dlls/winmm/winemm.h

   1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
   2
   3 /*****************************************************************************
   4  * Copyright 1998, Luiz Otavio L. Zorzella
   5  *           1999, Eric Pouech
   6  *
   7  * Purpose:   multimedia declarations (internal to WINMM & MMSYSTEM DLLs)
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  *****************************************************************************
  23  */
  24
  25 #include <stdarg.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "mmddk.h"
  30 #include "wine/mmsystem16.h"
  31 #include "wownt32.h"
  32
  33 typedef DWORD (WINAPI *MessageProc16)(UINT16 wDevID, UINT16 wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
  34 typedef DWORD (WINAPI *MessageProc32)(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2);
  35
  36 typedef enum {
  37     WINMM_MAP_NOMEM,    /* ko, memory problem */
  38     WINMM_MAP_MSGERROR, /* ko, unknown message */
  39     WINMM_MAP_OK,       /* ok, no memory allocated. to be sent to the proc. */
  40     WINMM_MAP_OKMEM,    /* ok, some memory allocated, need to call UnMapMsg. to be sent to the proc. */
  41 } WINMM_MapType;
  42
  43 /* Who said goofy boy ? */
  44 #define WINE_DI_MAGIC   0x900F1B01
  45
  46 typedef struct tagWINE_DRIVER
  47 {
  48     DWORD                       dwMagic;
  49     /* as usual LPWINE_DRIVER == hDriver32 */
  50     DWORD                       dwFlags;
  51     union {
  52         struct {
  53             HMODULE                     hModule;
  54             DRIVERPROC                  lpDrvProc;
  55             DWORD                       dwDriverID;
  56         } d32;
  57         struct {
  58             HDRVR16                     hDriver16;
  59         } d16;
  60     } d;
  61     struct tagWINE_DRIVER*      lpPrevItem;
  62     struct tagWINE_DRIVER*      lpNextItem;
  63 } WINE_DRIVER, *LPWINE_DRIVER;
  64
  65 typedef DWORD   (CALLBACK *WINEMM_msgFunc16)(UINT16, WORD, DWORD, DWORD, DWORD);
  66 typedef DWORD   (CALLBACK *WINEMM_msgFunc32)(UINT  , UINT, DWORD, DWORD, DWORD);
  67
  68 /* for each loaded driver and each known type of driver, this structure contains
  69  * the information needed to access it
  70  */
  71 typedef struct tagWINE_MM_DRIVER_PART {
  72     int                         nIDMin;         /* lower bound of global indexes for this type */
  73     int                         nIDMax;         /* hhigher bound of global indexes for this type */
  74     union {
  75         WINEMM_msgFunc32        fnMessage32;    /* pointer to fonction */
  76         WINEMM_msgFunc16        fnMessage16;
  77     } u;
  78 } WINE_MM_DRIVER_PART;
  79
  80 #define MMDRV_AUX               0
  81 #define MMDRV_MIXER             1
  82 #define MMDRV_MIDIIN            2
  83 #define MMDRV_MIDIOUT           3
  84 #define MMDRV_WAVEIN            4
  85 #define MMDRV_WAVEOUT           5
  86 #define MMDRV_MAX               6
  87
  88 /* each low-level .drv will be associated with an instance of this structure */
  89 typedef struct tagWINE_MM_DRIVER {
  90     HDRVR                       hDriver;
  91     LPSTR                       drvname;        /* name of the driver */
  92     BOOL                        bIs32 : 1,      /* TRUE if 32 bit driver, FALSE for 16 */
