diff -r 0f94d369bb02 -r 1bcaac272cdf ucx/logging.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ucx/logging.h	Fri Nov 30 21:18:13 2012 +0100
@@ -0,0 +1,37 @@
+#ifndef LOGGING_H
+#define LOGGING_H
+
+#include "ucx.h"
+#include "string.h"
+#include <stdio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* leave enough space for custom log levels */
+#define UCX_LOGGER_ERROR    0x00
+#define UCX_LOGGER_WARN     0x10
+#define UCX_LOGGER_INFO     0x20
+#define UCX_LOGGER_TRACE    0x30
+
+typedef struct {
+    FILE *stream;
+    unsigned int level;
+} UcxLogger;
+
+UcxLogger *ucx_logger_new(FILE *stream, unsigned int level);
+/* neither provide a free function nor a parameter for an allocator */
+
+void ucx_logger_log(UcxLogger *logger, unsigned int level,
+        const sstr_t message);
+#define ucx_logger_error(l,m) ucx_logger_log(l, UCX_LOGGER_ERROR, m)
+#define ucx_logger_info(l,m) ucx_logger_log(l, UCX_LOGGER_INFO, m)
+#define ucx_logger_warn(l,m) ucx_logger_log(l, UCX_LOGGER_WARN, m)
+#define ucx_logger_trace(l,m) ucx_logger_log(l, UCX_LOGGER_TRACE, m)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LOGGING_H */