src/plugins/ctf/common: restructure subtree

[babeltrace.git] / src / plugins / ctf / common / src / metadata / tsdl / logging.hpp

diff --git a/src/plugins/ctf/common/src/metadata/tsdl/logging.hpp b/src/plugins/ctf/common/src/metadata/tsdl/logging.hpp
new file mode 100644 (file)
index 0000000..234a1d6
--- /dev/null
+++ b/src/plugins/ctf/common/src/metadata/tsdl/logging.hpp
@@ -0,0 +1,64 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ */
+
+#ifndef CTF_METADATA_LOGGING_H
+#define CTF_METADATA_LOGGING_H
+
+#include <babeltrace2/babeltrace.h>
+
+#include "logging/comp-logging.h"
+#include "logging/log.h"
+
+/*
+ * This global log level is for the generated lexer and parser: we can't
+ * use a contextual log level for their "tracing", so they rely on this.
+ */
+BT_LOG_LEVEL_EXTERN_SYMBOL(ctf_plugin_metadata_log_level);
+
+/*
+ * To be used by functions without a context structure to pass all the
+ * logging configuration at once.
+ */
+struct meta_log_config
+{
+    bt_logging_level log_level;
+
+    /* Weak, exactly one of these must be set */
+    bt_self_component *self_comp;
+    bt_self_component_class *self_comp_class;
+};
+
+#define _BT_LOGT_LINENO(_lineno, _msg, args...)                                                    \
+    BT_LOGT("At line %u in metadata stream: " _msg, _lineno, ##args)
+
+#define _BT_LOGW_LINENO(_lineno, _msg, args...)                                                    \
+    BT_LOGW("At line %u in metadata stream: " _msg, _lineno, ##args)
+
+#define _BT_LOGE_APPEND_CAUSE_LINENO(_lineno, _msg, args...)                                       \
+    do {                                                                                           \
+        BT_LOGE("At line %u in metadata stream: " _msg, _lineno, ##args);                          \
+        (void) BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(                                  \
+            "CTF metadata parser", "At line %u in metadata stream: " _msg, _lineno, ##args);       \
+    } while (0)
+
+#define _BT_COMP_LOGT_LINENO(_lineno, _msg, args...)                                               \
+    BT_COMP_LOGT("At line %u in metadata stream: " _msg, _lineno, ##args)
+
+#define _BT_COMP_LOGW_LINENO(_lineno, _msg, args...)                                               \
+    BT_COMP_LOGW("At line %u in metadata stream: " _msg, _lineno, ##args)
+
+#define _BT_COMP_LOGE_LINENO(_lineno, _msg, args...)                                               \
+    BT_COMP_LOGE("At line %u in metadata stream: " _msg, _lineno, ##args)
+
+#define _BT_COMP_LOGE_APPEND_CAUSE_LINENO(_lineno, _msg, args...)                                  \
+    BT_COMP_LOGE_APPEND_CAUSE(BT_COMP_LOG_SELF_COMP, "At line %u in metadata stream: " _msg,       \
+                              _lineno, ##args)
+
+#define _BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(_msg, args...)                                    \
+    BT_COMP_OR_COMP_CLASS_LOGE_APPEND_CAUSE(BT_COMP_LOG_SELF_COMP, BT_COMP_LOG_SELF_COMP_CLASS,    \
+                                            _msg, ##args)
+
+#endif /* CTF_METADATA_LOGGING_H */