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a8ca53d761
Some fixes to the queueing code Some fixes to the lpc code Fix to section code svn path=/trunk/; revision=913
64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
/* $Id: handle.c,v 1.2 1999/12/30 01:51:42 dwelch Exp $
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*
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* reactos/subsys/csrss/api/handle.c
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*
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* Console I/O functions
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*
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* ReactOS Operating System
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*/
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/* INCLUDES ******************************************************************/
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#include <ddk/ntddk.h>
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#include "csrss.h"
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#include "api.h"
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/* FUNCTIONS *****************************************************************/
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NTSTATUS CsrGetObject(PCSRSS_PROCESS_DATA ProcessData,
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HANDLE Handle,
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PVOID* Object)
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{
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*Object = ProcessData->HandleTable[(ULONG)Handle];
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return(STATUS_SUCCESS);
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}
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NTSTATUS CsrReleaseObject(PCSRSS_PROCESS_DATA ProcessData,
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PVOID Object)
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{
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}
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NTSTATUS CsrInsertObject(PCSRSS_PROCESS_DATA ProcessData,
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PHANDLE Handle,
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PVOID Object)
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{
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ULONG i;
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PVOID* NewBlock;
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for (i = 0; i < ProcessData->HandleTableSize; i++)
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{
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if (ProcessData->HandleTable[i] == NULL)
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{
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ProcessData->HandleTable[i] = Object;
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*Handle = (HANDLE)((i << 8) | 0x3);
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return(STATUS_SUCCESS);
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}
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}
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NewBlock = RtlAllocateHeap(CsrssApiHeap,
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HEAP_ZERO_MEMORY,
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(ProcessData->HandleTableSize + 64) *
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sizeof(HANDLE));
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if (NewBlock == NULL)
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{
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return(STATUS_NO_MORE_MEMORY);
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}
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RtlCopyMemory(NewBlock,
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ProcessData->HandleTable,
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ProcessData->HandleTableSize * sizeof(HANDLE));
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ProcessData->HandleTable[i] = Object;
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*Handle = (HANDLE)((i << 8) | 0x3);
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ProcessData->HandleTableSize = ProcessData->HandleTableSize + 64;
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return(STATUS_SUCCESS);
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}
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