| 1 | /* $Id: d32Win32kIOCtl.c,v 1.4 2000-12-11 06:53:48 bird Exp $
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| 2 | *
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| 3 | * Win32k driver IOCtl handler function.
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| 4 | *
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| 5 | * Copyright (c) 2000 knut st. osmundsen (knut.stange.osmundsen@mynd.no)
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| 6 | *
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| 7 | * Project Odin Software License can be found in LICENSE.TXT
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| 8 | *
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| 9 | */
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| 10 | /*******************************************************************************
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| 11 | * Defined Constants And Macros *
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| 12 | *******************************************************************************/
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| 13 | #define INCL_DOSERRORS
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| 14 | #define INCL_NOPMAPI
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| 15 |
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| 16 | #define NO_WIN32K_LIB_FUNCTIONS
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| 17 |
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| 18 |
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| 19 | /*******************************************************************************
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| 20 | * Header Files *
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| 21 | *******************************************************************************/
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| 22 | #include <os2.h>
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| 23 |
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| 24 | #include "devSegDf.h"
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| 25 | #include "dev1632.h"
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| 26 | #include "dev32.h"
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| 27 | #include "OS2Krnl.h"
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| 28 | #include "Win32k.h"
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| 29 | #include "k32.h"
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| 30 |
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| 31 |
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| 32 |
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| 33 | /**
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| 34 | * IOCtl handler for the Win32k part of the driver.
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| 35 | * @returns Gen IOCtl return code.
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| 36 | * @param pRpIOCtl Pointer to 32-bit request packet. (not to the original packet)
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| 37 | * @author knut st. osmundsen (knut.stange.osmundsen@mynd.no)
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| 38 | */
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| 39 | USHORT _loadds _Far32 _Pascal Win32kIOCtl(PRP32GENIOCTL pRpIOCtl)
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| 40 | {
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| 41 | /* validate parameter pointer */
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| 42 | if (pRpIOCtl == NULL || pRpIOCtl->ParmPacket == NULL)
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| 43 | return STATUS_DONE | STERR | ERROR_I24_INVALID_PARAMETER;
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| 44 |
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| 45 | switch (pRpIOCtl->Category)
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| 46 | {
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| 47 | case IOCTL_W32K_K32:
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| 48 | switch (pRpIOCtl->Function)
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| 49 | {
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| 50 | case K32_ALLOCMEMEX:
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| 51 | {
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| 52 | PK32ALLOCMEMEX pParm = (PK32ALLOCMEMEX)pRpIOCtl->ParmPacket;
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| 53 | pParm->rc = k32AllocMemEx(&pParm->pv, pParm->cb, pParm->flFlags,
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| 54 | pParm->ulCS, pParm->ulEIP);
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| 55 | return STATUS_DONE;
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| 56 | }
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| 57 |
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| 58 | case K32_QUERYOTES:
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| 59 | {
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| 60 | PK32QUERYOTES pParm = (PK32QUERYOTES)pRpIOCtl->ParmPacket;
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| 61 | pParm->rc = k32QueryOTEs((HMTE)pParm->hMTE, pParm->pQOte, pParm->cbQOte);
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| 62 | return STATUS_DONE;
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| 63 | }
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| 64 |
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| 65 | case K32_QUERYOPTIONSSTATUS:
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| 66 | {
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| 67 | PK32QUERYOPTIONSSTATUS pParm = (PK32QUERYOPTIONSSTATUS)pRpIOCtl->ParmPacket;
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| 68 | pParm->rc = k32QueryOptionsStatus(pParm->pOptions, pParm->pStatus);
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| 69 | return STATUS_DONE;
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| 70 | }
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| 71 |
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| 72 | case K32_SETOPTIONS:
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| 73 | {
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| 74 | PK32SETOPTIONS pParm = (PK32SETOPTIONS)pRpIOCtl->ParmPacket;
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| 75 | pParm->rc = k32SetOptions(pParm->pOptions);
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| 76 | return STATUS_DONE;
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| 77 | }
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| 78 |
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| 79 | case K32_PROCESSREADWRITE:
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| 80 | {
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| 81 | PK32PROCESSREADWRITE pParm = (PK32PROCESSREADWRITE)pRpIOCtl->ParmPacket;
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| 82 | pParm->rc = k32ProcessReadWrite(pParm->pid, pParm->cb, pParm->pvSource, pParm->pvTarget, pParm->fRead);
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| 83 | return STATUS_DONE;
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| 84 | }
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| 85 | }
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| 86 | break;
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| 87 | }
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| 88 |
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| 89 | return STATUS_DONE | STERR | ERROR_I24_INVALID_PARAMETER;
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| 90 | }
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| 91 |
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