src.ctf.fs: make ctf_fs_ds_group_medops symbol hidden

[babeltrace.git] / src / plugins / ctf / fs-src / data-stream-file.h

diff --git a/src/plugins/ctf/fs-src/data-stream-file.h b/src/plugins/ctf/fs-src/data-stream-file.h
index d3ad00ffaca3d8e10f6f630d3a91ee7f5f207536..f033dab94f5931d18a71313d64ece928bfe2fd47 100644 (file)
--- a/src/plugins/ctf/fs-src/data-stream-file.h
+++ b/src/plugins/ctf/fs-src/data-stream-file.h
@@ -36,6 +36,8 @@ struct ctf_fs_component;
 struct ctf_fs_file;
 struct ctf_fs_trace;
 struct ctf_fs_ds_file;
+struct ctf_fs_ds_file_group;
+struct ctf_fs_ds_group_medops_data;
 
 struct ctf_fs_ds_file_info {
        /* Owned by this. */
@@ -48,11 +50,16 @@ struct ctf_fs_ds_file_info {
 struct ctf_fs_metadata;
 
 struct ctf_fs_ds_file {
+       bt_logging_level log_level;
+
        /* Weak */
-       struct ctf_fs_metadata *metadata;
+       bt_self_component *self_comp;
 
        /* Weak */
-       bt_self_message_iterator *pc_msg_iter;
+       bt_self_message_iterator *self_msg_iter;
+
+       /* Weak */
+       struct ctf_fs_metadata *metadata;
 
        /* Owned by this */
        struct ctf_fs_file *file;
@@ -60,9 +67,6 @@ struct ctf_fs_ds_file {
        /* Owned by this */
        bt_stream *stream;
 
-       /* Weak */
-       struct bt_msg_iter *msg_iter;
-
        void *mmap_addr;
 
        /*
@@ -75,42 +79,68 @@ struct ctf_fs_ds_file {
        size_t mmap_len;
 
        /* Offset in the file where the current mapping starts. */
-       off_t mmap_offset;
+       off_t mmap_offset_in_file;
 
        /*
         * Offset, in the current mapping, of the address to return on the next
         * request.
         */
-       off_t request_offset;
-
-       bool end_reached;
+       off_t request_offset_in_mapping;
 };
 
 BT_HIDDEN
 struct ctf_fs_ds_file *ctf_fs_ds_file_create(
                struct ctf_fs_trace *ctf_fs_trace,
-               bt_self_message_iterator *pc_msg_iter,
-               struct bt_msg_iter *msg_iter,
-               bt_stream *stream, const char *path);
+               bt_self_message_iterator *self_msg_iter,
+               bt_stream *stream, const char *path,
+               bt_logging_level log_level);
 
 BT_HIDDEN
 void ctf_fs_ds_file_destroy(struct ctf_fs_ds_file *stream);
 
 BT_HIDDEN
-bt_self_message_iterator_status ctf_fs_ds_file_next(
+struct ctf_fs_ds_index *ctf_fs_ds_file_build_index(
                struct ctf_fs_ds_file *ds_file,
-               bt_message **msg);
+               struct ctf_fs_ds_file_info *ds_file_info,
+               struct ctf_msg_iter *msg_iter);
 
 BT_HIDDEN
-struct ctf_fs_ds_index *ctf_fs_ds_file_build_index(
-               struct ctf_fs_ds_file *ds_file);
+struct ctf_fs_ds_index *ctf_fs_ds_index_create(bt_logging_level log_level,
+               bt_self_component *self_comp);
 
 BT_HIDDEN
-struct ctf_fs_ds_index *ctf_fs_ds_index_create();
+void ctf_fs_ds_index_destroy(struct ctf_fs_ds_index *index);
 
+/*
+ * Medium operations to iterate on a single ctf_fs_ds_file.
+ *
+ * The data pointer when using this must be a pointer to the ctf_fs_ds_file.
+ */
+extern struct ctf_msg_iter_medium_ops ctf_fs_ds_file_medops;
+
+/*
+ * Medium operations to iterate on the packet of a ctf_fs_ds_group.
+ *
+ * The iteration is done based on the index of the group.
+ *
+ * The data pointer when using these medops must be a pointer to a ctf_fs_ds
+ * group_medops_data structure.
+ */
 BT_HIDDEN
-void ctf_fs_ds_index_destroy(struct ctf_fs_ds_index *index);
+extern struct ctf_msg_iter_medium_ops ctf_fs_ds_group_medops;
+
+BT_HIDDEN
+enum ctf_msg_iter_medium_status ctf_fs_ds_group_medops_data_create(
+               struct ctf_fs_ds_file_group *ds_file_group,
+               bt_self_message_iterator *self_msg_iter,
+               bt_logging_level log_level,
+               struct ctf_fs_ds_group_medops_data **out);
 
-extern struct bt_msg_iter_medium_ops ctf_fs_ds_file_medops;
+BT_HIDDEN
+void ctf_fs_ds_group_medops_data_reset(struct ctf_fs_ds_group_medops_data *data);
+
+BT_HIDDEN
+void ctf_fs_ds_group_medops_data_destroy(
+               struct ctf_fs_ds_group_medops_data *data);
 
 #endif /* CTF_FS_DS_FILE_H */