Add KBOOT.

apps/elftosb/common/Logging.cpp

@@ -0,0 +1,90 @@
+/*
+ * File:	Logging.cpp
+ *
+ * Copyright (c) Freescale Semiconductor, Inc. All rights reserved.
+ * See included license file for license details.
+ */
+
+#include "Logging.h"
+#include <stdarg.h>
+#include <stdio.h>
+#include "smart_ptr.h"
+
+// init global logger to null
+Logger *Log::s_logger = NULL;
+
+void Logger::log(const char *fmt, ...)
+{
+    va_list args;
+    va_start(args, fmt);
+    log(m_level, fmt, args);
+    va_end(args);
+}
+
+void Logger::log(log_level_t level, const char *fmt, ...)
+{
+    va_list args;
+    va_start(args, fmt);
+    log(level, fmt, args);
+    va_end(args);
+}
+
+void Logger::log(const char *fmt, va_list args)
+{
+    log(m_level, fmt, args);
+}
+
+//! Allocates a temporary 1KB buffer which is used to hold the
+//! formatted string.
+void Logger::log(log_level_t level, const char *fmt, va_list args)
+{
+    smart_array_ptr<char> buffer = new char[1024];
+    vsprintf(buffer, fmt, args);
+    if (level <= m_filter)
+    {
+        _log(buffer);
+    }
+}
+
+void Log::log(const char *fmt, ...)
+{
+    if (s_logger)
+    {
+        va_list args;
+        va_start(args, fmt);
+        s_logger->log(fmt, args);
+        va_end(args);
+    }
+}
+
+void Log::log(const std::string &msg)
+{
+    if (s_logger)
+    {
+        s_logger->log(msg);
+    }
+}
+
+void Log::log(Logger::log_level_t level, const char *fmt, ...)
+{
+    if (s_logger)
+    {
+        va_list args;
+        va_start(args, fmt);
+        s_logger->log(level, fmt, args);
+        va_end(args);
+    }
+}
+
+void Log::log(Logger::log_level_t level, const std::string &msg)
+{
+    if (s_logger)
+    {
+        s_logger->log(level, msg);
+    }
+}
+
+void StdoutLogger::_log(const char *msg)
+{
+    printf("%s", msg);
+}