  93                                 bIsMapper : 1;  /* TRUE if mapper */
  94     WINE_MM_DRIVER_PART         parts[MMDRV_MAX];/* Information for all known types */
  95 } WINE_MM_DRIVER, *LPWINE_MM_DRIVER;
  96
  97 typedef struct tagWINE_MLD {
  98 /* EPP struct tagWINE_MLD*      lpNext; */              /* not used so far */
  99        UINT                     uDeviceID;
 100        UINT                     type;
 101        UINT                     mmdIndex;               /* index to low-level driver in MMDrvs table */
 102        DWORD                    dwDriverInstance;       /* this value is driver related, as opposed to
 103                                                          * opendesc.dwInstance which is client (callback) related */
 104        WORD                     bFrom32;
 105        WORD                     dwFlags;
 106        DWORD                    dwCallback;
 107        DWORD                    dwClientInstance;
 108 } WINE_MLD, *LPWINE_MLD;
 109
 110 typedef struct  {
 111        WINE_MLD                 mld;
 112 } WINE_WAVE, *LPWINE_WAVE;
 113
 114 typedef struct {
 115        WINE_MLD                 mld;
 116        MIDIOPENDESC             mod;                    /* FIXME: should be removed */
 117 } WINE_MIDI, *LPWINE_MIDI;
 118
 119 typedef struct {
 120        WINE_MLD                 mld;
 121 } WINE_MIXER, *LPWINE_MIXER;
 122
 123 #define WINE_MMTHREAD_CREATED   0x4153494C      /* "BSIL" */
 124 #define WINE_MMTHREAD_DELETED   0xDEADDEAD
 125
 126 typedef struct {
 127        DWORD                    dwSignature;            /* 00 "BSIL" when ok, 0xDEADDEAD when being deleted */
 128        DWORD                    dwCounter;              /* 04 > 1 when in mmThread functions */
 129        HANDLE                   hThread;                /* 08 hThread */
 130        DWORD                    dwThreadID;             /* 0C */
 131        FARPROC16                fpThread;               /* 10 address of thread proc (segptr or lin depending on dwFlags) */
 132        DWORD                    dwThreadPmt;            /* 14 parameter to be passed upon thread creation to fpThread */
 133        DWORD                    dwSignalCount;          /* 18 counter used for signaling */
 134        HANDLE                   hEvent;                 /* 1C event */
 135        HANDLE                   hVxD;                   /* 20 return from OpenVxDHandle */
 136        DWORD                    dwStatus;               /* 24 0x00, 0x10, 0x20, 0x30 */
 137        DWORD                    dwFlags;                /* 28 dwFlags upon creation */
 138        HANDLE16                 hTask;                  /* 2C handle to created task */
 139 } WINE_MMTHREAD;
 140
 141 typedef struct tagWINE_MCIDRIVER {
 142         UINT                    wDeviceID;
 143         UINT                    wType;
 144         LPSTR                   lpstrElementName;
 145         LPSTR                   lpstrDeviceType;
 146         LPSTR                   lpstrAlias;
 147         HDRVR                   hDriver;
 148         DRIVERPROC16            driverProc;
 149         DWORD                   dwPrivate;
 150         YIELDPROC               lpfnYieldProc;
 151         DWORD                   dwYieldData;
 152         BOOL                    bIs32;
 153         DWORD                   CreatorThread;
