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71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
/*
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* COPYRIGHT: See COPYING.ARM in the top level directory
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* PROJECT: ReactOS UEFI Boot Library
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* FILE: boot/environ/lib/io/io.c
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* PURPOSE: Boot Library I/O Management Routines
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* PROGRAMMER: Alex Ionescu (alex.ionescu@reactos.org)
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*/
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/* INCLUDES ******************************************************************/
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#include "bl.h"
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/* DATA VARIABLES ************************************************************/
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ULONG IoMgrRoutineEntries;
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PVOID* IoMgrDestroyRoutineTable;
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/* FUNCTIONS *****************************************************************/
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NTSTATUS
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BlpIoRegisterDestroyRoutine (
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_In_ PBL_IO_DESTROY_ROUTINE DestroyRoutine
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)
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{
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ULONG Id;
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return BlTblSetEntry(&IoMgrDestroyRoutineTable,
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&IoMgrRoutineEntries,
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DestroyRoutine,
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&Id,
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TblDoNotPurgeEntry);
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}
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NTSTATUS
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BlpIoInitialize (
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VOID
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)
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{
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NTSTATUS Status;
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ULONG Size;
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/* Allocate the I/O table */
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IoMgrRoutineEntries = 4;
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Size = IoMgrRoutineEntries * sizeof(PVOID);
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IoMgrDestroyRoutineTable = BlMmAllocateHeap(Size);
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if (IoMgrDestroyRoutineTable)
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{
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/* Zero it out */
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RtlZeroMemory(IoMgrDestroyRoutineTable, Size);
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/* Initialize the device manager */
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Status = BlpDeviceInitialize();
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/* Initialize the file manager */
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if (NT_SUCCESS(Status))
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{
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Status = BlpFileInitialize();
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}
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}
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else
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{
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/* No memory */
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Status = STATUS_NO_MEMORY;
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}
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/* Return initialization status */
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return Status;
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}
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