mirror of
https://github.com/reactos/reactos.git
synced 2025-05-06 18:31:26 +00:00
Fix formatting, no code change
svn path=/trunk/; revision=39655
This commit is contained in:
Timo Kreuzer
parent
8d0e6f5f04
commit
beab8fa0dc
1 changed files with 149 additions and 118 deletions
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@ -19,159 +19,185 @@
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static unsigned ObjectDefinitionsCount = 0;
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static PCSRSS_OBJECT_DEFINITION ObjectDefinitions = NULL;
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static BOOL
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static
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BOOL
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CsrIsConsoleHandle(HANDLE Handle)
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{
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return ((ULONG)Handle & 0x10000003) == 0x3;
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return ((ULONG)Handle & 0x10000003) == 0x3;
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}
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NTSTATUS FASTCALL
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CsrRegisterObjectDefinitions(PCSRSS_OBJECT_DEFINITION NewDefinitions)
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NTSTATUS
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FASTCALL
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CsrRegisterObjectDefinitions(
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PCSRSS_OBJECT_DEFINITION NewDefinitions)
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{
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unsigned NewCount;
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PCSRSS_OBJECT_DEFINITION Scan;
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PCSRSS_OBJECT_DEFINITION New;
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unsigned NewCount;
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PCSRSS_OBJECT_DEFINITION Scan;
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PCSRSS_OBJECT_DEFINITION New;
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NewCount = 0;
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for (Scan = NewDefinitions; 0 != Scan->Type; Scan++)
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NewCount = 0;
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for (Scan = NewDefinitions; 0 != Scan->Type; Scan++)
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{
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NewCount++;
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NewCount++;
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}
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New = RtlAllocateHeap(CsrssApiHeap, 0,
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(ObjectDefinitionsCount + NewCount)
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* sizeof(CSRSS_OBJECT_DEFINITION));
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if (NULL == New)
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New = RtlAllocateHeap(CsrssApiHeap,
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0,
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(ObjectDefinitionsCount + NewCount)
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* sizeof(CSRSS_OBJECT_DEFINITION));
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if (NULL == New)
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{
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DPRINT1("Unable to allocate memory\n");
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return STATUS_NO_MEMORY;
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DPRINT1("Unable to allocate memory\n");
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return STATUS_NO_MEMORY;
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}
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if (0 != ObjectDefinitionsCount)
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{
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RtlCopyMemory(New, ObjectDefinitions,
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ObjectDefinitionsCount * sizeof(CSRSS_OBJECT_DEFINITION));
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RtlFreeHeap(CsrssApiHeap, 0, ObjectDefinitions);
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}
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RtlCopyMemory(New + ObjectDefinitionsCount, NewDefinitions,
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NewCount * sizeof(CSRSS_OBJECT_DEFINITION));
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ObjectDefinitions = New;
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ObjectDefinitionsCount += NewCount;
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return STATUS_SUCCESS;
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if (0 != ObjectDefinitionsCount)
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{
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RtlCopyMemory(New,
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ObjectDefinitions,
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ObjectDefinitionsCount * sizeof(CSRSS_OBJECT_DEFINITION));
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RtlFreeHeap(CsrssApiHeap, 0, ObjectDefinitions);
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}
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RtlCopyMemory(New + ObjectDefinitionsCount,
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NewDefinitions,
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NewCount * sizeof(CSRSS_OBJECT_DEFINITION));
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ObjectDefinitions = New;
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ObjectDefinitionsCount += NewCount;
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return STATUS_SUCCESS;
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}
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NTSTATUS WINAPI CsrGetObject( PCSRSS_PROCESS_DATA ProcessData, HANDLE Handle, Object_t **Object, DWORD Access )
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NTSTATUS
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WINAPI
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CsrGetObject(
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PCSRSS_PROCESS_DATA ProcessData,
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HANDLE Handle,
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Object_t **Object,
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DWORD Access )
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{
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ULONG h = (ULONG)Handle >> 2;
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DPRINT("CsrGetObject, Object: %x, %x, %x\n", Object, Handle, ProcessData ? ProcessData->HandleTableSize : 0);
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ULONG h = (ULONG)Handle >> 2;
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RtlEnterCriticalSection(&ProcessData->HandleTableLock);
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if (!CsrIsConsoleHandle(Handle) || h >= ProcessData->HandleTableSize
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|| (*Object = ProcessData->HandleTable[h].Object) == NULL
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|| ~ProcessData->HandleTable[h].Access & Access)
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DPRINT("CsrGetObject, Object: %x, %x, %x\n",
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Object, Handle, ProcessData ? ProcessData->HandleTableSize : 0);
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RtlEnterCriticalSection(&ProcessData->HandleTableLock);
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if (!CsrIsConsoleHandle(Handle) || h >= ProcessData->HandleTableSize
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|| (*Object = ProcessData->HandleTable[h].Object) == NULL
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|| ~ProcessData->HandleTable[h].Access & Access)
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{
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DPRINT1("CsrGetObject returning invalid handle (%x)\n", Handle);
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RtlLeaveCriticalSection(&ProcessData->HandleTableLock);
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return STATUS_INVALID_HANDLE;
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DPRINT1("CsrGetObject returning invalid handle (%x)\n", Handle);
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RtlLeaveCriticalSection(&ProcessData->HandleTableLock);
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return STATUS_INVALID_HANDLE;
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}
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_InterlockedIncrement(&(*Object)->ReferenceCount);
