1 files changed, 56 insertions, 0 deletions
diff --git a/storage/maria/libmarias3/src/debug.h b/storage/maria/libmarias3/src/debug.h
new file mode 100644
index 00000000..7e4f1d2c
--- /dev/null
+++ b/storage/maria/libmarias3/src/debug.h
@@ -0,0 +1,56 @@
+/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
+ * Copyright 2019 MariaDB Corporation Ab. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */
+
+#pragma once
+
+#include "config.h"
+#include <stdbool.h>
+
+void ms3debug_set(bool enabled);
+bool ms3debug_get(void);
+
+#define ms3debug(MSG, ...) do { \
+  if (ms3debug_get()) \
+  { \
+    fprintf(stderr, "[libmarias3] %s:%d " MSG "\n", __FILE__, __LINE__, ##__VA_ARGS__); \
+  } \
+} while(0)
+#define ms3debug_hex(DATA, LEN) do { \
+  size_t hex_it; \
+  fprintf(stderr, "[libmarias3] %s:%d packet hex: ", __FILE__, __LINE__); \
+  for (hex_it = 0; hex_it < LEN ; hex_it++) \
+  { \
+    fprintf(stderr, "%02X ", (unsigned char)DATA[hex_it]); \
+  } \
+  fprintf(stderr, "\n"); \
+  fprintf(stderr, "[libmarias3] %s:%d printable packet data: ", __FILE__, __LINE__); \
+  for (hex_it = 0; hex_it < LEN ; hex_it++) \
+  { \
+    if (((unsigned char)DATA[hex_it] < 0x32) or (((unsigned char)DATA[hex_it] > 0x7e))) \
+    { \
+      fprintf(stderr, "."); \
+    } \
+    else \
+    { \
+      fprintf(stderr, "%c", (unsigned char)DATA[hex_it]); \
+    } \
+  } \
+  fprintf(stderr, "\n"); \
+} while(0)
+