Require Import Coqlib.
Require Import Errors.
Require Import AST.
Require Import Integers.
Require Import Floats.
Require Import Op.
Require Import Asm.
Require Import Events.
Require Import Globalenvs.
Require Import Smallstep.
Require Import Values.
Require Import Memory.
Require Import Maps.
Require Import AuxLemma.
Require Import FlatMemory.
Require Import AuxStateDataType.
Require Import Constant.
Require Import GlobIdent.
Require Import RealParams.
Require Import AsmImplLemma.
Require Import GenSem.
Require Import PrimSemantics.

Require Import liblayers.logic.PTreeModules.
Require Import liblayers.logic.LayerLogicImpl.
Require Import liblayers.compcertx.Stencil.
Require Import liblayers.compcertx.MakeProgram.
Require Import liblayers.compat.CompatLayers.
Require Import liblayers.compat.CompatGenSem.
Require Import compcert.cfrontend.Ctypes.

Require Import AbstractDataType.
Require Import PHThread.
Require Import ObjSyncIPC.
Require Export Conventions.

Require Import SingleOracle.
Require Import GlobalOracleProp.

Local Open Scope string_scope.
Local Open Scope error_monad_scope.
Local Open Scope Z_scope.

Section Refinement.

  Context `{single_oracle_prop: SingleOracleProp}.
  Context `{real_params : RealParams}.
  Context `{multi_oracle_prop: MultiOracleProp}.

  Notation LDATA := RData.

  Notation LDATAOps := (cdata LDATA).


  Inductive thread_syncsendto_chan_pre_spec_low_step `{StencilOps} `{Mem.MemoryModelOps} `{UseMemWithData mem}:
    sextcall_sem (mem := mwd LDATAOps):=
  | thread_syncsendto_chan_pre_spec_low_intro s (WB: _ → Prop) m´0 labd labd´ chid:
      thread_syncsendto_chan_pre_spec (Int.unsigned chid) labd = Some labd´ →
      kernel_mode labd →
      high_level_invariant labd →
      thread_syncsendto_chan_pre_spec_low_step s WB (Vint chid :: nil) (m´0, labd) Vundef (m´0, labd´).


  Inductive thread_tryreceive_chan_spec_low_step `{StencilOps} `{Mem.MemoryModelOps} `{UseMemWithData mem}:
    sextcall_sem (mem := mwd LDATAOps):=
  | thread_tryreceive_chan_spec_low_intro s (WB: _ → Prop) m´0 labd labd´ chanid vaddr rcount acount:
      thread_tryreceive_chan_spec (Int.unsigned chanid) (Int.unsigned vaddr) (Int.unsigned rcount) labd = Some (labd´, Int.unsigned acount) →
      kernel_mode labd →
      high_level_invariant labd →
      thread_tryreceive_chan_spec_low_step s WB (Vint chanid :: Vint vaddr :: Vint rcount :: nil) (m´0, labd) (Vint acount) (m´0, labd´).

  Section WITHMEM.

    Context `{Hstencil: Stencil}.
    Context `{Hmem: Mem.MemoryModelX}.
    Context `{Hmwd: UseMemWithData mem}.

    Definition thread_syncsendto_chan_pre_spec_low: compatsem LDATAOps :=
      csem thread_syncsendto_chan_pre_spec_low_step (type_of_list_type (Tint32::nil)) Tvoid.

    Definition thread_tryreceive_chan_spec_low: compatsem LDATAOps :=
      csem thread_tryreceive_chan_spec_low_step (type_of_list_type (Tint32::Tint32::Tint32::nil)) Tint32.

  End WITHMEM.

End Refinement.