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- ;*DDK*************************************************************************/
- ;
- ; COPYRIGHT Copyright (C) 1995 IBM Corporation
- ;
- ; The following IBM OS/2 WARP source code is provided to you solely for
- ; the purpose of assisting you in your development of OS/2 WARP device
- ; drivers. You may use this code in accordance with the IBM License
- ; Agreement provided in the IBM Device Driver Source Kit for OS/2. This
- ; Copyright statement may not be removed.;
- ;*****************************************************************************/
- ; SCCSID = %w% %e%
- ;**************************************************************************
- ;*
- ;* SOURCE FILE NAME = DHCALL3.ASM
- ;*
- ;* DESCRIPTIVE NAME = C callable DevHelp Interface
- ;* Request Packet Management DevHlp Calls
- ;*
- ;*
- ;* VERSION = V2.0
- ;*
- ;* DATE
- ;*
- ;* DESCRIPTION :
- ;*
- ;* Purpose:
- ;*
- ;*
- ;*
- ;*
- ;* FUNCTIONS :
- ;*
- ;*
- ;*
- ;*
- ;*
- ;*
- ;*
- ;* NOTES
- ;*
- ;*
- ;* STRUCTURES
- ;*
- ;* EXTERNAL REFERENCES
- ;*
- ;*
- ;*
- ;* EXTERNAL FUNCTIONS
- ;*
- ;* CHANGE ACTIVITY =
- ;* DATE FLAG APAR CHANGE DESCRIPTION
- ;* -------- ---------- ----- --------------------------------------
- ;* 10/22/93 @V74979 74979 Change return type to USHORT
- ;* 2/ 5/94 78794 Broke file apart. Moved DevDone from DHCALL6
- ;*
- ;*
- ;****************************************************************************
-
- .xlist
- include dhmacs.inc
- .list
-
- ;*
- ;* Request Packet Management
- ;*
-
- Code segment dword public 'CODE'
- assume CS:Code,DS:_DATA
-
-
- ;*
- ;*
- ;* USHORT APIENTRY DevHlp_AllocReqPacket( USHORT WaitFlag,
- ;* PBYTE *ReqPktAddr );
- ;*
- ;*
-
- DHDef AllocReqPacket
- DHArgs USHORT, WaitFlag
- DHArgs PBYTE, ReqPktAddr
-
- mov dh, Stk.WaitFlag
-
- DHCall
-
- push es
- push bx
- les bx, Stk.ReqPktAddr
- pop es:[bx][0]
- pop es:[bx][2]
-
- DHRet1
-
-
- ;*
- ;*
- ;* USHORT APIENTRY DevHlp_FreeReqPacket( PBYTE ReqPktAddr );
- ;*
- ;*
-
- DHDef FreeReqPacket
- DHArgs PBYTE, ReqPktAddr
-
- les bx, Stk.ReqPktAddr
-
- DHCall
-
- DHRet1
-
-
- ;*
- ;*
- ;* USHORT APIENTRY DevHlp_DevDone( PBYTE ReqPktAddr );
- ;*
- ;*
-
-
- DHDef DevDone
- DHArgs PBYTE, ReqPktAddress
-
- les bx, Stk.ReqPktAddress
-
- DHCall
-
- DHRet1
-
-
- Code Ends
- End
-