BOOL	bIsMapper
	)

Definition at line 440 of file lolvldrv.c.

{
    int         i, count = 0;
    LPWINE_MM_DRIVER    lpDrv = &MMDrvs[MMDrvsHi];
    LPWINE_DRIVER   d;
    WINEMM_msgFunc32    func;
 
    TRACE("('%s', '%s', mapper=%c);\n", drvRegName, drvFileName, bIsMapper ? 'Y' : 'N');
 
    for (i = 0; i < MMDrvsHi; i++) {
        if (!strcmp(drvRegName, MMDrvs[i].drvname)) return FALSE;
    }
 
    /* Be sure that size of MMDrvs matches the max number of loadable
     * drivers !!
     * If not just increase size of MMDrvs
     */
    assert(MMDrvsHi <= sizeof(MMDrvs)/sizeof(MMDrvs[0]));
 
    memset(lpDrv, 0, sizeof(*lpDrv));
 
    if (!(lpDrv->hDriver = OpenDriverA(drvFileName, 0, 0))) {
    WARN("Couldn't open driver '%s'\n", drvFileName);
    return FALSE;
    }
 
    d = DRIVER_FindFromHDrvr(lpDrv->hDriver);
 
    if (!(d = DRIVER_FindFromHDrvr(lpDrv->hDriver))) {
    CloseDriver(lpDrv->hDriver, 0, 0);
    WARN("Couldn't get the WINE internal structure for driver '%s'\n", drvFileName);
    return FALSE;
    }
 
    /* Then look for xxxMessage functions */
#define AA(_h,_w,_x,_y,_z)                  \
    func = (WINEMM_msgFunc##_y) _z ((_h), #_x);         \
    if (func != NULL)                       \
        { lpDrv->parts[_w].fnMessage##_y = func; count++;   \
          TRACE("Got %d bit func '%s'\n", _y, #_x);         }
 
    if (d->hModule) {
#define A(_x,_y)    AA(d->hModule,_x,_y,32,GetProcAddress)
        A(MMDRV_AUX,    auxMessage);
        A(MMDRV_MIXER,  mxdMessage);
        A(MMDRV_MIDIIN, midMessage);
        A(MMDRV_MIDIOUT,    modMessage);
        A(MMDRV_WAVEIN, widMessage);
        A(MMDRV_WAVEOUT,    wodMessage);
#undef A
    }
#undef AA
 
    if (!count) {
    CloseDriver(lpDrv->hDriver, 0, 0);
    WARN("No message functions found\n");
    return FALSE;
    }
 
    /* FIXME: being a mapper or not should be known by another way */
    /* it's known for NE drvs (the description is of the form '*mapper: *'
     * I don't have any clue for PE drvs
     */
    lpDrv->bIsMapper = bIsMapper;
    lpDrv->drvname = strcpy(HeapAlloc(GetProcessHeap(), 0, strlen(drvRegName) + 1), drvRegName);
 
    /* Finish init and get the count of the devices */
    i = 0;
    if (MMDRV_InitPerType(lpDrv, MMDRV_AUX,     AUXDM_GETNUMDEVS))  i = 1;
    if (MMDRV_InitPerType(lpDrv, MMDRV_MIXER,   MXDM_GETNUMDEVS))   i = 1;
    if (MMDRV_InitPerType(lpDrv, MMDRV_MIDIIN,  MIDM_GETNUMDEVS))   i = 1;
    if (MMDRV_InitPerType(lpDrv, MMDRV_MIDIOUT, MODM_GETNUMDEVS))   i = 1;
    if (MMDRV_InitPerType(lpDrv, MMDRV_WAVEIN,  WIDM_GETNUMDEVS))   i = 1;
    if (MMDRV_InitPerType(lpDrv, MMDRV_WAVEOUT, WODM_GETNUMDEVS))   i = 1;
    /* if all those func calls return FALSE, then the driver must be unloaded */
    if (!i) {
    CloseDriver(lpDrv->hDriver, 0, 0);
    HeapFree(GetProcessHeap(), 0, lpDrv->drvname);
    WARN("Driver initialization failed\n");
    return FALSE;
    }
 
    MMDrvsHi++;
 
    return TRUE;
}

Referenced by LoadRegistryMMEDrivers(), and MMDRV_Init().

