184 lines
6.5 KiB
C
184 lines
6.5 KiB
C
/****************************** Module Header ******************************\
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* Module Name: w32wow64.h
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*
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* Copyright (c) 1985 - 1999, Microsoft Corporation
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*
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* This header file contains macros used to access kernel mode data
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* from user mode for wow64.
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*
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* History:
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* 08-18-98 PeterHal Created.
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\***************************************************************************/
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#ifndef _W32WOW64_
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#define _W32WOW64_
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#include "w32w64a.h"
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/*
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* Pointers in shared memory need to be 64-bit for user32 on 64-bit kernel
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*/
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#ifdef BUILD_WOW6432
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#define BUILD_WOW64
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#include <wow64t.h>
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#ifndef BUILD_WOW6432_WRN
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// disable ptr truncation warnings on the 32/64 build
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// by default
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#pragma warning (disable:4244)
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// disable warnings for ((KERNEL_PVOID)p) == NULL
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#pragma warning (disable:4047)
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#endif
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/*
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* From windows\inc\windef.w
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*/
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typedef KERNEL_UINT_PTR KERNEL_WPARAM;
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typedef KERNEL_LONG_PTR KERNEL_LPARAM;
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typedef KERNEL_LONG_PTR KERNEL_LRESULT;
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#define KERNEL_WPARAM_TO_WPARAM(w) ((WPARAM)(w))
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#define KERNEL_LPARAM_TO_LPARAM(l) ((LPARAM)(l))
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#define KERNEL_LRESULT_TO_LRESULT(r) ((LRESULT)(r))
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#define KERNEL_INT_PTR_TO_INT_PTR(i) ((INT)(i))
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#define KERNEL_ULONG_PTR_TO_ULONG_PTR(u) ((ULONG)(u))
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#define KPBYTE_TO_PBYTE(p) ((PBYTE)(KERNEL_ULONG_PTR)(p))
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#define KPRECT_TO_PRECT(p) ((PRECT)(KERNEL_ULONG_PTR)(p))
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#define KPSBDATA_TO_PSBDATA(p) ((PSBDATA)(KERNEL_ULONG_PTR)(p))
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#define KPVOID_TO_PVOID(p) ((PVOID)(KERNEL_ULONG_PTR)(p))
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#define KPWSTR_TO_PWSTR(p) ((PWSTR)(KERNEL_ULONG_PTR)(p))
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#define KHANDLE_TO_HANDLE(h) ((HANDLE)(KERNEL_ULONG_PTR)(h))
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#define KHBITMAP_TO_HBITMAP(h) ((HBITMAP)(KERNEL_ULONG_PTR)(h))
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#define KHBRUSH_TO_HBRUSH(h) ((HBRUSH)(KERNEL_ULONG_PTR)(h))
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#define KHFONT_TO_HFONT(h) ((HFONT)(KERNEL_ULONG_PTR)(h))
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#define KHICON_TO_HICON(h) ((HICON)(KERNEL_ULONG_PTR)(h))
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#define KHIMC_TO_HIMC(h) ((HIMC)(KERNEL_ULONG_PTR)(h))
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#define KHKL_TO_HKL(h) ((HKL)(KERNEL_ULONG_PTR)(h))
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#define KHRGN_TO_HRGN(h) ((HRGN)(KERNEL_ULONG_PTR)(h))
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#define KHWND_TO_HWND(h) ((HWND)(KERNEL_ULONG_PTR)(h))
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typedef KERNEL_PVOID KPROC;
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typedef PEB64 PEBSHARED, *PPEBSHARED;
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typedef TEB64 TEBSHARED, *PTEBSHARED;
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#define NtCurrentTeb64() ((PTEB64)((PTEB32)NtCurrentTeb())->GdiBatchCount)
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#define NtCurrentPeb64() ((PPEB64)NtCurrentTeb64()->ProcessEnvironmentBlock)
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#define NtCurrentPebShared() NtCurrentPeb64()
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#define NtCurrentTebShared() NtCurrentTeb64()
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#if defined(_AMD64_) || defined(_X86_) || defined(_IA64_)
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// use IA64 PAGE_SIZE
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#define KERNEL_PAGE_SIZE (0x2000)
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#else
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#error Unknown platform for KERNEL_PAGE_SIZE
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#endif
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#else // BUILD_WOW6432
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typedef WPARAM KERNEL_WPARAM;
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typedef LPARAM KERNEL_LPARAM;
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typedef LRESULT KERNEL_LRESULT;
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#define KERNEL_WPARAM_TO_WPARAM(w) (w)
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#define KERNEL_LPARAM_TO_LPARAM(l) (l)
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#define KERNEL_LRESULT_TO_LRESULT(r) (r)
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#define KERNEL_INT_PTR_TO_INT_PTR(i) (i)
