hashmap: introduce hash_ops to make struct Hashmap smaller

[elogind.git] / src / journal / catalog.c

diff --git a/src/journal/catalog.c b/src/journal/catalog.c
index f03357dedf9bc87ca84a28873d7e330282eae981..41d450b1544d6fbf2e8e140e016b2b42c2625cc2 100644 (file)
--- a/src/journal/catalog.c
+++ b/src/journal/catalog.c
@@ -64,7 +64,7 @@ typedef struct CatalogItem {
         le64_t offset;
 } CatalogItem;
 
-unsigned long catalog_hash_func(const void *p, const uint8_t hash_key[HASH_KEY_SIZE]) {
+static unsigned long catalog_hash_func(const void *p, const uint8_t hash_key[HASH_KEY_SIZE]) {
         const CatalogItem *i = p;
         uint64_t u;
         size_t l, sz;
@@ -81,7 +81,7 @@ unsigned long catalog_hash_func(const void *p, const uint8_t hash_key[HASH_KEY_S
         return (unsigned long) u;
 }
 
-int catalog_compare_func(const void *a, const void *b) {
+static int catalog_compare_func(const void *a, const void *b) {
         const CatalogItem *i = a, *j = b;
         unsigned k;
 
@@ -95,6 +95,11 @@ int catalog_compare_func(const void *a, const void *b) {
         return strcmp(i->language, j->language);
 }
 
+const struct hash_ops catalog_hash_ops = {
+        .hash = catalog_hash_func,
+        .compare = catalog_compare_func
+};
+
 static int finish_item(
                 Hashmap *h,
                 struct strbuf *sb,
@@ -407,7 +412,7 @@ int catalog_update(const char* database, const char* root, const char* const* di
         unsigned n;
         long r;
 
-        h = hashmap_new(catalog_hash_func, catalog_compare_func);
+        h = hashmap_new(&catalog_hash_ops);
         sb = strbuf_new();
 
         if (!h || !sb) {