add types

tests/types_test.c

@@ -0,0 +1,21 @@
+#include <unistd.h>
+#include <fcntl.h>
+#include "../include/binary.h"
+#include "../include/file.h"
+#include "../include/types.h"
+
+int main() {
+    int fd = open("types_test_tmp.bin", O_RDWR | O_CREAT | O_TRUNC, 0644);
+    if(fd < 0) {
+        perror("create");
+        return 1;
+    }
+    if(init_file_header_page(fd) < 0) return 2;
+    uint64_t ptr = create_index(fd, TYPE_INT8);
+    if(!ptr) {
+        perror("create_index");
+        return 3;
+    }
+    close(fd);
+    // remove("types_test_tmp.bin");
+}