swh:1:snp:c3bf2749e3476071fa748f67b0ffa2fdc5fe49d9
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Tip revision: 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 authored by Linus Torvalds on 31 May 2020, 23:49:15 UTC
Linux 5.7
Tip revision: 3d77e6a
expr.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef PARSE_CTX_H
#define PARSE_CTX_H 1

#define EXPR_MAX_OTHER 20
#define MAX_PARSE_ID EXPR_MAX_OTHER

struct parse_id {
	const char *name;
	double val;
};

struct parse_ctx {
	int num_ids;
	struct parse_id ids[MAX_PARSE_ID];
};

void expr__ctx_init(struct parse_ctx *ctx);
void expr__add_id(struct parse_ctx *ctx, const char *id, double val);
int expr__parse(double *final_val, struct parse_ctx *ctx, const char *expr);
int expr__find_other(const char *expr, const char *one, const char ***other,
		int *num_other);

#endif
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