1 files changed, 86 insertions, 0 deletions

diff --git a/toxcore/logger.h b/toxcore/logger.h
new file mode 100644
index 00000000..6c65850e
--- /dev/null
+++ b/toxcore/logger.h
@@ -0,0 +1,86 @@
+/*  logger.h
+ * 
+ *  Wrapping logger functions in nice macros
+ *
+ *  Copyright (C) 2013 Tox project All Rights Reserved.
+ *
+ *  This file is part of Tox.
+ *
+ *  Tox is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Tox 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Tox.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+#ifndef __TOXLOGGER
+#define __TOXLOGGER
+
+// #define LOGGING
+
+#ifdef LOGGING 
+#include <string.h>
+
+typedef enum _LoggerLevel 
+{
+    INFO,
+    DEBUG,
+    WARNING,
+    ERROR
+} LoggerLevel;
+
+/*
+ * Set 'level' as the lowest printable level
+ */
+int logger_init(const char* file_name, LoggerLevel level);
+const char* logger_stringify_level(LoggerLevel level);
+unsigned logger_get_pid();
+void logger_write (LoggerLevel level, const char* format, ...);
+char* logger_timestr (char* dest);
+
+#if defined(_WIN32) || defined(__WIN32__) || defined (WIN32)
+#define _SFILE (strrchr(__FILE__, '\\') ? strrchr(__FILE__, '\\') + 1 : __FILE__)
+#else
+#define _SFILE (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)
+#endif
+
+#define WRITE_FORMAT(__LEVEL__, format) char* the_str = calloc(sizeof(char), strlen(format)+ 500); sprintf(the_str, "[%u] [%s] [%s] [%s:%d %s()] %s\n", \
+                             logger_get_pid(), logger_stringify_level(__LEVEL__), logger_timestr(__time__), _SFILE, __LINE__, __func__, format)
+
+/* Use these macros */
+
+#define LOGGER_INIT(name, level) logger_init(name, level);
+#define LOGGER_INFO(format, ...) do { char __time__[20]; WRITE_FORMAT(INFO, format); logger_write( INFO, the_str, ##__VA_ARGS__ ); free(the_str); } while (0)
+#define LOGGER_DEBUG(format, ...) do { char __time__[20]; WRITE_FORMAT(DEBUG, format); logger_write( DEBUG, the_str, ##__VA_ARGS__ ); free(the_str); } while (0)
+#define LOGGER_WARNING(format, ...) do { char __time__[20]; WRITE_FORMAT(WARNING, format); logger_write( WARNING, the_str, ##__VA_ARGS__ ); free(the_str); } while (0)
+#define LOGGER_ERROR(format, ...) do { char __time__[20]; WRITE_FORMAT(ERROR, format); logger_write( ERROR, the_str, ##__VA_ARGS__ ); free(the_str); } while (0)
+
+/* To do some checks or similar only when logging use this */
+#define LOGGER_SCOPE(__SCOPE_DO__) do { __SCOPE_DO__ } while(0)
+
+#else
+
+
+#define LOGGER_INIT(name, level)
+#define LOGGER_INFO(format, ...)
+#define LOGGER_DEBUG(format, ...)
+#define LOGGER_WARNING(format, ...)
+#define LOGGER_ERROR(format, ...)
+
+#define LOGGER_SCOPE(__SCOPE_DO__)
+
+#endif /* LOGGING */
+
+
+
+
+#endif /* __TOXLOGGER */
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