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authorDaiki Ueno <dueno@redhat.com>2017-08-08 14:52:37 +0200
committerDaiki Ueno <ueno@gnu.org>2017-08-08 16:04:40 +0200
commitc29f51ad8ef97a1fae356dd7660e41d81cde0d09 (patch)
tree9d1805be9fa0b76119fc31ca63e464c1c5f5835c /common
parenta860db364521ca6e9046bbf60fbbb1ca2bc08711 (diff)
common: New p11_array_insert function
Diffstat (limited to 'common')
-rw-r--r--common/array.c16
-rw-r--r--common/array.h4
2 files changed, 20 insertions, 0 deletions
diff --git a/common/array.c b/common/array.c
index 6124475..42084f8 100644
--- a/common/array.c
+++ b/common/array.c
@@ -107,6 +107,22 @@ p11_array_push (p11_array *array,
return true;
}
+bool
+p11_array_insert (p11_array *array,
+ unsigned int index,
+ void *value)
+{
+ return_val_if_fail (index <= array->num, false);
+ if (!maybe_expand_array (array, array->num + 1))
+ return_val_if_reached (false);
+
+ memmove (array->elem + index + 1, array->elem + index,
+ (array->num - index) * sizeof (void*));
+ array->elem[index] = value;
+ array->num++;
+ return true;
+}
+
void
p11_array_remove (p11_array *array,
unsigned int index)
diff --git a/common/array.h b/common/array.h
index 94be29c..212d533 100644
--- a/common/array.h
+++ b/common/array.h
@@ -60,6 +60,10 @@ void p11_array_free (p11_array *array);
bool p11_array_push (p11_array *array,
void *value);
+bool p11_array_insert (p11_array *array,
+ unsigned int index,
+ void *value);
+
void p11_array_remove (p11_array *array,
unsigned int index);