initHEADmaster

1 files changed, 31 insertions, 0 deletions

diff --git a/htable.h b/htable.h
new file mode 100644
index 0000000..c373baa
--- /dev/null
+++ b/htable.h
@@ -0,0 +1,31 @@
+// Copyright (C) 2023 Dzshy <dzshy@outlook.com>. All Rights Reserved.
+// Licensed under Non-Profit Open Software License ("Non-Profit OSL") 3.0.
+
+#ifndef HTABLE_H_
+#define HTABLE_H_
+
+#include <stdbool.h>
+#include <stdint.h>
+
+typedef struct {
+    void *buf;
+    int size;
+    int cap;
+    int taken;
+    void *begin;
+    int elemsz;
+    uint32_t (*hash)(void *);
+    bool (*eq)(void *, void *);
+} HTable;
+
+void htable_init(HTable *ht, int elemsz, int cap, uint32_t (*hash)(void *),
+                 bool (*eq)(void *, void *));
+bool htable_insert(HTable *ht, void *elem);
+void htable_del(HTable *ht, void *iter);
+
+// return a iterator
+void *htable_find(HTable *ht, void *elem);
+void *htable_begin(HTable *ht);
+void *htable_next(HTable *ht, void *iter);
+
+#endif