Files
linux/tools/perf/util/expr.h
Ian Rogers bdf4572555 perf hashmap: Tidy hashmap dependency
When libbpf is present the build uses definitions in libbpf hashmap.c,
however, libbpf's hashmap.h wasn't being used. Switch to using the
correct hashmap.h dependent on the define HAVE_LIBBPF_SUPPORT. This was
the original intent in:

  https://lore.kernel.org/lkml/20200515221732.44078-8-irogers@google.com/

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20220824050604.352156-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2022-10-04 08:55:19 -03:00

61 lines
1.8 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef PARSE_CTX_H
#define PARSE_CTX_H 1
#ifdef HAVE_LIBBPF_SUPPORT
#include <bpf/hashmap.h>
#else
#include "util/hashmap.h"
#endif
struct metric_ref;
struct expr_parse_ctx {
struct hashmap *ids;
int runtime;
};
struct expr_id_data;
struct expr_scanner_ctx {
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);
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 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);
#endif