packaging: Enable LTO and set visibility to hidden

[platform/upstream/btrfs-progs.git] / send.h

diff --git a/send.h b/send.h
index 9934e94..fe613cb 100644 (file)
--- a/send.h
+++ b/send.h
@@ -17,12 +17,19 @@
  * Boston, MA 021110-1307, USA.
  */
 
+#ifndef __BTRFS_SEND_H__
+#define __BTRFS_SEND_H__
+
 #include "ctree.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define BTRFS_SEND_STREAM_MAGIC "btrfs-stream"
 #define BTRFS_SEND_STREAM_VERSION 1
 
-#define BTRFS_SEND_BUF_SIZE (1024 * 64)
+#define BTRFS_SEND_BUF_SIZE SZ_64K
 #define BTRFS_SEND_READ_SIZE (1024 * 48)
 
 enum btrfs_tlv_type {
@@ -86,6 +93,7 @@ enum btrfs_send_cmd {
        BTRFS_SEND_C_UTIMES,
 
        BTRFS_SEND_C_END,
+       BTRFS_SEND_C_UPDATE_EXTENT,
        __BTRFS_SEND_C_MAX,
 };
 #define BTRFS_SEND_C_MAX (__BTRFS_SEND_C_MAX - 1)
@@ -131,3 +139,9 @@ enum {
 #ifdef __KERNEL__
 long btrfs_ioctl_send(struct file *mnt_file, void __user *arg);
 #endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif