mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-09-04 20:19:47 +08:00
7e06a5e30a
A later change will remove the notion of other, rename the function to expr__find_ids as this is what it populates. Signed-off-by: Ian Rogers <irogers@google.com> Tested-by: John Garry <john.garry@huawei.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jin Yao <yao.jin@linux.intel.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Clarke <pc@us.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sandeep Dasgupta <sdasgup@google.com> Cc: Stephane Eranian <eranian@google.com> Link: https://lore.kernel.org/r/20210923074616.674826-8-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#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 unconditionally, 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 metric_ref;
|
|
|
|
struct expr_id {
|
|
char *id;
|
|
struct expr_id *parent;
|
|
};
|
|
|
|
struct expr_parse_ctx {
|
|
struct hashmap *ids;
|
|
struct expr_id *parent;
|
|
};
|
|
|
|
struct expr_id_data;
|
|
|
|
struct expr_scanner_ctx {
|
|
int start_token;
|
|
int runtime;
|
|
};
|
|
|
|
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_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_ids(const char *expr, const char *one,
|
|
struct expr_parse_ctx *ids, int runtime);
|
|
|
|
double expr_id_data__value(const struct expr_id_data *data);
|
|
struct expr_id *expr_id_data__parent(struct expr_id_data *data);
|
|
|
|
#endif
|