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Diffstat (limited to '')
| -rw-r--r-- | public/sdk/inc/nt_vdd.h | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/public/sdk/inc/nt_vdd.h b/public/sdk/inc/nt_vdd.h new file mode 100644 index 000000000..b521e6e12 --- /dev/null +++ b/public/sdk/inc/nt_vdd.h @@ -0,0 +1,215 @@ +/* + * nt_vdd.h + * + * VDD services exports and defines + * + */ + +#ifndef _NT_VDD + +#define _NT_VDD + + +/** + * IO port service prototypes and data structure definitions + **/ + +/** Basic typedefs of VDD IO hooks **/ + +typedef VOID (*PFNVDD_INB) (WORD iport,BYTE * data); +typedef VOID (*PFNVDD_INW) (WORD iport,WORD * data); +typedef VOID (*PFNVDD_INSB) (WORD iport,BYTE * data,WORD count); +typedef VOID (*PFNVDD_INSW) (WORD iport,WORD * data,WORD count); +typedef VOID (*PFNVDD_OUTB) (WORD iport,BYTE data); +typedef VOID (*PFNVDD_OUTW) (WORD iport,WORD data); +typedef VOID (*PFNVDD_OUTSB) (WORD iport,BYTE * data,WORD count); +typedef VOID (*PFNVDD_OUTSW) (WORD iport,WORD * data,WORD count); + +/** Array of handlers for VDD IO hooks. **/ + +typedef struct _VDD_IO_HANDLERS { + PFNVDD_INB inb_handler; + PFNVDD_INW inw_handler; + PFNVDD_INSB insb_handler; + PFNVDD_INSW insw_handler; + PFNVDD_OUTB outb_handler; + PFNVDD_OUTW outw_handler; + PFNVDD_OUTSB outsb_handler; + PFNVDD_OUTSW outsw_handler; +} VDD_IO_HANDLERS, *PVDD_IO_HANDLERS; + +/** Port Range structure **/ + +typedef struct _VDD_IO_PORTRANGE { + WORD First; + WORD Last; +} VDD_IO_PORTRANGE, *PVDD_IO_PORTRANGE; + + +BOOL VDDInstallIOHook ( + HANDLE hVDD, + WORD cPortRange, + PVDD_IO_PORTRANGE pPortRange, + PVDD_IO_HANDLERS IOhandler +); + + +VOID VDDDeInstallIOHook ( + HANDLE hVdd, + WORD cPortRange, + PVDD_IO_PORTRANGE pPortRange +); + + +WORD VDDReserveIrqLine ( + HANDLE hVdd, + WORD IrqLine + ); + +BOOL VDDReleaseIrqLine ( + HANDLE hVdd, + WORD IrqLine + ); + +/** + * DMA service prototypes and data structure definitions + **/ + + +/** Buffer definition for returning DMA information **/ + +typedef struct _VDD_DMA_INFO { + WORD addr; + WORD count; + WORD page; + BYTE status; + BYTE mode; + BYTE mask; +} VDD_DMA_INFO, *PVDD_DMA_INFO; + +/** bits for querying the DMA information **/ + +#define VDD_DMA_ADDR 0x01 +#define VDD_DMA_COUNT 0x02 +#define VDD_DMA_PAGE 0x04 +#define VDD_DMA_STATUS 0x08 +#define VDD_DMA_ALL VDD_DMA_ADDR | VDD_DMA_COUNT | VDD_DMA_PAGE | VDD_DMA_STATUS + + +DWORD VDDRequestDMA ( + HANDLE hVDD, + WORD iChannel, + PVOID Buffer, + DWORD length +); + + +BOOL VDDSetDMA ( + HANDLE hVDD, + WORD iChannel, + WORD fDMA, + PVDD_DMA_INFO Buffer +); + + +BOOL VDDQueryDMA ( + HANDLE hVDD, + WORD iChannel, + PVDD_DMA_INFO pDmaInfo +); + + +/** + * Memory mapped I/O service prototypes and data structure definitions + **/ + +typedef VOID (*PVDD_MEMORY_HANDLER) (PVOID FaultAddress, ULONG RWMode); + +BOOL VDDInstallMemoryHook ( + HANDLE hVDD, + PVOID pStart, + DWORD count, + PVDD_MEMORY_HANDLER MemoryHandler +); + +BOOL VDDDeInstallMemoryHook ( + HANDLE hVDD, + PVOID pStart, + DWORD count +); + +BOOL VDDAllocMem( + HANDLE hVDD, + PVOID Address, + DWORD Size +); + + +BOOL VDDFreeMem( + HANDLE hVDD, + PVOID Address, + DWORD Size +); + +/** + * Misc. service prototypes and data structure definitions + **/ + + +BOOL VDDIncludeMem( + HANDLE hVDD, + PVOID Address, + DWORD Size +); + + +VOID VDDTerminateVDM(); + +/** Basic typedefs of VDD User hooks **/ + +typedef VOID (*PFNVDD_UCREATE) (USHORT DosPDB); +typedef VOID (*PFNVDD_UTERMINATE) (USHORT DosPDB); +typedef VOID (*PFNVDD_UBLOCK) (VOID); +typedef VOID (*PFNVDD_URESUME) (VOID); + +/** Array of handlers for VDD User hooks. **/ + +typedef struct _VDD_USER_HANDLERS { + HANDLE hvdd; + PFNVDD_UCREATE ucr_handler; + PFNVDD_UTERMINATE uterm_handler; + PFNVDD_UBLOCK ublock_handler; + PFNVDD_URESUME uresume_handler; + struct _VDD_USER_HANDLERS *next; +} VDD_USER_HANDLERS, *PVDD_USER_HANDLERS; + +/** Function prototypes **/ + +BOOL VDDInstallUserHook ( + HANDLE hVDD, + PFNVDD_UCREATE Ucr_Handler, + PFNVDD_UTERMINATE Uterm_Handler, + PFNVDD_UBLOCK Ublock_handler, + PFNVDD_URESUME Uresume_handler +); + + +BOOL VDDDeInstallUserHook ( + HANDLE hVdd +); + +VOID VDDTerminateUserHook(USHORT DosPDB); +VOID VDDCreateUserHook(USHORT DosPDB); +VOID VDDBlockUserHook(VOID); +VOID VDDResumeUserHook(VOID); + +VOID VDDSimulate16(VOID); + + +SHORT VDDAllocateDosHandle(ULONG pPDB, PVOID* ppSFT, PVOID* ppJFT); +VOID VDDAssociateNtHandle(PVOID pSFT, HANDLE h32File, WORD wAccess); +BOOL VDDReleaseDosHandle (ULONG pPDB, SHORT hFile); +HANDLE VDDRetrieveNtHandle (ULONG pPDB, SHORT hFile, PVOID* ppSFT, PVOID* ppJFT); + + +#endif // ifndef _NT_VDD |