Module: wine Branch: master Commit: 982d6ccbe4fd31ac20f91ab28c916f57a79b73f7 URL: http://source.winehq.org/git/wine.git/?a=commit;h=982d6ccbe4fd31ac20f91ab28c...
Author: Alexandre Julliard julliard@winehq.org Date: Wed May 16 17:39:32 2007 +0200
ntoskrnl.exe: Implemented a number of memory allocation functions.
---
dlls/ntoskrnl.exe/ntoskrnl.c | 78 +++++++++++++++++++++++++++++++++++ dlls/ntoskrnl.exe/ntoskrnl.exe.spec | 16 ++++---- include/ddk/wdm.h | 4 ++ 3 files changed, 90 insertions(+), 8 deletions(-)
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c index 8884622..46cf820 100644 --- a/dlls/ntoskrnl.exe/ntoskrnl.c +++ b/dlls/ntoskrnl.exe/ntoskrnl.c @@ -214,6 +214,84 @@ void WINAPI IofCompleteRequest( IRP *irp, UCHAR priority_boost ) }
+/*********************************************************************** + * ExAllocatePool (NTOSKRNL.EXE.@) + */ +PVOID WINAPI ExAllocatePool( POOL_TYPE type, SIZE_T size ) +{ + return ExAllocatePoolWithTag( type, size, 0 ); +} + + +/*********************************************************************** + * ExAllocatePoolWithQuota (NTOSKRNL.EXE.@) + */ +PVOID WINAPI ExAllocatePoolWithQuota( POOL_TYPE type, SIZE_T size ) +{ + return ExAllocatePoolWithTag( type, size, 0 ); +} + + +/*********************************************************************** + * ExAllocatePoolWithTag (NTOSKRNL.EXE.@) + */ +PVOID WINAPI ExAllocatePoolWithTag( POOL_TYPE type, SIZE_T size, ULONG tag ) +{ + /* FIXME: handle page alignment constraints */ + void *ret = HeapAlloc( GetProcessHeap(), 0, size ); + TRACE( "%lu pool %u -> %p\n", size, type, ret ); + return ret; +} + + +/*********************************************************************** + * ExAllocatePoolWithQuotaTag (NTOSKRNL.EXE.@) + */ +PVOID WINAPI ExAllocatePoolWithQuotaTag( POOL_TYPE type, SIZE_T size, ULONG tag ) +{ + return ExAllocatePoolWithTag( type, size, tag ); +} + + +/*********************************************************************** + * ExFreePool (NTOSKRNL.EXE.@) + */ +void WINAPI ExFreePool( void *ptr ) +{ + ExFreePoolWithTag( ptr, 0 ); +} + + +/*********************************************************************** + * ExFreePoolWithTag (NTOSKRNL.EXE.@) + */ +void WINAPI ExFreePoolWithTag( void *ptr, ULONG tag ) +{ + TRACE( "%p\n", ptr ); + HeapFree( GetProcessHeap(), 0, ptr ); +} + + +/*********************************************************************** + * MmAllocateNonCachedMemory (NTOSKRNL.EXE.@) + */ +LPVOID WINAPI MmAllocateNonCachedMemory( SIZE_T size ) +{ + TRACE( "%lu\n", size ); + return VirtualAlloc( NULL, size, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE|PAGE_NOCACHE ); +} + + +/*********************************************************************** + * MmFreeNonCachedMemory (NTOSKRNL.EXE.@) + */ +void WINAPI MmFreeNonCachedMemory( void *addr, SIZE_T size ) +{ + TRACE( "%p %lu\n", addr, size ); + VirtualFree( addr, 0, MEM_RELEASE ); +} + + /***************************************************** * DllMain */ diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec index 5bfd792..963a2db 100644 --- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec +++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec @@ -116,10 +116,10 @@ @ stub ExAcquireSharedStarveExclusive @ stub ExAcquireSharedWaitForExclusive @ stub ExAllocateFromPagedLookasideList -@ stub ExAllocatePool -@ stub ExAllocatePoolWithQuota -@ stub ExAllocatePoolWithQuotaTag -@ stub ExAllocatePoolWithTag +@ stdcall ExAllocatePool(long long) +@ stdcall ExAllocatePoolWithQuota(long long) +@ stdcall ExAllocatePoolWithQuotaTag(long long long) +@ stdcall ExAllocatePoolWithTag(long long long) @ stub ExAllocatePoolWithTagPriority @ stub ExConvertExclusiveToSharedLite @ stub ExCreateCallback @@ -131,8 +131,8 @@ @ stub ExEnumHandleTable @ stub ExEventObjectType @ stub ExExtendZone -@ stub ExFreePool -@ stub ExFreePoolWithTag +@ stdcall ExFreePool(ptr) +@ stdcall ExFreePoolWithTag(ptr long) @ stub ExFreeToPagedLookasideList @ stub ExGetCurrentProcessorCounts @ stub ExGetCurrentProcessorCpuUsage @@ -658,7 +658,7 @@ @ stub MmAllocateContiguousMemory @ stub MmAllocateContiguousMemorySpecifyCache @ stub MmAllocateMappingAddress -@ stub MmAllocateNonCachedMemory +@ stdcall MmAllocateNonCachedMemory(long) @ stub MmAllocatePagesForMdl @ stub MmBuildMdlForNonPagedPool @ stub MmCanFileBeTruncated @@ -671,7 +671,7 @@ @ stub MmFreeContiguousMemory @ stub MmFreeContiguousMemorySpecifyCache @ stub MmFreeMappingAddress -@ stub MmFreeNonCachedMemory +@ stdcall MmFreeNonCachedMemory(ptr long) @ stub MmFreePagesFromMdl @ stub MmGetPhysicalAddress @ stub MmGetPhysicalMemoryRanges diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h index 7d53a97..f9db943 100644 --- a/include/ddk/wdm.h +++ b/include/ddk/wdm.h @@ -865,6 +865,7 @@ PVOID WINAPI ExAllocatePoolWithQuota(POOL_TYPE,SIZE_T); PVOID WINAPI ExAllocatePoolWithTag(POOL_TYPE,SIZE_T,ULONG); PVOID WINAPI ExAllocatePoolWithQuotaTag(POOL_TYPE,SIZE_T,ULONG); void WINAPI ExFreePool(PVOID); +void WINAPI ExFreePoolWithTag(PVOID,ULONG);
NTSTATUS WINAPI IoCreateDevice(DRIVER_OBJECT*,ULONG,UNICODE_STRING*,DEVICE_TYPE,ULONG,BOOLEAN,DEVICE_OBJECT**); NTSTATUS WINAPI IoCreateSymbolicLink(UNICODE_STRING*,UNICODE_STRING*); @@ -874,6 +875,9 @@ PEPROCESS WINAPI IoGetCurrentProcess(void);
PKTHREAD WINAPI KeGetCurrentThread(void);
+LPVOID WINAPI MmAllocateNonCachedMemory(SIZE_T); +void WINAPI MmFreeNonCachedMemory(PVOID,SIZE_T); + #define PsGetCurrentProcess() IoGetCurrentProcess() #define PsGetCurrentThread() ((PETHREAD)KeGetCurrentThread()) HANDLE WINAPI PsGetCurrentProcessId(void);