MMDRV_Message()

DWORD MMDRV_Message	(	LPWINE_MLD	mld,
		UINT	wMsg,
		DWORD_PTR	dwParam1,
		DWORD_PTR	dwParam2
	)

Definition at line 71 of file lolvldrv.c.

{
    LPWINE_MM_DRIVER        lpDrv;
    DWORD           ret;
    WINE_MM_DRIVER_PART*    part;
    WINE_LLTYPE*        llType = &llTypes[mld->type];
    int             devID;
 
    TRACE("(%s %u %u 0x%08lx 0x%08lx 0x%08lx)\n",
      llTypes[mld->type].typestr, mld->uDeviceID, wMsg,
      mld->dwDriverInstance, dwParam1, dwParam2);
 
    if (mld->uDeviceID == (UINT16)-1) {
    if (!llType->bSupportMapper) {
        WARN("uDev=-1 requested on non-mappable ll type %s\n",
         llTypes[mld->type].typestr);
        return MMSYSERR_BADDEVICEID;
    }
    devID = -1;
    } else {
    if (mld->uDeviceID >= llType->wMaxId) {
        WARN("uDev(%u) requested >= max (%d)\n", mld->uDeviceID, llType->wMaxId);
        return MMSYSERR_BADDEVICEID;
    }
    devID = mld->uDeviceID;
    }
 
    lpDrv = &MMDrvs[mld->mmdIndex];
    part = &lpDrv->parts[mld->type];
 
#if 0
    /* some sanity checks */
    if (!(part->nIDMin <= devID))
    ERR("!(part->nIDMin(%d) <= devID(%d))\n", part->nIDMin, devID);
    if (!(devID < part->nIDMax))
    ERR("!(devID(%d) < part->nIDMax(%d))\n", devID, part->nIDMax);
#endif
 
    assert(part->fnMessage32);
 
    TRACE("Calling message(dev=%u msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx)\n",
          mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
    ret = part->fnMessage32(mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
    TRACE("=> %s\n", WINMM_ErrorToString(ret));
 
    return ret;
}

Referenced by auxGetDevCapsW(), auxGetVolume(), auxOutMessage(), auxSetVolume(), midiInAddBuffer(), midiInGetDevCapsW(), midiInMessage(), midiInPrepareHeader(), midiInReset(), midiInStart(), midiInStop(), midiInUnprepareHeader(), midiOutGetDevCapsW(), midiOutGetVolume(), midiOutLongMsg(), midiOutMessage(), midiOutPrepareHeader(), midiOutReset(), midiOutSetVolume(), midiOutShortMsg(), midiOutUnprepareHeader(), mixerGetControlDetailsW(), mixerGetDevCapsW(), mixerGetLineControlsW(), mixerGetLineInfoW(), mixerMessage(), mixerSetControlDetails(), MMDRV_Close(), MMDRV_Open(), MMDRV_PhysicalFeatures(), waveInAddBuffer(), waveInClose(), waveInGetDevCapsW(), waveInGetPosition(), waveInMessage(), waveInPrepareHeader(), waveInReset(), waveInStart(), waveInStop(), waveInUnprepareHeader(), waveOutBreakLoop(), waveOutGetDevCapsW(), waveOutGetPitch(), waveOutGetPlaybackRate(), waveOutGetPosition(), waveOutGetVolume(), waveOutMessage(), waveOutPause(), waveOutPrepareHeader(), waveOutReset(), waveOutRestart(), waveOutSetPitch(), waveOutSetPlaybackRate(), waveOutSetVolume(), waveOutUnprepareHeader(), and waveOutWrite().

MMDRV_Open()

DWORD MMDRV_Open	(	LPWINE_MLD	mld,
		UINT	wMsg,
		DWORD_PTR	dwParam1,
		DWORD	dwParam2
	)

Definition at line 183 of file lolvldrv.c.

