3807
|
1 |
(*
|
|
2 |
File: MemClerkParameters.thy
|
17309
|
3 |
ID: $Id$
|
3807
|
4 |
Author: Stephan Merz
|
|
5 |
Copyright: 1997 University of Munich
|
21624
|
6 |
*)
|
3807
|
7 |
|
21624
|
8 |
header {* RPC-Memory example: Parameters of the memory clerk *}
|
3807
|
9 |
|
17309
|
10 |
theory MemClerkParameters
|
|
11 |
imports RPCParameters
|
|
12 |
begin
|
3807
|
13 |
|
17309
|
14 |
datatype mClkState = clkA | clkB
|
3807
|
15 |
|
|
16 |
types
|
|
17 |
(* types sent on the clerk's send and receive channels are argument types
|
|
18 |
of the memory and the RPC, respectively *)
|
6255
|
19 |
mClkSndArgType = "memOp"
|
|
20 |
mClkRcvArgType = "rpcOp"
|
3807
|
21 |
|
6255
|
22 |
constdefs
|
3807
|
23 |
(* translate a memory call to an RPC call *)
|
6255
|
24 |
MClkRelayArg :: "memOp => rpcOp"
|
|
25 |
"MClkRelayArg marg == memcall marg"
|
3807
|
26 |
(* translate RPC failures to memory failures *)
|
|
27 |
MClkReplyVal :: "Vals => Vals"
|
6255
|
28 |
"MClkReplyVal v == if v = RPCFailure then MemFailure else v"
|
3807
|
29 |
|
|
30 |
end
|