Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef PARSE_CTX_H
3#define PARSE_CTX_H 1
4
5// There are fixes that need to land upstream before we can use libbpf's headers,
6// for now use our copy uncoditionally, since the data structures at this point
7// are exactly the same, no problem.
8//#ifdef HAVE_LIBBPF_SUPPORT
9//#include <bpf/hashmap.h>
10//#else
11#include "util/hashmap.h"
12//#endif
13
14struct expr_parse_ctx {
15 struct hashmap ids;
16};
17
18struct expr_scanner_ctx {
19 int start_token;
20 int runtime;
21};
22
23void expr__ctx_init(struct expr_parse_ctx *ctx);
24void expr__ctx_clear(struct expr_parse_ctx *ctx);
25int expr__add_id(struct expr_parse_ctx *ctx, const char *id, double val);
26int expr__get_id(struct expr_parse_ctx *ctx, const char *id, double *val_ptr);
27int expr__parse(double *final_val, struct expr_parse_ctx *ctx,
28 const char *expr, int runtime);
29int expr__find_other(const char *expr, const char *one,
30 struct expr_parse_ctx *ids, int runtime);
31
32#endif