Merge branch 'nxcompshad'

1 files changed, 159 insertions, 0 deletions

diff --git a/nxcompshad/Logger.h b/nxcompshad/Logger.h
new file mode 100644
index 000000000..94e4da857
--- /dev/null
+++ b/nxcompshad/Logger.h
@@ -0,0 +1,159 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2011 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NXCOMP, NX protocol compression and NX extensions to this software     */
+/* are copyright of NoMachine. Redistribution and use of the present      */
+/* software is allowed according to terms specified in the file LICENSE   */
+/* which comes in the source distribution.                                */
+/*                                                                        */
+/* Check http://www.nomachine.com/licensing.html for applicability.       */
+/*                                                                        */
+/* NX and NoMachine are trademarks of Medialogic S.p.A.                   */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#ifndef Logger_H
+#define Logger_H
+
+#include <errno.h>
+#include <stdarg.h>
+
+//
+// Error handling macros.
+//
+
+#define ESET(e)  (errno = (e))
+#define EGET()   (errno)
+#define ESTR()   strerror(errno)
+
+extern class Logger logger;
+
+class Logger
+{
+  public:
+
+  void user(const char *format, va_list arguments);
+
+  void error(const char *name, int error);
+
+  void warning(const char *name, const char *format, va_list arguments);
+
+  void test(const char *name, const char *format, va_list arguments);
+
+  void trace(const char *name);
+
+  void debug(const char *name, const char *format, va_list arguments);
+
+  void dump(const char *name, const char *data, int size);
+};
+
+static inline void logUser(const char *format, ...) \
+    __attribute__((format(printf, 1, 2))) __attribute__((__unused__));
+
+static inline void logError(const char *name, int error) \
+    __attribute__((__unused__));
+
+static inline void logWarning(const char *name, const char *format, ...) \
+    __attribute__((__unused__));
+
+static inline void logTest(const char *name, const char *format, ...) \
+    __attribute__((format(printf, 2, 3))) __attribute__((__unused__));
+
+static inline void logTrace(const char *name) \
+    __attribute__((__unused__));
+
+static inline void logDebug(const char *name, const char *format, ...) \
+    __attribute__((format(printf, 2, 3))) __attribute__((__unused__));
+
+static inline void logDump(const char *name, const char *data, int size) \
+    __attribute__((__unused__));
+
+static inline void logUser(const char *format, ...)
+{
+  va_list arguments;
+
+  va_start(arguments, format);
+
+  logger.user(format, arguments);
+
+  va_end(arguments);
+}
+
+static inline void logError(const char *name, int error)
+{
+  #if defined(DEBUG) || defined(TEST) || \
+          defined(WARNING) || defined(PANIC)
+
+  logger.error(name, error);
+
+  #endif
+}
+
+static inline void logWarning(const char *name, const char *format, ...)
+{
+  #if defined(DEBUG) || defined(TEST) || \
+          defined(WARNING)
+
+  va_list arguments;
+
+  va_start(arguments, format);
+
+  logger.warning(name, format, arguments);
+
+  va_end(arguments);
+
+  #endif
+}
+
+static inline void logTest(const char *name, const char *format, ...)
+{
+  #if defined(TEST)
+
+  va_list arguments;
+
+  va_start(arguments, format);
+
+  logger.test(name, format, arguments);
+
+  va_end(arguments);
+
+  #endif
+}
+
+static inline void logTrace(const char *name)
+{
+  #if defined(DEBUG)
+
+  logger.trace(name);
+
+  #endif
+}
+
+static inline void logDebug(const char *name, const char *format, ...)
+{
+  #if defined(DEBUG)
+
+  va_list arguments;
+
+  va_start(arguments, format);
+
+  logger.debug(name, format, arguments);
+
+  va_end(arguments);
+
+  #endif
+}
+
+static inline void logDump(const char *name, const char *data, int size)
+{
+  #if defined(TEST)
+
+  logger.dump(name, data, size);
+
+  #endif
+}
+
+#endif /* Logger_H */