From df03890491fc9c549376d26262b0be3707c00f59 Mon Sep 17 00:00:00 2001 From: Son Ho Date: Tue, 23 May 2023 14:47:26 +0200 Subject: Add the generated HOL4 files --- tests/hol4/betree/betreeMain_FunsScript.sml | 1214 +++++++++++++++++++++++++++ 1 file changed, 1214 insertions(+) create mode 100644 tests/hol4/betree/betreeMain_FunsScript.sml (limited to 'tests/hol4/betree/betreeMain_FunsScript.sml') diff --git a/tests/hol4/betree/betreeMain_FunsScript.sml b/tests/hol4/betree/betreeMain_FunsScript.sml new file mode 100644 index 00000000..df0c6a24 --- /dev/null +++ b/tests/hol4/betree/betreeMain_FunsScript.sml @@ -0,0 +1,1214 @@ +(** THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS *) +(** [betree_main]: function definitions *) +open primitivesLib divDefLib +open betreeMain_TypesTheory betreeMain_OpaqueTheory + +val _ = new_theory "betreeMain_Funs" + + +val betree_load_internal_node_fwd_def = Define ‘ + (** [betree_main::betree::load_internal_node] *) + betree_load_internal_node_fwd + (id : u64) (st : state) : + (state # (u64 # betree_message_t) betree_list_t) result + = + betree_utils_load_internal_node_fwd id st +’ + +val betree_store_internal_node_fwd_def = Define ‘ + (** [betree_main::betree::store_internal_node] *) + betree_store_internal_node_fwd + (id : u64) (content : (u64 # betree_message_t) betree_list_t) (st : state) + : + (state # unit) result + = + do + (st0, _) <- betree_utils_store_internal_node_fwd id content st; + Return (st0, ()) + od +’ + +val betree_load_leaf_node_fwd_def = Define ‘ + (** [betree_main::betree::load_leaf_node] *) + betree_load_leaf_node_fwd + (id : u64) (st : state) : (state # (u64 # u64) betree_list_t) result = + betree_utils_load_leaf_node_fwd id st +’ + +val betree_store_leaf_node_fwd_def = Define ‘ + (** [betree_main::betree::store_leaf_node] *) + betree_store_leaf_node_fwd + (id : u64) (content : (u64 # u64) betree_list_t) (st : state) : + (state # unit) result + = + do + (st0, _) <- betree_utils_store_leaf_node_fwd id content st; + Return (st0, ()) + od +’ + +val betree_fresh_node_id_fwd_def = Define ‘ + (** [betree_main::betree::fresh_node_id] *) + betree_fresh_node_id_fwd (counter : u64) : u64 result = + do + _ <- u64_add counter (int_to_u64 1); + Return counter + od +’ + +val betree_fresh_node_id_back_def = Define ‘ + (** [betree_main::betree::fresh_node_id] *) + betree_fresh_node_id_back (counter : u64) : u64 result = + u64_add counter (int_to_u64 1) +’ + +val betree_node_id_counter_new_fwd_def = Define ‘ + (** [betree_main::betree::NodeIdCounter::{0}::new] *) + betree_node_id_counter_new_fwd : betree_node_id_counter_t result = + Return (<| betree_node_id_counter_next_node_id := (int_to_u64 0) |>) +’ + +val betree_node_id_counter_fresh_id_fwd_def = Define ‘ + (** [betree_main::betree::NodeIdCounter::{0}::fresh_id] *) + betree_node_id_counter_fresh_id_fwd + (self : betree_node_id_counter_t) : u64 result = + do + _ <- u64_add self.betree_node_id_counter_next_node_id (int_to_u64 1); + Return self.betree_node_id_counter_next_node_id + od +’ + +val betree_node_id_counter_fresh_id_back_def = Define ‘ + (** [betree_main::betree::NodeIdCounter::{0}::fresh_id] *) + betree_node_id_counter_fresh_id_back + (self : betree_node_id_counter_t) : betree_node_id_counter_t result = + do + i <- u64_add self.betree_node_id_counter_next_node_id (int_to_u64 1); + Return (<| betree_node_id_counter_next_node_id := i |>) + od +’ + +(** [core::num::u64::{10}::MAX] *) +Definition core_num_u64_max_body_def: + core_num_u64_max_body : u64 result = Return (int_to_u64 18446744073709551615) +End +Definition core_num_u64_max_c_def: + core_num_u64_max_c : u64 = get_return_value core_num_u64_max_body +End + +val betree_upsert_update_fwd_def = Define ‘ + (** [betree_main::betree::upsert_update] *) + betree_upsert_update_fwd + (prev : u64 option) (st : betree_upsert_fun_state_t) : u64 result = + (case prev of + | NONE => + (case st of + | BetreeUpsertFunStateAdd v => Return v + | BetreeUpsertFunStateSub i => Return (int_to_u64 0)) + | SOME prev0 => + (case st of + | BetreeUpsertFunStateAdd v => + do + margin <- u64_sub core_num_u64_max_c prev0; + if u64_ge margin v then u64_add prev0 v else Return core_num_u64_max_c + od + | BetreeUpsertFunStateSub v => + if u64_ge prev0 v then u64_sub prev0 v else Return (int_to_u64 0))) +’ + +val [betree_list_len_fwd_def] = DefineDiv ‘ + (** [betree_main::betree::List::{1}::len] *) + betree_list_len_fwd (self : 't betree_list_t) : u64 result = + (case self of + | BetreeListCons t tl => + do + i <- betree_list_len_fwd tl; + u64_add (int_to_u64 1) i + od + | BetreeListNil => Return (int_to_u64 0)) +’ + +val [betree_list_split_at_fwd_def] = DefineDiv ‘ + (** [betree_main::betree::List::{1}::split_at] *) + betree_list_split_at_fwd + (self : 't betree_list_t) (n : u64) : + ('t betree_list_t # 't betree_list_t) result + = + if n = int_to_u64 0 + then Return (BetreeListNil, self) + else + (case self of + | BetreeListCons hd tl => + do + i <- u64_sub n (int_to_u64 1); + p <- betree_list_split_at_fwd tl i; + let (ls0, ls1) = p in let l = ls0 in Return (BetreeListCons hd l, ls1) + od + | BetreeListNil => Fail Failure) +’ + +val betree_list_push_front_fwd_back_def = Define ‘ + (** [betree_main::betree::List::{1}::push_front] *) + betree_list_push_front_fwd_back + (self : 't betree_list_t) (x : 't) : 't betree_list_t result = + let tl = mem_replace_fwd self BetreeListNil in + let l = tl in + Return (BetreeListCons x l) +’ + +val betree_list_pop_front_fwd_def = Define ‘ + (** [betree_main::betree::List::{1}::pop_front] *) + betree_list_pop_front_fwd (self : 't betree_list_t) : 't result = + let ls = mem_replace_fwd self BetreeListNil in + (case ls of + | BetreeListCons x tl => Return x + | BetreeListNil => Fail Failure) +’ + +val betree_list_pop_front_back_def = Define ‘ + (** [betree_main::betree::List::{1}::pop_front] *) + betree_list_pop_front_back + (self : 't betree_list_t) : 't betree_list_t result = + let ls = mem_replace_fwd self BetreeListNil in + (case ls of + | BetreeListCons x tl => Return tl + | BetreeListNil => Fail Failure) +’ + +val betree_list_hd_fwd_def = Define ‘ + (** [betree_main::betree::List::{1}::hd] *) + betree_list_hd_fwd (self : 't betree_list_t) : 't result = + (case self of + | BetreeListCons hd l => Return hd + | BetreeListNil => Fail Failure) +’ + +val betree_list_head_has_key_fwd_def = Define ‘ + (** [betree_main::betree::List::{2}::head_has_key] *) + betree_list_head_has_key_fwd + (self : (u64 # 't) betree_list_t) (key : u64) : bool result = + (case self of + | BetreeListCons hd l => let (i, _) = hd in Return (i = key) + | BetreeListNil => Return F) +’ + +val [betree_list_partition_at_pivot_fwd_def] = DefineDiv ‘ + (** [betree_main::betree::List::{2}::partition_at_pivot] *) + betree_list_partition_at_pivot_fwd + (self : (u64 # 't) betree_list_t) (pivot : u64) : + ((u64 # 't) betree_list_t # (u64 # 't) betree_list_t) result + = + (case self of + | BetreeListCons hd tl => + let (i, t) = hd in + if u64_ge i pivot + then Return (BetreeListNil, BetreeListCons (i, t) tl) + else ( + do + p <- betree_list_partition_at_pivot_fwd tl pivot; + let (ls0, ls1) = p in + let l = ls0 in + Return (BetreeListCons (i, t) l, ls1) + od) + | BetreeListNil => Return (BetreeListNil, BetreeListNil)) +’ + +val betree_leaf_split_fwd_def = Define ‘ + (** [betree_main::betree::Leaf::{3}::split] *) + betree_leaf_split_fwd + (self : betree_leaf_t) (content : (u64 # u64) betree_list_t) + (params : betree_params_t) (node_id_cnt : betree_node_id_counter_t) + (st : state) : + (state # betree_internal_t) result + = + do + p <- betree_list_split_at_fwd content params.betree_params_split_size; + let (content0, content1) = p in + do + p0 <- betree_list_hd_fwd content1; + let (pivot, _) = p0 in + do + id0 <- betree_node_id_counter_fresh_id_fwd node_id_cnt; + node_id_cnt0 <- betree_node_id_counter_fresh_id_back node_id_cnt; + id1 <- betree_node_id_counter_fresh_id_fwd node_id_cnt0; + (st0, _) <- betree_store_leaf_node_fwd id0 content0 st; + (st1, _) <- betree_store_leaf_node_fwd id1 content1 st0; + let n = BetreeNodeLeaf + (<| + betree_leaf_id := id0; + betree_leaf_size := params.betree_params_split_size + |>) in + let n0 = BetreeNodeLeaf + (<| + betree_leaf_id := id1; + betree_leaf_size := params.betree_params_split_size + |>) in + Return (st1, + <| + betree_internal_id := self.betree_leaf_id; + betree_internal_pivot := pivot; + betree_internal_left := n; + betree_internal_right := n0 + |>) + od + od + od +’ + +val betree_leaf_split_back_def = Define ‘ + (** [betree_main::betree::Leaf::{3}::split] *) + betree_leaf_split_back + (self : betree_leaf_t) (content : (u64 # u64) betree_list_t) + (params : betree_params_t) (node_id_cnt : betree_node_id_counter_t) + (st : state) : + betree_node_id_counter_t result + = + do + p <- betree_list_split_at_fwd content params.betree_params_split_size; + let (content0, content1) = p in + do + _ <- betree_list_hd_fwd content1; + id0 <- betree_node_id_counter_fresh_id_fwd node_id_cnt; + node_id_cnt0 <- betree_node_id_counter_fresh_id_back node_id_cnt; + id1 <- betree_node_id_counter_fresh_id_fwd node_id_cnt0; + (st0, _) <- betree_store_leaf_node_fwd id0 content0 st; + _ <- betree_store_leaf_node_fwd id1 content1 st0; + betree_node_id_counter_fresh_id_back node_id_cnt0 + od + od +’ + +val [betree_node_lookup_in_bindings_fwd_def] = DefineDiv ‘ + (** [betree_main::betree::Node::{5}::lookup_in_bindings] *) + betree_node_lookup_in_bindings_fwd + (key : u64) (bindings : (u64 # u64) betree_list_t) : u64 option result = + (case bindings of + | BetreeListCons hd tl => + let (i, i0) = hd in + if i = key + then Return (SOME i0) + else + if u64_gt i key + then Return NONE + else betree_node_lookup_in_bindings_fwd key tl + | BetreeListNil => Return NONE) +’ + +val [betree_node_lookup_first_message_for_key_fwd_def] = DefineDiv ‘ + (** [betree_main::betree::Node::{5}::lookup_first_message_for_key] *) + betree_node_lookup_first_message_for_key_fwd + (key : u64) (msgs : (u64 # betree_message_t) betree_list_t) : + (u64 # betree_message_t) betree_list_t result + = + (case msgs of + | BetreeListCons x next_msgs => + let (i, m) = x in + if u64_ge i key + then Return (BetreeListCons (i, m) next_msgs) + else betree_node_lookup_first_message_for_key_fwd key next_msgs + | BetreeListNil => Return BetreeListNil) +’ + +val [betree_node_lookup_first_message_for_key_back_def] = DefineDiv ‘ + (** [betree_main::betree::Node::{5}::lookup_first_message_for_key] *) + betree_node_lookup_first_message_for_key_back + (key : u64) (msgs : (u64 # betree_message_t) betree_list_t) + (ret : (u64 # betree_message_t) betree_list_t) : + (u64 # betree_message_t) betree_list_t result + = + (case msgs of + | BetreeListCons x next_msgs => + let (i, m) = x in + if u64_ge i key + then Return ret + else ( + do + next_msgs0 <- + betree_node_lookup_first_message_for_key_back key next_msgs ret; + Return (BetreeListCons (i, m) next_msgs0) + od) + | BetreeListNil => Return ret) +’ + +val [betree_node_apply_upserts_fwd_def] = DefineDiv ‘ + (** [betree_main::betree::Node::{5}::apply_upserts] *) + betree_node_apply_upserts_fwd + (msgs : (u64 # betree_message_t) betree_list_t) (prev : u64 option) + (key : u64) (st : state) : + (state # u64) result + = + do + b <- betree_list_head_has_key_fwd msgs key; + if b + then ( + do + msg <- betree_list_pop_front_fwd msgs; + let (_, m) = msg in + (case m of + | BetreeMessageInsert i => Fail Failure + | BetreeMessageDelete => Fail Failure + | BetreeMessageUpsert s => + do + v <- betree_upsert_update_fwd prev s; + msgs0 <- betree_list_pop_front_back msgs; + betree_node_apply_upserts_fwd msgs0 (SOME v) key st + od) + od) + else ( + do + (st0, v) <- core_option_option_unwrap_fwd prev st; + _ <- betree_list_push_front_fwd_back msgs (key, BetreeMessageInsert v); + Return (st0, v) + od) + od +’ + +val [betree_node_apply_upserts_back_def] = DefineDiv ‘ + (** [betree_main::betree::Node::{5}::apply_upserts] *) + betree_node_apply_upserts_back + (msgs : (u64 # betree_message_t) betree_list_t) (prev : u64 option) + (key : u64) (st : state) : + (u64 # betree_message_t) betree_list_t result + = + do + b <- betree_list_head_has_key_fwd msgs key; + if b + then ( + do + msg <- betree_list_pop_front_fwd msgs; + let (_, m) = msg in + (case m of + | BetreeMessageInsert i => Fail Failure + | BetreeMessageDelete => Fail Failure + | BetreeMessageUpsert s => + do + v <- betree_upsert_update_fwd prev s; + msgs0 <- betree_list_pop_front_back msgs; + betree_node_apply_upserts_back msgs0 (SOME v) key st + od) + od) + else ( + do + (_, v) <- core_option_option_unwrap_fwd prev st; + betree_list_push_front_fwd_back msgs (key, BetreeMessageInsert v) + od) + od +’ + +val [betree_node_lookup_fwd_def, betree_node_lookup_back_def, betree_internal_lookup_in_children_fwd_def, betree_internal_lookup_in_children_back_def] = DefineDiv ‘ + (** [betree_main::betree::Node::{5}::lookup] *) + (betree_node_lookup_fwd + (self : betree_node_t) (key : u64) (st : state) : + (state # u64 option) result + = + (case self of + | BetreeNodeInternal node => + do + (st0, msgs) <- betree_load_internal_node_fwd node.betree_internal_id st; + pending <- betree_node_lookup_first_message_for_key_fwd key msgs; + (case pending of + | BetreeListCons p l => + let (k, msg) = p in + if k <> key + then ( + do + (st1, opt) <- betree_internal_lookup_in_children_fwd node key st0; + _ <- + betree_node_lookup_first_message_for_key_back key msgs + (BetreeListCons (k, msg) l); + Return (st1, opt) + od) + else + (case msg of + | BetreeMessageInsert v => + do + _ <- + betree_node_lookup_first_message_for_key_back key msgs + (BetreeListCons (k, BetreeMessageInsert v) l); + Return (st0, SOME v) + od + | BetreeMessageDelete => + do + _ <- + betree_node_lookup_first_message_for_key_back key msgs + (BetreeListCons (k, BetreeMessageDelete) l); + Return (st0, NONE) + od + | BetreeMessageUpsert ufs => + do + (st1, v) <- betree_internal_lookup_in_children_fwd node key st0; + (st2, v0) <- + betree_node_apply_upserts_fwd (BetreeListCons (k, + BetreeMessageUpsert ufs) l) v key st1; + node0 <- betree_internal_lookup_in_children_back node key st0; + pending0 <- + betree_node_apply_upserts_back (BetreeListCons (k, + BetreeMessageUpsert