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