Stream API: use status

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>

diff --git a/include/babeltrace/trace-ir/stream-const.h b/include/babeltrace/trace-ir/stream-const.h
index ede1fe8dab61799a8c20020e4061c52616cf8b7e..0edbdac1e3231b2e3482636e6443b6c05b1db633 100644 (file)
--- a/include/babeltrace/trace-ir/stream-const.h
+++ b/include/babeltrace/trace-ir/stream-const.h
@@ -36,6 +36,11 @@
 extern "C" {
 #endif
 
+enum bt_stream_status {
+       BT_STREAM_STATUS_OK = 0,
+       BT_STREAM_STATUS_NOMEM = -12,
+};
+
 extern const bt_stream_class *bt_stream_borrow_class_const(
                const bt_stream *stream);
 

diff --git a/include/babeltrace/trace-ir/stream.h b/include/babeltrace/trace-ir/stream.h
index d33f7c653021ec05c5c4383da1ce9f7fdecaee63..ba3921a8480ab93412a7396a6bad69fbafd92cf3 100644 (file)
--- a/include/babeltrace/trace-ir/stream.h
+++ b/include/babeltrace/trace-ir/stream.h
@@ -30,6 +30,9 @@
 /* For bt_trace, bt_stream, bt_stream_class */
 #include <babeltrace/types.h>
 
+/* For enum bt_stream_status */
+#include <babeltrace/trace-ir/stream-const.h>
+
 #include <stdint.h>
 
 #ifdef __cplusplus
@@ -47,7 +50,8 @@ extern bt_trace *bt_stream_borrow_trace(bt_stream *stream);
 
 extern bt_stream_class *bt_stream_borrow_class(bt_stream *stream);
 
-extern int bt_stream_set_name(bt_stream *stream, const char *name);
+extern enum bt_stream_status bt_stream_set_name(bt_stream *stream,
+               const char *name);
 
 #ifdef __cplusplus
 }

diff --git a/lib/trace-ir/stream.c b/lib/trace-ir/stream.c
index b578d3be66da7b2a6554968ca8462471b74e550e..966d1032d8468cca468fbfd9d7d32b8b808743b4 100644 (file)
--- a/lib/trace-ir/stream.c
+++ b/lib/trace-ir/stream.c
@@ -207,7 +207,8 @@ const char *bt_stream_get_name(const struct bt_stream *stream)
        return stream->name.value;
 }
 
-int bt_stream_set_name(struct bt_stream *stream, const char *name)
+enum bt_stream_status bt_stream_set_name(struct bt_stream *stream,
+               const char *name)
 {
        BT_ASSERT_PRE_NON_NULL(stream, "Clock class");
        BT_ASSERT_PRE_NON_NULL(name, "Name");
@@ -215,7 +216,7 @@ int bt_stream_set_name(struct bt_stream *stream, const char *name)
        g_string_assign(stream->name.str, name);
        stream->name.value = stream->name.str->str;
        BT_LIB_LOGV("Set stream class's name: %!+s", stream);
-       return 0;
+       return BT_STREAM_STATUS_OK;
 }
 
 uint64_t bt_stream_get_id(const struct bt_stream *stream)