#include "strbuf.h"
#include "pmu.h"
#include "pmu-hybrid.h"
+#include "print-events.h"
#include "expr.h"
#include "rblist.h"
#include <string.h>
#include "util.h"
#include <asm/bug.h>
#include "cgroup.h"
+#include "util/hashmap.h"
struct metric_event *metricgroup__lookup(struct rblist *metric_events,
struct evsel *evsel,
match_metric(pe->metric_name, metric);
}
+/** struct mep - RB-tree node for building printing information. */
struct mep {
+ /** nd - RB-tree element. */
struct rb_node nd;
- const char *name;
- struct strlist *metrics;
+ /** @metric_group: Owned metric group name, separated others with ';'. */
+ char *metric_group;
+ const char *metric_name;
+ const char *metric_desc;
+ const char *metric_long_desc;
+ const char *metric_expr;
+ const char *metric_unit;
};
static int mep_cmp(struct rb_node *rb_node, const void *entry)
{
struct mep *a = container_of(rb_node, struct mep, nd);
struct mep *b = (struct mep *)entry;
+ int ret;
- return strcmp(a->name, b->name);
+ ret = strcmp(a->metric_group, b->metric_group);
+ if (ret)
+ return ret;
+
+ return strcmp(a->metric_name, b->metric_name);
}
-static struct rb_node *mep_new(struct rblist *rl __maybe_unused,
- const void *entry)
+static struct rb_node *mep_new(struct rblist *rl __maybe_unused, const void *entry)
{
struct mep *me = malloc(sizeof(struct mep));
if (!me)
return NULL;
+
memcpy(me, entry, sizeof(struct mep));
- me->name = strdup(me->name);
- if (!me->name)
- goto out_me;
- me->metrics = strlist__new(NULL, NULL);
- if (!me->metrics)
- goto out_name;
return &me->nd;
-out_name:
- zfree(&me->name);
-out_me:
+}
+
+static void mep_delete(struct rblist *rl __maybe_unused,
+ struct rb_node *nd)
+{
+ struct mep *me = container_of(nd, struct mep, nd);
+
+ zfree(&me->metric_group);
free(me);
- return NULL;
}
-static struct mep *mep_lookup(struct rblist *groups, const char *name)
+static struct mep *mep_lookup(struct rblist *groups, const char *metric_group,
+ const char *metric_name)
{
struct rb_node *nd;
struct mep me = {
- .name = name
+ .metric_group = strdup(metric_group),
+ .metric_name = metric_name,
};
nd = rblist__find(groups, &me);
- if (nd)
+ if (nd) {
+ free(me.metric_group);
return container_of(nd, struct mep, nd);
+ }
rblist__add_node(groups, &me);
nd = rblist__find(groups, &me);
if (nd)
return NULL;
}
-static void mep_delete(struct rblist *rl __maybe_unused,
- struct rb_node *nd)
-{
- struct mep *me = container_of(nd, struct mep, nd);
-
- strlist__delete(me->metrics);
- zfree(&me->name);
- free(me);
-}
-
-static void metricgroup__print_strlist(struct strlist *metrics, bool raw)
-{
- struct str_node *sn;
- int n = 0;
-
- strlist__for_each_entry (sn, metrics) {
- if (raw)
- printf("%s%s", n > 0 ? " " : "", sn->s);
- else
- printf(" %s\n", sn->s);
- n++;
- }
- if (raw)
- putchar('\n');
-}
-
-static int metricgroup__print_pmu_event(const struct pmu_event *pe,
- bool metricgroups, char *filter,
- bool raw, bool details,
- struct rblist *groups,
- struct strlist *metriclist)
+static int metricgroup__add_to_mep_groups(const struct pmu_event *pe,
+ struct rblist *groups)
{
const char *g;
char *omg, *mg;
- g = pe->metric_group;
- if (!g && pe->metric_name) {
- if (pe->name)
- return 0;
- g = "No_group";
- }
-
- if (!g)
- return 0;
-
- mg = strdup(g);
-
+ mg = strdup(pe->metric_group ?: "No_group");
if (!mg)
return -ENOMEM;
omg = mg;
while ((g = strsep(&mg, ";")) != NULL) {
struct mep *me;
- char *s;
g = skip_spaces(g);
- if (*g == 0)
- g = "No_group";
- if (filter && !strstr(g, filter))
- continue;
- if (raw)
- s = (char *)pe->metric_name;
- else {
- if (asprintf(&s, "%s\n%*s%s]",
- pe->metric_name, 8, "[", pe->desc) < 0)
- return -1;
- if (details) {
- if (asprintf(&s, "%s\n%*s%s]",
- s, 8, "[", pe->metric_expr) < 0)
- return -1;
- }
- }
-
- if (!s)
- continue;
+ if (strlen(g))
+ me = mep_lookup(groups, g, pe->metric_name);
+ else
+ me = mep_lookup(groups, "No_group", pe->metric_name);
- if (!metricgroups) {
- strlist__add(metriclist, s);
- } else {
- me = mep_lookup(groups, g);
