1 files changed, 108 insertions, 0 deletions
diff --git a/deps/lightrec/debug.h b/deps/lightrec/debug.h
new file mode 100644
index 0000000..4048d43
--- /dev/null
+++ b/deps/lightrec/debug.h
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2014 Paul Cercueil <paul@crapouillou.net>
+ *
+ * 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.
+ */
+
+#ifndef DEBUG_H
+#define DEBUG_H
+
+#include <stdio.h>
+#include <unistd.h>
+
+#define NOLOG_L 0
+#define ERROR_L 1
+#define WARNING_L 2
+#define INFO_L 3
+#define DEBUG_L 4
+
+#ifndef LOG_LEVEL
+#define LOG_LEVEL INFO_L
+#endif
+
+// -------------
+
+#ifndef COLOR_DEBUG
+#define COLOR_DEBUG   "\e[0;32m"
+#endif
+#ifndef COLOR_WARNING
+#define COLOR_WARNING "\e[01;35m"
+#endif
+#ifndef COLOR_ERROR
+#define COLOR_ERROR   "\e[01;31m"
+#endif
+
+#define COLOR_END "\e[0m"
+
+#if (LOG_LEVEL >= DEBUG_L)
+# ifdef COLOR_DEBUG
+#  define pr_debug(str, ...) do {					\
+	if (isatty(STDOUT_FILENO))					\
+		fprintf(stdout, COLOR_DEBUG "DEBUG: " str COLOR_END,	\
+			##__VA_ARGS__);					\
+	else								\
+		fprintf(stdout, "DEBUG: " str, ##__VA_ARGS__);		\
+	} while (0)
+# else
+#  define pr_debug(...) \
+    fprintf(stdout, "DEBUG: " __VA_ARGS__)
+# endif
+#else
+#define pr_debug(...)
+#endif
+
+#if (LOG_LEVEL >= INFO_L)
+# ifdef COLOR_INFO
+#  define pr_info(str, ...) \
+    fprintf(stdout, COLOR_INFO str COLOR_END, ##__VA_ARGS__)
+# else
+#  define pr_info(...) \
+    fprintf(stdout, __VA_ARGS__)
+# endif
+#else
+#define pr_info(...)
+#endif
+
+#if (LOG_LEVEL >= WARNING_L)
+# ifdef COLOR_WARNING
+#  define pr_warn(str, ...) do {					\
+	if (isatty(STDERR_FILENO))					\
+		fprintf(stderr, COLOR_WARNING "WARNING: " str COLOR_END,\
+			##__VA_ARGS__);					\
+	else								\
+		fprintf(stderr, "WARNING: " str, ##__VA_ARGS__);	\
+	} while (0)
+# else
+#  define pr_warn(...) \
+    fprintf(stderr, "WARNING: " __VA_ARGS__)
+# endif
+#else
+#define pr_warn(...)
+#endif
+
+#if (LOG_LEVEL >= ERROR_L)
+# ifdef COLOR_ERROR
+#  define pr_err(str, ...) do {						\
+	if (isatty(STDERR_FILENO))					\
+		fprintf(stderr, COLOR_ERROR "ERROR: " str COLOR_END,	\
+			##__VA_ARGS__);					\
+	else								\
+		fprintf(stderr, "ERROR: " str, ##__VA_ARGS__);		\
+	} while (0)
+# else
+#  define pr_err(...) \
+    fprintf(stderr, "ERROR: " __VA_ARGS__)
+# endif
+#else
+#define pr_err(...)
+#endif
+
+#endif