1 files changed, 41 insertions, 0 deletions
diff --git a/lpg/libqr/qr/data.h b/lpg/libqr/qr/data.h
new file mode 100644
index 0000000..06600ab
--- /dev/null
+++ b/lpg/libqr/qr/data.h
@@ -0,0 +1,41 @@
+#ifndef QR_DATA_H
+#define QR_DATA_H
+
+#include <stddef.h>
+#include "types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct qr_data {
+        int                   version; /* 1 ~ 40 */
+        enum qr_ec_level      ec;
+        struct qr_bitstream * bits;
+        size_t                offset;
+};
+
+struct qr_data * qr_data_create(int               format, /* 1 ~ 40; 0=auto */
+                                enum qr_ec_level  ec,
+                                enum qr_data_type type,
+                                const char *      input,
+                                size_t            length);
+
+void qr_data_destroy(struct qr_data *);
+
+enum qr_data_type qr_data_type(const struct qr_data *);
+
+size_t qr_data_length(const struct qr_data *);
+size_t qr_data_size_field_length(int version, enum qr_data_type);
+size_t qr_data_dpart_length(enum qr_data_type type, size_t nchars);
+
+enum qr_data_type qr_parse_data(const struct qr_data * input,
+                                char **                output,
+                                size_t *               length);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+