Release 4.10 tools/perf/util/rblist.c
/*
* Based on strlist.c by:
* (c) 2009 Arnaldo Carvalho de Melo <acme@redhat.com>
*
* Licensed under the GPLv2.
*/
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include "rblist.h"
int rblist__add_node(struct rblist *rblist, const void *new_entry)
{
struct rb_node **p = &rblist->entries.rb_node;
struct rb_node *parent = NULL, *new_node;
while (*p != NULL) {
int rc;
parent = *p;
rc = rblist->node_cmp(parent, new_entry);
if (rc > 0)
p = &(*p)->rb_left;
else if (rc < 0)
p = &(*p)->rb_right;
else
return -EEXIST;
}
new_node = rblist->node_new(rblist, new_entry);
if (new_node == NULL)
return -ENOMEM;
rb_link_node(new_node, parent, p);
rb_insert_color(new_node, &rblist->entries);
++rblist->nr_entries;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david ahern | david ahern | 152 | 100.00% | 1 | 100.00% |
| Total | 152 | 100.00% | 1 | 100.00% |
void rblist__remove_node(struct rblist *rblist, struct rb_node *rb_node)
{
rb_erase(rb_node, &rblist->entries);
--rblist->nr_entries;
rblist->node_delete(rblist, rb_node);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david ahern | david ahern | 34 | 87.18% | 1 | 50.00% |
| suzuki k poulose | suzuki k poulose | 5 | 12.82% | 1 | 50.00% |
| Total | 39 | 100.00% | 2 | 100.00% |
static struct rb_node *__rblist__findnew(struct rblist *rblist,
const void *entry,
bool create)
{
struct rb_node **p = &rblist->entries.rb_node;
struct rb_node *parent = NULL, *new_node = NULL;
while (*p != NULL) {
int rc;
parent = *p;
rc = rblist->node_cmp(parent, entry);
if (rc > 0)
p = &(*p)->rb_left;
else if (rc < 0)
p = &(*p)->rb_right;
else
return parent;
}
if (create) {
new_node = rblist->node_new(rblist, entry);
if (new_node) {
rb_link_node(new_node, parent, p);
rb_insert_color(new_node, &rblist->entries);
++rblist->nr_entries;
}
}
return new_node;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david ahern | david ahern | 161 | 100.00% | 2 | 100.00% |
| Total | 161 | 100.00% | 2 | 100.00% |
struct rb_node *rblist__find(struct rblist *rblist, const void *entry)
{
return __rblist__findnew(rblist, entry, false);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david ahern | david ahern | 27 | 100.00% | 1 | 100.00% |
| Total | 27 | 100.00% | 1 | 100.00% |
struct rb_node *rblist__findnew(struct rblist *rblist, const void *entry)
{
return __rblist__findnew(rblist, entry, true);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david ahern | david ahern | 27 | 100.00% | 2 | 100.00% |
| Total | 27 | 100.00% | 2 | 100.00% |
void rblist__init(struct rblist *rblist)
{
if (rblist != NULL) {
rblist->entries = RB_ROOT;
rblist->nr_entries = 0;
}
return;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david ahern | david ahern | 31 | 100.00% | 1 | 100.00% |
| Total | 31 | 100.00% | 1 | 100.00% |
void rblist__delete(struct rblist *rblist)
{
if (rblist != NULL) {
struct rb_node *pos, *next = rb_first(&rblist->entries);
while (next) {
pos = next;
next = rb_next(pos);
rblist__remove_node(rblist, pos);
}
free(rblist);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david ahern | david ahern | 62 | 98.41% | 1 | 50.00% |
| suzuki k poulose | suzuki k poulose | 1 | 1.59% | 1 | 50.00% |
| Total | 63 | 100.00% | 2 | 100.00% |
struct rb_node *rblist__entry(const struct rblist *rblist, unsigned int idx)
{
struct rb_node *node;
for (node = rb_first(&rblist->entries); node; node = rb_next(node)) {
if (!idx--)
return node;
}
return NULL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david ahern | david ahern | 57 | 100.00% | 1 | 100.00% |
| Total | 57 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| david ahern | david ahern | 564 | 98.95% | 2 | 66.67% |
| suzuki k poulose | suzuki k poulose | 6 | 1.05% | 1 | 33.33% |
| Total | 570 | 100.00% | 3 | 100.00% |
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