tap-driver.sh: flush stdout after each test result

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

diff --git a/plugins/ctf/fs-src/fs.h b/plugins/ctf/fs-src/fs.h
index 1ee4a6821e91bef0da3ca5f3c2fad15b11bd6f1b..9e9ee84d86fa91fcaac3e267a29b632d2743e42a 100644 (file)
--- a/plugins/ctf/fs-src/fs.h
+++ b/plugins/ctf/fs-src/fs.h
@@ -29,8 +29,8 @@
  */
 
 #include <stdbool.h>
-#include <babeltrace/babeltrace-internal.h>
-#include <babeltrace/babeltrace.h>
+#include <babeltrace2/babeltrace-internal.h>
+#include <babeltrace2/babeltrace.h>
 #include "data-stream-file.h"
 #include "metadata.h"
 #include "../common/metadata/decoder.h"
@@ -99,6 +99,31 @@ struct ctf_fs_trace {
        uint64_t next_stream_id;
 };
 
+struct ctf_fs_ds_index_entry {
+       /* Position, in bytes, of the packet from the beginning of the file. */
+       uint64_t offset;
+
+       /* Size of the packet, in bytes. */
+       uint64_t packet_size;
+
+       /*
+        * Extracted from the packet context, relative to the respective fields'
+        * mapped clock classes (in cycles).
+        */
+       uint64_t timestamp_begin, timestamp_end;
+
+       /*
+        * Converted from the packet context, relative to the trace's EPOCH
+        * (in ns since EPOCH).
+        */
+       int64_t timestamp_begin_ns, timestamp_end_ns;
+};
+
+struct ctf_fs_ds_index {
+       /* Array of pointer to struct ctf_fs_fd_index_entry. */
+       GPtrArray *entries;
+};
+
 struct ctf_fs_ds_file_group {
        /*
         * Array of struct ctf_fs_ds_file_info, owned by this.
@@ -122,6 +147,16 @@ struct ctf_fs_ds_file_group {
 
        /* Weak, belongs to component */
        struct ctf_fs_trace *ctf_fs_trace;
+
+       /*
+        * Owned by this. May be NULL.
+        *
+        * A stream cannot be assumed to be indexed as the indexing might have
+        * been skipped. Moreover, the index's fields may not all be available
+        * depending on the producer (e.g. timestamp_begin/end are not
+        * mandatory).
+        */
+       struct ctf_fs_ds_index *index;
 };
 
 struct ctf_fs_port_data {
@@ -204,10 +239,27 @@ int ctf_fs_component_create_ctf_fs_traces(bt_self_component_source *self_comp,
 BT_HIDDEN
 void ctf_fs_destroy(struct ctf_fs_component *ctf_fs);
 
-/* Validate the "paths" parameter passed to this component.  It must be
-   present, and it must be an array of strings. */
+/*
+ * Read and validate parameters taken by the src.ctf.fs plugin.
+ *
+ *  - The mandatory `paths` parameter is returned in `*paths`.
+ *  - The optional `clock-class-offset-s` and `clock-class-offset-ns`, if
+ *    present, are recorded in the `ctf_fs` structure.
+ *
+ * Return true on success, false if any parameter didn't pass validation.
+ */
+
+BT_HIDDEN
+bool read_src_fs_parameters(const bt_value *params,
+               const bt_value **paths, struct ctf_fs_component *ctf_fs);
+
+/*
+ * Generate the port name to be used for a given data stream file group.
+ *
+ * The result must be freed using g_free by the caller.
+ */
 
 BT_HIDDEN
-bool validate_paths_parameter(const bt_value *paths);
+gchar *ctf_fs_make_port_name(struct ctf_fs_ds_file_group *ds_file_group);
 
 #endif /* BABELTRACE_PLUGIN_CTF_FS_H */