699 lines
16 KiB
NASM
699 lines
16 KiB
NASM
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page ,132
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;Thunk Compiler Version 1.8 Dec 14 1994 14:53:05
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;File Compiled Thu Aug 29 16:36:45 1996
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;Command Line: ..\..\..\dev\tools\binr\thunk.exe -NC THUNK16B -o dlgthk ..\dlgthk.thk
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TITLE $dlgthk.asm
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.386
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OPTION READONLY
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OPTION OLDSTRUCTS
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IFNDEF IS_16
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IFNDEF IS_32
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%out command line error: specify one of -DIS_16 -DIS_32
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.err
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ENDIF
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ENDIF
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IFDEF IS_32
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IFDEF IS_16
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%out command line error: you can't specify both -DIS_16 and -DIS_32
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.err
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ENDIF
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.model FLAT,STDCALL
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externDef STDCALL DlgThunkInit@4:near32
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externDef STDCALL ThkPathQualify@4:near32
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externDef STDCALL ThkParseFile@8:near32
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externDef STDCALL GetFileTitleI@16:near32
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externDef STDCALL ThkCommDlgExtendedError@0:near32
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externDef STDCALL ThkChooseFont@4:near32
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externDef STDCALL ThkChooseColor@4:near32
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externDef STDCALL ThkGetSaveFileName@4:near32
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externDef STDCALL ThkGetOpenFileName@4:near32
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externDef C Common32ThkLS:near32
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.data
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pfndlgthkCommon equ <pfndlgthkTable>
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public pfndlgthkTable
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pfndlgthkTable dword 0 ; segmented common entry point
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dlgthkConnectionNameLS db 'dlgthkConnectionDataLS',0
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public dlgthkLSChecksum32
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dlgthkLSChecksum32 equ 0b53eh
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.code
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;===========================================================================
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; Worker routine to pass additional, internal params to the
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; init routine in kernel32.
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;
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; Calling sequence:
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;
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; dlgthkConnectPeerLS proto near pszDll16:dword, pszDll32:dword
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;
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; pszDll16 db 'foo16.dll',0
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; pszDll32 db 'foo32.dll',0
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;
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; invoke dlgthkConnectPeerLS, ADDR pszDll16, ADDR pszDll32
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; or eax,eax
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; jz failed
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; ;success
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;
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public dlgthkConnectPeerLS@8
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dlgthkConnectPeerLS@8:
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externDef ThunkInitLS@20:near32
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pop edx ;Shift return address
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push dword ptr 0b53eh ;Checksum
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push offset dlgthkConnectionNameLS ;Exported from peer
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push offset pfndlgthkCommon ;Output param
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push edx
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jmp ThunkInitLS@20
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;===========================================================================
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; This is the table of 32-bit entry points.
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DlgThunkInit@4 label near32
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mov cl,0 ; offset in jump table
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mov edx, (1 SHL 16) + 0
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PreEntryCommon32_1:
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mov ch,0
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jmp EntryCommon32
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ThkPathQualify@4 label near32
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mov cl,2 ; offset in jump table
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mov edx, (1 SHL 16) + 0
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jmp PreEntryCommon32_1
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ThkParseFile@8 label near32
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mov cl,4 ; offset in jump table
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mov edx, (2 SHL 16) + 0
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jmp PreEntryCommon32_1
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GetFileTitleI@16 label near32
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mov cl,6 ; offset in jump table
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mov edx, (4 SHL 16) + 65535
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jmp PreEntryCommon32_1
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ThkCommDlgExtendedError@0 label near32
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mov cl,8 ; offset in jump table
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mov edx, (0 SHL 16) + 0
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jmp PreEntryCommon32_1
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ThkChooseFont@4 label near32
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mov cl,10 ; offset in jump table
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mov edx, (1 SHL 16) + 0
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jmp PreEntryCommon32_1
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ThkChooseColor@4 label near32
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mov cl,12 ; offset in jump table
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mov edx, (1 SHL 16) + 0
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jmp PreEntryCommon32_1
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ThkGetSaveFileName@4 label near32
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mov cl,14 ; offset in jump table
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mov edx, (1 SHL 16) + 0
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jmp PreEntryCommon32_1
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ThkGetOpenFileName@4 label near32
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mov cl,16 ; offset in jump table
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mov edx, (1 SHL 16) + 0
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jmp PreEntryCommon32_1
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;===========================================================================
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; This is the common setup code for 32=>16 thunks.
