199 lines
4.3 KiB
C
199 lines
4.3 KiB
C
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/****************************************************************************
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*
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* registry.h
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*
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* Copyright (c) 1992-1994 Microsoft Corporation
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*
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* This file contains public definitions for maintaining registry information
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* for drivers managing kernel driver registry related data.
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****************************************************************************/
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/****************************************************************************
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Our registry access data
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****************************************************************************/
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typedef struct {
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SC_HANDLE ServiceManagerHandle; // Handle to the service controller
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LPTSTR DriverName; // Name of driver
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TCHAR TempKeySaveFileName[MAX_PATH]; // Where parameters key is saved
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} REG_ACCESS, *PREG_ACCESS;
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/****************************************************************************
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Test if configuration etc can be supported
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****************************************************************************/
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#define DrvAccess(RegAccess) ((RegAccess)->ServiceManagerHandle != NULL)
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/****************************************************************************
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Driver types
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****************************************************************************/
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typedef enum {
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SoundDriverTypeNormal = 1,
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SoundDriverTypeSynth /* Go in the synth group */
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} SOUND_KERNEL_MODE_DRIVER_TYPE;
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/****************************************************************************
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Function prototypes
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****************************************************************************/
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/*
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* Create a new key
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*/
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HKEY DrvCreateDeviceKey(LPCTSTR DriverName);
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/*
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* Open a subkey under our driver's node
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*/
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HKEY DrvOpenRegKey(LPCTSTR DriverName,
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LPCTSTR Path);
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/*
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* Create a services node for our driver if there isn't one already,
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* otherwise open the existing one. Returns ERROR_SUCCESS if OK.
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*/
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BOOL
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DrvCreateServicesNode(PTCHAR DriverName,
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SOUND_KERNEL_MODE_DRIVER_TYPE DriverType,
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PREG_ACCESS RegAccess,
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BOOL Create);
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/*
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* Close down our connection to the services manager
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*/
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VOID
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DrvCloseServiceManager(
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PREG_ACCESS RegAccess);
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/*
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* Delete the services node for our driver
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*/
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BOOL
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DrvDeleteServicesNode(
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PREG_ACCESS RegAccess);
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/*
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* Save the parameters subkey
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*/
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BOOL DrvSaveParametersKey(PREG_ACCESS RegAccess);
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/*
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* Restore the parameters subkey
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*/
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BOOL DrvRestoreParametersKey(PREG_ACCESS RegAccess);
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/*
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* Create the 'Parameters' subkey
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*/
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LONG
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DrvCreateParamsKey(
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PREG_ACCESS RegAccess);
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/*
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* Open the key to a numbered device (starts at 0)
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*/
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HKEY DrvOpenDeviceKey(LPCTSTR DriverName, UINT n);
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/*
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* Set a device parameter
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*/
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#define DrvSetDeviceParameter(a, b, c) \
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DrvSetDeviceIdParameter(a, 0, b, c)
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LONG
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DrvSetDeviceIdParameter(
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PREG_ACCESS RegAccess,
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UINT DeviceNumber,
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PTCHAR ValueName,
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DWORD Value);
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/*
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* Read current parameter setting
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*/
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#define DrvQueryDeviceParameter(a, b, c) \
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DrvQueryDeviceIdParameter(a, 0, b, c)
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LONG
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DrvQueryDeviceIdParameter(
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PREG_ACCESS RegAccess,
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UINT DeviceNumber,
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PTCHAR ValueName,
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PDWORD pValue);
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/*
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* Try loading a kernel driver
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*/
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BOOL
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DrvLoadKernelDriver(
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PREG_ACCESS RegAccess);
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/*
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* Try unloading a kernel driver
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*/
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BOOL
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DrvUnloadKernelDriver(
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PREG_ACCESS RegAccess);
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/*
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* See if driver is loaded
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*/
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BOOL
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DrvIsDriverLoaded(
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PREG_ACCESS RegAccess);
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/*
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* Do driver (installation+) configuration
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*/
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BOOL DrvConfigureDriver(
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PREG_ACCESS RegAccess,
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LPTSTR DriverName,
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SOUND_KERNEL_MODE_DRIVER_TYPE
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DriverType,
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BOOL (* SetParms )(PVOID),
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PVOID Context);
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/*
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* Remove a driver
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*/
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LRESULT DrvRemoveDriver(
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PREG_ACCESS RegAccess);
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/*
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* Number of card instances installed for a given driver
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*/
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LONG
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DrvNumberOfDevices(
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PREG_ACCESS RegAccess,
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LPDWORD NumberOfDevices);
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/*
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* Set the midi mapper setup to use
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*/
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VOID DrvSetMapperName(LPTSTR SetupName);
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/*
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* Find which interrupts and DMA Channels are free
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*/
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BOOL GetInterruptsAndDMA(
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LPDWORD InterruptsInUse,
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LPDWORD DmaChannelsInUse,
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LPCTSTR IgnoreDriver
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);
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