| 1 | /* $Id: myldrClose.cpp,v 1.7 2001-02-10 11:11:46 bird Exp $
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| 2 | *
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| 3 | * myldrClose - ldrClose
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| 4 | *
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| 5 | * Copyright (c) 1998-1999 knut st. osmundsen
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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 | /*******************************************************************************
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| 12 | * Defined Constants And Macros *
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| 13 | *******************************************************************************/
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| 14 | #define INCL_DOSERRORS
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| 15 | #define INCL_NOPMAPI
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| 16 | #define INCL_OS2KRNL_LDR
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| 17 |
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| 18 | /*******************************************************************************
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| 19 | * Header Files *
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| 20 | *******************************************************************************/
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| 21 | #include <os2.h>
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| 22 |
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| 23 | #include <memory.h>
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| 24 | #include <stdlib.h>
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| 25 |
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| 26 | #include "devSegDf.h" /* Win32k segment definitions. */
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| 27 | #include "log.h"
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| 28 | #include "avl.h"
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| 29 | #include <peexe.h>
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| 30 | #include <exe386.h>
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| 31 | #include "OS2Krnl.h"
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| 32 | #include "ldr.h"
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| 33 | #include "ModuleBase.h"
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| 34 | #include "Pe2Lx.h"
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| 35 |
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| 36 |
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| 37 | /**
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| 38 | * Close a file.
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| 39 | * @returns NO_ERROR on success?
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| 40 | * error code on error?
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| 41 | * @param hFile Handle to file which is to be closed.
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| 42 | */
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| 43 | ULONG LDRCALL myldrClose(SFN hFile)
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| 44 | {
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| 45 | /* closes handle */
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| 46 | kprintf(("myldrClose: hFile = %.4x\n", hFile));
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| 47 | if (GetState(hFile) == HSTATE_OUR)
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| 48 | {
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| 49 | APIRET rc;
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| 50 |
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| 51 | #ifdef DEBUG
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| 52 | PMODULE pMod = getModuleBySFN(hFile);
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| 53 | if (pMod != NULL)
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| 54 | pMod->Data.pModule->dumpVirtualLxFile();
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| 55 | else
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| 56 | kprintf(("myldrClose: getModuleBySFN failed!!!"));
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| 57 | #endif
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| 58 |
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| 59 | rc = removeModule(hFile);
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| 60 | if (rc != NO_ERROR)
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| 61 | kprintf(("myldrClose: removeModule retured rc=%d\n", rc));
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| 62 |
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| 63 | #pragma info(notrd)
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| 64 | SetState(hFile, HSTATE_UNUSED);
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| 65 | #pragma info(restore)
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| 66 | }
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| 67 | /*
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| 68 | * Invalidate the odin32path if kernel32 is closed.
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| 69 | * (Might possible not be needed as Pe2Lx does invalides
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| 70 | * the odin32path on object destruction.)
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| 71 | */
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| 72 | else if (Pe2Lx::getKernel32SFN() == hFile)
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| 73 | Pe2Lx::invalidateOdin32Path();
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| 74 |
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| 75 | /*
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| 76 | * Finally call the real close function.
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| 77 | */
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| 78 | return ldrClose(hFile);
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| 79 | }
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