 154         UINT                    uTypeCmdTable;
 155         UINT                    uSpecificCmdTable;
 156         struct tagWINE_MCIDRIVER*lpNext;
 157 } WINE_MCIDRIVER, *LPWINE_MCIDRIVER;
 158
 159 #define WINE_TIMER_IS32 0x80
 160
 161 typedef struct tagWINE_TIMERENTRY {
 162     UINT                        wDelay;
 163     UINT                        wResol;
 164     FARPROC16                   lpFunc;
 165     DWORD                       dwUser;
 166     UINT16                      wFlags;
 167     UINT16                      wTimerID;
 168     UINT                        uCurTime;
 169     struct tagWINE_TIMERENTRY*  lpNext;
 170 } WINE_TIMERENTRY, *LPWINE_TIMERENTRY;
 171
 172 enum mmioProcType {MMIO_PROC_16,MMIO_PROC_32A,MMIO_PROC_32W};
 173
 174 struct IOProcList
 175 {
 176     struct IOProcList*pNext;       /* Next item in linked list */
 177     FOURCC            fourCC;      /* four-character code identifying IOProc */
 178     LPMMIOPROC        pIOProc;     /* pointer to IProc */
 179     enum mmioProcType type;        /* 16, 32A or 32W */
 180     int               count;       /* number of objects linked to it */
 181 };
 182
 183 typedef struct tagWINE_MMIO {
 184     MMIOINFO                    info;
 185     struct tagWINE_MMIO*        lpNext;
 186     struct IOProcList*          ioProc;
 187     BOOL                        bTmpIOProc : 1,
 188                                 bBufferLoaded : 1;
 189     SEGPTR                      segBuffer16;
 190     DWORD                       dwFileSize;
 191 } WINE_MMIO, *LPWINE_MMIO;
 192
 193 typedef struct tagWINE_PLAYSOUND {
 194     BOOL                        bLoop : 1,
 195                                 bAlloc : 1;
 196     LPCWSTR                     pszSound;
 197     HMODULE                     hMod;
 198     DWORD                       fdwSound;
 199     struct tagWINE_PLAYSOUND*   lpNext;
 200 } WINE_PLAYSOUND, *LPWINE_PLAYSOUND;
 201
 202 typedef struct tagWINE_MM_IDATA {
 203     /* winmm part */
 204     HANDLE                      hWinMM32Instance;
 205     HANDLE                      hWinMM16Instance;
 206     CRITICAL_SECTION            cs;
 207     /* mm timer part */
 208     HANDLE                      hMMTimer;
 209     DWORD                       mmSysTimeMS;
 210     LPWINE_TIMERENTRY           lpTimerList;
 211     int                         nSizeLpTimers;
 212     LPWINE_TIMERENTRY           lpTimers;
 213     /* mci part */
 214     LPWINE_MCIDRIVER            lpMciDrvs;
 215     /* low level drivers (unused yet) */
 216     /* LPWINE_WAVE              lpWave; */
 217     /* LPWINE_MIDI              lpMidi; */
 218     /* LPWINE_MIXER             lpMixer; */
 219     /* mmio part */
 220     LPWINE_MMIO                 lpMMIO;
 221     /* playsound and sndPlaySound */
 222     WINE_PLAYSOUND*             lpPlaySound;
 223     HANDLE                      psLastEvent;
 224     HANDLE                      psStopEvent;
 225 } WINE_MM_IDATA, *LPWINE_MM_IDATA;
 226
 227 /* function prototypes */
 228
 229 typedef LONG                    (*MCIPROC16)(DWORD, HDRVR16, WORD, DWORD, DWORD);
 230 typedef LONG                    (*MCIPROC)(DWORD, HDRVR, DWORD, DWORD, DWORD);
 231 typedef WINMM_MapType           (*MMDRV_MAPFUNC)(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2);