ufs) l) v key st1; + msgs0 <- + betree_node_lookup_first_message_for_key_back key msgs pending0; + (st3, _) <- + betree_store_internal_node_fwd node0.betree_internal_id msgs0 st2; + Return (st3, SOME v0) + od) + | BetreeListNil => + do + (st1, opt) <- betree_internal_lookup_in_children_fwd node key st0; + _ <- + betree_node_lookup_first_message_for_key_back key msgs BetreeListNil; + Return (st1, opt) + od) + od + | BetreeNodeLeaf node => + do + (st0, bindings) <- betree_load_leaf_node_fwd node.betree_leaf_id st; + opt <- betree_node_lookup_in_bindings_fwd key bindings; + Return (st0, opt) + od)) + /\ + + (** [betree_main::betree::Node::{5}::lookup] *) + (betree_node_lookup_back + (self : betree_node_t) (key : u64) (st : state) : betree_node_t result = + (case self of + | BetreeNodeInternal node => + do + (st0, msgs) <- betree_load_internal_node_fwd node.betree_internal_id st; + pending <- betree_node_lookup_first_message_for_key_fwd key msgs; + (case pending of + | BetreeListCons p l => + let (k, msg) = p in + if k <> key + then ( + do + _ <- + betree_node_lookup_first_message_for_key_back key msgs + (BetreeListCons (k, msg) l); + node0 <- betree_internal_lookup_in_children_back node key st0; + Return (BetreeNodeInternal node0) + od) + else + (case msg of + | BetreeMessageInsert v => + do + _ <- + betree_node_lookup_first_message_for_key_back key msgs + (BetreeListCons (k, BetreeMessageInsert v) l); + Return (BetreeNodeInternal node) + od + | BetreeMessageDelete => + do + _ <- + betree_node_lookup_first_message_for_key_back key msgs + (BetreeListCons (k, BetreeMessageDelete) l); + Return (BetreeNodeInternal node) + od + | BetreeMessageUpsert ufs => + do + (st1, v) <- betree_internal_lookup_in_children_fwd node key st0; + (st2, _) <- + betree_node_apply_upserts_fwd (BetreeListCons (k, + BetreeMessageUpsert ufs) l) v key st1; + node0 <- betree_internal_lookup_in_children_back node key st0; + pending0 <- + betree_node_apply_upserts_back (BetreeListCons (k, + BetreeMessageUpsert ufs) l) v key st1; + msgs0 <- + betree_node_lookup_first_message_for_key_back key msgs pending0; + _ <- + betree_store_internal_node_fwd node0.betree_internal_id msgs0 st2; + Return (BetreeNodeInternal node0) + od) + | BetreeListNil => + do + _ <- + betree_node_lookup_first_message_for_key_back key msgs BetreeListNil; + node0 <- betree_internal_lookup_in_children_back node key st0; + Return (BetreeNodeInternal node0) + od) + od + | BetreeNodeLeaf node => + do + (_, bindings) <- betree_load_leaf_node_fwd node.betree_leaf_id st; + _ <- betree_node_lookup_in_bindings_fwd key bindings; + Return (BetreeNodeLeaf node) + od)) + /\ + + (** [betree_main::betree::Internal::{4}::lookup_in_children] *) + (betree_internal_lookup_in_children_fwd + (self : betree_internal_t) (key : u64) (st : state) : + (state # u64 option) result + = + if u64_lt key self.betree_internal_pivot + then betree_node_lookup_fwd self.betree_internal_left key st + else betree_node_lookup_fwd self.betree_internal_right key st) + /\ + + (** [betree_main::betree::Internal::{4}::lookup_in_children] *) + betree_internal_lookup_in_children_back + (self : betree_internal_t) (key : u64) (st : state) : + betree_internal_t result + = + if u64_lt key self.betree_internal_pivot + then ( + do + n <- betree_node_lookup_back self.betree_internal_left key st; + Return (self with <| betree_internal_left := n |>) + od) + else ( + do + n <- betree_node_lookup_back self.betree_internal_right key st; + Return (self with <| betree_internal_right := n |>) + od) +’ + +val [betree_node_lookup_mut_in_bindings_fwd_def] = DefineDiv ‘ + (** [betree_main::betree::Node::{5}::lookup_mut_in_bindings] *) + betree_node_lookup_mut_in_bindings_fwd + (key : u64) (bindings : (u64 # u64) betree_list_t) : + (u64 # u64) betree_list_t result + = + (case bindings of + | BetreeListCons hd tl => + let (i, i0) = hd in + if u64_ge i key + then Return (BetreeListCons (i, i0) tl) + else betree_node_lookup_mut_in_bindings_fwd key tl + | BetreeListNil => Return BetreeListNil) +’ + +val [betree_node_lookup_mut_in_bindings_back_def] = DefineDiv ‘ + (** [betree_main::betree::Node::{5}::lookup_mut_in_bindings] *) + betree_node_lookup_mut_in_bindings_back + (key : u64) (bindings : (u64 # u64) betree_list_t) + (ret : (u64 # u64) betree_list_t) : + (u64 # u64) betree_list_t result + = + (case bindings of + | BetreeListCons hd tl => + let (i, i0) = hd in + if u64_ge i key + then Return ret + else ( + do + tl0 <- betree_node_lookup_mut_in_bindings_back key tl ret; + Return (BetreeListCons (i, i0) tl0) + od) + | BetreeListNil => Return ret) +’ + +val betree_node_apply_to_leaf_fwd_back_def = Define ‘ + (** [betree_main::betree::Node::{5}::apply_to_leaf] *) + betree_node_apply_to_leaf_fwd_back + (bindings : (u64 # u64) betree_list_t) (key : u64) + (new_msg : betree_message_t) : + (u64 # u64) betree_list_t result + = + do + bindings0 <- betree_node_lookup_mut_in_bindings_fwd key bindings; + b <- betree_list_head_has_key_fwd bindings0 key; + if b + then ( + do + hd <- betree_list_pop_front_fwd bindings0; + (case new_msg of + | BetreeMessageInsert v => + do + bindings1 <- betree_list_pop_front_back bindings0; + bindings2 <- betree_list_push_front_fwd_back bindings1 (key, v); + betree_node_lookup_mut_in_bindings_back key bindings bindings2 + od + | BetreeMessageDelete => + do + bindings1 <- betree_list_pop_front_back bindings0; + betree_node_lookup_mut_in_bindings_back key bindings bindings1 + od + | BetreeMessageUpsert s => + let (_, i) = hd in + do + v <- betree_upsert_update_fwd (SOME i) s; + bindings1 <- betree_list_pop_front_back bindings0; + bindings2 <- betree_list_push_front_fwd_back bindings1 (key, v); + betree_node_lookup_mut_in_bindings_back key bindings bindings2 + od) + od) + else + (case new_msg of + | BetreeMessageInsert v => + do + bindings1 <- betree_list_push_front_fwd_back bindings0 (key, v); + betree_node_lookup_mut_in_bindings_back key bindings bindings1 + od + | BetreeMessageDelete => + betree_node_lookup_mut_in_bindings_back key bindings bindings0 + | BetreeMessageUpsert s => + do + v <- betree_upsert_update_fwd NONE s; + bindings1 <- betree_list_push_front_fwd_back bindings0 (key, v); + betree_node_lookup_mut_in_bindings_back key bindings bindings1 + od) + od +’ + +val [betree_node_apply_messages_to_leaf_fwd_back_def] = DefineDiv ‘ + (** [betree_main::betree::Node::{5}::apply_messages_to_leaf] *) + betree_node_apply_messages_to_leaf_fwd_back + (bindings : (u64 # u64) betree_list_t) + (new_msgs : (u64 # betree_message_t) betree_list_t) : + (u64 # u64) betree_list_t result + = + (case new_msgs of + | BetreeListCons new_msg new_msgs_tl => + let (i, m) = new_msg in + do + bindings0 <- betree_node_apply_to_leaf_fwd_back bindings i m; + betree_node_apply_messages_to_leaf_fwd_back bindings0 new_msgs_tl + od + | BetreeListNil => Return bindings) +’ + +val [betree_node_filter_messages_for_key_fwd_back_def] = DefineDiv ‘ + (** [betree_main::betree::Node::{5}::filter_messages_for_key] *) + betree_node_filter_messages_for_key_fwd_back + (key : u64) (msgs : (u64 # betree_message_t) betree_list_t) : + (u64 # betree_message_t) betree_list_t result + = + (case msgs of + | BetreeListCons p l => + let (k, m) = p in + if k = key + then ( + do + msgs0 <- betree_list_pop_front_back (BetreeListCons (k, m) l); + betree_node_filter_messages_for_key_fwd_back key msgs0 + od) + else Return (BetreeListCons (k, m) l) + | BetreeListNil => Return BetreeListNil) +’ + +val [betree_node_lookup_first_message_after_key_fwd_def] = DefineDiv ‘ + (** [betree_main::betree::Node::{5}::lookup_first_message_after_key] *) + betree_node_lookup_first_message_after_key_fwd + (key : u64) (msgs : (u64 # betree_message_t) betree_list_t) : + (u64 # betree_message_t) betree_list_t result + = + (case msgs of + | BetreeListCons p next_msgs => + let (k, m) = p in + if k = key + then betree_node_lookup_first_message_after_key_fwd key next_msgs + else Return (BetreeListCons (k, m) next_msgs) + | BetreeListNil => Return BetreeListNil) +’ + +val [betree_node_lookup_first_message_after_key_back_def] = DefineDiv ‘ + (** [betree_main::betree::Node::{5}::lookup_first_message_after_key] *) + betree_node_lookup_first_message_after_key_back + (key : u64) (msgs : (u64 # betree_message_t) betree_list_t) + (ret : (u64 # betree_message_t) betree_list_t) : + (u64 # betree_message_t) betree_list_t result + = + (case msgs of + | BetreeListCons p next_msgs => + let (k, m) = p in + if k = key + then ( + do + next_msgs0 <- + betree_node_lookup_first_message_after_key_back key next_msgs ret; + Return (BetreeListCons (k, m) next_msgs0) + od) + else Return ret + | BetreeListNil => Return ret) +’ + +val betree_node_apply_to_internal_fwd_back_def = Define ‘ + (** [betree_main::betree::Node::{5}::apply_to_internal] *) + betree_node_apply_to_internal_fwd_back + (msgs : (u64 # betree_message_t) betree_list_t) (key : u64) + (new_msg : betree_message_t) : + (u64 # betree_message_t) betree_list_t result + = + do + msgs0 <- betree_node_lookup_first_message_for_key_fwd key msgs; + b <- betree_list_head_has_key_fwd msgs0 key; + if b + then + (case new_msg of + | BetreeMessageInsert i => + do + msgs1 <- betree_node_filter_messages_for_key_fwd_back key msgs0; + msgs2 <- + betree_list_push_front_fwd_back msgs1 (key, BetreeMessageInsert i); + betree_node_lookup_first_message_for_key_back key msgs msgs2 + od + | BetreeMessageDelete => + do + msgs1 <- betree_node_filter_messages_for_key_fwd_back key msgs0; + msgs2 <- + betree_list_push_front_fwd_back msgs1 (key, BetreeMessageDelete); + betree_node_lookup_first_message_for_key_back key msgs msgs2 + od + | BetreeMessageUpsert s => + do + p <- betree_list_hd_fwd msgs0; + let (_, m) = p in + (case m of + | BetreeMessageInsert prev => + do + v <- betree_upsert_update_fwd (SOME prev) s; + msgs1 <- betree_list_pop_front_back msgs0; + msgs2 <- + betree_list_push_front_fwd_back msgs1 (key, BetreeMessageInsert v); + betree_node_lookup_first_message_for_key_back key msgs msgs2 + od + | BetreeMessageDelete => + do + v <- betree_upsert_update_fwd NONE s; + msgs1 <- betree_list_pop_front_back msgs0; + msgs2 <- + betree_list_push_front_fwd_back msgs1 (key, BetreeMessageInsert v); + betree_node_lookup_first_message_for_key_back key msgs msgs2 + od + | BetreeMessageUpsert ufs => + do + msgs1 <- betree_node_lookup_first_message_after_key_fwd key msgs0; + msgs2 <- + betree_list_push_front_fwd_back msgs1 (key, BetreeMessageUpsert s); + msgs3 <- + betree_node_lookup_first_message_after_key_back key msgs0 msgs2; + betree_node_lookup_first_message_for_key_back key msgs msgs3 + od) + od) + else ( + do + msgs1 <- betree_list_push_front_fwd_back msgs0 (key, new_msg); + betree_node_lookup_first_message_for_key_back key msgs msgs1 + od) + od +’ + +val [betree_node_apply_messages_to_internal_fwd_back_def] = DefineDiv ‘ + (** [betree_main::betree::Node::{5}::apply_messages_to_internal] *) + betree_node_apply_messages_to_internal_fwd_back + (msgs : (u64 # betree_message_t) betree_list_t) + (new_msgs : (u64 # betree_message_t) betree_list_t) : + (u64 # betree_message_t) betree_list_t result + = + (case new_msgs of + | BetreeListCons new_msg new_msgs_tl => + let (i, m) = new_msg in + do + msgs0 <- betree_node_apply_to_internal_fwd_back msgs i m; + betree_node_apply_messages_to_internal_fwd_back msgs0 new_msgs_tl + od + | BetreeListNil => Return msgs) +’ + +val [betree_node_apply_messages_fwd_def, betree_node_apply_messages_back_def, betree_internal_flush_fwd_def, betree_internal_flush_back_def] = DefineDiv ‘ + (** [betree_main::betree::Node::{5}::apply_messages] *) + (betree_node_apply_messages_fwd + (self : betree_node_t) (params : betree_params_t) + (node_id_cnt : betree_node_id_counter_t) + (msgs : (u64 # betree_message_t) betree_list_t) (st : state) : + (state # unit) result + = + (case self of + | BetreeNodeInternal node => + do + (st0, content) <- + betree_load_internal_node_fwd node.betree_internal_id st; + content0 <- betree_node_apply_messages_to_internal_fwd_back content msgs; + num_msgs <- betree_list_len_fwd content0; + if u64_ge num_msgs params.betree_params_min_flush_size + then ( + do + (st1, content1) <- + betree_internal_flush_fwd node params node_id_cnt content0 st0; + (node0, _) <- + betree_internal_flush_back node params node_id_cnt content0 st0; + (st2, _) <- + betree_store_internal_node_fwd node0.betree_internal_id content1 st1; + Return (st2, ()) + od) + else ( + do + (st1, _) <- + betree_store_internal_node_fwd node.betree_internal_id content0 st0; + Return (st1, ()) + od) + od + | BetreeNodeLeaf node => + do + (st0, content) <- betree_load_leaf_node_fwd node.betree_leaf_id st; + content0 <- betree_node_apply_messages_to_leaf_fwd_back content msgs; + len <- betree_list_len_fwd content0; + i <- u64_mul (int_to_u64 2) params.betree_params_split_size; + if u64_ge len i + then ( + do + (st1, _) <- betree_leaf_split_fwd node content0 params node_id_cnt st0; + (st2, _) <- + betree_store_leaf_node_fwd node.betree_leaf_id BetreeListNil st1; + Return (st2, ()) + od) + else ( + do + (st1, _) <- + betree_store_leaf_node_fwd node.betree_leaf_id content0 st0; + Return (st1, ()) + od) + od)) + /\ + + (** [betree_main::betree::Node::{5}::apply_messages] *) + (betree_node_apply_messages_back + (self : betree_node_t) (params : betree_params_t) + (node_id_cnt : betree_node_id_counter_t) + (msgs : (u64 # betree_message_t) betree_list_t) (st : state) : + (betree_node_t # betree_node_id_counter_t) result + = + (case self of + | BetreeNodeInternal node => + do + (st0, content) <- + betree_load_internal_node_fwd node.betree_internal_id st; + content0 <- betree_node_apply_messages_to_internal_fwd_back content msgs; + num_msgs <- betree_list_len_fwd content0; + if u64_ge num_msgs params.betree_params_min_flush_size + then ( + do + (st1, content1) <- + betree_internal_flush_fwd node params node_id_cnt content0 st0; + (node0, node_id_cnt0) <- + betree_internal_flush_back node params node_id_cnt content0 st0; + _ <- + betree_store_internal_node_fwd node0.betree_internal_id content1 st1; + Return (BetreeNodeInternal node0, node_id_cnt0) + od) + else ( + do + _ <- + betree_store_internal_node_fwd node.betree_internal_id content0 st0; + Return (BetreeNodeInternal