diff options
Diffstat (limited to 'tools/perf/util/expr.h')
| -rw-r--r-- | tools/perf/util/expr.h | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/tools/perf/util/expr.h b/tools/perf/util/expr.h index 8a2c1074f90f..fc2b5e824a66 100644 --- a/tools/perf/util/expr.h +++ b/tools/perf/util/expr.h @@ -11,8 +11,30 @@ #include "util/hashmap.h" //#endif +struct metric_ref; + +struct expr_id { + char *id; + struct expr_id *parent; +}; + struct expr_parse_ctx { - struct hashmap ids; + struct hashmap ids; + struct expr_id *parent; +}; + +struct expr_id_data { + union { + double val; + struct { + const char *metric_name; + const char *metric_expr; + bool counted; + } ref; + struct expr_id *parent; + }; + + bool is_ref; }; struct expr_scanner_ctx { @@ -22,8 +44,14 @@ struct expr_scanner_ctx { void expr__ctx_init(struct expr_parse_ctx *ctx); void expr__ctx_clear(struct expr_parse_ctx *ctx); -int expr__add_id(struct expr_parse_ctx *ctx, const char *id, double val); -int expr__get_id(struct expr_parse_ctx *ctx, const char *id, double *val_ptr); +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__resolve_id(struct expr_parse_ctx *ctx, const char *id, + struct expr_id_data **datap); int expr__parse(double *final_val, struct expr_parse_ctx *ctx, const char *expr, int runtime); int expr__find_other(const char *expr, const char *one, |