[installation] Init with inital config for global

include/seiscomp/config/log.h

@@ -0,0 +1,67 @@
+/***************************************************************************
+ * Copyright (C) gempa GmbH                                                *
+ * All rights reserved.                                                    *
+ * Contact: gempa GmbH (seiscomp-dev@gempa.de)                             *
+ *                                                                         *
+ * GNU Affero General Public License Usage                                 *
+ * This file may be used under the terms of the GNU Affero                 *
+ * Public License version 3.0 as published by the Free Software Foundation *
+ * and appearing in the file LICENSE included in the packaging of this     *
+ * file. Please review the following information to ensure the GNU Affero  *
+ * Public License version 3.0 requirements will be met:                    *
+ * https://www.gnu.org/licenses/agpl-3.0.html.                             *
+ *                                                                         *
+ * Other Usage                                                             *
+ * Alternatively, this file may be used in accordance with the terms and   *
+ * conditions contained in a signed written agreement between you and      *
+ * gempa GmbH.                                                             *
+ ***************************************************************************/
+
+
+#ifndef __SEISCOMP_CONFIG_LOG_H__
+#define __SEISCOMP_CONFIG_LOG_H__
+
+
+#include <seiscomp/config/api.h>
+#include <cstdio>
+
+
+namespace Seiscomp {
+namespace Config {
+
+
+enum LogLevel {
+	ERROR,
+	WARNING,
+	INFO,
+	DEBUG
+};
+
+
+struct SC_CONFIG_API Logger {
+	virtual ~Logger();
+	virtual void log(LogLevel, const char *filename, int line, const char *msg);
+};
+
+
+extern char log_msg_buffer[1024];
+
+
+#define CONFIG_LOG_CHANNEL(chan, msg, ...) \
+	if ( _logger ) {\
+		snprintf(log_msg_buffer, 1023, msg, __VA_ARGS__);\
+		_logger->log(chan, _fileName.c_str(), _line, log_msg_buffer);\
+	}
+
+
+#define CONFIG_ERROR(msg, ...) CONFIG_LOG_CHANNEL(ERROR, msg, __VA_ARGS__)
+#define CONFIG_WARNING(msg, ...) CONFIG_LOG_CHANNEL(WARNING, msg, __VA_ARGS__)
+#define CONFIG_INFO(msg, ...) CONFIG_LOG_CHANNEL(INFO, msg, __VA_ARGS__)
+#define CONFIG_DEBUG(msg, ...) CONFIG_LOG_CHANNEL(DEBUG, msg, __VA_ARGS__)
+
+
+}
+}
+
+
+#endif