3 files changed, 34 insertions, 2 deletions
diff --git a/src/include/engine/file.c b/src/include/engine/file.c
index 4ff7263..efc845c 100644
--- a/src/include/engine/file.c
+++ b/src/include/engine/file.c
@@ -6,7 +6,7 @@
 #include "engine.h"
 
 static const uint32_t ND_MARK = 0xffffffff;
-static const uint32_t V_MARK = 0xfeffffff;
+static const uint32_t V_MARK = 0xfefffffe;
 
 static const char *HEAD = "XDBF";
 
diff --git a/src/include/init.c b/src/include/init.c
new file mode 100644
index 0000000..76f46a1
--- /dev/null
+++ b/src/include/init.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "xdbms.h"
+#include "engine/engine.h"
+
+static tablist_t *db;
+
+int xdb_init(char *filename)
+{
+	if (filename == NULL)
+		fprintf(stderr, "Warning: running in-memory database\n");
+	db = readdb(filename);
+
+	tablist_t *tmp = getkeys(db, -1, NULL, 0);
+	for (int i = 0; i < tmp[0].len; ++i) {
+		printf("id: %d\n", i);
+		for (int j = 0; tmp[0].tab[j].flag; ++j)
+			printf("%s\n", tmp[0].tab[j].key);
+	}
+	free(tmp);
+	delkeys(db, -1, NULL, 0);
+	free(db);
+	return 0;
+}
diff --git a/src/include/xdbms.h b/src/include/xdbms.h
index 3438f5e..a18996d 100644
--- a/src/include/xdbms.h
+++ b/src/include/xdbms.h
@@ -1,6 +1,13 @@
 #ifndef XDBMS_H
 #define XDBMS_H
 
-#include "engine/engine.h"
+// init: intialize an XDBMS DB
+int xdb_init(char *filename);
+
+// exec: execute a statement on an XDBMS DB
+char *exec(char *stmt);
+
+// close: close an XDBMS DB
+int close();
 
 #endif