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;
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; Entry: cx = offset in thunk table
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; dx = signed error return value
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; edx.hi = # of parameters (4 bytes per parameter)
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;
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; Exit: eax = 16:16 address of target common entry point
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;
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align
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EntryCommon32:
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ifdef FSAVEALL
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.err ;32->16 thunks require FSAVEALL, else don't use -r
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endif
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mov eax, pfndlgthkCommon
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jmp Common32ThkLS
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THK_CODE32_SIZE label byte
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ELSE ; IS_16
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OPTION SEGMENT:USE16
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.model LARGE,PASCAL
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include thk.inc
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include winerror.inc
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include win31err.inc
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include dlgthk.inc
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externDef DlgThunkInit:far16
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externDef PathQualify:far16
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externDef ParseFileFrom32:far16
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externDef GetFileTitleI:far16
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externDef CommDlgExtendedError:far16
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externDef ChooseFont:far16
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externDef ChooseColor:far16
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externDef GetSaveFileName:far16
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externDef GetOpenFileName:far16
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externDef UnMapStackAndMakeFlat:far16
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externDef LinearToSelectorOffset:far16
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externDef MapLS:far16
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externDef UnmapLS:far16
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externDef StackLinearToSegmented:far16
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externDef SelectorOffsetToLinear:far16
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externDef MapSL:far16
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externDef AllocCallback:far16
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externDef GetCSAlias:far16
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externDef FreeCSAlias:far16
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externDef OutputDebugString:far16
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externDef SetLastError:far16
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externDef THUNK16BCodeData:word
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externDef FlatData:word
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externDef dlgthkTable:dword
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externDef dlgthkCommon:far16
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externDef LocalAlloc:far16
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externDef LocalLock:far16
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externDef LocalUnlock:far16
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externDef LocalFree:far16
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MYLOCALLOCK macro x
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push ecx
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push ebx
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push x
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call LocalLock
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pop ebx
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pop ecx
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endm
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externDef T_DlgThunkInit:near16
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externDef T_ThkPathQualify:near16
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externDef T_ThkParseFile:near16
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externDef T_GetFileTitleI:near16
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externDef T_ThkCommDlgExtendedError:near16
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externDef T_ThkChooseFont:near16
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externDef T_ThkChooseColor:near16
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externDef T_ThkGetSaveFileName:near16
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externDef T_ThkGetOpenFileName:near16
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DATA16 SEGMENT WORD USE16 PUBLIC 'DATA'
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DATA16 ENDS
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.code THUNK16B
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public dlgthkConnectionDataLS ; export in def file
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dlgthkConnectionDataLS dd 0b53eh ;Checksum
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dw offset dlgthkCommon
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dw seg dlgthkCommon
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;===========================================================================
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; This is a jump table to API-specific 16-bit thunk code.
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; Each entry is a word.
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align
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dlgthkTable16 label word
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dw offset T_DlgThunkInit
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dw offset T_ThkPathQualify
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dw offset T_ThkParseFile
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dw offset T_GetFileTitleI
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dw offset T_ThkCommDlgExtendedError
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dw offset T_ThkChooseFont
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dw offset T_ThkChooseColor
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dw offset T_ThkGetSaveFileName
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dw offset T_ThkGetOpenFileName
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;===========================================================================
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; This is the common 16-bit entry point for 32=>16 thunks. It:
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; 1. saves sp in bp
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; 2. sets ds
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; 3. jumps to API-specific thunk code
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;
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; Entry: di == jump table offset
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; ss:sp == 16-bit stack pointer
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align
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dlgthkCommon label far16
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mov bp,sp ; save sp in bp
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mov ax,seg DATA16 ; set ds
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mov ds,ax
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jmp word ptr cs:dlgthkTable16[di] ; select specific thunk
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;===========================================================================
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; Macro sets extended error code if Win16 API returned an
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; error value.
