- Add common utils to print to stdout and stderr as a first step to remove the log::console method.

lib/include/srslte/common/standard_streams.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2013-2020 Software Radio Systems Limited
+ *
+ * This file is part of srsLTE.
+ *
+ * srsLTE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * srsLTE 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 Affero General Public License for more details.
+ *
+ * A copy of the GNU Affero General Public License can be found in
+ * the LICENSE file in the top-level directory of this distribution
+ * and at http://www.gnu.org/licenses/.
+ *
+ */
+
+#ifndef SRSLTE_STANDARD_STREAMS_H
+#define SRSLTE_STANDARD_STREAMS_H
+
+namespace srslte {
+
+/// Writes a message to a new line on the standard output stream.
+void out_stream(const char* str, ...);
+
+/// Writes a message to a new line on the standard error stream.
+void err_stream(const char* str, ...);
+
+} // namespace srslte
+
+#endif // SRSLTE_STANDARD_STREAMS_H

lib/src/common/standard_streams.cc

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2013-2020 Software Radio Systems Limited
+ *
+ * This file is part of srsLTE.
+ *
+ * srsLTE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * srsLTE 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 Affero General Public License for more details.
+ *
+ * A copy of the GNU Affero General Public License can be found in
+ * the LICENSE file in the top-level directory of this distribution
+ * and at http://www.gnu.org/licenses/.
+ *
+ */
+
+#include "srslte/common/standard_streams.h"
+#include <cstdio>
+
+using namespace srslte;
+
+void srslte::out_stream(const char* str, ...)
+{
+  std::va_list args;
+  va_start(args, str);
+  char buffer[1024];
+  std::vsnprintf(buffer, sizeof(buffer) - 1, str, args);
+  std::fprintf(stdout, "%s\n", buffer);
+  std::fflush(stdout);
+  va_end(args);
+}
+
+void srslte::err_stream(const char* str, ...)
+{
+  std::va_list args;
+  va_start(args, str);
+  char buffer[1024];
+  std::vsnprintf(buffer, sizeof(buffer) - 1, str, args);
+  std::fprintf(stderr, "%s\n", buffer);
+  std::fflush(stderr);
+  va_end(args);
+}