Require Import Coqlib.
Require Import Maps.
Require Import ASTExtra.
Require Import Integers.
Require Import Floats.
Require Import Values.
Require Import Memory.
Require Import Events.
Require Import Stacklayout.
Require Import Globalenvs.
Require Import AsmX.
Require Import Smallstep.
Require Import AuxStateDataType.
Require Import Constant.
Require Import GlobIdent.
Require Import FlatMemory.
Require Import CommonTactic.
Require Import AuxLemma.
Require Import RealParams.
Require Import PrimSemantics.
Require Import LAsm.
Require Import LoadStoreSem2.
Require Import XOmega.

Require Import liblayers.logic.PTreeModules.
Require Import liblayers.logic.LayerLogicImpl.
Require Import liblayers.compat.CompatLayers.
Require Import liblayers.compat.CompatGenSem.

Require Import CalRealPTPool.
Require Import CalRealPT.
Require Import CalRealIDPDE.
Require Import CalRealInitPTE.
Require Import CalRealSMSPool.
Require Import CalRealProcModule.

Require Import INVLemmaMemory.
Require Import INVLemmaThread.

Require Import AbstractDataType.

Require Export PKContextNew.
Require Export ObjQueue.

Section WITHMEM.

  Local Open Scope Z_scope.

  Context `{real_params: RealParams}.

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

  Section INV.

    Global Instance set_state_inv: PreservesInvariants set_state_spec.
    Proof.
      preserves_invariants_simpl low_level_invariant high_level_invariant; auto 2.
    Qed.

    Global Instance set_prev_inv: PreservesInvariants set_prev_spec.
    Proof.
      preserves_invariants_simpl low_level_invariant high_level_invariant; auto 2.
    Qed.

    Global Instance set_next_inv: PreservesInvariants set_next_spec.
    Proof.
      preserves_invariants_simpl low_level_invariant high_level_invariant; auto 2.
    Qed.

    Global Instance tcb_init_inv: PreservesInvariants tcb_init_spec.
    Proof.
      preserves_invariants_simpl low_level_invariant high_level_invariant; auto 2.
    Qed.

  End INV.

  Definition pthreadintro_fresh : compatlayer (cdata RData) :=
    get_state ↦ gensem get_state_spec
              ⊕ get_prev ↦ gensem get_prev_spec
              ⊕ get_next ↦ gensem get_next_spec
              ⊕ set_state ↦ gensem set_state_spec
              ⊕ set_prev ↦ gensem set_prev_spec
              ⊕ set_next ↦ gensem set_next_spec
              ⊕ tcb_init ↦ gensem tcb_init_spec.

  Definition pthreadintro_passthrough : compatlayer (cdata RData) :=
    fload ↦ gensem fload_spec
          ⊕ fstore ↦ gensem fstore_spec
          ⊕ flatmem_copy ↦ gensem flatmem_copy_spec
          ⊕ vmxinfo_get ↦ gensem vmxinfo_get_spec
          ⊕ device_output ↦ gensem device_output_spec
          ⊕ pfree ↦ gensem pfree_spec
          ⊕ set_pt ↦ gensem setPT_spec
          ⊕ pt_read ↦ gensem ptRead_spec
          ⊕ pt_resv ↦ gensem ptResv_spec
          
          ⊕ shared_mem_init ↦ gensem sharedmem_init_spec
          ⊕ shared_mem_status ↦ gensem ObjShareMem.shared_mem_status_spec
          ⊕ offer_shared_mem ↦ gensem ObjShareMem.offer_shared_mem_spec
          ⊕ pt_in ↦ primcall_general_compatsem' ptin_spec (prim_ident:= pt_in)
          ⊕ pt_out ↦ primcall_general_compatsem' ptout_spec (prim_ident:= pt_out)
          ⊕ clear_cr2 ↦ gensem clearCR2_spec
          ⊕ container_get_nchildren ↦ gensem container_get_nchildren_spec
          ⊕ container_get_quota ↦ gensem container_get_quota_spec
          ⊕ container_get_usage ↦ gensem container_get_usage_spec
          ⊕ container_can_consume ↦ gensem container_can_consume_spec
          ⊕ container_alloc ↦ gensem alloc_spec
          ⊕ trap_in ↦ primcall_general_compatsem trapin_spec
          ⊕ trap_out ↦ primcall_general_compatsem trapout_spec
          ⊕ host_in ↦ primcall_general_compatsem hostin_spec
          ⊕ host_out ↦ primcall_general_compatsem hostout_spec
          ⊕ trap_get ↦ primcall_trap_info_get_compatsem trap_info_get_spec
          ⊕ trap_set ↦ primcall_trap_info_ret_compatsem trap_info_ret_spec
          ⊕ kctxt_switch ↦ primcall_kctxt_switch_compatsem kctxt_switch_spec
          ⊕ accessors ↦ {| exec_load := (@exec_loadex _ _ Hmwd);
                           exec_store := (@exec_storeex _ _ Hmwd) |}
          ⊕ kctxt_new ↦ dnew_compatsem ObjThread.kctxt_new_spec.

  Definition pthreadintro : compatlayer (cdata RData) := pthreadintro_fresh ⊕ pthreadintro_passthrough.

End WITHMEM.

Section WITHPARAM.

  Context `{real_params: RealParams}.

  Local Open Scope Z_scope.

  Section Impl.



    Function thread_init_spec (mbi_adr:Z) (abd: RData) : option RData :=
      match sharedmem_init_spec mbi_adr abd with
        | Some adt ⇒
          Some adt {tcb: real_tcb (tcb adt)}
        | _ ⇒ None
      end.

  End Impl.

End WITHPARAM.