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;
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; Inputs:
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; errret: 32-bit API return value that signals an error
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; errle: 32-bit extended error code to pass to SetLastError()
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; exitlbl: The Exit_n label to jump to.
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; eax: The 32-bit API return value.
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;
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ERRCHK_EXIT macro errret,errle,exitlbl
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cmp eax,&errret&
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jne &exitlbl&
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push eax ;Save return value.
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pushd &errle& ;ARG: SetLastError(errorcode)
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call SetLastError
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pop eax ;Restore return value.
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jmp &exitlbl&
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endm ;ERRCHK_EXIT
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;===========================================================================
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; Common routines to restore the stack and registers
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; and return to 32-bit code. There is one for each
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; size of 32-bit parameter list in this script.
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align
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Exit_0:
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;--- No error checking.
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mov bl,0 ; parameter byte count
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mov sp,bp ; point to ret addr
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retd ; 16:32 ret to dispatcher
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align
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Exit_4:
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;--- No error checking.
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mov bl,4 ; parameter byte count
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mov sp,bp ; point to ret addr
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retd ; 16:32 ret to dispatcher
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align
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Exit_8:
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;--- No error checking.
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mov bl,8 ; parameter byte count
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mov sp,bp ; point to ret addr
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retd ; 16:32 ret to dispatcher
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align
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Exit_16:
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;--- No error checking.
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mov bl,16 ; parameter byte count
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mov sp,bp ; point to ret addr
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retd ; 16:32 ret to dispatcher
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;===========================================================================
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T_DlgThunkInit label near16
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; bp+40 pCB32Tab
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APILOGLS DlgThunkInit
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;-------------------------------------
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; create new call frame and make the call
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; pCB32Tab from: unsigned long
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push dword ptr [bp+40] ; to unsigned long
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call DlgThunkInit ; call 16-bit version
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; return code void --> void
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; no conversion needed
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;-------------------------------------
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;--- No error checking.
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jmp Exit_4
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;===========================================================================
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T_ThkPathQualify label near16
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; bp+40 lpszFile
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APILOGLS ThkPathQualify
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;-------------------------------------
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; Temp storage
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xor eax,eax
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push eax ; ptr param #1 lpszFile
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;-------------------------------------
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; *** BEGIN parameter packing
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; lpszFile
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; pointer char --> char
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; same pointer types
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mov eax,[bp+40] ; base address
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push eax
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call MapLS
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mov [bp-4],eax
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L0:
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; *** END parameter packing
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;-------------------------------------
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; create new call frame and make the call
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; lpszFile from: char
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push dword ptr [bp-4] ; to: char
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call PathQualify ; call 16-bit version
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; return code unsigned long --> unsigned long
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rol eax,16
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xchg ax,dx
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rol eax,16
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push eax
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push dword ptr [bp - 4]
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call UnmapLS
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pop eax
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;-------------------------------------
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;--- No error checking.
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jmp Exit_4
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;===========================================================================
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T_ThkParseFile label near16
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; bp+40 lpszFile
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; bp+44 dwFlags
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APILOGLS ThkParseFile
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;-------------------------------------
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; Temp storage
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xor eax,eax
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push eax ; ptr param #1 lpszFile
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;-------------------------------------
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; *** BEGIN parameter packing
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; lpszFile
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; pointer char --> char
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; same pointer types
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mov eax,[bp+40] ; base address
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push eax
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call MapLS
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mov [bp-4],eax
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L1:
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; *** END parameter packing
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;-------------------------------------
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; create new call frame and make the call
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; lpszFile from: char
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push dword ptr [bp-4] ; to: char
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; dwFlags from: unsigned long
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push dword ptr [bp+44] ; to unsigned long
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call ParseFileFrom32 ; call 16-bit version
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; return code unsigned long --> unsigned long
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rol eax,16
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xchg ax,dx
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rol eax,16
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push eax
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push dword ptr [bp - 4]
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call UnmapLS
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pop eax
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;-------------------------------------
|
||
|
|
;--- No error checking.
