diff options
Diffstat (limited to 'tools/perf/util/expr.h')
| -rw-r--r-- | tools/perf/util/expr.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/tools/perf/util/expr.h b/tools/perf/util/expr.h index 2462abd0ac65..81d04ff7f857 100644 --- a/tools/perf/util/expr.h +++ b/tools/perf/util/expr.h @@ -11,12 +11,22 @@ #include "util/hashmap.h" //#endif +struct metric_ref; + struct expr_parse_ctx { struct hashmap ids; }; struct expr_id_data { - double val; + union { + double val; + struct { + const char *metric_name; + const char *metric_expr; + } ref; + }; + + bool is_ref; }; struct expr_scanner_ctx { @@ -29,6 +39,7 @@ void expr__ctx_clear(struct expr_parse_ctx *ctx); void expr__del_id(struct expr_parse_ctx *ctx, const char *id); int expr__add_id(struct expr_parse_ctx *ctx, const char *id); int expr__add_id_val(struct expr_parse_ctx *ctx, const char *id, double val); +int expr__add_ref(struct expr_parse_ctx *ctx, struct metric_ref *ref); int expr__get_id(struct expr_parse_ctx *ctx, const char *id, struct expr_id_data **data); int expr__parse(double *final_val, struct expr_parse_ctx *ctx, |