io.c File Reference

#include "bl.h"

Include dependency graph for io.c:

Go to the source code of this file.

Functions
NTSTATUS	BlpIoRegisterDestroyRoutine (_In_ PBL_IO_DESTROY_ROUTINE DestroyRoutine)
NTSTATUS	BlpIoInitialize (VOID)

Variables
ULONG	IoMgrRoutineEntries
PVOID *	IoMgrDestroyRoutineTable

Function Documentation

BlpIoInitialize()

NTSTATUS BlpIoInitialize

(

VOID

)

Definition at line 35 of file io.c.

{
    NTSTATUS Status;
    ULONG Size;
 
    /* Allocate the I/O table */
    IoMgrRoutineEntries = 4;
    Size = IoMgrRoutineEntries * sizeof(PVOID);
    IoMgrDestroyRoutineTable = BlMmAllocateHeap(Size);
    if (IoMgrDestroyRoutineTable)
    {
        /* Zero it out */
        RtlZeroMemory(IoMgrDestroyRoutineTable, Size);
 
        /* Initialize the device manager */
        Status = BlpDeviceInitialize();
 
        /* Initialize the file manager */
        if (NT_SUCCESS(Status))
        {
            Status = BlpFileInitialize();
        }
    }
    else
    {
        /* No memory */
        Status = STATUS_NO_MEMORY;
    }
 
    /* Return initialization status */
    return Status;
}

Referenced by InitializeLibrary().

BlpIoRegisterDestroyRoutine()

NTSTATUS BlpIoRegisterDestroyRoutine

(

_In_ PBL_IO_DESTROY_ROUTINE

DestroyRoutine

)

Definition at line 21 of file io.c.

{
    ULONG Id;
 
    return BlTblSetEntry(&IoMgrDestroyRoutineTable,
                         &IoMgrRoutineEntries,
                         DestroyRoutine,
                         &Id,
                         TblDoNotPurgeEntry);
}

Referenced by BcInitialize(), and BlockIopInitialize().

Variable Documentation

IoMgrDestroyRoutineTable

PVOID* IoMgrDestroyRoutineTable

Definition at line 16 of file io.c.

Referenced by BlpIoInitialize(), and BlpIoRegisterDestroyRoutine().

IoMgrRoutineEntries

ULONG IoMgrRoutineEntries

Definition at line 15 of file io.c.

Referenced by BlpIoInitialize(), and BlpIoRegisterDestroyRoutine().