linux_dsm_epyc7002/tools/perf/util/expr.h
Andi Kleen 8d3db2b97f perf tools: Increase maximum number of events in expressions
Some of the upcoming metrics need more than 8 events. Increase the maximum
number the parser supports.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20170811232634.30465-9-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2017-08-22 12:19:05 -03:00

26 lines
549 B
C

#ifndef PARSE_CTX_H
#define PARSE_CTX_H 1
#define EXPR_MAX_OTHER 15
#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);
#ifndef IN_EXPR_Y
int expr__parse(double *final_val, struct parse_ctx *ctx, const char **pp);
#endif
int expr__find_other(const char *p, const char *one, const char ***other,
int *num_other);
#endif