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#define KERNEL_ULONG_PTR_TO_ULONG_PTR(u) (u)
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#define KPBYTE_TO_PBYTE(p) (p)
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#define KPRECT_TO_PRECT(p) (p)
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#define KPSBDATA_TO_PSBDATA(p) (p)
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#define KPVOID_TO_PVOID(p) (p)
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#define KPWSTR_TO_PWSTR(p) (p)
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#define KHANDLE_TO_HANDLE(h) (h)
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#define KHBITMAP_TO_HBITMAP(h) (h)
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#define KHBRUSH_TO_HBRUSH(h) (h)
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#define KHFONT_TO_HFONT(h) (h)
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#define KHICON_TO_HICON(h) (h)
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#define KHIMC_TO_HIMC(h) (h)
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#define KHKL_TO_HKL(h) (h)
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#define KHRGN_TO_HRGN(h) (h)
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#define KHWND_TO_HWND(h) (h)
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typedef PROC KPROC;
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typedef PEB PEBSHARED, *PPEBSHARED;
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typedef TEB TEBSHARED, *PTEBSHARED;
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#define NtCurrentPebShared() NtCurrentPeb()
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#define NtCurrentTebShared() NtCurrentTeb()
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#define KERNEL_PAGE_SIZE PAGE_SIZE
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#endif // BUILD_WOW64
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DECLARE_KHANDLE(HCOLORSPACE);
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DECLARE_KHANDLE(HDC);
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DECLARE_KHANDLE(HFONT);
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DECLARE_KHANDLE(HICON);
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typedef KHICON KHCURSOR; // HICON & HCURSOR are polymorphic
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DECLARE_KHANDLE(HKL);
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DECLARE_KHANDLE(HRGN);
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DECLARE_KHANDLE(HWND);
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typedef BYTE * KPTR_MODIFIER KPBYTE;
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typedef WORD * KPTR_MODIFIER KPWORD;
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typedef INT * KPTR_MODIFIER KPINT;
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typedef DWORD * KPTR_MODIFIER KPDWORD;
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typedef ULONG_PTR * KPTR_MODIFIER KPULONG_PTR;
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typedef KERNEL_ULONG_PTR * KPTR_MODIFIER KPKERNEL_ULONG_PTR;
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typedef WCHAR * KPTR_MODIFIER KLPWSTR;
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typedef WCHAR * KPTR_MODIFIER KPWSTR;
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typedef CHAR * KPTR_MODIFIER KLPSTR;
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typedef CHAR * KPTR_MODIFIER KPSTR;
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#ifdef BUILD_WOW6432
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/*
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* Message structure
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*
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* This is copied right out of windows\inc\winuser.w
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*/
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typedef struct tagKERNEL_MSG {
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KHWND hwnd;
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UINT message;
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KERNEL_WPARAM wParam;
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KERNEL_LPARAM lParam;
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DWORD time;
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POINT pt;
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} KERNEL_MSG, *PKERNEL_MSG;
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__inline VOID
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COPY_KERNELMSG_TO_MSG(PMSG pmsg, PKERNEL_MSG pkmsg)
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{
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pmsg->hwnd = KHWND_TO_HWND(pkmsg->hwnd);
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pmsg->message = pkmsg->message;
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pmsg->wParam = KERNEL_WPARAM_TO_WPARAM(pkmsg->wParam);
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pmsg->lParam = KERNEL_LPARAM_TO_LPARAM(pkmsg->lParam);
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pmsg->time = pkmsg->time;
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pmsg->pt = pkmsg->pt;
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}
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__inline VOID
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COPY_MSG_TO_KERNELMSG(PKERNEL_MSG pkmsg, PMSG pmsg)
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{
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pkmsg->hwnd = pmsg->hwnd;
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pkmsg->message = pmsg->message;
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pkmsg->wParam = pmsg->wParam;
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pkmsg->lParam = pmsg->lParam;
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pkmsg->time = pmsg->time;
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pkmsg->pt = pmsg->pt;
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}
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#else // BUILD_WOW6432
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#define KERNEL_MSG MSG
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#define PKERNEL_MSG PMSG
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#define COPY_KERNELMSG_TO_MSG(pmsg, pkmsg) RtlCopyMemory(pmsg, pkmsg, sizeof(MSG))
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#define COPY_MSG_TO_KERNELMSG(pkmsg, pmsg) RtlCopyMemory(pkmsg, pmsg, sizeof(MSG))
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#endif
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#endif // _W32WOW64_
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