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RtlLeaveCriticalSection(&ProcessData->HandleTableLock);
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// DbgPrint( "CsrGetObject returning\n" );
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return STATUS_SUCCESS;
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_InterlockedIncrement(&(*Object)->ReferenceCount);
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RtlLeaveCriticalSection(&ProcessData->HandleTableLock);
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// DbgPrint( "CsrGetObject returning\n" );
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return STATUS_SUCCESS;
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}
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NTSTATUS WINAPI
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CsrReleaseObjectByPointer(Object_t *Object)
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NTSTATUS
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WINAPI
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CsrReleaseObjectByPointer(
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Object_t *Object)
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{
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unsigned DefIndex;
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unsigned DefIndex;
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/* dec ref count */
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if (_InterlockedDecrement(&Object->ReferenceCount) == 0)
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/* dec ref count */
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if (_InterlockedDecrement(&Object->ReferenceCount) == 0)
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{
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for (DefIndex = 0; DefIndex < ObjectDefinitionsCount; DefIndex++)
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for (DefIndex = 0; DefIndex < ObjectDefinitionsCount; DefIndex++)
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{
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if (Object->Type == ObjectDefinitions[DefIndex].Type)
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if (Object->Type == ObjectDefinitions[DefIndex].Type)
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{
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(ObjectDefinitions[DefIndex].CsrCleanupObjectProc)(Object);
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return STATUS_SUCCESS;
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(ObjectDefinitions[DefIndex].CsrCleanupObjectProc)(Object);
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return STATUS_SUCCESS;
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}
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}
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DPRINT1("CSR: Error: releasing unknown object type 0x%x", Object->Type);
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DPRINT1("CSR: Error: releasing unknown object type 0x%x", Object->Type);
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}
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return STATUS_SUCCESS;
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return STATUS_SUCCESS;
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}
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NTSTATUS WINAPI
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CsrReleaseObject(PCSRSS_PROCESS_DATA ProcessData,
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HANDLE Handle)
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NTSTATUS
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WINAPI
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CsrReleaseObject(
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PCSRSS_PROCESS_DATA ProcessData,
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HANDLE Handle)
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{
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ULONG h = (ULONG)Handle >> 2;
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Object_t *Object;
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ULONG h = (ULONG)Handle >> 2;
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Object_t *Object;
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RtlEnterCriticalSection(&ProcessData->HandleTableLock);
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if (h >= ProcessData->HandleTableSize
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|| (Object = ProcessData->HandleTable[h].Object) == NULL)
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RtlEnterCriticalSection(&ProcessData->HandleTableLock);
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if (h >= ProcessData->HandleTableSize
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|| (Object = ProcessData->HandleTable[h].Object) == NULL)
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{
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RtlLeaveCriticalSection(&ProcessData->HandleTableLock);
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return STATUS_INVALID_HANDLE;
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RtlLeaveCriticalSection(&ProcessData->HandleTableLock);
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return STATUS_INVALID_HANDLE;
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}
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ProcessData->HandleTable[h].Object = NULL;
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RtlLeaveCriticalSection(&ProcessData->HandleTableLock);
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ProcessData->HandleTable[h].Object = NULL;
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RtlLeaveCriticalSection(&ProcessData->HandleTableLock);
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return CsrReleaseObjectByPointer(Object);
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return CsrReleaseObjectByPointer(Object);
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}
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NTSTATUS WINAPI CsrInsertObject(PCSRSS_PROCESS_DATA ProcessData,
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PHANDLE Handle,
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Object_t *Object,
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DWORD Access,
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BOOL Inheritable)
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NTSTATUS
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WINAPI
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CsrInsertObject(
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PCSRSS_PROCESS_DATA ProcessData,
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PHANDLE Handle,
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Object_t *Object,
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DWORD Access,
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BOOL Inheritable)
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{
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ULONG i;
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PVOID* Block;
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ULONG i;
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PVOID* Block;
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RtlEnterCriticalSection(&ProcessData->HandleTableLock);
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RtlEnterCriticalSection(&ProcessData->HandleTableLock);
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for (i = 0; i < ProcessData->HandleTableSize; i++)
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{
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if (ProcessData->HandleTable[i].Object == NULL)
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{
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for (i = 0; i < ProcessData->HandleTableSize; i++)
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{
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if (ProcessData->HandleTable[i].Object == NULL)
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{
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break;
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}
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}
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if (i >= ProcessData->HandleTableSize)
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{
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Block = RtlAllocateHeap(CsrssApiHeap,
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HEAP_ZERO_MEMORY,
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(ProcessData->HandleTableSize + 64) * sizeof(CSRSS_HANDLE));
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if (Block == NULL)
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{
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RtlLeaveCriticalSection(&ProcessData->HandleTableLock);
