Add empty plug-in hooks to prevent their elimination by the linker

[babeltrace.git] / formats / ctf-text / ctf-text.c

diff --git a/formats/ctf-text/ctf-text.c b/formats/ctf-text/ctf-text.c
index afdc07c1d80576c367743e0e49a25e98c5fe17aa..017f31113f0f442672339f66958cefa994bdb59c 100644 (file)
--- a/formats/ctf-text/ctf-text.c
+++ b/formats/ctf-text/ctf-text.c
@@ -31,7 +31,7 @@
 #include <babeltrace/ctf/metadata.h>
 #include <babeltrace/babeltrace-internal.h>
 #include <babeltrace/ctf/events-internal.h>
-#include <babeltrace/trace-debuginfo.h>
+#include <babeltrace/trace-debug-info.h>
 #include <inttypes.h>
 #include <sys/mman.h>
 #include <errno.h>
@@ -139,6 +139,14 @@ struct ctf_callsite_dups *ctf_trace_callsite_lookup(struct ctf_trace *trace,
                        (gpointer) (unsigned long) callsite_name);
 }
 
+void bt_ctf_text_hook(void)
+{
+       /*
+        * Dummy function to prevent the linker from discarding this format as
+        * "unused" in static builds.
+        */
+}
+
 int print_field(struct bt_definition *definition)
 {
        /* Print all fields in verbose mode */
@@ -547,6 +555,10 @@ struct bt_trace_descriptor *ctf_text_open_trace(const char *path, int flags,
        FILE *fp;
 
        pos = g_new0(struct ctf_text_stream_pos, 1);
+       if (!pos) {
+               goto error;
+       }
+       init_trace_descriptor(&pos->trace_descriptor);
 
        pos->last_real_timestamp = -1ULL;
        pos->last_cycles_timestamp = -1ULL;