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Power Programmierung
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Power-Programmierung (Tewi)(1994).iso
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magazine
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msysjour
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vol07
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01
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heappeep
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toolhelp.h
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Text File
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1991-12-31
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13KB
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469 lines
/**************************************************************************
* TOOLHELP.H
*
* Header file for applications using the TOOLHELP.DLL
*
**************************************************************************/
#ifndef TOOLHELP_H
#define TOOLHELP_H
#ifndef RC_INVOKED
#pragma pack(1) /* Assume byte packing throughout */
#endif
/* ----- General symbols ----- */
#define MAX_DATA 11
#define MAX_PATH 255
#define MAX_MODULE_NAME 8 + 1
#define MAX_CLASSNAME 255
#define TOOLHELPAPI FAR PASCAL _loadds
/* ----- Global heap walking ----- */
typedef struct tagGLOBALINFO
{
DWORD dwSize;
WORD wcItems;
WORD wcItemsFree;
WORD wcItemsLRU;
} GLOBALINFO;
typedef struct tagGLOBALENTRY
{
DWORD dwSize;
DWORD dwAddress;
DWORD dwBlockSize;
HANDLE hBlock;
WORD wcLock;
WORD wcPageLock;
WORD wFlags;
BOOL wHeapPresent;
HANDLE hOwner;
WORD wType;
WORD wData;
DWORD dwNext;
DWORD dwNextAlt;
} GLOBALENTRY;
/* GlobalFirst()/GlobalNext() flags */
#define GLOBAL_ALL 0
#define GLOBAL_LRU 1
#define GLOBAL_FREE 2
/* GLOBALENTRY.wType entries */
#define GT_UNKNOWN 0
#define GT_DGROUP 1
#define GT_DATA 2
#define GT_CODE 3
#define GT_TASK 4
#define GT_RESOURCE 5
#define GT_MODULE 6
#define GT_FREE 7
#define GT_INTERNAL 8
#define GT_SENTINEL 9
#define GT_BURGERMASTER 10
/* If GLOBALENTRY.wType==GT_RESOURCE, the following is GLOBALENTRY.wData: */
#define GD_USERDEFINED 0
#define GD_CURSORCOMPONENT 1
#define GD_BITMAP 2
#define GD_ICONCOMPONENT 3
#define GD_MENU 4
#define GD_DIALOG 5
#define GD_STRING 6
#define GD_FONTDIR 7
#define GD_FONT 8
#define GD_ACCELERATORS 9
#define GD_RCDATA 10
#define GD_ERRTABLE 11
#define GD_CURSOR 12
#define GD_ICON 14
#define GD_NAMETABLE 15
#define GD_MAX_RESOURCE 15
/* GLOBALENTRY.wFlags */
#define GF_PDB_OWNER 0x0100 /* Low byte is KERNEL flags */
BOOL TOOLHELPAPI GlobalInfo(GLOBALINFO FAR *lpGlobalInfo);
BOOL TOOLHELPAPI GlobalFirst(GLOBALENTRY FAR *lpGlobal, WORD wFlags);
BOOL TOOLHELPAPI GlobalNext(GLOBALENTRY FAR *lpGlobal, WORD wFlags);
BOOL TOOLHELPAPI GlobalEntryHandle(GLOBALENTRY FAR *lpGlobal, HANDLE hItem);
