186 lines
4.8 KiB
C
186 lines
4.8 KiB
C
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/********************************************************************
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Copyright (c) 1999 Microsoft Corporation
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Module Name:
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drvdefs.h
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Abstract:
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header file containing pieces of code from msinfo codebase
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Revision History:
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Brijesh Krishnaswami (brijeshk) 05/25/99
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- created
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********************************************************************/
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#ifndef _DRV16_H
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#define _DRV16_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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// defines and structs for getting User Mode drivers
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#define GND_FORWARD 0
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#define GND_FIRSTINSTANCEONLY 1
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#define GND_REVERSE 2
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#define IOCTL_CONNECT 1
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#define IOCTL_DISCONNECT 2
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#define IOCTL_GETINFO 3
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#define IOCTL_GETVXDLIST 4
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#define IOCTL_MAPFLAT 5
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#define LAR_PAGEGRAN 0x00800000 /* Is page granular */
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#define LAR_32BIT 0x00400000 /* Is 32-bit */
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#define LAR_PRESENT 0x00008000 /* Is present */
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#define LAR_APPL 0x00004000 /* Is normal (not a task gate) ;Internal */
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#define LAR_TYPEMASK 0x00000E00 /* Selector type mask */
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#define LAR_CODE 0x00000800 /* Is a code selector */
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#define LAR_EXPANDDOWN 0x00000400 /* Is expand-down (data) */
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#define LAR_READ 0x00000200 /* Is readable (code) */
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#define LAR_WRITE 0x00000200 /* Is writeable (data) */
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#define LAR_INVALID 0xff0000ff /* Invalid (bottom bit important) */
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// general util macros
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#define cA(a) (sizeof(a)/sizeof(a[0]))
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#define OBJAT(T, pv) (*(T *)(pv))
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#define PUN(T, v) OBJAT(T, &(v))
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#define pvAddPvCb(pv, cb) ((PVOID)((PBYTE)pv + (cb)))
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typedef WORD HMODULE16;
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typedef struct DRIVERINFOSTRUCT16 {
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WORD length;
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WORD hDriver;
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WORD hModule;
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char szAliasName[128];
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} DRIVERINFOSTRUCT16;
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// defines and structs used for getting MSDos drivers
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#define DIFL_PSP 0x0001 /* It's a PSP */
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#define DIFL_TSR 0x0002 /* It's a TSR (or might be) */
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#define DIFL_DRV 0x0004 /* It's a device driver */
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#pragma pack(1)
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typedef struct ARENA { /* DOS arena header */
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BYTE bType;
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WORD segOwner;
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WORD csegSize;
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BYTE rgbPad[3];
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char rgchOwner[8];
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} ARENA, *PARENA;
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typedef struct VXDOUT {
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DWORD dwHighLinear;
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PVOID pvVmmDdb;
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} VXDOUT, *PVXDOUT;
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typedef struct VXDINFO {
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HWND hwnd;
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FARPROC lpfnGetCurrentTibFS;
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FARPROC lpfnGetCurrentProcessId;
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FARPROC lpfnGetCurrentThreadId;
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FARPROC GetCommandLineA;
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FARPROC UnhandledExceptionFilter;
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} VXDINFO;
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typedef struct RMIREGS {
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union {
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struct { /* DWORD registers */
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DWORD edi;
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DWORD esi;
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DWORD ebp;
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DWORD res1;
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DWORD ebx;
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DWORD edx;
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DWORD ecx;
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DWORD eax;
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};
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struct { /* WORD registers */
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WORD di;
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WORD res2;
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WORD si;
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WORD res3;
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WORD bp;
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WORD res4;
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DWORD res5;
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WORD bx;
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WORD res6;
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WORD dx;
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WORD res7;
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WORD cx;
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WORD res8;
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WORD ax;
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WORD res9;
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};
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struct { /* BYTE registers */
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DWORD res10[4]; /* edi, esi, ebp, esp */
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BYTE bl;
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BYTE bh;
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WORD res11;
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BYTE dl;
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BYTE dh;
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WORD res12;
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BYTE cl;
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BYTE ch;
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WORD res13;
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BYTE al;
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BYTE ah;
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WORD res14;
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};
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};
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WORD flags;
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WORD es;
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WORD ds;
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WORD fs;
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WORD gs;
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WORD ip;
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WORD cs;
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WORD sp;
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WORD ss;
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} RMIREGS, *PRMIREGS;
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#pragma pack()
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// 16-bit function prototypes
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LPVOID WINAPI MapLS(LPVOID);
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void WINAPI UnMapLS(LPVOID);
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LPVOID NTAPI MapSL(LPVOID);
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void NTAPI UnMapSLFix(LPVOID pv);
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HMODULE16 NTAPI GetModuleHandle16(LPCSTR);
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int NTAPI GetModuleFileName16(HMODULE16 hmod, LPSTR sz, int cch);
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int NTAPI GetModuleName16(HMODULE16 hmod, LPSTR sz, int cch);
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WORD NTAPI GetExpWinVer16(HMODULE16 hmod);
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BOOL GetDriverInfo16(WORD hDriver, DRIVERINFOSTRUCT16* pdis);
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WORD GetNextDriver16(WORD hDriver, DWORD fdwFlag);
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UINT AllocCodeSelector16(void);
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UINT SetSelectorBase16(UINT sel, DWORD dwBase);
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DWORD GetSelectorLimit16(UINT sel);
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UINT SetSelectorLimit16(UINT sel, DWORD dwLimit);
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UINT FreeSelector16(UINT sel);
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UINT NTAPI FreeLibrary16(HINSTANCE);
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void _cdecl QT_Thunk(void);
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HINSTANCE WINAPI LoadLibrary16(LPCSTR);
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FARPROC WINAPI GetProcAddress16(HINSTANCE, LPCSTR);
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void WINAPI GetpWin16Lock(LPVOID *);
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void ThunkInit(void);
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UINT Int86x(UINT, PRMIREGS);
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LPTSTR Token_Find(LPTSTR *);
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#ifdef __cplusplus
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}
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#endif
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#endif
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