 232 typedef WINMM_MapType           (*MMDRV_UNMAPFUNC)(UINT wMsg, LPDWORD lpdwUser, LPDWORD lpParam1, LPDWORD lpParam2, MMRESULT ret);
 233
 234 LPWINE_DRIVER   DRIVER_FindFromHDrvr(HDRVR hDrvr);
 235 BOOL            DRIVER_GetLibName(LPCSTR keyName, LPCSTR sectName, LPSTR buf, int sz);
 236 LPWINE_DRIVER   DRIVER_TryOpenDriver32(LPCSTR fn, LPARAM lParam2);
 237 void            DRIVER_UnloadAll(void);
 238
 239 BOOL            MMDRV_Init(void);
 240 void            MMDRV_Exit(void);
 241 UINT            MMDRV_GetNum(UINT);
 242 LPWINE_MLD      MMDRV_Alloc(UINT size, UINT type, LPHANDLE hndl, DWORD* dwFlags,
 243                             DWORD* dwCallback, DWORD* dwInstance, BOOL bFrom32);
 244 void            MMDRV_Free(HANDLE hndl, LPWINE_MLD mld);
 245 DWORD           MMDRV_Open(LPWINE_MLD mld, UINT wMsg, DWORD dwParam1, DWORD dwParam2);
 246 DWORD           MMDRV_Close(LPWINE_MLD mld, UINT wMsg);
 247 LPWINE_MLD      MMDRV_Get(HANDLE hndl, UINT type, BOOL bCanBeID);
 248 LPWINE_MLD      MMDRV_GetRelated(HANDLE hndl, UINT srcType, BOOL bSrcCanBeID, UINT dstTyped);
 249 DWORD           MMDRV_Message(LPWINE_MLD mld, WORD wMsg, DWORD dwParam1, DWORD dwParam2, BOOL bFrom32);
 250 UINT            MMDRV_PhysicalFeatures(LPWINE_MLD mld, UINT uMsg, DWORD dwParam1, DWORD dwParam2);
 251 BOOL            MMDRV_Is32(unsigned int);
 252 void            MMDRV_InstallMap(unsigned int, MMDRV_MAPFUNC, MMDRV_UNMAPFUNC,
 253                                  MMDRV_MAPFUNC, MMDRV_UNMAPFUNC, LPDRVCALLBACK);
 254
 255 BOOL            MCI_Init(void);
 256 WINE_MCIDRIVER* MCI_GetDriver(UINT16 uDevID);
 257 UINT            MCI_GetDriverFromString(LPCSTR str);
 258 DWORD           MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr);
 259 const char*     MCI_MessageToString(UINT16 wMsg);
 260 UINT    WINAPI  MCI_DefYieldProc(MCIDEVICEID wDevID, DWORD data);
 261 LRESULT         MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2);
 262 DWORD           MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2, BOOL bFrom32);
 263 DWORD           MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2);
 264 DWORD           MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2);
 265 UINT            MCI_SetCommandTable(void *table, UINT uDevType);
 266
 267 BOOL            WINMM_CheckForMMSystem(void);
 268
 269 UINT            MIXER_Open(LPHMIXER lphMix, UINT uDeviceID, DWORD dwCallback,
 270                            DWORD dwInstance, DWORD fdwOpen, BOOL bFrom32);
 271 UINT            MIDI_OutOpen(HMIDIOUT* lphMidiOut, UINT uDeviceID, DWORD dwCallback,
 272                              DWORD dwInstance, DWORD dwFlags, BOOL bFrom32);
 273 UINT            MIDI_InOpen(HMIDIIN* lphMidiIn, UINT uDeviceID, DWORD dwCallback,
 274                             DWORD dwInstance, DWORD dwFlags, BOOL bFrom32);
 275 MMRESULT        MIDI_StreamOpen(HMIDISTRM* lphMidiStrm, LPUINT lpuDeviceID,
 276                                 DWORD cMidi, DWORD dwCallback,
 277                                 DWORD dwInstance, DWORD fdwOpen, BOOL bFrom32);
 278 UINT            WAVE_Open(HANDLE* lphndl, UINT uDeviceID, UINT uType,
 279                           const LPWAVEFORMATEX lpFormat, DWORD dwCallback,
 280                           DWORD dwInstance, DWORD dwFlags, BOOL bFrom32);
 281
 282 HMMIO           MMIO_Open(LPSTR szFileName, MMIOINFO* refmminfo,