|
||
|
|
jmp Exit_8
|
||
|
|
|
||
|
|
|
||
|
|
;===========================================================================
|
||
|
|
T_GetFileTitleI label near16
|
||
|
|
|
||
|
|
; bp+40 lpszFile
|
||
|
|
; bp+44 lpszTitle
|
||
|
|
; bp+48 wBufSize
|
||
|
|
; bp+52 dwFlags
|
||
|
|
|
||
|
|
APILOGLS GetFileTitleI
|
||
|
|
|
||
|
|
;-------------------------------------
|
||
|
|
; Temp storage
|
||
|
|
|
||
|
|
xor eax,eax
|
||
|
|
push eax ; ptr param #1 lpszFile
|
||
|
|
push eax ; ptr param #2 lpszTitle
|
||
|
|
;-------------------------------------
|
||
|
|
; *** BEGIN parameter packing
|
||
|
|
|
||
|
|
; lpszFile
|
||
|
|
; pointer char --> char
|
||
|
|
; same pointer types
|
||
|
|
mov eax,[bp+40] ; base address
|
||
|
|
push eax
|
||
|
|
call MapLS
|
||
|
|
mov [bp-4],eax
|
||
|
|
L2:
|
||
|
|
|
||
|
|
; lpszTitle
|
||
|
|
; pointer char --> char
|
||
|
|
; same pointer types
|
||
|
|
mov eax,[bp+44] ; base address
|
||
|
|
push eax
|
||
|
|
call MapLS
|
||
|
|
mov [bp-8],eax
|
||
|
|
L3:
|
||
|
|
|
||
|
|
; *** END parameter packing
|
||
|
|
;-------------------------------------
|
||
|
|
; create new call frame and make the call
|
||
|
|
|
||
|
|
; lpszFile from: char
|
||
|
|
push dword ptr [bp-4] ; to: char
|
||
|
|
|
||
|
|
; lpszTitle from: char
|
||
|
|
push dword ptr [bp-8] ; to: char
|
||
|
|
|
||
|
|
; wBufSize from: unsigned short
|
||
|
|
push word ptr [bp+48] ; to unsigned short
|
||
|
|
|
||
|
|
; dwFlags from: unsigned long
|
||
|
|
push dword ptr [bp+52] ; to unsigned long
|
||
|
|
|
||
|
|
call GetFileTitleI ; call 16-bit version
|
||
|
|
|
||
|
|
; return code short --> long
|
||
|
|
cwde
|
||
|
|
push eax
|
||
|
|
push dword ptr [bp - 4]
|
||
|
|
call UnmapLS
|
||
|
|
push dword ptr [bp - 8]
|
||
|
|
call UnmapLS
|
||
|
|
pop eax
|
||
|
|
;-------------------------------------
|
||
|
|
;--- No error checking.
|
||
|
|
jmp Exit_16
|
||
|
|
|
||
|
|
|
||
|
|
;===========================================================================
|
||
|
|
T_ThkCommDlgExtendedError label near16
|
||
|
|
|
||
|
|
|
||
|
|
APILOGLS ThkCommDlgExtendedError
|
||
|
|
|
||
|
|
;-------------------------------------
|
||
|
|
; create new call frame and make the call
|
||
|
|
|
||
|
|
call CommDlgExtendedError ; call 16-bit version
|
||
|
|
|
||
|
|
; return code unsigned long --> unsigned long
|
||
|
|
rol eax,16
|
||
|
|
xchg ax,dx
|
||
|
|
rol eax,16
|
||
|
|
|
||
|
|
;-------------------------------------
|
||
|
|
;--- No error checking.
