304 lines
6.5 KiB
PHP
304 lines
6.5 KiB
PHP
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;****************************CallConv.Inc************************************
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;
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; Copyright (c) 1990-1995, Microsoft Corp. All rights reserved.
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;
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;****************************************************************************
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;****************************Public Macro************************************
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;
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; ComposeInst Inst,p1,p2,p3,p4,p5,p6,p7,p8,p9
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;
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; This macro simply concatenates all arguments into one string.
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;
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;
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;****************************************************************************
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ComposeInst macro Inst,p1,p2,p3,p4,p5,p6,p7,p8,p9
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&Inst p1&p2&p3&p4&p5&p6&p7&p8&p9
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endm
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;****************************Public Macro************************************
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;
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; CountArg cCount,ArgList
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;
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; This macro count the number of arguments in the ArgList and returns
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; the value in cCount.
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;
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;
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;****************************************************************************
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CountArg macro cCount,ArgList
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cCount = 0
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irp arg,<ArgList>
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cCount = cCount+1
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endm
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endm
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;****************************Public Macro************************************
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;
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; RevPush ArgList,cCount
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;
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; This macro pushes the arguments in ArgList in the reverse order
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; and returns the number of arguments in cCount.
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;
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;
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;****************************************************************************
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RevPush macro ArgList,cCount
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Local index,x
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CountArg cCount,<ArgList>
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index = cCount
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rept cCount
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x = 0
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irp arg,<ArgList>
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x = x+1
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ife index-x
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push arg
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exitm
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endif
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endm
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index = index-1
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endm
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endm
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;****************************Public Macro************************************
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;
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; The following sections contain calling-convention related macros for:
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;
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; PUBLICP Func,N
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; to define a public label
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;
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; EXTRNP Func,N,Thunk
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; to define a external near label
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;
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; LABELP Func,N
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; to label an address as a routine entry point
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;
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; stdPROC Func,N,ArgList
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; to declare a routine header
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;
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; ProcName Name,Func,N
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; to rename a function Func to Name. Using it in conjunction with
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; normal function declaration (with the new name) will solve an error
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; caused by a long parameter list routine that exhausts page width.
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;
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; stdRET Func
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; to return from Func routines (declared with stdPROC or ProcName.)
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;
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; stdENDP Func
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; to declare the end of routine (declared with stdPROC or ProcName.)
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;
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; endMod Func
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; to declare the end of module with an entry point at Func (declared
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; with stdPROC or ProcName.)
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;
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; stdCall Func,ArgList
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; to call to a routine--Func--with the arguments pushed on the stack
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;
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; MovAddr dest,Func,n
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; to move the address of the routine--Func--into dest.
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;
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; Note that for the standard calling convention all the function names,
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; Func, are automatically converted to Func@N where N is the number of
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; bytes (decimal) in the argument list.
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;
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;
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;****************************************************************************
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if @Version GE 600
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option nokeyword:<stdcall>
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endif
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PUBLICP macro Func,N
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ifb <N>
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public Func&@0
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else
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PUBLICP2 Func,%(N*4)
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endif
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endm
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PUBLICP2 macro Func,N
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public Func&@&N
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endm
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EXTRNP macro Func,N,Thunk,FastCall
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ifb <N>
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IFNDEF Func&@0
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extrn Func&@0:NEAR
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ENDIF
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else
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ifb <FastCall>
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ifb <Thunk>
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EXTRNP2 Func,%(N*4)
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else
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EXTRNTHUNK Func,%(N*4)
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endif
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else
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cFCall&@&Func equ (N*4)
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ifb <Thunk>
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EXTRNP2 &@&Func,%(N*4)
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else
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EXTRNTHUNK &@&Func,%(N*4)
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endif
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endif
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endif
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endm
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EXTRNP2 macro Func,N
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IFNDEF Func&@&N
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extrn Func&@&N:NEAR
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ENDIF
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endm
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EXTRNTHUNK macro Func,N
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IFNDEF __imp_&Func&@&N
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extrn __imp_&Func&@&N:DWORD
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ENDIF
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endm
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LABELP macro Func,N
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ifb <N>
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Func&@0 label near
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else
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LABELP2 Func,%(N*4)
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endif
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endm
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LABELP2 macro Func,N
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Func&@&N label near
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endm
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ProcName macro Name,Func,N
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ifb <N>
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cByte&Func equ 0
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Name equ <Func&@0>
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else
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cByte&Func equ N
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Name equ <Func&@&N>
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endif
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endm
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stdPROC macro Func,N,ArgList
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ProcName Func,Func,%(N*4)
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Func proc ArgList
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endm
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cPublicProc macro Func,N,ArgList
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align dword
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PUBLICP Func,N
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ifb <N>
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stdPROC Func,0,<ArgList>
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else
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stdPROC Func,N,<ArgList>
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endif
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endm
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ProcNameF macro Name,Func,N,M
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cByte&Func equ M
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cFCall&Func equ N
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Name equ <Func&@&N>
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endm
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stdPROCF macro Func,N,ArgList
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if N gt 2
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ProcNameF Func,Func,%(N*4),%((N-2)*4)
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else
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ProcNameF Func,Func,%(N*4),0
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endif
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Func proc ArgList
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endm
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cPublicFastCall macro Func,N,ArgList
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align dword
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PUBLICP &@&Func,N
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ifb <N>
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stdPROCF &@&Func,0,<ArgList>
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else
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stdPROCF &@&Func,N,<ArgList>
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endif
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endm
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fstRET macro Func
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ret cByte&@&Func
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endm
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stdRET macro Func
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ret cByte&Func
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endm
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cPublicFpo macro FpoLocals, FpoParams
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.FPO ( FpoParams, FpoLocals, 0, 0, 0, 0 )
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endm
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fstENDP macro Func
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&@&Func endp
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endm
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stdENDP macro Func
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Func endp
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endm
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endMod macro Func
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end Func
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endm
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stdCallCall macro Func,N
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IFDEF __imp_&Func&@&N
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call dword ptr [__imp_&Func&@&N]
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ELSE
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call Func&@&N
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ENDIF
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endm
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stdCall macro Func,ArgList
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Local Bytes
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RevPush <ArgList>,Bytes
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Bytes = Bytes*4
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stdCallCall Func,%(Bytes)
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endm
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fstCall macro Func,ArgList
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Local Bytes
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RevPush <ArgList>,Bytes
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Bytes = Bytes*4
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if Bytes eq 0
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stdCallCall &@&Func,%cFCall&@&Func
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else
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; must have 2 register params
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stdCallCall &@&Func,%(Bytes+8)
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endif
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endm
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MovAddr macro dest,addr,n
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ComposeInst <mov >,dest,<,offset FLAT:>,addr,<@>,n
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endm
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