mirror of
https://github.com/reactos/reactos.git
synced 2024-10-30 03:27:31 +00:00
148 lines
4.2 KiB
C
148 lines
4.2 KiB
C
#pragma once
|
|
|
|
#include "gdiobj.h"
|
|
#include "bitmaps.h"
|
|
#include "pen.h"
|
|
|
|
#define FIRST_USER_HANDLE 0x0020 /* first possible value for low word of user handle */
|
|
#define LAST_USER_HANDLE 0xffef /* last possible value for low word of user handle */
|
|
|
|
#define HANDLEENTRY_INDESTROY 1
|
|
|
|
typedef struct _USER_HANDLE_ENTRY
|
|
{
|
|
void *ptr; /* pointer to object */
|
|
union
|
|
{
|
|
PVOID pi;
|
|
PTHREADINFO pti; // pointer to Win32ThreadInfo
|
|
PPROCESSINFO ppi; // pointer to W32ProcessInfo
|
|
};
|
|
unsigned char type; /* object type (0 if free) */
|
|
unsigned char flags;
|
|
unsigned short generation; /* generation counter */
|
|
} USER_HANDLE_ENTRY, * PUSER_HANDLE_ENTRY;
|
|
|
|
|
|
|
|
typedef struct _USER_HANDLE_TABLE
|
|
{
|
|
PUSER_HANDLE_ENTRY handles;
|
|
PUSER_HANDLE_ENTRY freelist;
|
|
int nb_handles;
|
|
int allocated_handles;
|
|
} USER_HANDLE_TABLE, * PUSER_HANDLE_TABLE;
|
|
|
|
|
|
|
|
typedef enum _USER_OBJECT_TYPE
|
|
{
|
|
otFree = 0,
|
|
otWindow,
|
|
otMenu,
|
|
otCursorIcon,
|
|
otSMWP,
|
|
otHook,
|
|
otClipBoardData,
|
|
otCallProc,
|
|
otAccel,
|
|
otDDEaccess,
|
|
otDDEconv,
|
|
otDDExact,
|
|
otMonitor,
|
|
otKBDlayout,
|
|
otKBDfile,
|
|
otEvent,
|
|
otTimer,
|
|
otInputContext,
|
|
otHidData,
|
|
otDeviceInfo,
|
|
otTouchInput,
|
|
otGestureInfo
|
|
} USER_OBJECT_TYPE;
|
|
|
|
typedef struct _USER_REFERENCE_ENTRY
|
|
{
|
|
SINGLE_LIST_ENTRY Entry;
|
|
PVOID obj;
|
|
} USER_REFERENCE_ENTRY, *PUSER_REFERENCE_ENTRY;
|
|
|
|
#include <malloc.h>
|
|
|
|
#define USER_ASSERT(exp,file,line) \
|
|
if (!(exp)) {RtlAssert(#exp,(PVOID)file,line,"");}
|
|
|
|
static __inline VOID
|
|
UserAssertLastRef(PVOID obj, const char *file, int line)
|
|
{
|
|
PTHREADINFO W32Thread;
|
|
PSINGLE_LIST_ENTRY ReferenceEntry;
|
|
PUSER_REFERENCE_ENTRY UserReferenceEntry;
|
|
|
|
USER_ASSERT(obj != NULL, file, line);
|
|
W32Thread = PsGetCurrentThreadWin32Thread();
|
|
USER_ASSERT(W32Thread != NULL, file, line);
|
|
ReferenceEntry = W32Thread->ReferencesList.Next;
|
|
USER_ASSERT(ReferenceEntry != NULL, file, line);
|
|
UserReferenceEntry = CONTAINING_RECORD(ReferenceEntry, USER_REFERENCE_ENTRY, Entry);
|
|
USER_ASSERT(UserReferenceEntry != NULL, file, line);
|
|
USER_ASSERT(obj == UserReferenceEntry->obj, file, line);
|
|
}
|
|
#define ASSERT_LAST_REF(_obj_) UserAssertLastRef(_obj,__FILE__,__LINE__)
|
|
|
|
#undef USER_ASSERT
|
|
|
|
extern PUSER_HANDLE_TABLE gHandleTable;
|
|
VOID FASTCALL UserReferenceObject(PVOID obj);
|
|
PVOID FASTCALL UserReferenceObjectByHandle(HANDLE handle, USER_OBJECT_TYPE type);
|
|
BOOL FASTCALL UserDereferenceObject(PVOID obj);
|
|
PVOID FASTCALL UserCreateObject(PUSER_HANDLE_TABLE ht, struct _DESKTOP* pDesktop, HANDLE* h,USER_OBJECT_TYPE type , ULONG size);
|
|
BOOL FASTCALL UserDeleteObject(HANDLE h, USER_OBJECT_TYPE type );
|
|
PVOID UserGetObject(PUSER_HANDLE_TABLE ht, HANDLE handle, USER_OBJECT_TYPE type );
|
|
HANDLE UserAllocHandle(PUSER_HANDLE_TABLE ht, PVOID object, USER_OBJECT_TYPE type );
|
|
BOOL FASTCALL UserFreeHandle(PUSER_HANDLE_TABLE ht, HANDLE handle );
|
|
PVOID UserGetNextHandle(PUSER_HANDLE_TABLE ht, HANDLE* handle, USER_OBJECT_TYPE type );
|
|
PUSER_HANDLE_ENTRY handle_to_entry(PUSER_HANDLE_TABLE ht, HANDLE handle );
|
|
BOOL FASTCALL UserCreateHandleTable(VOID);
|
|
VOID UserInitHandleTable(PUSER_HANDLE_TABLE ht, PVOID mem, ULONG bytes);
|
|
|
|
|
|
static __inline VOID
|
|
UserRefObjectCo(PVOID obj, PUSER_REFERENCE_ENTRY UserReferenceEntry)
|
|
{
|
|
PTHREADINFO W32Thread;
|
|
|
|
W32Thread = PsGetCurrentThreadWin32Thread();
|
|
ASSERT(W32Thread != NULL);
|
|
ASSERT(UserReferenceEntry != NULL);
|
|
UserReferenceEntry->obj = obj;
|
|
UserReferenceObject(obj);
|
|
PushEntryList(&W32Thread->ReferencesList, &UserReferenceEntry->Entry);
|
|
}
|
|
|
|
static __inline VOID
|
|
UserDerefObjectCo(PVOID obj)
|
|
{
|
|
PTHREADINFO W32Thread;
|
|
PSINGLE_LIST_ENTRY ReferenceEntry;
|
|
PUSER_REFERENCE_ENTRY UserReferenceEntry;
|
|
|
|
ASSERT(obj != NULL);
|
|
W32Thread = PsGetCurrentThreadWin32Thread();
|
|
ASSERT(W32Thread != NULL);
|
|
ReferenceEntry = PopEntryList(&W32Thread->ReferencesList);
|
|
ASSERT(ReferenceEntry != NULL);
|
|
UserReferenceEntry = CONTAINING_RECORD(ReferenceEntry, USER_REFERENCE_ENTRY, Entry);
|
|
ASSERT(UserReferenceEntry != NULL);
|
|
|
|
ASSERT(obj == UserReferenceEntry->obj);
|
|
UserDereferenceObject(obj);
|
|
}
|
|
|
|
VOID FASTCALL CreateStockObjects (VOID);
|
|
VOID FASTCALL CreateSysColorObjects (VOID);
|
|
|
|
PPOINT FASTCALL GDI_Bezier (const POINT *Points, INT count, PINT nPtsOut);
|
|
|
|
/* EOF */
|