new file mode 100644
--- /dev/null
+++ b/src/core/ngx_array.h
@@ -0,0 +1,54 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ */
+
+
+#ifndef _NGX_ARRAY_H_INCLUDED_
+#define _NGX_ARRAY_H_INCLUDED_
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+
+
+struct ngx_array_s {
+    void        *elts;
+    ngx_uint_t   nelts;
+    size_t       size;
+    ngx_uint_t   nalloc;
+    ngx_pool_t  *pool;
+};
+
+
+ngx_array_t *ngx_create_array(ngx_pool_t *p, ngx_uint_t n, size_t size);
+void ngx_destroy_array(ngx_array_t *a);
+void *ngx_push_array(ngx_array_t *a);
+
+
+ngx_inline static ngx_int_t ngx_array_init(ngx_array_t *array, ngx_pool_t *pool,
+                                           ngx_uint_t n, size_t size)
+{
+    if (!(array->elts = ngx_palloc(pool, n * size))) {
+        return NGX_ERROR;
+    }
+
+    array->nelts = 0;
+    array->size = size;
+    array->nalloc = n;
+    array->pool = pool;
+
+    return NGX_OK;
+}
+
+
+
+#define ngx_init_array(a, p, n, s, rc)                                       \
+    ngx_test_null(a.elts, ngx_palloc(p, n * s), rc);                         \
+    a.nelts = 0; a.size = s; a.nalloc = n; a.pool = p;
+
+#define ngx_array_create  ngx_create_array
+#define ngx_array_push    ngx_push_array
+
+
+#endif /* _NGX_ARRAY_H_INCLUDED_ */