Add helper function to check if device supports image4 format

1 files changed, 1 insertions, 0 deletions

diff --git a/src/dfu.h b/src/dfu.h
index 36badb2..427754a 100644
--- a/src/dfu.h
+++ b/src/dfu.h
@@ -44,6 +44,7 @@ const char* dfu_check_product_type(struct idevicerestore_client_t* client);
 int dfu_send_buffer(struct idevicerestore_client_t* client, unsigned char* buffer, unsigned int size);
 int dfu_send_component(struct idevicerestore_client_t* client, plist_t build_identity, const char* component);
 int dfu_get_cpid(struct idevicerestore_client_t* client, unsigned int* cpid);
+int dfu_is_image4_supported(struct idevicerestore_client_t* client);
 int dfu_get_ap_nonce(struct idevicerestore_client_t* client, unsigned char** nonce, int* nonce_size);
 int dfu_get_sep_nonce(struct idevicerestore_client_t* client, unsigned char** nonce, int* nonce_size);
 int dfu_enter_recovery(struct idevicerestore_client_t* client, plist_t build_identity);