1 files changed, 49 insertions, 0 deletions
diff --git a/src/db.h b/src/db.h
new file mode 100644
index 0000000..7f01cbf
--- /dev/null
+++ b/src/db.h
@@ -0,0 +1,49 @@
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+struct db_query {
+   void *handle;
+};
+
+struct db {
+   void *handle;
+   struct db_query single;
+};
+
+struct db_query_arg {
+   union {
+      int32_t i32;
+      double f64;
+      struct { const void *data; int sz; } blob; // used for text as well
+   } u;
+   enum {
+      DB_ARG_NULL,
+      DB_ARG_I32,
+      DB_ARG_F64,
+      DB_ARG_BLOB,
+      DB_ARG_UTF8,
+   } type;
+};
+
+void
+db_init(struct db *db, const char *target);
+
+struct db_query
+db_query_begin(struct db *db, const char *sql, const struct db_query_arg args[], const int num_args);
+
+int
+db_query_fetch(struct db_query *query, struct db_query_arg columns[], const int num_columns);
+
+void
+db_query_end(struct db_query *query);
+
+int
+db_query_single(struct db *db, const char *sql, const struct db_query_arg args[], const int num_args, struct db_query_arg columns[], const int num_columns);
+
+void
+db_gc(struct db *db);
+
+void
+db_release(struct db *db);