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vxworks demo 有问题写信给我

          VXDEMO-MIB DEFINITIONS ::= BEGIN

	  -- Title:       VxWorks Demo MIB version 1.0
	  -- Date:        7 October 1993

	  IMPORTS
              MODULE-IDENTITY, OBJECT-TYPE, NOTIFICATION-TYPE
                  FROM SNMPv2-SMI;
		    

          wrs       OBJECT IDENTIFIER ::=   { enterprises 731 }
          demos     OBJECT IDENTIFIER ::=   { wrs 1 }

	  -- Module Identification Definition.

          windDemo MODULE-IDENTITY
              LAST-UPDATED "9312030000Z"
              ORGANIZATION "Wind River Systems"
              CONTACT-INFO
                      "        Technical Support

                       Postal: Wind River Systems
                               1010 Atlantic Avenue
                               Alameda, CA  94501
                               US

                          Tel: [phone] WIND
                          Fax: [phone]

                       E-mail: [e-mail]"
              DESCRIPTION
                      "This is the VxWorks demo MIB module.  It is provided as 
		       an example of how to make extensions to the VxWorks SNMP
		       Agent MIB."

              ::= { demos 1 }

  
	  windObjects OBJECT IDENTIFIER ::= { windDemo 1 }
          
          -- Groups in the VxWorks Demo MIB

          sysconfig OBJECT IDENTIFIER ::=   { windObjects 1 }

          systasks  OBJECT IDENTIFIER ::=   { windObjects 2 }

          sysmemory OBJECT IDENTIFIER ::=   { windObjects 3 }

          sysnfs    OBJECT IDENTIFIER ::=   { windObjects 4 }

	  systraps  OBJECT IDENTIFIER ::=   { windObjects 5 }


          -- System Configuration Group

          -- This group provides VxWorks system configuration information.  
	  -- It is used to get/set the target's user name, and
          -- password.  These objects are used by VxWorks when accessing 
	  -- a host over the network.  In addition, the system can be 
	  -- rebooted by changing the value of the sysState variable.

          sysState OBJECT-TYPE
             SYNTAX  INTEGER {
                          system-running(1),  -- System is up and running.
			  system-reboot(2)    -- System is to be rebooted.
                      }
             MAX-ACCESS read-write
             STATUS current
             DESCRIPTION
                     "The VxWorks target status is reported through this
                      field.  The only valid state that this field can be
                      set to is system-reboot.  The system will be rebooted
                      five seconds after changing the state."

             ::= { sysconfig 1 }

           sysUserName OBJECT-TYPE
             SYNTAX DisplayString (SIZE (0..255))
             MAX-ACCESS read-write
             STATUS current
             DESCRIPTION
                     "The user name the VxWorks target uses for remote
                      machine access."

             ::= { sysconfig 2 }

           sysUserPassw OBJECT-TYPE
             SYNTAX DisplayString (SIZE (0..255))
             MAX-ACCESS read-write
             STATUS current
             DESCRIPTION
                     "The user password the VxWorks target uses for remote
                      machine access."

             ::= { sysconfig 3 }

 
          -- System Task Group

          -- This group is used to gain access to the target's task table.
          -- A VxWorks task can be suspended, resumed, deleted and created.
          -- Individual parameters of a task can also be changed.  When
	  -- changes are made to individual table entries it must be taken
	  -- into account that this information is a snapshot of the tasks
	  -- in the system.  
	  --
	  -- VxWorks tasks can be created by creating a entry into the 
	  -- taskTable.  The table entry must be created with an index
	  -- of zero.  In addition, the following task parameters must be 
	  -- specified: name, entry point, priority, stack size and the 
	  -- task options.

	  taskTable OBJECT-TYPE
              SYNTAX  SEQUENCE OF TaskEntry
              MAX-ACCESS  not-accessible
              STATUS  current
              DESCRIPTION
                      "The target system task table.  Each entry in this
                       table represents a task in the VxWorks target."

