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Diffstat (limited to 'tools/perf/util/expr.h')
-rw-r--r--tools/perf/util/expr.h34
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,