Fix: handle packet_seek errors

[babeltrace.git] / lib / error.c

diff --git a/lib/error.c b/lib/error.c
new file mode 100644 (file)
index 0000000..36cd5c6
--- /dev/null
+++ b/lib/error.c
@@ -0,0 +1,45 @@
+/*
+ * BabelTrace
+ *
+ * Global error accessors.
+ *
+ * Copyright 2018 EfficiOS Inc. and Linux Foundation
+ *
+ * Author: Jérémie Galarneau <jeremie.galarneau@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/error.h>
+
+static __thread int packet_seek_error;
+
+int bt_packet_seek_get_error(void)
+{
+       int ret = packet_seek_error;
+
+       packet_seek_error = 0;
+       return ret;
+}
+
+void bt_packet_seek_set_error(int error)
+{
+       packet_seek_error = error;
+}