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return(STATUS_UNSUCCESSFUL);
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}
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RtlCopyMemory(Block,
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ProcessData->HandleTable,
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ProcessData->HandleTableSize * sizeof(CSRSS_HANDLE));
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Block = _InterlockedExchangePointer((volatile void*)&ProcessData->HandleTable, Block);
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RtlFreeHeap( CsrssApiHeap, 0, Block );
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ProcessData->HandleTableSize += 64;
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}
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ProcessData->HandleTable[i].Object = Object;
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ProcessData->HandleTable[i].Access = Access;
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ProcessData->HandleTable[i].Inheritable = Inheritable;
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*Handle = (HANDLE)((i << 2) | 0x3);
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_InterlockedIncrement( &Object->ReferenceCount );
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RtlLeaveCriticalSection(&ProcessData->HandleTableLock);
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return(STATUS_SUCCESS);
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}
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}
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if (i >= ProcessData->HandleTableSize)
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{
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Block = RtlAllocateHeap(CsrssApiHeap,
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HEAP_ZERO_MEMORY,
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(ProcessData->HandleTableSize + 64) * sizeof(CSRSS_HANDLE));
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if (Block == NULL)
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{
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RtlLeaveCriticalSection(&ProcessData->HandleTableLock);
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return(STATUS_UNSUCCESSFUL);
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}
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RtlCopyMemory(Block,
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ProcessData->HandleTable,
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ProcessData->HandleTableSize * sizeof(CSRSS_HANDLE));
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Block = _InterlockedExchangePointer((volatile void*)&ProcessData->HandleTable, Block);
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RtlFreeHeap( CsrssApiHeap, 0, Block );
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ProcessData->HandleTableSize += 64;
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}
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ProcessData->HandleTable[i].Object = Object;
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ProcessData->HandleTable[i].Access = Access;
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ProcessData->HandleTable[i].Inheritable = Inheritable;
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*Handle = (HANDLE)((i << 2) | 0x3);
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_InterlockedIncrement( &Object->ReferenceCount );
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RtlLeaveCriticalSection(&ProcessData->HandleTableLock);
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return(STATUS_SUCCESS);
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}
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NTSTATUS WINAPI CsrDuplicateHandleTable(PCSRSS_PROCESS_DATA SourceProcessData,
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PCSRSS_PROCESS_DATA TargetProcessData)
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NTSTATUS
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WINAPI
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CsrDuplicateHandleTable(
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PCSRSS_PROCESS_DATA SourceProcessData,
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PCSRSS_PROCESS_DATA TargetProcessData)
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{
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ULONG i;
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@ -185,38 +211,43 @@ NTSTATUS WINAPI CsrDuplicateHandleTable(PCSRSS_PROCESS_DATA SourceProcessData,
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/* we are called from CreateProcessData, it isn't necessary to lock the target process data */
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TargetProcessData->HandleTable = RtlAllocateHeap(CsrssApiHeap,
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HEAP_ZERO_MEMORY,
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SourceProcessData->HandleTableSize * sizeof(CSRSS_HANDLE));
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HEAP_ZERO_MEMORY,
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SourceProcessData->HandleTableSize
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* sizeof(CSRSS_HANDLE));
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if (TargetProcessData->HandleTable == NULL)
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{
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RtlLeaveCriticalSection(&SourceProcessData->HandleTableLock);
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return(STATUS_UNSUCCESSFUL);
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return(STATUS_UNSUCCESSFUL);
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}
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TargetProcessData->HandleTableSize = SourceProcessData->HandleTableSize;
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for (i = 0; i < SourceProcessData->HandleTableSize; i++)
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{
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if (SourceProcessData->HandleTable[i].Object != NULL
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&& SourceProcessData->HandleTable[i].Inheritable)
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if (SourceProcessData->HandleTable[i].Object != NULL &&
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SourceProcessData->HandleTable[i].Inheritable)
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{
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TargetProcessData->HandleTable[i] = SourceProcessData->HandleTable[i];
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_InterlockedIncrement( &SourceProcessData->HandleTable[i].Object->ReferenceCount );
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}
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}
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RtlLeaveCriticalSection(&SourceProcessData->HandleTableLock);
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return(STATUS_SUCCESS);
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RtlLeaveCriticalSection(&SourceProcessData->HandleTableLock);
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return(STATUS_SUCCESS);
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}
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NTSTATUS WINAPI CsrVerifyObject( PCSRSS_PROCESS_DATA ProcessData, HANDLE Handle )
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NTSTATUS
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WINAPI
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CsrVerifyObject(
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PCSRSS_PROCESS_DATA ProcessData,
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HANDLE Handle)
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{
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ULONG h = (ULONG)Handle >> 2;
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ULONG h = (ULONG)Handle >> 2;
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if (h >= ProcessData->HandleTableSize
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|| ProcessData->HandleTable[h].Object == NULL)
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if (h >= ProcessData->HandleTableSize ||
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ProcessData->HandleTable[h].Object == NULL)
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{
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return STATUS_INVALID_HANDLE;
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return STATUS_INVALID_HANDLE;
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}
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return STATUS_SUCCESS;
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return STATUS_SUCCESS;
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}
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/* EOF */
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