node, node_id_cnt) + od) + od + | BetreeNodeLeaf node => + do + (st0, content) <- betree_load_leaf_node_fwd node.betree_leaf_id st; + content0 <- betree_node_apply_messages_to_leaf_fwd_back content msgs; + len <- betree_list_len_fwd content0; + i <- u64_mul (int_to_u64 2) params.betree_params_split_size; + if u64_ge len i + then ( + do + (st1, new_node) <- + betree_leaf_split_fwd node content0 params node_id_cnt st0; + _ <- betree_store_leaf_node_fwd node.betree_leaf_id BetreeListNil st1; + node_id_cnt0 <- + betree_leaf_split_back node content0 params node_id_cnt st0; + Return (BetreeNodeInternal new_node, node_id_cnt0) + od) + else ( + do + _ <- betree_store_leaf_node_fwd node.betree_leaf_id content0 st0; + Return (BetreeNodeLeaf (node with <| betree_leaf_size := len |>), + node_id_cnt) + od) + od)) + /\ + + (** [betree_main::betree::Internal::{4}::flush] *) + (betree_internal_flush_fwd + (self : betree_internal_t) (params : betree_params_t) + (node_id_cnt : betree_node_id_counter_t) + (content : (u64 # betree_message_t) betree_list_t) (st : state) : + (state # (u64 # betree_message_t) betree_list_t) result + = + do + p <- betree_list_partition_at_pivot_fwd content self.betree_internal_pivot; + let (msgs_left, msgs_right) = p in + do + len_left <- betree_list_len_fwd msgs_left; + if u64_ge len_left params.betree_params_min_flush_size + then ( + do + (st0, _) <- + betree_node_apply_messages_fwd self.betree_internal_left params + node_id_cnt msgs_left st; + (_, node_id_cnt0) <- + betree_node_apply_messages_back self.betree_internal_left params + node_id_cnt msgs_left st; + len_right <- betree_list_len_fwd msgs_right; + if u64_ge len_right params.betree_params_min_flush_size + then ( + do + (st1, _) <- + betree_node_apply_messages_fwd self.betree_internal_right params + node_id_cnt0 msgs_right st0; + _ <- + betree_node_apply_messages_back self.betree_internal_right params + node_id_cnt0 msgs_right st0; + Return (st1, BetreeListNil) + od) + else Return (st0, msgs_right) + od) + else ( + do + (st0, _) <- + betree_node_apply_messages_fwd self.betree_internal_right params + node_id_cnt msgs_right st; + _ <- + betree_node_apply_messages_back self.betree_internal_right params + node_id_cnt msgs_right st; + Return (st0, msgs_left) + od) + od + od) + /\ + + (** [betree_main::betree::Internal::{4}::flush] *) + betree_internal_flush_back + (self : betree_internal_t) (params : betree_params_t) + (node_id_cnt : betree_node_id_counter_t) + (content : (u64 # betree_message_t) betree_list_t) (st : state) : + (betree_internal_t # betree_node_id_counter_t) result + = + do + p <- betree_list_partition_at_pivot_fwd content self.betree_internal_pivot; + let (msgs_left, msgs_right) = p in + do + len_left <- betree_list_len_fwd msgs_left; + if u64_ge len_left params.betree_params_min_flush_size + then ( + do + (st0, _) <- + betree_node_apply_messages_fwd self.betree_internal_left params + node_id_cnt msgs_left st; + (n, node_id_cnt0) <- + betree_node_apply_messages_back self.betree_internal_left params + node_id_cnt msgs_left st; + len_right <- betree_list_len_fwd msgs_right; + if u64_ge len_right params.betree_params_min_flush_size + then ( + do + (n0, node_id_cnt1) <- + betree_node_apply_messages_back self.betree_internal_right params + node_id_cnt0 msgs_right st0; + Return + (self + with + <| + betree_internal_left := n; betree_internal_right := n0 + |>, node_id_cnt1) + od) + else Return (self with <| betree_internal_left := n |>, node_id_cnt0) + od) + else ( + do + (n, node_id_cnt0) <- + betree_node_apply_messages_back self.betree_internal_right params + node_id_cnt msgs_right st; + Return (self with <| betree_internal_right := n |>, node_id_cnt0) + od) + od + od +’ + +val betree_node_apply_fwd_def = Define ‘ + (** [betree_main::betree::Node::{5}::apply] *) + betree_node_apply_fwd + (self : betree_node_t) (params : betree_params_t) + (node_id_cnt : betree_node_id_counter_t) (key : u64) + (new_msg : betree_message_t) (st : state) : + (state # unit) result + = + let l = BetreeListNil in + do + (st0, _) <- + betree_node_apply_messages_fwd self params node_id_cnt (BetreeListCons + (key, new_msg) l) st; + _ <- + betree_node_apply_messages_back self params node_id_cnt (BetreeListCons + (key, new_msg) l) st; + Return (st0, ()) + od +’ + +val betree_node_apply_back_def = Define ‘ + (** [betree_main::betree::Node::{5}::apply] *) + betree_node_apply_back + (self : betree_node_t) (params : betree_params_t) + (node_id_cnt : betree_node_id_counter_t) (key : u64) + (new_msg : betree_message_t) (st : state) : + (betree_node_t # betree_node_id_counter_t) result + = + let l = BetreeListNil in + betree_node_apply_messages_back self params node_id_cnt (BetreeListCons + (key, new_msg) l) st +’ + +val