引入全新dict格式

migrate.c

@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <string.h>
+#include <simple_protobuf.h>
+#include "dict.h"
+#include "old_dict.h"
+
+DICTBLK dict;
+DICT d;
+
+int main(int argc, char** argv) {
+    if(argc == 3) {
+        uint32_t* items_len = align_struct(sizeof(DICT), 2, d.key, d.data);
+        FILE* old = fopen(argv[1], "rb");
+        FILE* new = fopen(argv[2], "wb");
+        if(old && new) {
+            while(fread(&dict, DICTBLKSZ, 1, old) > 0) {
+                uint8_t ks = dict.keysize;
+                dict.key[ks] = 0;
+                uint8_t ds = dict.datasize;
+                dict.data[ds] = 0;
+                memset(&d, 0, sizeof(DICT));
+                memcpy(d.key, dict.key, ks);
+                memcpy(d.data, dict.data, ds);
+                set_pb(new, items_len, sizeof(DICT), &d);
+            }
+            fclose(old);
+            fclose(new);
+        } else puts("Open file error.");
+    } else puts("Usage: <old_dict> <new_dict>");
+}