 283                           DWORD dwOpenFlags, enum mmioProcType type);
 284 LPMMIOPROC      MMIO_InstallIOProc(FOURCC fccIOProc, LPMMIOPROC pIOProc,
 285                                    DWORD dwFlags, enum mmioProcType type);
 286 LRESULT         MMIO_SendMessage(HMMIO hmmio, UINT uMessage, LPARAM lParam1,
 287                                  LPARAM lParam2, enum mmioProcType type);
 288 LPWINE_MMIO     MMIO_Get(HMMIO h);
 289
 290 WORD            TIME_SetEventInternal(UINT wDelay, UINT wResol,
 291                                       FARPROC16 lpFunc, DWORD dwUser, UINT wFlags);
 292 void            TIME_MMTimeStart(void);
 293 void            TIME_MMTimeStop(void);
 294
 295 /* Global variables */
 296 extern LPWINE_MM_IDATA  WINMM_IData;
 297
 298 /* pointers to 16 bit functions (if sibling MMSYSTEM.DLL is loaded
 299  * NULL otherwise
 300  */
 301 extern  WINE_MMTHREAD*  (*pFnGetMMThread16)(HANDLE16);
 302 extern  LPWINE_DRIVER   (*pFnOpenDriver16)(LPCSTR,LPCSTR,LPARAM);
 303 extern  LRESULT         (*pFnCloseDriver16)(HDRVR16,LPARAM,LPARAM);
 304 extern  LRESULT         (*pFnSendMessage16)(HDRVR16,UINT,LPARAM,LPARAM);
 305 extern  WINMM_MapType   (*pFnMciMapMsg16To32A)(WORD,WORD,DWORD*);
 306 extern  WINMM_MapType   (*pFnMciUnMapMsg16To32A)(WORD,WORD,DWORD);
 307 extern  WINMM_MapType   (*pFnMciMapMsg32ATo16)(WORD,WORD,DWORD,DWORD*);
 308 extern  WINMM_MapType   (*pFnMciUnMapMsg32ATo16)(WORD,WORD,DWORD,DWORD);
 309 extern  LRESULT         (*pFnCallMMDrvFunc16)(FARPROC16,WORD,WORD,LONG,LONG,LONG);
 310 extern  unsigned        (*pFnLoadMMDrvFunc16)(LPCSTR,LPWINE_DRIVER, LPWINE_MM_DRIVER);
 311 extern  LRESULT         (*pFnMmioCallback16)(SEGPTR,LPMMIOINFO,UINT,LPARAM,LPARAM);
 312
 313 /* mmsystem (16 bit files) only functions */
 314 void            MMDRV_Init16(void);
 315 void            MMSYSTEM_MMTIME16to32(LPMMTIME mmt32, const MMTIME16* mmt16);
 316 void            MMSYSTEM_MMTIME32to16(LPMMTIME16 mmt16, const MMTIME* mmt32);
 317
 318 /* HANDLE16 -> HANDLE conversions */
 319 #define HDRVR_32(h16)           ((HDRVR)(ULONG_PTR)(h16))
 320 #define HMIDI_32(h16)           ((HMIDI)(ULONG_PTR)(h16))
 321 #define HMIDIIN_32(h16)         ((HMIDIIN)(ULONG_PTR)(h16))
 322 #define HMIDIOUT_32(h16)        ((HMIDIOUT)(ULONG_PTR)(h16))
 323 #define HMIDISTRM_32(h16)       ((HMIDISTRM)(ULONG_PTR)(h16))
 324 #define HMIXER_32(h16)          ((HMIXER)(ULONG_PTR)(h16))
 325 #define HMIXEROBJ_32(h16)       ((HMIXEROBJ)(ULONG_PTR)(h16))
 326 #define HMMIO_32(h16)           ((HMMIO)(ULONG_PTR)(h16))
 327 #define HWAVE_32(h16)           ((HWAVE)(ULONG_PTR)(h16))
 328 #define HWAVEIN_32(h16)         ((HWAVEIN)(ULONG_PTR)(h16))
 329 #define HWAVEOUT_32(h16)        ((HWAVEOUT)(ULONG_PTR)(h16))
 330
 331 /* HANDLE -> HANDLE16 conversions */
 332 #define HDRVR_16(h32)           (LOWORD(h32))
 333 #define HMIDI_16(h32)           (LOWORD(h32))
 334 #define HMIDIIN_16(h32)         (LOWORD(h32))
 335 #define HMIDIOUT_16(h32)        (LOWORD(h32))
 336 #define HMIDISTRM_16(h32)       (LOWORD(h32))
 337 #define HMIXER_16(h32)          (LOWORD(h32))
 338 #define HMIXEROBJ_16(h32)       (LOWORD(h32))
 339 #define HMMIO_16(h32)           (LOWORD(h32))
 340 #define HWAVE_16(h32)           (LOWORD(h32))
 341 #define HWAVEIN_16(h32)         (LOWORD(h32))
 342 #define HWAVEOUT_16(h32)        (LOWORD(h32))