From 8020f71afd34d7696d7933659df2d763ab05542f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 16:31:17 +0200 Subject: Adding upstream version 1.37.1. Signed-off-by: Daniel Baumann --- registry/registry_url.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 registry/registry_url.h (limited to 'registry/registry_url.h') diff --git a/registry/registry_url.h b/registry/registry_url.h new file mode 100644 index 0000000..8ba0391 --- /dev/null +++ b/registry/registry_url.h @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#ifndef NETDATA_REGISTRY_URL_H +#define NETDATA_REGISTRY_URL_H 1 + +#include "registry_internals.h" + +// ---------------------------------------------------------------------------- +// URL structures +// Save memory by de-duplicating URLs +// so instead of storing URLs all over the place +// we store them here and we keep pointers elsewhere + +struct registry_url { + avl_t avl; + uint32_t hash; // the index hash + + uint32_t links; // the number of links to this URL - when none is left, we free it + + uint16_t len; // the length of the URL in bytes + char url[1]; // the URL - dynamically allocated to more size +}; +typedef struct registry_url REGISTRY_URL; + +// REGISTRY_URL INDEX +int registry_url_compare(void *a, void *b); +REGISTRY_URL *registry_url_index_del(REGISTRY_URL *u) WARNUNUSED; +REGISTRY_URL *registry_url_index_add(REGISTRY_URL *u) NEVERNULL WARNUNUSED; + +// REGISTRY_URL MANAGEMENT +REGISTRY_URL *registry_url_get(const char *url, size_t urllen) NEVERNULL; +void registry_url_link(REGISTRY_URL *u); +void registry_url_unlink(REGISTRY_URL *u); + +#endif //NETDATA_REGISTRY_URL_H -- cgit v1.2.3