引入全新dict格式

dict.h

@@ -0,0 +1,24 @@
+#ifndef _DICT_H_
+#define _DICT_H_
+
+#include <stdint.h>
+
+#define ITEMSZ 64
+struct DICT {
+    char key[ITEMSZ];
+    char data[ITEMSZ];
+};
+typedef struct DICT DICT;
+#define DICTSZ sizeof(DICT)
+
+#define LOCK_UN 0x00
+#define LOCK_SH 0x01
+#define LOCK_EX 0x02
+
+uint32_t last_nonnull(char* p, uint32_t max_size);
+int init_dict(char* file_path);
+FILE *open_dict(int lock_type);
+void close_dict();
+off_t get_dict_size();
+
+#endif