|
||
|
|
jmp Exit_0
|
||
|
|
|
||
|
|
|
||
|
|
;===========================================================================
|
||
|
|
T_ThkChooseFont label near16
|
||
|
|
|
||
|
|
; bp+40 lpcf
|
||
|
|
|
||
|
|
APILOGLS ThkChooseFont
|
||
|
|
|
||
|
|
;-------------------------------------
|
||
|
|
; Temp storage
|
||
|
|
|
||
|
|
xor eax,eax
|
||
|
|
push eax ;Storage for lpszStyleTemp
|
||
|
|
LOCAL__THKCHOOSEFONT_lpszStyleTemp equ <[bp-4]>
|
||
|
|
push eax ;Storage for lpTemplateNameTemp
|
||
|
|
LOCAL__THKCHOOSEFONT_lpTemplateNameTemp equ <[bp-8]>
|
||
|
|
push eax ;Storage for Flags
|
||
|
|
LOCAL__THKCHOOSEFONT_Flags equ <[bp-12]>
|
||
|
|
push eax ; ptr param #1 lpcf
|
||
|
|
;-------------------------------------
|
||
|
|
; *** BEGIN parameter packing
|
||
|
|
|
||
|
|
; lpcf
|
||
|
|
; pointer struct --> struct
|
||
|
|
RAWPACK__THKCHOOSEFONT_lpcf 40, 16
|
||
|
|
L4:
|
||
|
|
|
||
|
|
; *** END parameter packing
|
||
|
|
;-------------------------------------
|
||
|
|
; create new call frame and make the call
|
||
|
|
|
||
|
|
; lpcf from: struct
|
||
|
|
push dword ptr [bp-16] ; to: struct
|
||
|
|
|
||
|
|
call ChooseFont ; call 16-bit version
|
||
|
|
|
||
|
|
; return code short --> long
|
||
|
|
cwde
|
||
|
|
;-------------------------------------
|
||
|
|
; *** BEGIN parameter unpacking
|
||
|
|
|
||
|
|
push eax ; save return code
|
||
|
|
|
||
|
|
; lpcf
|
||
|
|
RAWUNPACK__THKCHOOSEFONT_lpcf 40, 16
|
||
|
|
L5:
|
||
|
|
pop eax ; restore return code
|
||
|
|
|
||
|
|
; *** END parameter unpacking
|
||
|
|
;-------------------------------------
|
||
|
|
;--- No error checking.
|
||
|
|
jmp Exit_4
|
||
|
|
|
||
|
|
|
||
|
|
;===========================================================================
|
||
|
|
T_ThkChooseColor label near16
|
||
|
|
|
||
|
|
; bp+40 lpcc
|
||
|
|
|
||
|
|
APILOGLS ThkChooseColor
|
||
|
|
|
||
|
|
;-------------------------------------
|
||
|
|
; Temp storage
|
||
|
|
|
||
|
|
xor eax,eax
|
||
|
|
push eax ;Storage for lpTemplateNameSeg
|
||
|
|
LOCAL__THKCHOOSECOLOR_lpTemplateNameSeg equ <[bp-4]>
|
||
|
|
push eax ;Storage for lpCustColorsSeg
|
||
|
|
LOCAL__THKCHOOSECOLOR_lpCustColorsSeg equ <[bp-8]>
|
||
|
|
push eax ;Storage for Flags
|
||
|
|
LOCAL__THKCHOOSECOLOR_Flags equ <[bp-12]>
|
||
|
|
push eax ; ptr param #1 lpcc
|
||
|
|
;-------------------------------------
|
||
|
|
; *** BEGIN parameter packing
|
||
|
|
|
||
|
|
; lpcc
|
||
|
|
; pointer struct --> struct
|
||
|
|
RAWPACK__THKCHOOSECOLOR_lpcc 40, 16
|
||
|
|
L6:
|
||
|
|
|
||
|
|
; *** END parameter packing
|
||
|
|
;-------------------------------------
|
||
|
|
; create new call frame and make the call
|
||
|
|
|
||
|
|
; lpcc from: struct
|
||
|
|
push dword ptr [bp-16] ; to: struct
|
||
|
|
|
||
|
|
call ChooseColor ; call 16-bit version
|
||
|
|
|
||
|
|
; return code short --> long
|
||
|
|
cwde
|
||
|
|
;-------------------------------------
|
||
|
|
; *** BEGIN parameter unpacking
|
||
|
|
|
||
|
|
push eax ; save return code
|
||
|
|
|
||
|
|
; lpcc
|
||
|
|
RAWUNPACK__THKCHOOSECOLOR_lpcc 40, 16
|
||
|
|
L7:
|
||
|
|
pop eax ; restore return code
|
||
|
|
|
||
|
|
; *** END parameter unpacking
|
||
|
|
;-------------------------------------
|
||
|
|
;--- No error checking.
