1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef PARSE_CTX_H |
3 | #define PARSE_CTX_H 1 |
4 | |
5 | struct hashmap; |
6 | struct metric_ref; |
7 | |
8 | struct expr_scanner_ctx { |
9 | char *user_requested_cpu_list; |
10 | int runtime; |
11 | bool system_wide; |
12 | bool is_test; |
13 | }; |
14 | |
15 | struct expr_parse_ctx { |
16 | struct hashmap *ids; |
17 | struct expr_scanner_ctx sctx; |
18 | }; |
19 | |
20 | struct expr_id_data; |
21 | |
22 | struct hashmap *ids__new(void); |
23 | void ids__free(struct hashmap *ids); |
24 | int ids__insert(struct hashmap *ids, const char *id); |
25 | /* |
26 | * Union two sets of ids (hashmaps) and construct a third, freeing ids1 and |
27 | * ids2. |
28 | */ |
29 | struct hashmap *ids__union(struct hashmap *ids1, struct hashmap *ids2); |
30 | |
31 | struct expr_parse_ctx *expr__ctx_new(void); |
32 | void expr__ctx_clear(struct expr_parse_ctx *ctx); |
33 | void expr__ctx_free(struct expr_parse_ctx *ctx); |
34 | |
35 | void expr__del_id(struct expr_parse_ctx *ctx, const char *id); |
36 | int expr__add_id(struct expr_parse_ctx *ctx, const char *id); |
37 | int expr__add_id_val(struct expr_parse_ctx *ctx, const char *id, double val); |
38 | int expr__add_id_val_source_count(struct expr_parse_ctx *ctx, const char *id, |
39 | double val, int source_count); |
40 | int expr__add_ref(struct expr_parse_ctx *ctx, struct metric_ref *ref); |
41 | int expr__get_id(struct expr_parse_ctx *ctx, const char *id, |
42 | struct expr_id_data **data); |
43 | bool expr__subset_of_ids(struct expr_parse_ctx *haystack, |
44 | struct expr_parse_ctx *needles); |
45 | int expr__resolve_id(struct expr_parse_ctx *ctx, const char *id, |
46 | struct expr_id_data **datap); |
47 | |
48 | int expr__parse(double *final_val, struct expr_parse_ctx *ctx, |
49 | const char *expr); |
50 | |
51 | int expr__find_ids(const char *expr, const char *one, |
52 | struct expr_parse_ctx *ids); |
53 | |
54 | double expr_id_data__value(const struct expr_id_data *data); |
55 | double expr_id_data__source_count(const struct expr_id_data *data); |
56 | double expr__get_literal(const char *literal, const struct expr_scanner_ctx *ctx); |
57 | double expr__has_event(const struct expr_parse_ctx *ctx, bool compute_ids, const char *id); |
58 | double expr__strcmp_cpuid_str(const struct expr_parse_ctx *ctx, bool compute_ids, const char *id); |
59 | |
60 | #endif |
61 | |