Organise libbabeltrace

[babeltrace.git] / lib / babeltrace.c

diff --git a/lib/babeltrace.c b/lib/babeltrace.c
new file mode 100644 (file)
index 0000000..8fe44fb
--- /dev/null
+++ b/lib/babeltrace.c
@@ -0,0 +1,64 @@
+/*
+ * babeltrace.c
+ *
+ * Babeltrace Library
+ *
+ * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
+ *
+ * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+#include <babeltrace/babeltrace.h>
+#include <babeltrace/ctf-text/types.h>
+#include <stdlib.h>
+
+int babeltrace_verbose, babeltrace_debug;
+
+int convert_trace(struct trace_descriptor *td_write,
+                 struct trace_collection *trace_collection_read)
+{
+       struct babeltrace_iter *iter;
+       struct ctf_stream *stream;
+       struct ctf_stream_event *event;
+       struct ctf_text_stream_pos *sout;
+       struct trace_collection_pos begin_pos;
+       int ret = 0;
+
+       sout = container_of(td_write, struct ctf_text_stream_pos,
+                       trace_descriptor);
+
+       begin_pos.type = BT_SEEK_BEGIN;
+       iter = babeltrace_iter_create(trace_collection_read, &begin_pos, NULL);
+       while (babeltrace_iter_read_event(iter, &stream, &event) == 0) {
+               ret = sout->parent.event_cb(&sout->parent, stream);
+               if (ret) {
+                       fprintf(stdout, "[error] Writing event failed.\n");
+                       goto end;
+               }
+               ret = babeltrace_iter_next(iter);
+               if (ret < 0)
+                       goto end;
+       }
+end:
+       babeltrace_iter_destroy(iter);
+       return ret;
+}
+
+static
+void __attribute__((constructor)) init_babeltrace_lib(void)
+{
+       if (getenv("BABELTRACE_VERBOSE"))
+               babeltrace_verbose = 1;
+       if (getenv("BABELTRACE_DEBUG"))
+               babeltrace_debug = 1;
+}