4 * COPYRIGHT: See COPYING in the top level directory
5 * PROJECT: ReactOS Graphics Subsystem
6 * FILE: subsys/win32k/w32k.h
7 * PURPOSE: Main Win32K Header
8 * PROGRAMMER: Alex Ionescu (alex@relsoft.net)
11 /* INCLUDES ******************************************************************/
15 /* DDK/NDK/SDK Headers */
23 /* FIXME: Defines in winbase.h that we need... */
24 typedef struct _SECURITY_ATTRIBUTES SECURITY_ATTRIBUTES
, *LPSECURITY_ATTRIBUTES
;
26 #define STARTF_USESIZE 2
27 #define STARTF_USEPOSITION 4
31 /* Avoid type casting, by defining RECT to RECTL */
34 #define LPRECT LPRECTL
35 #define LPCRECT LPCRECTL
39 #define NT_BUILD_ENVIRONMENT
48 /* SEH Support with PSEH */
49 #include <pseh/pseh2.h>
52 #include <csrss/csrss.h>
54 /* Public Win32K Headers */
55 #include <win32k/callback.h>
56 #include <win32k/ntusrtyp.h>
57 #include <win32k/ntuser.h>
58 #include <win32k/ntgdityp.h>
59 #include <win32k/ntgdibad.h>
62 /* Internal Win32K Header */
63 #include "include/win32k.h"
65 /* Undocumented stuff */
66 typedef DRIVEROBJ
*PDRIVEROBJ
;
67 #define WM_SYSTIMER 280
69 #define M_PI 3.14159265358979323846f
70 #define M_PI_2 1.57079632679489661923
74 extern HANDLE GlobalUserHeap
;
77 UserCreateHeap(OUT PSECTION_OBJECT
*SectionObject
,
78 IN OUT PVOID
*SystemBase
,
82 UserHeapAlloc(SIZE_T Bytes
)
84 return RtlAllocateHeap(GlobalUserHeap
,
90 UserHeapFree(PVOID lpMem
)
92 return RtlFreeHeap(GlobalUserHeap
,
98 UserHeapReAlloc(PVOID lpMem
,
102 /* NOTE: ntoskrnl doesn't export RtlReAllocateHeap... */
103 return RtlReAllocateHeap(GlobalUserHeap
,
111 PrevSize
= RtlSizeHeap(GlobalUserHeap
,
115 if (PrevSize
== Bytes
)
118 pNew
= RtlAllocateHeap(GlobalUserHeap
,
123 if (PrevSize
< Bytes
)
130 RtlFreeHeap(GlobalUserHeap
,
139 static __inline PVOID
140 UserHeapAddressToUser(PVOID lpMem
)
142 PPROCESSINFO W32Process
= PsGetCurrentProcessWin32Process();
143 return (PVOID
)(((ULONG_PTR
)lpMem
- (ULONG_PTR
)GlobalUserHeap
) +
144 (ULONG_PTR
)W32Process
->HeapMappings
.UserMapping
);
147 #define ROUND_DOWN(n, align) \
148 (((ULONG)n) & ~((align) - 1l))
150 #define ROUND_UP(n, align) \
151 ROUND_DOWN(((ULONG)n) + (align) - 1, (align))
153 #define LIST_FOR_EACH(elem, list, type, field) \
154 for ((elem) = CONTAINING_RECORD((list)->Flink, type, field); \
155 &(elem)->field != (list) && ((&((elem)->field)) != NULL); \
156 (elem) = CONTAINING_RECORD((elem)->field.Flink, type, field))
158 #define LIST_FOR_EACH_SAFE(cursor, cursor2, list, type, field) \
159 for ((cursor) = CONTAINING_RECORD((list)->Flink, type, field), \
160 (cursor2) = CONTAINING_RECORD((cursor)->field.Flink, type, field); \
161 &(cursor)->field != (list) && ((&((cursor)->field)) != NULL); \
162 (cursor) = (cursor2), \
163 (cursor2) = CONTAINING_RECORD((cursor)->field.Flink, type, field))
165 #endif /* __W32K_H */