;******************************************************************************
;
; (C) Copyright MICROSOFT Corp., 1988-1990
;
; Title: PageSwap.Inc - Demand Paging Swap Device Services
;
; Version: 1.00
;
; Date: 18-Oct-1988
;
; Author: RAL
;
;------------------------------------------------------------------------------
;
; Change log:
;
; DATE REV DESCRIPTION
; ----------- --- -----------------------------------------------------------
; 18-Oct-1988 RAL Original
; 19-Oct-1990 JEM Added Buffer Descriptor structure
;
;==============================================================================
Begin_Service_Table PageSwap
PageSwap_Service PageSwap_Get_Version, LOCAL
PageSwap_Service PageSwap_Test_Create, LOCAL
PageSwap_Service PageSwap_Create, LOCAL
PageSwap_Service PageSwap_Destroy, LOCAL
PageSwap_Service PageSwap_In, LOCAL
PageSwap_Service PageSwap_Out, LOCAL
PageSwap_Service PageSwap_Test_IO_Valid, LOCAL
End_Service_Table PageSwap
PS_Zero_Init_Mask EQU 0001h
PS_Zero_Init_Bit EQU 00h
PS_Fixed_Page_Mask EQU 0008h
PS_Fixed_Page_Bit EQU 03h
PS_First_Page_In_Mask EQU 0020h
PS_First_Page_In_Bit EQU 05h
PS_Dirty_Mask EQU 0040h
PS_Dirty_Bit EQU 06h
PS_Ever_Dirty_Mask EQU 8000h
PS_Ever_Dirty_Bit EQU 0Fh
PS_NoXchg_Mask EQU 80000000h
PS_NoXchg_Bit EQU 1Fh ; DO NOT xchg phys addrs on PageSwap_Out
; Buffer descriptor for asynchronous I/O
SIZE_PS_BD_RESERVED EQU 44
PageSwapBufferDesc STRUC
PS_BD_Next dd ?
PS_BD_List dw ?
PS_BD_Cmd db ?
PS_BD_Priority db ?
PS_BD_Page_Number dd ?
PS_BD_Buffer_Ptr dd ?
PS_BD_File_Page dd ?
PS_BD_Call_Back dd ?
PS_BD_Reserved db SIZE_PS_BD_RESERVED dup (?)
PageSwapBufferDesc ENDS
; List values for PS_BD_List
PS_BDL_Free EQU 1
PS_BDL_Pending_WB EQU 2
PS_BDL_Submitted_RA EQU 3
PS_BDL_Locked EQU 4
PS_BDP_Invalid_Data EQU -1
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