--- /dev/null
+#ifndef WINEACM_H
+#define WINEACM_H
+/* -*- tab-width: 8; c-basic-offset: 4 -*- */
+
+/***********************************************************************
+ * Wine specific - Win32
+ */
+
+
+#include "wine/msacmdrv.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* defined(__cplusplus) */
+
+
+typedef struct _WINE_ACMDRIVERID *PWINE_ACMDRIVERID;
+typedef struct _WINE_ACMDRIVER *PWINE_ACMDRIVER;
+
+typedef struct _WINE_ACMOBJ
+{
+ PWINE_ACMDRIVERID pACMDriverID;
+} WINE_ACMOBJ, *PWINE_ACMOBJ;
+
+typedef struct _WINE_ACMDRIVER
+{
+ WINE_ACMOBJ obj;
+ HDRVR hDrvr;
+ DRIVERPROC pfnDriverProc;
+ PWINE_ACMDRIVER pNextACMDriver;
+ int iUsage;
+} WINE_ACMDRIVER;
+
+typedef struct _WINE_ACMSTREAM
+{
+ WINE_ACMOBJ obj;
+ PWINE_ACMDRIVER pDrv;
+ ACMDRVSTREAMINSTANCE drvInst;
+ HACMDRIVER hAcmDriver;
+} WINE_ACMSTREAM, *PWINE_ACMSTREAM;
+
+typedef struct _WINE_ACMDRIVERID
+{
+ LPSTR pszFileName;
+ WORD wFormatTag;
+ HINSTANCE hInstModule; /* NULL if global */
+ DWORD dwProcessID; /* ID of process which installed a local driver */
+ WIN_BOOL bEnabled;
+ PWINE_ACMDRIVER pACMDriverList;
+ PWINE_ACMDRIVERID pNextACMDriverID;
+ PWINE_ACMDRIVERID pPrevACMDriverID;
+} WINE_ACMDRIVERID;
+
+/* From internal.c */
+extern HANDLE MSACM_hHeap;
+extern PWINE_ACMDRIVERID MSACM_pFirstACMDriverID;
+extern PWINE_ACMDRIVERID MSACM_pLastACMDriverID;
+
+PWINE_ACMDRIVERID MSACM_RegisterDriver(const char* pszFileName,
+ WORD wFormatTag,
+ HINSTANCE hinstModule);
+PWINE_ACMDRIVERID MSACM_UnregisterDriver(PWINE_ACMDRIVERID p);
+void MSACM_UnregisterAllDrivers(void);
+PWINE_ACMDRIVERID MSACM_GetDriverID(HACMDRIVERID hDriverID);
+PWINE_ACMDRIVER MSACM_GetDriver(HACMDRIVER hDriver);
+PWINE_ACMOBJ MSACM_GetObj(HACMOBJ hObj);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif /* defined(__cplusplus) */
+
+#endif /* WINEACM_H */