BOOL TOOLHELPAPI GlobalEntryModule(GLOBALENTRY FAR *lpGlobal, HANDLE hModule,
WORD wSeg);
WORD TOOLHELPAPI GlobalHandleToSel(HANDLE hMem);
/* ----- Local heap walking ----- */
typedef struct tagLOCALINFO
{
DWORD dwSize;
WORD wcItems;
} LOCALINFO;
typedef struct tagLOCALENTRY
{
DWORD dwSize;
HANDLE hHandle;
WORD wAddress;
WORD wSize;
WORD wFlags;
WORD wcLock;
WORD wType;
WORD hHeap;
WORD wHeapType;
WORD wNext;
} LOCALENTRY;
/* LOCALENTRY.wHeapType flags */
#define NORMAL_HEAP 0
#define USER_HEAP 1
#define GDI_HEAP 2
/* LOCALENTRY.wFlags */
#define LF_FIXED 1
#define LF_FREE 2
#define LF_MOVEABLE 4
/* LOCALENTRY.wType */
#define LT_NORMAL 0
#define LT_FREE 0xff
#define LT_GDI_PEN 1 /* LT_GDI_* is for GDI's heap */
#define LT_GDI_BRUSH 2
#define LT_GDI_FONT 3
#define LT_GDI_PALETTE 4
#define LT_GDI_BITMAP 5
#define LT_GDI_RGN 6
#define LT_GDI_DC 7
#define LT_GDI_DISABLED_DC 8
#define LT_GDI_METADC 9
#define LT_GDI_METAFILE 10
#define LT_GDI_MAX LT_GDI_METAFILE
#define LT_USER_CLASS 1 /* LT_USER_* is for USER's heap */
#define LT_USER_WND 2
#define LT_USER_STRING 3
#define LT_USER_MENU 4
#define LT_USER_CLIP 5
#define LT_USER_CBOX 6
#define LT_USER_PALETTE 7
#define LT_USER_ED 8
#define LT_USER_BWL 9
#define LT_USER_OWNERDRAW 10
#define LT_USER_SPB 11
#define LT_USER_CHECKPOINT 12
#define LT_USER_DCE 13
#define LT_USER_MWP 14
#define LT_USER_PROP 15
#define LT_USER_LBIV 16
#define LT_USER_MISC 17
#define LT_USER_ATOMS 18
#define LT_USER_LOCKINPUTSTATE 19
#define LT_USER_HOOKLIST 20
#define LT_USER_USERSEEUSERDOALLOC 21
#define LT_USER_HOTKEYLIST 22
#define LT_USER_POPUPMENU 23
#define LT_USER_HANDLETABLE 32
#define LT_USER_MAX LT_USER_HANDLETABLE
BOOL TOOLHELPAPI LocalInfo(LOCALINFO FAR *lpLocal, HANDLE hHeap);
BOOL TOOLHELPAPI LocalFirst(LOCALENTRY FAR *lpLocal, HANDLE hHeap);
BOOL TOOLHELPAPI LocalNext(LOCALENTRY FAR *lpLocal);
/* ----- Stack Tracing ----- */
typedef struct tagSTACKTRACEENTRY
{
DWORD dwSize;
HANDLE hTask;
WORD wSS;
WORD wBP;
WORD wCS;
WORD wIP;
HANDLE hModule;
WORD wSegment;
WORD wFlags;
} STACKTRACEENTRY;
/* STACKTRACEENTRY.wFlags values */
#define FRAME_FAR 0
#define FRAME_NEAR 1
BOOL TOOLHELPAPI StackTraceFirst(STACKTRACEENTRY FAR *lpStackTrace,
HANDLE hTask);
BOOL TOOLHELPAPI StackTraceCSIPFirst(STACKTRACEENTRY FAR *lpStackTrace,
WORD wSS,
WORD wCS,
WORD wIP,
WORD wBP);
BOOL TOOLHELPAPI StackTraceNext(STACKTRACEENTRY FAR *lpStackTrace);
/* ----- Module list walking ----- */
typedef struct tagMODULEENTRY
{
DWORD dwSize;
char szModule[MAX_MODULE_NAME + 1];
HANDLE hModule;
WORD wcUsage;
char szExePath[MAX_PATH + 1];
WORD wNext;
} MODULEENTRY;
BOOL TOOLHELPAPI ModuleFirst(MODULEENTRY FAR *lpModule);
BOOL TOOLHELPAPI ModuleNext(MODULEENTRY FAR *lpModule);
HANDLE TOOLHELPAPI ModuleFindName(MODULEENTRY FAR *lpModule,
LPSTR lpstrName);
HANDLE TOOLHELPAPI ModuleFindHandle(MODULEENTRY FAR *lpModule,
HANDLE hModule);
/* ----- Task list walking ----- */
typedef struct tagTASKENTRY
{
DWORD dwSize;
HANDLE hTask;
HANDLE hTaskParent;
HANDLE hInst;
HANDLE hModule;
WORD wSS;
WORD wSP;
WORD wStackTop;
WORD wStackMinimum;
WORD wStackBottom;
WORD wcEvents;
HANDLE hQueue;
char szModule[MAX_MODULE_NAME + 1];
WORD wPSPOffset;
HANDLE hNext;
} TASKENTRY;
BOOL TOOLHELPAPI TaskFirst(TASKENTRY FAR *lpTask);
BOOL TOOLHELPAPI TaskNext(TASKENTRY FAR *lpTask);
BOOL TOOLHELPAPI TaskFindHandle(TASKENTRY FAR *lpTask, HANDLE hTask);
DWORD TOOLHELPAPI TaskSetCSIP(HANDLE hTask, WORD wCS, WORD wIP);
DWORD TOOLHELPAPI TaskGetCSIP(HANDLE hTask);
BOOL TOOLHELPAPI TaskSwitch(HANDLE hTask, DWORD dwNewCSIP);
/* ----- Window Class enumeration ----- */
typedef struct tagCLASSENTRY
{
DWORD dwSize;
HANDLE hInst;
char szClassName[MAX_CLASSNAME + 1];
WORD wNext;
} CLASSENTRY;
BOOL TOOLHELPAPI ClassFirst(CLASSENTRY FAR *lpClass);
BOOL TOOLHELPAPI ClassNext(CLASSENTRY FAR *lpClass);
/* ----- Information functions ----- */
typedef struct tagMEMMANINFO
{
DWORD dwSize;
DWORD dwLargestFreeBlock;
DWORD dwMaxPagesAvailable;
DWORD dwMaxPagesLockable;
DWORD dwTotalLinearSpace;
DWORD dwTotalUnlockedPages;
DWORD dwFreePages;
DWORD dwTotalPages;
DWORD dwFreeLinearSpace;
DWORD dwSwapFilePages;
WORD wPageSize;
} MEMMANINFO;
BOOL TOOLHELPAPI MemManInfo(MEMMANINFO FAR *lpEnhMode);
typedef struct tagSYSHEAPINFO
{
DWORD dwSize;
WORD wUserFreePercent;
WORD wGDIFreePercent;
HANDLE hUserSegment;
HANDLE hGDISegment;
} SYSHEAPINFO;
BOOL TOOLHELPAPI SystemHeapInfo(SYSHEAPINFO FAR* lpSysHeap);
/* ----- Interrupt Handling ----- */
/* Hooked interrupts */
#define INT_DIV0 0
#define INT_1 1
#define INT_2 2
#define INT_3 3
#define INT_UDINSTR 6
#define INT_STKFAULT 12
#define INT_GPFAULT 13
#define INT_BADPAGEFAULT 14
#define INT_CTLALTSYSRQ 256
typedef void (TOOLHELPAPI *LPFNINTCALLBACK)(void);
BOOL TOOLHELPAPI InterruptRegister(HANDLE hTask,
LPFNINTCALLBACK lpfnIntCallback);
BOOL TOOLHELPAPI InterruptUnRegister(HANDLE hTask);
/* Notifications:
* When a notification callback is called, two parameters are passed
* in: a WORD, wID, and another DWORD, dwData. wID is one of
* the values NFY_* below. Callback routines should ignore unrecog-
* nized values to preserve future compatibility. Callback routines
* are also passed a dwData value. This may contain data or may be
* a FAR pointer to a structure, or may not be used depending on
* which notification is being received.
*
* In all cases, if the return value of the callback is TRUE, the
* notification will NOT be passed on to other callbacks. It has
* been handled. This should be used sparingly and only with certain
* notifications. Callbacks almost always return FALSE.
*/
/* NFY_UNKNOWN: An unknown notification has been returned from KERNEL. Apps
* should ignore these.
