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131 lines
4.8 KiB
131 lines
4.8 KiB
// LELDR.H
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//
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// (C) Copyright Microsoft Corp., 1988-1994
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//
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// Header file for the PE Loader
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//
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// Origin: Dos Extender
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//
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// Change history:
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//
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// Date Who Description
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// --------- --------- -------------------------------------------------
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// 3-Dec-90 GeneA Created
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// 15-Feb-94 JonT Code cleanup and precompiled headers
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/************************************************************************/
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/* ------------------------------------------------------------ */
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/* Loader Data Structures */
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/* ------------------------------------------------------------ */
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/* Module table flag definitions.
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*/
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#define fModInUse 0x80000000
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//#define fModImports 0x00000001 /* module imports have been done */
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#define fModReloc 0x00000002 /* module not at default RVA */
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#define fModMaster 0x00000004 /* has clone data in another MTE */
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#define fTellGDI 0x00000008 /* notify GDI when it goes away */
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#define fModPreload 0x00000010 /* loaded from floppy, preload it */
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#define fModNoClone 0x00000020 /* we have renamed this running module, don't clone in other process */
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typedef struct _tagMTE {
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WORD flFlags; // module status flags
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WORD usageShared; // number of copies in 16 bit/global mem arena
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LEH * plehMod; // pointer to LE Header for this module
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/*
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* CFH_ID struc in object.h
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*/
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CFH_ID cfhid; // cfhid.szFilename and cfhid.fsAccessDos
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char * szName; // module name string (within szFileName)
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WORD iFileNameLen; // fast filename search
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WORD iNameLen; // fast name search
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DFH dfhFile; // handle of open file for paging
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DWORD NumberOfSections;// count of sections in object
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DWORD ** ppObjReloc; // pointer to table of pointers
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DWORD ImageBase; // desired image base
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WORD hModuleK16; // Kernel16 dummy hModule for this module
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WORD usage; // Number of processes module used in
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MODREF * plstPdb; // List of PDBs using this module
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char * szFileName83; // short name equ. of cfhid.lpFileName
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WORD iFileNameLen83; // "" length
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char * szName83; // short name w/o path
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WORD iNameLen83; // its length for quick exclusionary tests
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} MTE;
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extern MTE ** pmteModTable;
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extern IMTE imteMax;
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/* Error location structure. This is used by FMapErrorLoc to return
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** information about the module in which a fault occured.
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*/
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typedef struct _tagELS {
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WORD imte;
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DWORD iote;
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char * szFileName;
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DWORD offError;
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} ELS;
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#define SHARED_BASE_ADDRESS MINSHAREDLADDR /* Start of shared heap */
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/* ------------------------------------------------------------ */
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/* Procedure Declarations */
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/* ------------------------------------------------------------ */
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GLOBAL BOOL KERNENTRY FNotifyProgram(void);
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GLOBAL BOOL KERNENTRY ReserveStaticTLS(void);
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GLOBAL VOID KERNENTRY FreeUnusedModules(LST *plstProc);
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GLOBAL LEH * KERNENTRY PlehFromImte (IMTE imte);
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GLOBAL LEH * KERNENTRY PlehFromHLib(HANDLE hLib);
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GLOBAL WORD KERNENTRY GetHModK16FromHModK32(HANDLE hmod);
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GLOBAL VOID * KERNENTRY PvExportFromOrdinal (LEH *pleh, DWORD ord);
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GLOBAL VOID * KERNENTRY PvExportFromName (LEH *pleh, DWORD ipchHint,
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char *szName);
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GLOBAL VOID KERNENTRY NotifyThreadAttach(void);
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GLOBAL VOID KERNENTRY NotifyThreadDetach(void);
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GLOBAL VOID KERNENTRY DetachProcessModules(PDB *ppdb);
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GLOBAL VOID KERNENTRY RecycleProcessModules(PDB *ppdb);
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GLOBAL BOOL KERNENTRY FMapErrorLoc(VOID *pvErr, ELS *pels);
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GLOBAL VOID KERNENTRY DumpStackFrames(DWORD dwErrLoc, DWORD dwFrame);
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GLOBAL VOID KERNENTRY LogStackDump(DWORD dwErrLoc, DWORD dwFrame);
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#if DEBUG
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#define GrabDll() EnterSysLevel(&GetCurrentPdb()->crstLoadLock);
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#define GrabMod() EnterSysLevel(Krn32Lock);
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GLOBAL void KERNENTRY CheckDll(void);
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#define CheckMod() ConfirmSysLevel(Krn32Lock);
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#define CheckNotMod() CheckNotSysLevel(Krn32Lock);
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GLOBAL void KERNENTRY CheckDllOrMod(void);
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#else
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#define GrabDll() EnterSysLevel(&GetCurrentPdb()->crstLoadLock);
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#define GrabMod() EnterSysLevel(Krn32Lock);
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#define CheckDll()
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#define CheckMod()
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#define CheckNotMod()
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#define CheckDllOrMod()
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#endif
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#define ReleaseDll() LeaveSysLevel(&GetCurrentPdb()->crstLoadLock);
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#define ReleaseMod() LeaveSysLevel(Krn32Lock);
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/* ------------------------------------------------------------ */
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/* ------------------------------------------------------------ */
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/* ------------------------------------------------------------ */
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/* ------------------------------------------------------------ */
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/* ------------------------------------------------------------ */
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/* ------------------------------------------------------------ */
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/* ------------------------------------------------------------ */
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/* ------------------------------------------------------------ */
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/************************************************************************/
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