betree_be_tree_new_fwd_def = Define ‘ + (** [betree_main::betree::BeTree::{6}::new] *) + betree_be_tree_new_fwd + (min_flush_size : u64) (split_size : u64) (st : state) : + (state # betree_be_tree_t) result + = + do + node_id_cnt <- betree_node_id_counter_new_fwd; + id <- betree_node_id_counter_fresh_id_fwd node_id_cnt; + (st0, _) <- betree_store_leaf_node_fwd id BetreeListNil st; + node_id_cnt0 <- betree_node_id_counter_fresh_id_back node_id_cnt; + Return (st0, + <| + betree_be_tree_params := + (<| + betree_params_min_flush_size := min_flush_size; + betree_params_split_size := split_size + |>); + betree_be_tree_node_id_cnt := node_id_cnt0; + betree_be_tree_root := + (BetreeNodeLeaf + (<| betree_leaf_id := id; betree_leaf_size := (int_to_u64 0) |>)) + |>) + od +’ + +val betree_be_tree_apply_fwd_def = Define ‘ + (** [betree_main::betree::BeTree::{6}::apply] *) + betree_be_tree_apply_fwd + (self : betree_be_tree_t) (key : u64) (msg : betree_message_t) (st : state) + : + (state # unit) result + = + do + (st0, _) <- + betree_node_apply_fwd self.betree_be_tree_root self.betree_be_tree_params + self.betree_be_tree_node_id_cnt key msg st; + _ <- + betree_node_apply_back self.betree_be_tree_root + self.betree_be_tree_params self.betree_be_tree_node_id_cnt key msg st; + Return (st0, ()) + od +’ + +val betree_be_tree_apply_back_def = Define ‘ + (** [betree_main::betree::BeTree::{6}::apply] *) + betree_be_tree_apply_back + (self : betree_be_tree_t) (key : u64) (msg : betree_message_t) (st : state) + : + betree_be_tree_t result + = + do + (n, nic) <- + betree_node_apply_back self.betree_be_tree_root + self.betree_be_tree_params self.betree_be_tree_node_id_cnt key msg st; + Return + (self + with + <| + betree_be_tree_node_id_cnt := nic; betree_be_tree_root := n + |>) + od +’ + +val betree_be_tree_insert_fwd_def = Define ‘ + (** [betree_main::betree::BeTree::{6}::insert] *) + betree_be_tree_insert_fwd + (self : betree_be_tree_t) (key : u64) (value : u64) (st : state) : + (state # unit) result + = + do + (st0, _) <- + betree_be_tree_apply_fwd self key (BetreeMessageInsert value) st; + _ <- betree_be_tree_apply_back self key (BetreeMessageInsert value) st; + Return (st0, ()) + od +’ + +val betree_be_tree_insert_back_def = Define ‘ + (** [betree_main::betree::BeTree::{6}::insert] *) + betree_be_tree_insert_back + (self : betree_be_tree_t) (key : u64) (value : u64) (st : state) : + betree_be_tree_t result + = + betree_be_tree_apply_back self key (BetreeMessageInsert value) st +’ + +val betree_be_tree_delete_fwd_def = Define ‘ + (** [betree_main::betree::BeTree::{6}::delete] *) + betree_be_tree_delete_fwd + (self : betree_be_tree_t) (key : u64) (st : state) : + (state # unit) result + = + do + (st0, _) <- betree_be_tree_apply_fwd self key BetreeMessageDelete st; + _ <- betree_be_tree_apply_back self key BetreeMessageDelete st; + Return (st0, ()) + od +’ + +val betree_be_tree_delete_back_def = Define ‘ + (** [betree_main::betree::BeTree::{6}::delete] *) + betree_be_tree_delete_back + (self : betree_be_tree_t) (key : u64) (st : state) : + betree_be_tree_t result + = + betree_be_tree_apply_back self key BetreeMessageDelete st +’ + +val betree_be_tree_upsert_fwd_def = Define ‘ + (** [betree_main::betree::BeTree::{6}::upsert] *) + betree_be_tree_upsert_fwd + (self : betree_be_tree_t) (key : u64) (upd : betree_upsert_fun_state_t) + (st : state) : + (state # unit) result + = + do + (st0, _) <- betree_be_tree_apply_fwd self key (BetreeMessageUpsert upd) st; + _ <- betree_be_tree_apply_back self key (BetreeMessageUpsert upd) st; + Return (st0, ()) + od +’ + +val betree_be_tree_upsert_back_def = Define ‘ + (** [betree_main::betree::BeTree::{6}::upsert] *) + betree_be_tree_upsert_back + (self : betree_be_tree_t) (key : u64) (upd : betree_upsert_fun_state_t) + (st : state) : + betree_be_tree_t result + = + betree_be_tree_apply_back self key (BetreeMessageUpsert upd) st +’ + +val betree_be_tree_lookup_fwd_def = Define ‘ + (** [betree_main::betree::BeTree::{6}::lookup] *) + betree_be_tree_lookup_fwd + (self : betree_be_tree_t) (key : u64) (st : state) : + (state # u64 option) result + = + betree_node_lookup_fwd self.betree_be_tree_root key st +’ + +val betree_be_tree_lookup_back_def = Define ‘ + (** [betree_main::betree::BeTree::{6}::lookup] *) + betree_be_tree_lookup_back + (self : betree_be_tree_t) (key : u64) (st : state) : + betree_be_tree_t result + = + do + n <- betree_node_lookup_back self.betree_be_tree_root key st; + Return (self with <| betree_be_tree_root := n |>) + od +’ + +val main_fwd_def = Define ‘ + (** [betree_main::main] *) + main_fwd : unit result = + Return () +’ + +(** Unit test for [betree_main::main] *) +val _ = assert_return (“main_fwd”) + +val _ = export_theory () -- cgit v1.2.3