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[win32k]

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- Move some definitions to a better place

svn path=/trunk/; revision=53474
This commit is contained in:
Giannis Adamopoulos 2011-08-27 18:26:37 +00:00
parent c019323d0a
commit a7b384319a
4 changed files with 94 additions and 95 deletions
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2
reactos/subsystems/win32/win32k/include/driverobj.h
View file

@ -8,6 +8,8 @@ typedef struct _EDRIVEROBJ
PVOID reserved;
} EDRIVEROBJ, *PEDRIVEROBJ;
typedef DRIVEROBJ *PDRIVEROBJ;
/* Cleanup function */
BOOL NTAPI DRIVEROBJ_Cleanup(PVOID pObject);

18
reactos/subsystems/win32/win32k/include/misc.h
View file

@ -145,3 +145,21 @@ NTSTATUS FASTCALL
IntSafeCopyUnicodeStringTerminateNULL(PUNICODE_STRING Dest,
PUNICODE_STRING Source);
#define ROUND_DOWN(n, align) \
(((ULONG)n) & ~((align) - 1l))
#define ROUND_UP(n, align) \
ROUND_DOWN(((ULONG)n) + (align) - 1, (align))
#define LIST_FOR_EACH(elem, list, type, field) \
for ((elem) = CONTAINING_RECORD((list)->Flink, type, field); \
&(elem)->field != (list) && ((&((elem)->field)) != NULL); \
(elem) = CONTAINING_RECORD((elem)->field.Flink, type, field))
#define LIST_FOR_EACH_SAFE(cursor, cursor2, list, type, field) \
for ((cursor) = CONTAINING_RECORD((list)->Flink, type, field), \
(cursor2) = CONTAINING_RECORD((cursor)->field.Flink, type, field); \
&(cursor)->field != (list) && ((&((cursor)->field)) != NULL); \
(cursor) = (cursor2), \
(cursor2) = CONTAINING_RECORD((cursor)->field.Flink, type, field))

74
reactos/subsystems/win32/win32k/include/ntuser.h
View file

@ -20,4 +20,78 @@ VOID FASTCALL UserLeave(VOID);
BOOL FASTCALL UserIsEntered(VOID);
BOOL FASTCALL UserIsEnteredExclusive(VOID);
/* User heap */
extern HANDLE GlobalUserHeap;
PWIN32HEAP
UserCreateHeap(OUT PSECTION_OBJECT *SectionObject,
IN OUT PVOID *SystemBase,
IN SIZE_T HeapSize);
static __inline PVOID
UserHeapAlloc(SIZE_T Bytes)
{
return RtlAllocateHeap(GlobalUserHeap,
HEAP_NO_SERIALIZE,
Bytes);
}
static __inline BOOL
UserHeapFree(PVOID lpMem)
{
return RtlFreeHeap(GlobalUserHeap,
HEAP_NO_SERIALIZE,
lpMem);
}
static __inline PVOID
UserHeapReAlloc(PVOID lpMem,
SIZE_T Bytes)
{
#if 0
/* NOTE: ntoskrnl doesn't export RtlReAllocateHeap... */
return RtlReAllocateHeap(GlobalUserHeap,
HEAP_NO_SERIALIZE,
lpMem,
Bytes);
#else
SIZE_T PrevSize;
PVOID pNew;
PrevSize = RtlSizeHeap(GlobalUserHeap,
HEAP_NO_SERIALIZE,
lpMem);
if (PrevSize == Bytes)
return lpMem;
pNew = RtlAllocateHeap(GlobalUserHeap,
HEAP_NO_SERIALIZE,
Bytes);
if (pNew != NULL)
{
if (PrevSize < Bytes)
Bytes = PrevSize;
RtlCopyMemory(pNew,
lpMem,
Bytes);
RtlFreeHeap(GlobalUserHeap,
HEAP_NO_SERIALIZE,
lpMem);
}
return pNew;
#endif
}
static __inline PVOID
UserHeapAddressToUser(PVOID lpMem)
{
PPROCESSINFO W32Process = PsGetCurrentProcessWin32Process();
return (PVOID)(((ULONG_PTR)lpMem - (ULONG_PTR)GlobalUserHeap) +
(ULONG_PTR)W32Process->HeapMappings.UserMapping);
}
/* EOF */

95
reactos/subsystems/win32/win32k/pch.h
View file

@ -84,99 +84,4 @@ typedef struct _SECURITY_ATTRIBUTES SECURITY_ATTRIBUTES, *LPSECURITY_ATTRIBUTES;
/* Internal Win32K Header */
#include "include/win32kp.h"
/* Undocumented stuff */
typedef DRIVEROBJ *PDRIVEROBJ;
/* User heap */
extern HANDLE GlobalUserHeap;
PWIN32HEAP
UserCreateHeap(OUT PSECTION_OBJECT *SectionObject,
IN OUT PVOID *SystemBase,
IN SIZE_T HeapSize);
static __inline PVOID
UserHeapAlloc(SIZE_T Bytes)
{
return RtlAllocateHeap(GlobalUserHeap,
HEAP_NO_SERIALIZE,
Bytes);
}
static __inline BOOL
UserHeapFree(PVOID lpMem)
{
return RtlFreeHeap(GlobalUserHeap,
HEAP_NO_SERIALIZE,
lpMem);
}
static __inline PVOID
UserHeapReAlloc(PVOID lpMem,
SIZE_T Bytes)
{
#if 0
/* NOTE: ntoskrnl doesn't export RtlReAllocateHeap... */
return RtlReAllocateHeap(GlobalUserHeap,
HEAP_NO_SERIALIZE,
lpMem,
Bytes);
#else
SIZE_T PrevSize;
PVOID pNew;
PrevSize = RtlSizeHeap(GlobalUserHeap,
HEAP_NO_SERIALIZE,
lpMem);
if (PrevSize == Bytes)
return lpMem;
pNew = RtlAllocateHeap(GlobalUserHeap,
HEAP_NO_SERIALIZE,
Bytes);
if (pNew != NULL)
{
if (PrevSize < Bytes)
Bytes = PrevSize;
RtlCopyMemory(pNew,
lpMem,
Bytes);
RtlFreeHeap(GlobalUserHeap,
HEAP_NO_SERIALIZE,
lpMem);
}
return pNew;
#endif
}
static __inline PVOID
UserHeapAddressToUser(PVOID lpMem)
{
PPROCESSINFO W32Process = PsGetCurrentProcessWin32Process();
return (PVOID)(((ULONG_PTR)lpMem - (ULONG_PTR)GlobalUserHeap) +
(ULONG_PTR)W32Process->HeapMappings.UserMapping);
}
#define ROUND_DOWN(n, align) \
(((ULONG)n) & ~((align) - 1l))
#define ROUND_UP(n, align) \
ROUND_DOWN(((ULONG)n) + (align) - 1, (align))
#define LIST_FOR_EACH(elem, list, type, field) \
for ((elem) = CONTAINING_RECORD((list)->Flink, type, field); \
&(elem)->field != (list) && ((&((elem)->field)) != NULL); \
(elem) = CONTAINING_RECORD((elem)->field.Flink, type, field))
#define LIST_FOR_EACH_SAFE(cursor, cursor2, list, type, field) \
for ((cursor) = CONTAINING_RECORD((list)->Flink, type, field), \
(cursor2) = CONTAINING_RECORD((cursor)->field.Flink, type, field); \
&(cursor)->field != (list) && ((&((cursor)->field)) != NULL); \
(cursor) = (cursor2), \
(cursor2) = CONTAINING_RECORD((cursor)->field.Flink, type, field))
#endif /* __W32K_H */