mirror of
https://github.com/reactos/reactos.git
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98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS Console Driver
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* FILE: drivers/base/condrv/condrv.c
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* PURPOSE: Console Driver Management Functions
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* PROGRAMMERS: Hermes Belusca-Maito (hermes.belusca@sfr.fr)
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*/
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/* INCLUDES *******************************************************************/
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#include "condrv.h"
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#define NDEBUG
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#include <debug.h>
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/* FUNCTIONS ******************************************************************/
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/*
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* Callback functions prototypes
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*/
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DRIVER_INITIALIZE DriverEntry;
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DRIVER_UNLOAD ConDrvUnload;
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/*
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DRIVER_DISPATCH ConDrvIoControl;
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DRIVER_DISPATCH ConDrvCreate;
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DRIVER_DISPATCH ConDrvClose;
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DRIVER_DISPATCH ConDrvRead;
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DRIVER_DISPATCH ConDrvWrite;
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DRIVER_DISPATCH ConDrvCleanup;
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*/
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DRIVER_DISPATCH ConDrvDispatch;
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NTSTATUS NTAPI
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DriverEntry(IN PDRIVER_OBJECT DriverObject,
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IN PUNICODE_STRING RegistryPath)
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{
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NTSTATUS Status;
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USHORT i;
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PCONDRV_DRIVER DriverExtension = NULL;
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DPRINT1("Loading ReactOS Console Driver v0.0.1...\n");
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DriverObject->DriverUnload = ConDrvUnload;
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/* Initialize the different callback function pointers */
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for (i = 0 ; i <= IRP_MJ_MAXIMUM_FUNCTION ; ++i)
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DriverObject->MajorFunction[i] = ConDrvDispatch;
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#if 0
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DriverObject->MajorFunction[IRP_MJ_CREATE] = ConDrvCreate;
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DriverObject->MajorFunction[IRP_MJ_CLOSE] = ConDrvClose;
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/* temporary deactivated...
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DriverObject->MajorFunction[IRP_MJ_CLEANUP] = ConDrvCleanup;
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*/
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DriverObject->MajorFunction[IRP_MJ_READ] = ConDrvRead;
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DriverObject->MajorFunction[IRP_MJ_WRITE] = ConDrvWrite;
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DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = ConDrvIoControl;
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#endif
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Status = IoAllocateDriverObjectExtension(DriverObject,
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DriverObject, // Unique ID for the driver object extension ==> gives it its address !
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sizeof(CONDRV_DRIVER),
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(PVOID*)&DriverExtension);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("IoAllocateDriverObjectExtension() failed with status 0x%08lx\n", Status);
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return Status;
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}
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RtlZeroMemory(DriverExtension, sizeof(CONDRV_DRIVER));
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Status = ConDrvCreateController(DriverObject, RegistryPath);
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DPRINT1("Done, Status = 0x%08lx\n", Status);
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return Status;
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}
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VOID NTAPI
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ConDrvUnload(IN PDRIVER_OBJECT DriverObject)
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{
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DPRINT1("Unloading ReactOS Console Driver v0.0.1...\n");
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/*
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* Delete the Controller device. This has as effect
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* to delete also all the terminals.
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*/
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ConDrvDeleteController(DriverObject);
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/* Sanity check: No devices must exist at this point */
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ASSERT(DriverObject->DeviceObject == NULL);
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DPRINT1("Done\n");
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return;
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}
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/* EOF */
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