              ::= { systasks 1 }

          taskEntry OBJECT-TYPE
              SYNTAX  TaskEntry
              MAX-ACCESS  not-accessible
              STATUS  current
              DESCRIPTION
                      "Each entry contains information with regards to
		       a task in the system."
              INDEX   { taskId }

              ::= { taskTable 1 }

          TaskEntry ::=
              SEQUENCE {
                  taskId
                      Integer32,
                  taskName
                      DisplayString,
                  taskPriority
                      Integer32,
                  taskStatus
		      Integer32,
		  taskOptions
		      Integer32,
		  taskMain
                      DisplayString,
		  taskStackPtr
                      UInteger32,
		  taskStackBase
                      UInteger32,
		  taskStackPos
                      UInteger32,
		  taskStackEnd
                      UInteger32,
		  taskStackSize
                      UInteger32,
		  taskStackSizeUsage
                      UInteger32,
		  taskStackMaxUsed
                      UInteger32,
		  taskStackFree
                      UInteger32,
		  taskErrorStatus
		      Integer32
              }

          taskId OBJECT-TYPE
              SYNTAX  Integer32
              MAX-ACCESS  read-only
              STATUS  current
	      DESCRIPTION
		      "This is the task ID assigned by VxWorks to a task in the 
		       system. A taskId of zero specifies a new task."

          ::= { taskEntry 1 }

          taskName OBJECT-TYPE
              SYNTAX  DisplayString
              MAX-ACCESS  read-write
              STATUS  current
	      DESCRIPTION
		      "This is the name of the VxWorks task.  This value can 
		       only be specified (set) at task creation."

          ::= { taskEntry 2 }

          taskPriority OBJECT-TYPE
              SYNTAX  INTEGER (0..255)
              MAX-ACCESS  read-write
              STATUS  current
	      DESCRIPTION
		      "The priority of the VxWorks task.  This value can be
		       in the range from 0, the highest priority, 
		       to 255, the lowest priority."

          ::= { taskEntry 3 }

          taskStatus OBJECT-TYPE
              SYNTAX  INTEGER {
			   task-ready(1),      -- Task is ready to run.
			   task-suspended(2),  -- Task is suspended. 
			   task-delay(3),      -- Task is delayed.
			   task-deleted(4)     -- Task is to be deleted.
		      }
              MAX-ACCESS  read-write
              STATUS  current
	      DESCRIPTION
		      "This field specifies the current task status.  It
		       can be used to change the current task state.
		       For example, to suspend a task, the value of 
		       taskStatus is changed to task-suspended, 
		       to delete a task the value is changed to 
		       task-deleted, etc..."

          ::= { taskEntry 4 }

          taskOptions OBJECT-TYPE
              SYNTAX  Integer32
              MAX-ACCESS  read-write
              STATUS  current
	      DESCRIPTION
		      "This value represents the sum of the following
		       options:

		       value      option
                         1        VX_SUPERVISOR_MODE(read-only)
		         2        VX_UNBREAKABLE    (break points ignored)
		         4        VX_DEALLOC_STACK  (deallocate stack)
		         8        VX_FP_TASK        (floating point support)
			16        VX_STDIO          (read-only)
		       128        VX_PRIVATE_ENV    (private env. variables)
                       256        VX_NO_STACK_FILL  (don't fill stack) 

		      All the options above can be set at task creation time.
		      However, once the task is executing the only option
		      that can be changed is VX_UNBREAKABLE.  The option is
		      toggled based on the current setting."

          ::= { taskEntry 5 }

          taskMain OBJECT-TYPE
              SYNTAX  DisplayString
              MAX-ACCESS  read-write
              STATUS  current
	      DESCRIPTION
		      "This is the name of the entry function for the VxWorks
		       task.  This name can only be specified when a task
		       is created (entry added in the table).  The symbol
		       must exist in the VxWorks target."

          ::= { taskEntry 6 }

          taskStackPtr OBJECT-TYPE
              SYNTAX  UInteger32
              MAX-ACCESS  read-only
              STATUS  current
	      DESCRIPTION
		      "This is the saved stack pointer for the task."

          ::= { taskEntry 7 }

          taskStackBase OBJECT-TYPE
              SYNTAX  UInteger32
              MAX-ACCESS  read-only
              STATUS  current
	      DESCRIPTION
		      "This is the address of the bottom of the stack of
		       the VxWorks task."

          ::= { taskEntry 8 }

          taskStackPos OBJECT-TYPE
              SYNTAX  UInteger32
              MAX-ACCESS  read-only
              STATUS  current
	      DESCRIPTION
		      "This is the effective top of the stack in the current
                       task state."

          ::= { taskEntry 9 }

          taskStackEnd OBJECT-TYPE
              SYNTAX  UInteger32
              MAX-ACCESS  read-only
              STATUS  current
	      DESCRIPTION
		      "This is the address of the top of the stack of the
		       VxWorks task."

          ::= { taskEntry 10 }