ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/tools/perf/util/intlist.c b/marvell/linux/tools/perf/util/intlist.c
new file mode 100644
index 0000000..84e5304
--- /dev/null
+++ b/marvell/linux/tools/perf/util/intlist.c
@@ -0,0 +1,145 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Based on intlist.c by:
+ * (c) 2009 Arnaldo Carvalho de Melo <acme@redhat.com>
+ */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <linux/compiler.h>
+
+#include "intlist.h"
+
+static struct rb_node *intlist__node_new(struct rblist *rblist __maybe_unused,
+ const void *entry)
+{
+ int i = (int)((long)entry);
+ struct rb_node *rc = NULL;
+ struct int_node *node = malloc(sizeof(*node));
+
+ if (node != NULL) {
+ node->i = i;
+ node->priv = NULL;
+ rc = &node->rb_node;
+ }
+
+ return rc;
+}
+
+static void int_node__delete(struct int_node *ilist)
+{
+ free(ilist);
+}
+
+static void intlist__node_delete(struct rblist *rblist __maybe_unused,
+ struct rb_node *rb_node)
+{
+ struct int_node *node = container_of(rb_node, struct int_node, rb_node);
+
+ int_node__delete(node);
+}
+
+static int intlist__node_cmp(struct rb_node *rb_node, const void *entry)
+{
+ int i = (int)((long)entry);
+ struct int_node *node = container_of(rb_node, struct int_node, rb_node);
+
+ return node->i - i;
+}
+
+int intlist__add(struct intlist *ilist, int i)
+{
+ return rblist__add_node(&ilist->rblist, (void *)((long)i));
+}
+
+void intlist__remove(struct intlist *ilist, struct int_node *node)
+{
+ rblist__remove_node(&ilist->rblist, &node->rb_node);
+}
+
+static struct int_node *__intlist__findnew(struct intlist *ilist,
+ int i, bool create)
+{
+ struct int_node *node = NULL;
+ struct rb_node *rb_node;
+
+ if (ilist == NULL)
+ return NULL;
+
+ if (create)
+ rb_node = rblist__findnew(&ilist->rblist, (void *)((long)i));
+ else
+ rb_node = rblist__find(&ilist->rblist, (void *)((long)i));
+
+ if (rb_node)
+ node = container_of(rb_node, struct int_node, rb_node);
+
+ return node;
+}
+
+struct int_node *intlist__find(struct intlist *ilist, int i)
+{
+ return __intlist__findnew(ilist, i, false);
+}
+
+struct int_node *intlist__findnew(struct intlist *ilist, int i)
+{
+ return __intlist__findnew(ilist, i, true);
+}
+
+static int intlist__parse_list(struct intlist *ilist, const char *s)
+{
+ char *sep;
+ int err;
+
+ do {
+ long value = strtol(s, &sep, 10);
+ err = -EINVAL;
+ if (*sep != ',' && *sep != '\0')
+ break;
+ err = intlist__add(ilist, value);
+ if (err)
+ break;
+ s = sep + 1;
+ } while (*sep != '\0');
+
+ return err;
+}
+
+struct intlist *intlist__new(const char *slist)
+{
+ struct intlist *ilist = malloc(sizeof(*ilist));
+
+ if (ilist != NULL) {
+ rblist__init(&ilist->rblist);
+ ilist->rblist.node_cmp = intlist__node_cmp;
+ ilist->rblist.node_new = intlist__node_new;
+ ilist->rblist.node_delete = intlist__node_delete;
+
+ if (slist && intlist__parse_list(ilist, slist))
+ goto out_delete;
+ }
+
+ return ilist;
+out_delete:
+ intlist__delete(ilist);
+ return NULL;
+}
+
+void intlist__delete(struct intlist *ilist)
+{
+ if (ilist != NULL)
+ rblist__delete(&ilist->rblist);
+}
+
+struct int_node *intlist__entry(const struct intlist *ilist, unsigned int idx)
+{
+ struct int_node *node = NULL;
+ struct rb_node *rb_node;
+
+ rb_node = rblist__entry(&ilist->rblist, idx);
+ if (rb_node)
+ node = container_of(rb_node, struct int_node, rb_node);
+
+ return node;
+}