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Add a helper to count the size of an iterator
author
Hamish Coleman
<hamish@zot.org>
Fri, 17 Feb 2017 07:51:35 +0000
(15:51 +0800)
committer
Hamish Coleman
<hamish@zot.org>
Tue, 9 May 2017 01:10:18 +0000
(09:10 +0800)
src/liboping.c
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src/oping.h
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diff --git
a/src/liboping.c
b/src/liboping.c
index
fc9ed65
..
7af4e4a
100644
(file)
--- a/
src/liboping.c
+++ b/
src/liboping.c
@@
-1722,6
+1722,20
@@
pingobj_iter_t *ping_iterator_next (pingobj_iter_t *iter)
return ((pingobj_iter_t *) iter->next);
}
return ((pingobj_iter_t *) iter->next);
}
+int ping_iterator_count (pingobj_t *obj)
+{
+ if (obj == NULL)
+ return 0;
+
+ int count = 0;
+ pingobj_iter_t *iter = obj->head;
+ while(iter) {
+ count++;
+ iter = iter->next;
+ }
+ return count;
+}
+
int ping_iterator_get_info (pingobj_iter_t *iter, int info,
void *buffer, size_t *buffer_len)
{
int ping_iterator_get_info (pingobj_iter_t *iter, int info,
void *buffer, size_t *buffer_len)
{
diff --git
a/src/oping.h
b/src/oping.h
index
1970ef2
..
50d11fb
100644
(file)
--- a/
src/oping.h
+++ b/
src/oping.h
@@
-75,6
+75,7
@@
int ping_host_remove (pingobj_t *obj, const char *host);
pingobj_iter_t *ping_iterator_get (pingobj_t *obj);
pingobj_iter_t *ping_iterator_next (pingobj_iter_t *iter);
pingobj_iter_t *ping_iterator_get (pingobj_t *obj);
pingobj_iter_t *ping_iterator_next (pingobj_iter_t *iter);
+int ping_iterator_count (pingobj_t *obj);
#define PING_INFO_HOSTNAME 1
#define PING_INFO_ADDRESS 2
#define PING_INFO_HOSTNAME 1
#define PING_INFO_ADDRESS 2