;Assembler header file for Freeway
;written by DefMod (Dec 31 2005) on Sat Dec 31 14:01:38 2005
;Jonathan Coxhead, jonathan@doves.demon.co.uk, 5 June 1995

        [       :LNOT: :DEF: Freeway_Hdr
        GBLS    Freeway_Hdr

        [       :LNOT: :DEF: Get_Types
        GBLS    Get_Types
        ]
        [       :LNOT: :DEF: Types_Hdr
Get_Types                       SETS    "GET oslib/Types.Hdr"
        |
Get_Types                       SETS    ""
        ]
        $Get_Types

        [       :LNOT: :DEF: Get_OS
        GBLS    Get_OS
        ]
        [       :LNOT: :DEF: OS_Hdr
Get_OS                          SETS    "GET oslib/OS.Hdr"
        |
Get_OS                          SETS    ""
        ]
        $Get_OS

;Symbols for constants
Freeway_TypeDisc                *       &1
Freeway_TypePrinter             *       &2
Freeway_TypeHost                *       &5
Freeway_InterestRegister        *       &0
Freeway_InterestDeregister      *       &1
Freeway_InterestUnauthenticated *       &0
Freeway_InterestAuthenticated   *       &2
Freeway_ObjectAdd               *       &0
Freeway_ObjectRemove            *       &1
Freeway_ObjectUnauthenticated   *       &0
Freeway_ObjectAuthenticated     *       &2
Freeway_ReadGivenAuthentication *       &1
Freeway_NoMore                  *       -1
Freeway_EnumerateAuthenticated  *       &1
Freeway_ObjectAdded             *       &0
Freeway_ObjectRemoved           *       &1
Freeway_ObjectChanged           *       &2
Freeway_ObjectDeleted           *       &3

;Symbols for structure offsets and sizes
                                ^       0
                                #       Int
Freeway_ObjectType              *       @

                                ^       0
                                #       Bits
Freeway_InterestFlags           *       @

                                ^       0
                                #       Bits
Freeway_ObjectFlags             *       @

                                ^       0
                                #       Bits
Freeway_ReadFlags               *       @

                                ^       0
                                #       Bits
Freeway_EnumerateFlags          *       @

                                ^       0
                                #       Bits
Freeway_StartingFlags           *       @

                                ^       0
                                #       Bits
Freeway_TerminatingFlags        *       @

                                ^       0
                                #       Int
Freeway_UpcallReason            *       @


;Symbols for SWI's and SWI reason codes
XFreeway_Register               *       &67A80
Freeway_Register                *       &47A80
   ;Entry
   ;  R0 = flags (Freeway_InterestFlags)
   ;  R1 = type (Freeway_ObjectType)
   ;  R2 = authentication (Int)

XFreeway_Write                  *       &67A81
Freeway_Write                   *       &47A81
   ;Entry
   ;  R0 = flags (Freeway_ObjectFlags)
   ;  R1 = type (Freeway_ObjectType)
   ;  R2 -> obj_name (String)
   ;  R3 = size (Int)
   ;  R4 -> desc (String)
   ;  R5 = authentication (Int)

XFreeway_Read                   *       &67A82
Freeway_Read                    *       &47A82
   ;Entry
   ;  R0 = flags (Freeway_ReadFlags)
   ;  R1 = type (Freeway_ObjectType)
   ;  R2 -> obj_name (String)
   ;  R3 = size (Int)
   ;  R4 = desc (pointer to String)
   ;  R5 = authentication (Int)
   ;Exit
   ;  R3 = size_out (Int)
   ;  R5 = ip_addr (Bits)

XFreeway_Enumerate              *       &67A83
Freeway_Enumerate               *       &47A83
   ;Entry
   ;  R0 = flags (Freeway_EnumerateFlags)
   ;  R1 = type (Freeway_ObjectType)
   ;  R2 = obj_name_size (Int)
   ;  R3 = obj_name (pointer to String)
   ;  R4 = desc_size (Int)
   ;  R5 = desc (pointer to String)
   ;  R6 = &0
   ;  R7 = context (Int)
   ;  R8 = authentication (Int)
   ;Exit
   ;  R2 = obj_name_size_out (Int)
   ;  R4 = desc_size_out (Int)
   ;  R6 = ip_addr (Bits)
   ;  R7 = context_out (Int)

Service_FreewayStarting         *       &95
   ;Entry
   ;  R1 = &95
   ;  R2 = flags (Freeway_StartingFlags)

Service_FreewayTerminating      *       &96
   ;Entry
   ;  R1 = &96
   ;  R2 = flags (Freeway_TerminatingFlags)

UpCall_Freeway                  *       &C
   ;Entry
   ;  R0 = &C
   ;  R1 = reason (Freeway_UpcallReason)
   ;  R2 = type (Freeway_ObjectType)
   ;  R3 -> obj_name (String)
   ;  R4 = desc_size (Int)
   ;  R5 -> desc (String)
   ;  R6 = ip_addr (Bits)

        ]
        END