|
||
|
|
jmp Exit_4
|
||
|
|
|
||
|
|
|
||
|
|
;===========================================================================
|
||
|
|
T_ThkGetSaveFileName label near16
|
||
|
|
|
||
|
|
; bp+40 lpOfn
|
||
|
|
|
||
|
|
APILOGLS ThkGetSaveFileName
|
||
|
|
|
||
|
|
;-------------------------------------
|
||
|
|
; Temp storage
|
||
|
|
|
||
|
|
xor eax,eax
|
||
|
|
push eax ;Storage for Flags
|
||
|
|
LOCAL__THKGETSAVEFILENAME_Flags equ <[bp-4]>
|
||
|
|
push eax ; ptr param #1 lpOfn
|
||
|
|
;-------------------------------------
|
||
|
|
; *** BEGIN parameter packing
|
||
|
|
|
||
|
|
; lpOfn
|
||
|
|
; pointer struct --> struct
|
||
|
|
RAWPACK__THKGETSAVEFILENAME_lpOfn 40, 8
|
||
|
|
L8:
|
||
|
|
|
||
|
|
; *** END parameter packing
|
||
|
|
;-------------------------------------
|
||
|
|
; create new call frame and make the call
|
||
|
|
|
||
|
|
; lpOfn from: struct
|
||
|
|
push dword ptr [bp-8] ; to: struct
|
||
|
|
|
||
|
|
call GetSaveFileName ; call 16-bit version
|
||
|
|
|
||
|
|
; return code short --> long
|
||
|
|
cwde
|
||
|
|
;-------------------------------------
|
||
|
|
; *** BEGIN parameter unpacking
|
||
|
|
|
||
|
|
push eax ; save return code
|
||
|
|
|
||
|
|
; lpOfn
|
||
|
|
RAWUNPACK__THKGETSAVEFILENAME_lpOfn 40, 8
|
||
|
|
L9:
|
||
|
|
pop eax ; restore return code
|
||
|
|
|
||
|
|
; *** END parameter unpacking
|
||
|
|
;-------------------------------------
|
||
|
|
;--- No error checking.
|
||
|
|
jmp Exit_4
|
||
|
|
|
||
|
|
|
||
|
|
;===========================================================================
|
||
|
|
T_ThkGetOpenFileName label near16
|
||
|
|
|
||
|
|
; bp+40 lpOfn
|
||
|
|
|
||
|
|
APILOGLS ThkGetOpenFileName
|
||
|
|
|
||
|
|
;-------------------------------------
|
||
|
|
; Temp storage
|
||
|
|
|
||
|
|
xor eax,eax
|
||
|
|
push eax ;Storage for Flags
|
||
|
|
LOCAL__THKGETOPENFILENAME_Flags equ <[bp-4]>
|
||
|
|
push eax ; ptr param #1 lpOfn
|
||
|
|
;-------------------------------------
|
||
|
|
; *** BEGIN parameter packing
|
||
|
|
|
||
|
|
; lpOfn
|
||
|
|
; pointer struct --> struct
|
||
|
|
RAWPACK__THKGETOPENFILENAME_lpOfn 40, 8
|
||
|
|
L10:
|
||
|
|
|
||
|
|
; *** END parameter packing
|
||
|
|
;-------------------------------------
|
||
|
|
; create new call frame and make the call
|
||
|
|
|
||
|
|
; lpOfn from: struct
|
||
|
|
push dword ptr [bp-8] ; to: struct
|
||
|
|
|
||
|
|
call GetOpenFileName ; call 16-bit version
|
||
|
|
|
||
|
|
; return code short --> long
|
||
|
|
cwde
|
||
|
|
;-------------------------------------
|
||
|
|
; *** BEGIN parameter unpacking
|
||
|
|
|
||
|
|
push eax ; save return code
|
||
|
|
|
||
|
|
; lpOfn
|
||
|
|
RAWUNPACK__THKGETOPENFILENAME_lpOfn 40, 8
|
||
|
|
L11:
|
||
|
|
pop eax ; restore return code
|
||
|
|
|
||
|
|
; *** END parameter unpacking
|
||
|
|
;-------------------------------------
|
||
|
|
;--- No error checking.
|
||
|
|
jmp Exit_4
|
||
|
|
|
||
|
|
|
||
|
|
THK_CODE16_SIZE label byte
|
||
|
|
ENDIF
|
||
|
|
END
|