{
    DWORD       dwRet = MMSYSERR_BADDEVICEID;
    DWORD_PTR       dwInstance;
    WINE_LLTYPE*    llType = &llTypes[mld->type];
    TRACE("(%p, %04x, 0x%08lx, 0x%08x)\n", mld, wMsg, dwParam1, dwFlags);
 
    mld->dwDriverInstance = (DWORD_PTR)&dwInstance;
 
    if (mld->uDeviceID == (UINT)-1 || mld->uDeviceID == (UINT16)-1) {
    TRACE("MAPPER mode requested !\n");
    /* check if mapper is supported by type */
    if (llType->bSupportMapper) {
        if (llType->nMapper == -1) {
        /* no driver for mapper has been loaded, try a dumb implementation */
        TRACE("No mapper loaded, doing it by hand\n");
        for (mld->uDeviceID = 0; mld->uDeviceID < llType->wMaxId; mld->uDeviceID++) {
            if ((dwRet = MMDRV_Open(mld, wMsg, dwParam1, dwFlags)) == MMSYSERR_NOERROR) {
            /* to share this function epilog */
            dwInstance = mld->dwDriverInstance;
            break;
            }
        }
        } else {
        mld->uDeviceID = (UINT16)-1;
        mld->mmdIndex = llType->lpMlds[-1].mmdIndex;
        TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
        dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags);
        }
    }
    } else {
    if (mld->uDeviceID < llType->wMaxId) {
        mld->mmdIndex = llType->lpMlds[mld->uDeviceID].mmdIndex;
        TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
        dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags);
    }
    }
    if (dwRet == MMSYSERR_NOERROR)
    mld->dwDriverInstance = dwInstance;
    return dwRet;
}

Referenced by midiInOpen(), midiOutOpen(), midiStreamOpen(), mixerOpen(), MMDRV_Open(), and WAVE_Open().

MMDRV_PhysicalFeatures()

UINT MMDRV_PhysicalFeatures	(	LPWINE_MLD	mld,
		UINT	uMsg,
		DWORD_PTR	dwParam1,
		DWORD_PTR	dwParam2
	)

Definition at line 303 of file lolvldrv.c.

{
    WINE_MM_DRIVER* lpDrv = &MMDrvs[mld->mmdIndex];
 
    TRACE("(%p, %04x, %08lx, %08lx)\n", mld, uMsg, dwParam1, dwParam2);
 
    /* all those function calls are undocumented */
    switch (uMsg) {
    case DRV_QUERYDRVENTRY:
        lstrcpynA((LPSTR)dwParam1, lpDrv->drvname, LOWORD(dwParam2));
    break;
    case DRV_QUERYDEVNODE:
        *(LPDWORD)dwParam1 = 0L; /* should be DevNode */
    break;
    case DRV_QUERYNAME:
    WARN("NIY QueryName\n");
    break;
    case DRV_QUERYDRIVERIDS:
    WARN("NIY call VxD\n");
    /* should call VxD MMDEVLDR with (DevNode, dwParam1 and dwParam2) as pmts
     * dwParam1 is buffer and dwParam2 is sizeof(buffer)
     * I don't know where the result is stored though
     */
    break;
    case DRV_QUERYMAPPABLE:
    return (lpDrv->bIsMapper) ? 2 : 0;
 
    case DRVM_MAPPER_PREFERRED_GET:
    /* FIXME: get from registry someday */
#ifdef __REACTOS__
        if (!dwParam1 || !dwParam2)
            return MMSYSERR_INVALPARAM;
#endif
        *((LPDWORD)dwParam1) = -1;      /* No preferred device */
        *((LPDWORD)dwParam2) = 0;
        break;
 
    case DRV_QUERYDEVICEINTERFACE:
    case DRV_QUERYDEVICEINTERFACESIZE:
        return MMDRV_Message(mld, uMsg, dwParam1, dwParam2);
 
    case DRV_QUERYDSOUNDIFACE: /* Wine-specific: Retrieve DirectSound interface */
    case DRV_QUERYDSOUNDDESC: /* Wine-specific: Retrieve DirectSound driver description*/
    return MMDRV_Message(mld, uMsg, dwParam1, dwParam2);
 
    default:
    WARN("Unknown call %04x\n", uMsg);
    return MMSYSERR_INVALPARAM;
    }
    return 0L;
}

Referenced by midiOutMessage(), waveInMessage(), and waveOutMessage().

