1 files changed, 20 insertions, 75 deletions

diff --git a/src/basic/hashmap.c b/src/basic/hashmap.c
index 7d2a4160c6..dcd8ae412d 100644
--- a/src/basic/hashmap.c
+++ b/src/basic/hashmap.c
@@ -20,20 +20,24 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdlib.h>
 #include <errno.h>
-#include <pthread.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
 
-#include "util.h"
+#include "alloc-util.h"
 #include "hashmap.h"
-#include "set.h"
 #include "macro.h"
-#include "siphash24.h"
-#include "strv.h"
 #include "mempool.h"
+#include "process-util.h"
 #include "random-util.h"
+#include "set.h"
+#include "siphash24.h"
+#include "strv.h"
+#include "util.h"
 
 #ifdef ENABLE_DEBUG_HASHMAP
+#include <pthread.h>
 #include "list.h"
 #endif
 
@@ -276,74 +280,6 @@ static const struct hashmap_type_info hashmap_type_info[_HASHMAP_TYPE_MAX] = {
         },
 };
 
-unsigned long string_hash_func(const void *p, const uint8_t hash_key[HASH_KEY_SIZE]) {
-        uint64_t u;
-        siphash24((uint8_t*) &u, p, strlen(p), hash_key);
-        return (unsigned long) u;
-}
-
-int string_compare_func(const void *a, const void *b) {
-        return strcmp(a, b);
-}
-
-const struct hash_ops string_hash_ops = {
-        .hash = string_hash_func,
-        .compare = string_compare_func
-};
-
-unsigned long trivial_hash_func(const void *p, const uint8_t hash_key[HASH_KEY_SIZE]) {
-        uint64_t u;
-        siphash24((uint8_t*) &u, &p, sizeof(p), hash_key);
-        return (unsigned long) u;
-}
-
-int trivial_compare_func(const void *a, const void *b) {
-        return a < b ? -1 : (a > b ? 1 : 0);
-}
-
-const struct hash_ops trivial_hash_ops = {
-        .hash = trivial_hash_func,
-        .compare = trivial_compare_func
-};
-
-unsigned long uint64_hash_func(const void *p, const uint8_t hash_key[HASH_KEY_SIZE]) {
-        uint64_t u;
-        siphash24((uint8_t*) &u, p, sizeof(uint64_t), hash_key);
-        return (unsigned long) u;
-}
-
-int uint64_compare_func(const void *_a, const void *_b) {
-        uint64_t a, b;
-        a = *(const uint64_t*) _a;
-        b = *(const uint64_t*) _b;
-        return a < b ? -1 : (a > b ? 1 : 0);
-}
-
-const struct hash_ops uint64_hash_ops = {
-        .hash = uint64_hash_func,
-        .compare = uint64_compare_func
-};
-
-#if SIZEOF_DEV_T != 8
-unsigned long devt_hash_func(const void *p, const uint8_t hash_key[HASH_KEY_SIZE]) {
-        uint64_t u;
-        siphash24((uint8_t*) &u, p, sizeof(dev_t), hash_key);
-        return (unsigned long) u;
-}
-
-int devt_compare_func(const void *_a, const void *_b) {
-        dev_t a, b;
-        a = *(const dev_t*) _a;
-        b = *(const dev_t*) _b;
-        return a < b ? -1 : (a > b ? 1 : 0);
-}
-
-const struct hash_ops devt_hash_ops = {
-        .hash = devt_hash_func,
-        .compare = devt_compare_func
-};
-#endif
-
 static unsigned n_buckets(HashmapBase *h) {
         return h->has_indirect ? h->indirect.n_buckets
                                : hashmap_type_info[h->type].n_direct_buckets;
@@ -379,7 +315,16 @@ static uint8_t *hash_key(HashmapBase *h) {
 }
 
 static unsigned base_bucket_hash(HashmapBase *h, const void *p) {
-        return (unsigned) (h->hash_ops->hash(p, hash_key(h)) % n_buckets(h));
+        struct siphash state;
+        uint64_t hash;
+
+        siphash24_init(&state, hash_key(h));
+
+        h->hash_ops->hash(p, &state);
+
+        hash = siphash24_finalize(&state);
+
+        return (unsigned) (hash % n_buckets(h));
 }
 #define bucket_hash(h, p) base_bucket_hash(HASHMAP_BASE(h), p)