X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=plugins%2Fctf%2Ffs-src%2Fdata-stream-file.h;h=1d3e51e68385e70a8c5b4afcdd0d0f3985a02941;hb=52eb1a72ea30c44e7ddd39d19566255e2d4c32bf;hp=99efd36fae3df5a75db12f0bcb022ac1c41f36ba;hpb=97ade20be9c0184f651dc247a19e68a11afdeab3;p=babeltrace.git

diff --git a/plugins/ctf/fs-src/data-stream-file.h b/plugins/ctf/fs-src/data-stream-file.h
index 99efd36f..1d3e51e6 100644
--- a/plugins/ctf/fs-src/data-stream-file.h
+++ b/plugins/ctf/fs-src/data-stream-file.h
@@ -94,20 +94,20 @@ struct ctf_fs_ds_file {
 	/* Owned by this */
 	struct bt_clock_class_priority_map *cc_prio_map;
 
-	/* Owned by this */
+	/* Weak */
 	struct bt_ctf_notif_iter *notif_iter;
 
 	void *mmap_addr;
 
-	/* Max length of chunk to mmap() when updating the current mapping. */
+	/*
+	 * Max length of chunk to mmap() when updating the current mapping.
+	 * This value must be page-aligned.
+	 */
 	size_t mmap_max_len;
 
-	/* Length of the current mapping. */
+	/* Length of the current mapping. Never exceeds the file's length. */
 	size_t mmap_len;
 
-	/* Length of the current mapping which *exists* in the backing file. */
-	size_t mmap_valid_len;
-
 	/* Offset in the file where the current mapping starts. */
 	off_t mmap_offset;
 
@@ -123,6 +123,7 @@ struct ctf_fs_ds_file {
 BT_HIDDEN
 struct ctf_fs_ds_file *ctf_fs_ds_file_create(
 		struct ctf_fs_trace *ctf_fs_trace,
+		struct bt_ctf_notif_iter *notif_iter,
 		struct bt_ctf_stream *stream, const char *path);
 
 BT_HIDDEN
@@ -145,4 +146,6 @@ struct ctf_fs_ds_index *ctf_fs_ds_file_build_index(
 BT_HIDDEN
 void ctf_fs_ds_index_destroy(struct ctf_fs_ds_index *index);
 
+extern struct bt_ctf_notif_iter_medium_ops ctf_fs_ds_file_medops;
+
 #endif /* CTF_FS_DS_FILE_H */