mirror of
https://github.com/reactos/reactos.git
synced 2025-08-05 17:22:57 +00:00
faf0212f7b
- enhance backtracing and debug output for GDI_DEBUG - implement GDIOBJ_ValidateHandle() Stack record dumping is commented out atm due to missing support from ntoskrnl svn path=/trunk/; revision=32109
90 lines
3 KiB
C
90 lines
3 KiB
C
/*
|
|
* GDI object common header definition
|
|
*
|
|
*/
|
|
|
|
#ifndef __WIN32K_GDIOBJ_H
|
|
#define __WIN32K_GDIOBJ_H
|
|
|
|
/* Public GDI Object/Handle definitions */
|
|
#include <win32k/ntgdihdl.h>
|
|
|
|
typedef struct _GDI_HANDLE_TABLE
|
|
{
|
|
/* The table must be located at the beginning of this structure so it can be
|
|
* properly mapped!
|
|
*/
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
GDI_TABLE_ENTRY Entries[GDI_HANDLE_COUNT];
|
|
DEVCAPS DevCaps; // Device Capabilities
|
|
FLONG flDeviceUniq; // Device settings uniqueness.
|
|
PVOID pvLangPack; // Lanuage Pack.
|
|
CFONT cfPublic[GDI_CFONT_MAX]; // Public Fonts.
|
|
DWORD dwCsbSupported1; // OEM code-page bitfield.
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
PPAGED_LOOKASIDE_LIST LookasideLists;
|
|
|
|
ULONG FirstFree;
|
|
ULONG FirstUnused;
|
|
|
|
} GDI_HANDLE_TABLE, *PGDI_HANDLE_TABLE;
|
|
|
|
extern PGDI_HANDLE_TABLE GdiHandleTable;
|
|
|
|
typedef PVOID PGDIOBJ;
|
|
|
|
typedef BOOL (INTERNAL_CALL *GDICLEANUPPROC)(PVOID ObjectBody);
|
|
|
|
/*!
|
|
* GDI object header. This is a part of any GDI object
|
|
*/
|
|
typedef struct _GDIOBJHDR
|
|
{
|
|
PETHREAD LockingThread; /* only assigned if a thread is holding the lock! */
|
|
ULONG Locks;
|
|
#ifdef GDI_DEBUG
|
|
const char* createdfile;
|
|
int createdline;
|
|
const char* lockfile;
|
|
int lockline;
|
|
#endif
|
|
} GDIOBJHDR, *PGDIOBJHDR;
|
|
|
|
//
|
|
// Every GDI Object must have this standard type of header.
|
|
// It's for thread locking.
|
|
// This header is standalone, used only in gdiobj.c.
|
|
//
|
|
typedef struct _GDIOBJEMPTYHDR
|
|
{
|
|
HGDIOBJ hHmgr;
|
|
ULONG Count;
|
|
ULONG lucExcLock;
|
|
PW32THREAD Tid;
|
|
} GDIOBJEMPTYHDR, *PGDIOBJEMPTYHDR;
|
|
|
|
BOOL INTERNAL_CALL GDIOBJ_OwnedByCurrentProcess(PGDI_HANDLE_TABLE HandleTable, HGDIOBJ ObjectHandle);
|
|
void INTERNAL_CALL GDIOBJ_SetOwnership(PGDI_HANDLE_TABLE HandleTable, HGDIOBJ ObjectHandle, PEPROCESS Owner);
|
|
void INTERNAL_CALL GDIOBJ_CopyOwnership(PGDI_HANDLE_TABLE HandleTable, HGDIOBJ CopyFrom, HGDIOBJ CopyTo);
|
|
BOOL INTERNAL_CALL GDIOBJ_ConvertToStockObj(PGDI_HANDLE_TABLE HandleTable, HGDIOBJ *hObj);
|
|
VOID INTERNAL_CALL GDIOBJ_UnlockObjByPtr(PGDI_HANDLE_TABLE HandleTable, PGDIOBJ Object);
|
|
|
|
#define GDIOBJ_GetObjectType(Handle) \
|
|
GDI_HANDLE_GET_TYPE(Handle)
|
|
|
|
BOOL INTERNAL_CALL GDIOBJ_ValidateHandle(HGDIOBJ hObj, ULONG ObjectType);
|
|
HGDIOBJ INTERNAL_CALL GDIOBJ_AllocObj(PGDI_HANDLE_TABLE HandleTable, ULONG ObjectType);
|
|
BOOL INTERNAL_CALL GDIOBJ_FreeObj (PGDI_HANDLE_TABLE HandleTable, HGDIOBJ hObj, DWORD ObjectType);
|
|
PGDIOBJ INTERNAL_CALL GDIOBJ_LockObj (PGDI_HANDLE_TABLE HandleTable, HGDIOBJ hObj, DWORD ObjectType);
|
|
PGDIOBJ INTERNAL_CALL GDIOBJ_ShareLockObj (PGDI_HANDLE_TABLE HandleTable, HGDIOBJ hObj, DWORD ObjectType);
|
|
|
|
PVOID INTERNAL_CALL GDI_MapHandleTable(PSECTION_OBJECT SectionObject, PEPROCESS Process);
|
|
|
|
#define GDIOBJFLAG_DEFAULT (0x0)
|
|
#define GDIOBJFLAG_IGNOREPID (0x1)
|
|
#define GDIOBJFLAG_IGNORELOCK (0x2)
|
|
|
|
BOOL FASTCALL NtGdiDeleteObject(HGDIOBJ hObject);
|
|
BOOL FASTCALL IsObjectDead(HGDIOBJ);
|
|
|
|
#endif
|