-
Notifications
You must be signed in to change notification settings - Fork 0
/
code_harris_operations.v
98 lines (85 loc) · 2.93 KB
/
code_harris_operations.v
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
From smr.lang Require Import notation.
From smr Require Import ebr.spec_rcu_common.
From iris.prelude Require Import options.
Notation listSize := 2 (only parsing).
Notation head := 0 (only parsing).
Notation domain := 1 (only parsing).
(* Node info *)
Notation nodeSize := 2 (only parsing).
Notation next := 0 (only parsing). (* tagged pointer to the next node *)
Notation key := 1 (only parsing). (* real data *)
Record harris_find_code : Type := HarrisFindCode {
harris_find : val;
}.
Section harris_operations.
Variable (harris : harris_find_code) (rcu : rcu_code).
Definition harris_new : val :=
λ: "domain",
let: "posinf" := AllocN #nodeSize #0 in
let: "neginf" := AllocN #nodeSize #0 in
"neginf" +ₗ #key <- #-∞ᵢ;;
"neginf" +ₗ #next <- "posinf";;
"posinf" +ₗ #key <- #∞ᵢ;;
"posinf" +ₗ #next <- #NULL;;
let: "list" := AllocN #listSize #0 in
"list" +ₗ #head <- "neginf";;
"list" +ₗ #domain <- "domain";;