*/
#define NFY_UNKNOWN 0
/* NFY_LOADSEG: dwData points to a NFYLOADSEG structure */
#define NFY_LOADSEG 1
typedef struct tagNFYLOADSEG
{
DWORD dwSize;
WORD wSelector;
WORD wSegNum;
WORD wType; /* Low bit set if data seg, clear if code seg */
WORD wcInstance; /* Instance count ONLY VALID FOR DATA SEG */
LPSTR lpstrModuleName;
} NFYLOADSEG;
/* NFY_FREESEG: LOWORD(dwData) is the selector of the segment being freed */
#define NFY_FREESEG 2
/* NFY_STARTDLL: dwData points to a NFYLOADSEG structure */
#define NFY_STARTDLL 3
typedef struct tagNFYSTARTDLL
{
DWORD dwSize;
HANDLE hModule;
WORD wCS;
WORD wIP;
} NFYSTARTDLL;
/* NFY_STARTTASK: dwData is the CS:IP of the start address of the task */
#define NFY_STARTTASK 4
/* NFY_EXITTASK: The low byte of dwData contains the program exit code */
#define NFY_EXITTASK 5
/* NFY_DELMODULE: LOWORD(dwData) is the handle of the module to be freed */
#define NFY_DELMODULE 6
/* NFY_RIP: dwData points to a NFYRIP structure */
#define NFY_RIP 7
typedef struct tagNFYRIP
{
DWORD dwSize;
WORD wIP;
WORD wCS;
WORD wSS;
WORD wBP;
WORD wExitCode;
} NFYRIP;
/* NFY_TASKIN: No data. Callback should do GetCurrentTask() */
#define NFY_TASKIN 8
/* NFY_TASKOUT: No data. Callback should do GetCurrentTask() */
#define NFY_TASKOUT 9
/* NFY_INCHAR: Return value from callback is used. If NULL, mapped to 'i' */
#define NFY_INCHAR 10
/* NFY_OUTSTR: dwData points to the string to be displayed */
#define NFY_OUTSTR 11
/* NFY_LOGERROR: dwData points to a NFYLOGERROR struct */
#define NFY_LOGERROR 12
typedef struct tagNFYLOGERROR
{
DWORD dwSize;
WORD wErrCode;
LPSTR lpInfo; /* Error code-dependent */
} NFYLOGERROR;
/* NFY_LOGPARAMERROR: dwData points to a NFYLOGPARAMERROR struct */
#define NFY_LOGPARAMERROR 13
typedef struct tagNFYLOGPARAMERROR
{
DWORD dwSize;
WORD wErrCode;
FARPROC lpfnErrorAddr;
LPSTR lpBadParam;
} NFYLOGPARAMERROR;
/* NotifyRegister() flags */
#define NF_NORMAL 0
#define NF_TASKSWITCH 1
#define NF_RIP 2
typedef BOOL (TOOLHELPAPI *LPFNNOTIFYCALLBACK)(WORD wID, DWORD dwData);
BOOL TOOLHELPAPI NotifyRegister(HANDLE hTask, LPFNNOTIFYCALLBACK lpfn,
WORD wFlags);
BOOL TOOLHELPAPI NotifyUnRegister(HANDLE hTask);
/* ----- Miscellaneous ----- */
void TOOLHELPAPI TerminateApp(HANDLE hTask, WORD wFlags);
/* TerminateApp() flag values */
#define UAE_BOX 0
#define NO_UAE_BOX 1
DWORD TOOLHELPAPI MemoryRead(WORD wSel, DWORD dwOffset, LPSTR lpBuffer,
DWORD dwcb);
DWORD TOOLHELPAPI MemoryWrite(WORD wSel, DWORD dwOffset, LPSTR lpBuffer,
DWORD dwcb);
typedef struct tagTIMERINFO
{
DWORD dwSize;
DWORD dwmsSinceStart;
DWORD dwmsThisVM;
} TIMERINFO;
BOOL TOOLHELPAPI TimerCount(TIMERINFO FAR *lpTimer);
#ifndef RC_INVOKED
#pragma pack() /* Revert to default packing */
#endif
#endif /* ifndef TOOLHELP_H */