diff options
| author | Jiri Olsa | 2020-02-28 10:36:15 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2020-03-09 21:43:24 -0300 |
| commit | 0f9b1e124bb29719eb1572db74b7893bd616f938 (patch) | |
| tree | bf643c91ab32a11103ab412bff9a167e66a60207 /tools/perf/util | |
| parent | 58ca707636dc44c8803a098fb68129f64272f151 (diff) | |
perf expr: Straighten expr__parse()/expr__find_other() interface
Now that we have a flex parser we don't need to update the parsed string
pointer, so the interface can just be passed the pointer to the
expression instead of a pointer to pointer.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Link: http://lore.kernel.org/lkml/20200228093616.67125-5-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/expr.c | 8 | ||||
| -rw-r--r-- | tools/perf/util/expr.h | 4 | ||||
| -rw-r--r-- | tools/perf/util/stat-shadow.c | 4 |
3 files changed, 7 insertions, 9 deletions
diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c index b39fd39f10ec..45b25530db5b 100644 --- a/tools/perf/util/expr.c +++ b/tools/perf/util/expr.c @@ -52,9 +52,9 @@ __expr__parse(double *val, struct parse_ctx *ctx, const char *expr, return ret; } -int expr__parse(double *final_val, struct parse_ctx *ctx, const char **pp) +int expr__parse(double *final_val, struct parse_ctx *ctx, const char *expr) { - return __expr__parse(final_val, ctx, *pp, EXPR_PARSE); + return __expr__parse(final_val, ctx, expr, EXPR_PARSE); } static bool @@ -71,14 +71,14 @@ already_seen(const char *val, const char *one, const char **other, return false; } -int expr__find_other(const char *p, const char *one, const char ***other, +int expr__find_other(const char *expr, const char *one, const char ***other, int *num_other) { int err, i = 0, j = 0; struct parse_ctx ctx; expr__ctx_init(&ctx); - err = __expr__parse(NULL, &ctx, p, EXPR_OTHER); + err = __expr__parse(NULL, &ctx, expr, EXPR_OTHER); if (err) return -1; diff --git a/tools/perf/util/expr.h b/tools/perf/util/expr.h index df0a17df0cef..9377538f4097 100644 --- a/tools/perf/util/expr.h +++ b/tools/perf/util/expr.h @@ -17,8 +17,8 @@ struct parse_ctx { void expr__ctx_init(struct parse_ctx *ctx); void expr__add_id(struct parse_ctx *ctx, const char *id, double val); -int expr__parse(double *final_val, struct parse_ctx *ctx, const char **pp); -int expr__find_other(const char *p, const char *one, const char ***other, +int expr__parse(double *final_val, struct parse_ctx *ctx, const char *expr); +int expr__find_other(const char *expr, const char *one, const char ***other, int *num_other); #endif diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 90d23cc3c8d4..0fd713d3674f 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -777,9 +777,7 @@ static void generic_metric(struct perf_stat_config *config, } if (!metric_events[i]) { - const char *p = metric_expr; - - if (expr__parse(&ratio, &pctx, &p) == 0) { + if (expr__parse(&ratio, &pctx, metric_expr) == 0) { char *unit; char metric_bf[64]; |