OpenDriverA()

HDRVR WINAPI OpenDriverA	(	LPCSTR	lpDriverName,
		LPCSTR	lpSectionName,
		LPARAM	lParam
	)

Definition at line 365 of file driver.c.

{
    INT                 len;
    LPWSTR      dn = NULL;
    LPWSTR      sn = NULL;
    HDRVR       ret = 0;
 
    if (lpDriverName)
    {
        len = MultiByteToWideChar( CP_ACP, 0, lpDriverName, -1, NULL, 0 );
        dn = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
        if (!dn) goto done;
        MultiByteToWideChar( CP_ACP, 0, lpDriverName, -1, dn, len );
    }
 
    if (lpSectionName)
    {
        len = MultiByteToWideChar( CP_ACP, 0, lpSectionName, -1, NULL, 0 );
        sn = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
        if (!sn) goto done;
        MultiByteToWideChar( CP_ACP, 0, lpSectionName, -1, sn, len );
    }
 
    ret = OpenDriver(dn, sn, lParam);
 
done:
    HeapFree(GetProcessHeap(), 0, dn);
    HeapFree(GetProcessHeap(), 0, sn);
    return ret;
}

Referenced by JOY_LoadDriver(), and MMDRV_Install().

TIME_MMTimeStop()

void TIME_MMTimeStop

(

void

)

Definition at line 271 of file time.c.

{
    if (TIME_hMMTimer) {
 
        TIME_TimeToDie = TRUE;
        SetEvent(TIME_hWakeEvent);
 
        /* FIXME: in the worst case, we're going to wait 65 seconds here :-( */
    WaitForSingleObject(TIME_hMMTimer, INFINITE);
 
    CloseHandle(TIME_hMMTimer);
    CloseHandle(TIME_hWakeEvent);
    TIME_hMMTimer = 0;
        TIME_TimersList = NULL;
    }
}

Referenced by WINMM_DeleteIData().

WINMM_CheckCallback()

MMRESULT WINMM_CheckCallback	(	DWORD_PTR	dwCallback,
		DWORD	fdwOpen,
		BOOL	mixer
	)

Definition at line 193 of file winmm.c.

{
    switch (fdwOpen & CALLBACK_TYPEMASK) {
    case CALLBACK_NULL:     /* dwCallback need not be NULL */
        break;
    case CALLBACK_WINDOW:
        if (dwCallback && !IsWindow((HWND)dwCallback))
            return MMSYSERR_INVALPARAM;
        break;
 
    case CALLBACK_FUNCTION:
        /* a NULL cb is acceptable since w2k, MMSYSERR_INVALPARAM earlier */
        if (mixer)
            return MMSYSERR_INVALFLAG; /* since w2k, MMSYSERR_NOTSUPPORTED earlier */
        break;
    case CALLBACK_THREAD:
    case CALLBACK_EVENT:
        if (mixer) /* FIXME: mixer supports THREAD+EVENT since w2k */
            return MMSYSERR_NOTSUPPORTED; /* w9X */
        break;
    default:
        WARN("Unknown callback type %d\n", HIWORD(fdwOpen));
    }
    return MMSYSERR_NOERROR;
}

Referenced by midiInOpen(), midiOutOpen(), midiStreamOpen(), mixerOpen(), and WAVE_Open().

WINMM_CheckForMMSystem()

BOOL WINMM_CheckForMMSystem

(

void

)

Definition at line 86 of file winmm.c.

{
    /* 0 is not checked yet, -1 is not present, 1 is present */
    static      int    loaded /* = 0 */;
 
    if (loaded == 0)
    {
        HANDLE      h = GetModuleHandleA("kernel32");
        loaded = -1;
        if (h)
        {
            pGetModuleHandle16 = (void*)GetProcAddress(h, "GetModuleHandle16");
            pLoadLibrary16 = (void*)GetProcAddress(h, (LPCSTR)35); /* ordinal for LoadLibrary16 */
            if (pGetModuleHandle16 && pLoadLibrary16 &&
                (pGetModuleHandle16("MMSYSTEM.DLL") || pLoadLibrary16("MMSYSTEM.DLL")))
                loaded = 1;
        }
    }
    return loaded > 0;
}

Referenced by OpenDriver().

