1 files changed, 31 insertions, 0 deletions
diff --git a/inc/hashmap.h b/inc/hashmap.h
new file mode 100644
index 0000000..b13b815
--- /dev/null
+++ b/inc/hashmap.h
@@ -0,0 +1,31 @@
+// Copyright 2020 Joshua J Baker. All rights reserved.
+// Copyright 2023 Marvin Borner
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+#ifndef HASHMAP_H
+#define HASHMAP_H
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+struct hashmap;
+
+struct hashmap *hashmap_new(size_t elsize, size_t cap,
+			    void (*elfree)(void *item));
+
+void hashmap_free(struct hashmap *map);
+void hashmap_clear(struct hashmap *map, bool update_cap);
+size_t hashmap_count(struct hashmap *map);
+bool hashmap_oom(struct hashmap *map);
+void *hashmap_probe(struct hashmap *map, uint64_t position);
+bool hashmap_scan(struct hashmap *map, bool (*iter)(void *item));
+bool hashmap_iter(struct hashmap *map, size_t *i, void **item);
+
+void *hashmap_get(struct hashmap *map, uint64_t hash);
+void *hashmap_delete(struct hashmap *map, uint64_t hash);
+void *hashmap_set(struct hashmap *map, void *item, uint64_t hash);
+void hashmap_set_grow_by_power(struct hashmap *map, size_t power);
+
+#endif