- if (!me)
- continue;
- strlist__add(me->metrics, s);
+ if (me) {
+ me->metric_desc = pe->desc;
+ me->metric_long_desc = pe->long_desc;
+ me->metric_expr = pe->metric_expr;
+ me->metric_unit = pe->unit;
}
-
- if (!raw)
- free(s);
}
free(omg);
return 0;
}
-struct metricgroup_print_sys_idata {
- struct strlist *metriclist;
- char *filter;
- struct rblist *groups;
- bool metricgroups;
- bool raw;
- bool details;
-};
-
struct metricgroup_iter_data {
pmu_event_iter_fn fn;
void *data;
return d->fn(pe, table, d->data);
}
-
return 0;
}
-static int metricgroup__print_sys_event_iter(const struct pmu_event *pe,
- const struct pmu_events_table *table __maybe_unused,
- void *data)
-{
- struct metricgroup_print_sys_idata *d = data;
-
- return metricgroup__print_pmu_event(pe, d->metricgroups, d->filter, d->raw,
- d->details, d->groups, d->metriclist);
-}
-
-struct metricgroup_print_data {
- const char *pmu_name;
- struct strlist *metriclist;
- char *filter;
- struct rblist *groups;
- bool metricgroups;
- bool raw;
- bool details;
-};
-
-static int metricgroup__print_callback(const struct pmu_event *pe,
- const struct pmu_events_table *table __maybe_unused,
- void *vdata)
+static int metricgroup__add_to_mep_groups_callback(const struct pmu_event *pe,
+ const struct pmu_events_table *table __maybe_unused,
+ void *vdata)
{
- struct metricgroup_print_data *data = vdata;
+ struct rblist *groups = vdata;
- if (!pe->metric_expr)
- return 0;
-
- if (data->pmu_name && perf_pmu__is_hybrid(pe->pmu) && strcmp(data->pmu_name, pe->pmu))
+ if (!pe->metric_name)
return 0;
- return metricgroup__print_pmu_event(pe, data->metricgroups, data->filter,
- data->raw, data->details, data->groups,
- data->metriclist);
+ return metricgroup__add_to_mep_groups(pe, groups);
}
-void metricgroup__print(bool metrics, bool metricgroups, char *filter,
- bool raw, bool details, const char *pmu_name)
+void metricgroup__print(const struct print_callbacks *print_cb, void *print_state)
{
struct rblist groups;
- struct rb_node *node, *next;
- struct strlist *metriclist = NULL;
const struct pmu_events_table *table;
-
- if (!metricgroups) {
- metriclist = strlist__new(NULL, NULL);
- if (!metriclist)
- return;
- }
+ struct rb_node *node, *next;
rblist__init(&groups);
groups.node_new = mep_new;
groups.node_delete = mep_delete;
table = pmu_events_table__find();
if (table) {
- struct metricgroup_print_data data = {
- .pmu_name = pmu_name,
- .metriclist = metriclist,
- .metricgroups = metricgroups,
- .filter = filter,
- .raw = raw,
- .details = details,
- .groups = &groups,
- };
-
pmu_events_table_for_each_event(table,
- metricgroup__print_callback,
- &data);
+ metricgroup__add_to_mep_groups_callback,
+ &groups);
}
{
struct metricgroup_iter_data data = {
- .fn = metricgroup__print_sys_event_iter,
- .data = (void *) &(struct metricgroup_print_sys_idata){
- .metriclist = metriclist,
- .metricgroups = metricgroups,
- .filter = filter,
- .raw = raw,
- .details = details,
- .groups = &groups,
- },
+ .fn = metricgroup__add_to_mep_groups_callback,
+ .data = &groups,
};
-
pmu_for_each_sys_event(metricgroup__sys_event_iter, &data);
}
- if (!filter || !rblist__empty(&groups)) {
- if (metricgroups && !raw)
- printf("\nMetric Groups:\n\n");
- else if (metrics && !raw)
- printf("\nMetrics:\n\n");
- }
-
for (node = rb_first_cached(&groups.entries); node; node = next) {
struct mep *me = container_of(node, struct mep, nd);
- if (metricgroups)
- printf("%s%s%s", me->name, metrics && !raw ? ":" : "", raw ? " " : "\n");
- if (metrics)
- metricgroup__print_strlist(me->metrics, raw);
+ print_cb->print_metric(print_state,
+ me->metric_group,
+ me->metric_name,
+ me->metric_desc,
+ me->metric_long_desc,
+ me->metric_expr,
+ me->metric_unit);
next = rb_next(node);
rblist__remove_node(&groups, node);
}
- if (!metricgroups)
- metricgroup__print_strlist(metriclist, raw);
- strlist__delete(metriclist);
}
static const char *code_characters = ",-=@";
projects / platform / kernel / linux-starfive.git / blobdiff