1 files changed, 35 insertions, 35 deletions

diff --git a/tools/perf/util/expr.h b/tools/perf/util/expr.h
index fc2b5e824a66..c0cec29ddc29 100644
--- a/tools/perf/util/expr.h
+++ b/tools/perf/util/expr.h
@@ -2,59 +2,59 @@
 #ifndef PARSE_CTX_H
 #define PARSE_CTX_H 1
 
-// There are fixes that need to land upstream before we can use libbpf's headers,
-// for now use our copy uncoditionally, since the data structures at this point
-// are exactly the same, no problem.
-//#ifdef HAVE_LIBBPF_SUPPORT
-//#include <bpf/hashmap.h>
-//#else
-#include "util/hashmap.h"
-//#endif
-
+struct hashmap;
 struct metric_ref;
 
-struct expr_id {
-	char		*id;
-	struct expr_id	*parent;
+struct expr_scanner_ctx {
+	char *user_requested_cpu_list;
+	int runtime;
+	bool system_wide;
+	bool is_test;
 };
 
 struct expr_parse_ctx {
-	struct hashmap	 ids;
-	struct expr_id	*parent;
+	struct hashmap	*ids;
+	struct expr_scanner_ctx sctx;
 };
 
-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_id_data;
 
-struct expr_scanner_ctx {
-	int start_token;
-	int runtime;
-};
+struct hashmap *ids__new(void);
+void ids__free(struct hashmap *ids);
+int ids__insert(struct hashmap *ids, const char *id);
+/*
+ * Union two sets of ids (hashmaps) and construct a third, freeing ids1 and
+ * ids2.
+ */
+struct hashmap *ids__union(struct hashmap *ids1, struct hashmap *ids2);
 
-void expr__ctx_init(struct expr_parse_ctx *ctx);
+struct expr_parse_ctx *expr__ctx_new(void);
 void expr__ctx_clear(struct expr_parse_ctx *ctx);
+void expr__ctx_free(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_id_val_source_count(struct expr_parse_ctx *ctx, const char *id,
+				double val, int source_count);
 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);
+bool expr__subset_of_ids(struct expr_parse_ctx *haystack,
+			 struct expr_parse_ctx *needles);
 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,
-		struct expr_parse_ctx *ids, int runtime);
+		const char *expr);
+
+int expr__find_ids(const char *expr, const char *one,
+		   struct expr_parse_ctx *ids);
+
+double expr_id_data__value(const struct expr_id_data *data);
+double expr_id_data__source_count(const struct expr_id_data *data);
+double expr__get_literal(const char *literal, const struct expr_scanner_ctx *ctx);
+double expr__has_event(const struct expr_parse_ctx *ctx, bool compute_ids, const char *id);
+double expr__strcmp_cpuid_str(const struct expr_parse_ctx *ctx, bool compute_ids, const char *id);
 
 #endif