X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Ftrace-debuginfo.h;fp=include%2Fbabeltrace%2Ftrace-debuginfo.h;h=adbad09d6c6533082aaafb0374f750706c464cee;hb=c40a57e579977be9eb7682480428a89af5ca529c;hp=0000000000000000000000000000000000000000;hpb=220e0cbec97669ccfe4ed8a7e69c73c9ac72062d;p=babeltrace.git

diff --git a/include/babeltrace/trace-debuginfo.h b/include/babeltrace/trace-debuginfo.h
new file mode 100644
index 00000000..adbad09d
--- /dev/null
+++ b/include/babeltrace/trace-debuginfo.h
@@ -0,0 +1,142 @@
+#ifndef _BABELTRACE_TRACE_DEBUGINFO_H
+#define _BABELTRACE_TRACE_DEBUGINFO_H
+
+/*
+ * Babeltrace - Debug information state tracker wrapper
+ *
+ * Copyright (c) 2015 EfficiOS Inc.
+ * Copyright (c) 2015 Antoine Busque <abusque@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.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <babeltrace/ctf-ir/metadata.h>
+
+#ifdef ENABLE_DEBUGINFO
+
+#include <babeltrace/debuginfo.h>
+#include <babeltrace/ctf-text/types.h>
+#include <stdbool.h>
+
+static inline
+void ctf_text_integer_write_debug_info(struct bt_stream_pos *ppos,
+		struct bt_definition *definition)
+{
+	struct definition_integer *integer_definition =
+			container_of(definition, struct definition_integer, p);
+	struct ctf_text_stream_pos *pos = ctf_text_pos(ppos);
+	struct debug_info_source *debug_info_src =
+			integer_definition->debug_info_src;
+
+	/* Print debug info if available */
+	if (debug_info_src) {
+		if (debug_info_src->func || debug_info_src->filename) {
+			bool add_comma = false;
+
+			fprintf(pos->fp, ", debug_info = { ");
+
+			if (debug_info_src->func) {
+				fprintf(pos->fp, "func = \"%s\"",
+						debug_info_src->func);
+				add_comma = true;
+			}
+
+			if (debug_info_src->filename) {
+				if (add_comma) {
+					fprintf(pos->fp, ", ");
+				}
+
+				fprintf(pos->fp, "source_loc = \"%s:%" PRIu64
+						"\"",
+						debug_info_src->filename,
+						debug_info_src->line_no);
+			}
+
+			fprintf(pos->fp, " }");
+		}
+	}
+}
+
+static inline
+int trace_debug_info_create(struct ctf_trace *trace)
+{
+	int ret = 0;
+
+	if (strcmp(trace->env.domain, "ust") != 0) {
+		goto end;
+	}
+
+	if (strcmp(trace->env.tracer_name, "lttng-ust") != 0) {
+		goto end;
+	}
+
+	trace->debug_info = debug_info_create();
+	if (!trace->debug_info) {
+		ret = -1;
+		goto end;
+	}
+
+end:
+	return ret;
+}
+
+static inline
+void trace_debug_info_destroy(struct ctf_trace *trace)
+{
+	debug_info_destroy(trace->debug_info);
+}
+
+static inline
+void handle_debug_info_event(struct ctf_stream_declaration *stream_class,
+		struct ctf_event_definition *event)
+{
+	debug_info_handle_event(stream_class->trace->debug_info, event);
+}
+
+#else  /* #ifdef ENABLE_DEBUGINFO */
+
+static inline
+void ctf_text_integer_write_debug_info(struct bt_stream_pos *ppos,
+		struct bt_definition *definition)
+{
+	/* Do nothing. */
+}
+
+static inline
+int trace_debug_info_create(struct ctf_trace *trace)
+{
+	return 0;
+}
+
+static inline
+void trace_debug_info_destroy(struct ctf_trace *trace)
+{
+	/* Do nothing. */
+}
+
+static inline
+void handle_debug_info_event(struct ctf_stream_declaration *stream_class,
+		struct ctf_event_definition *event)
+{
+	/* Do nothing. */
+}
+
+#endif	/* #else #ifdef ENABLE_DEBUGINFO */
+
+#endif /* _BABELTRACE_TRACE_DEBUGINFO_H */