WINMM_ErrorToString()

const char * WINMM_ErrorToString

(

MMRESULT

error

)

Definition at line 110 of file winmm.c.

{
#define ERR_TO_STR(dev) case dev: return #dev
    static char unknown[32];
    switch (error) {
    ERR_TO_STR(MMSYSERR_NOERROR);
    ERR_TO_STR(MMSYSERR_ERROR);
    ERR_TO_STR(MMSYSERR_BADDEVICEID);
    ERR_TO_STR(MMSYSERR_NOTENABLED);
    ERR_TO_STR(MMSYSERR_ALLOCATED);
    ERR_TO_STR(MMSYSERR_INVALHANDLE);
    ERR_TO_STR(MMSYSERR_NODRIVER);
    ERR_TO_STR(MMSYSERR_NOMEM);
    ERR_TO_STR(MMSYSERR_NOTSUPPORTED);
    ERR_TO_STR(MMSYSERR_BADERRNUM);
    ERR_TO_STR(MMSYSERR_INVALFLAG);
    ERR_TO_STR(MMSYSERR_INVALPARAM);
    ERR_TO_STR(MMSYSERR_HANDLEBUSY);
    ERR_TO_STR(MMSYSERR_INVALIDALIAS);
    ERR_TO_STR(MMSYSERR_BADDB);
    ERR_TO_STR(MMSYSERR_KEYNOTFOUND);
    ERR_TO_STR(MMSYSERR_READERROR);
    ERR_TO_STR(MMSYSERR_WRITEERROR);
    ERR_TO_STR(MMSYSERR_DELETEERROR);
    ERR_TO_STR(MMSYSERR_VALNOTFOUND);
    ERR_TO_STR(MMSYSERR_NODRIVERCB);
    ERR_TO_STR(WAVERR_BADFORMAT);
    ERR_TO_STR(WAVERR_STILLPLAYING);
    ERR_TO_STR(WAVERR_UNPREPARED);
    ERR_TO_STR(WAVERR_SYNC);
    ERR_TO_STR(MIDIERR_INVALIDSETUP);
    ERR_TO_STR(MIDIERR_NODEVICE);
    ERR_TO_STR(MIDIERR_STILLPLAYING);
    ERR_TO_STR(MIDIERR_UNPREPARED);
    }
    sprintf(unknown, "Unknown(0x%08x)", error);
    return unknown;
#undef ERR_TO_STR
}

Referenced by MMDRV_ExitPerType(), MMDRV_InitPerType(), MMDRV_Message(), and WAVE_Open().

Variable Documentation

hWinMM32Instance

HINSTANCE hWinMM32Instance

extern

Definition at line 50 of file winmm.c.

Referenced by MCI_GetCommandTable(), MCI_GetDevTypeFromResource(), MCI_HandleReturnValues(), MCI_Open(), MCI_SysInfo(), mciGetErrorStringA(), mciGetErrorStringW(), midiOutGetErrorTextW(), waveOutGetErrorTextW(), and WINMM_CreateIData().

psLastEvent

HANDLE psLastEvent

extern

Definition at line 51 of file winmm.c.

Referenced by MULTIMEDIA_PlaySound(), PlaySound_Free(), WINMM_CreateIData(), and WINMM_DeleteIData().

psStopEvent

HANDLE psStopEvent

extern

WINMM_cs

CRITICAL_SECTION WINMM_cs

extern

Definition at line 53 of file winmm.c.

Referenced by MCI_Close(), MCI_GetDriver(), MCI_GetDriverFromString(), MCI_LoadMciDriver(), MCI_SysInfo(), MCI_UnLoadMciDriver(), MMIO_Create(), MMIO_Destroy(), MMIO_Get(), MULTIMEDIA_PlaySound(), PlaySound_Free(), proc_PlaySound(), TIME_MMSysTimeCallback(), TIME_SetEventInternal(), timeKillEvent(), WINMM_CreateIData(), and WINMM_DeleteIData().