pre-alpha

modbus_params/verbose.c

@@ -0,0 +1,40 @@
+/*
+ * This file is part of the modbus_param project.
+ * Copyright 2025 Edward V. Emelianov <edward.emelianoff@gmail.com>.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "verbose.h"
+
+static sl_loglevel_e verblvl = LOGLEVEL_WARN;
+
+void set_verbose_level(sl_loglevel_e level){
+    if(level >= LOGLEVEL_AMOUNT) level = LOGLEVEL_AMOUNT - 1;
+    else if(level < 0) level = 0;
+    verblvl = level;
+}
+
+void verbose(sl_loglevel_e lvl, const char *fmt, ...){
+    if(lvl > verblvl) return;
+    va_list ar;
+    va_start(ar, fmt);
+    vprintf(fmt, ar);
+    va_end(ar);
+    fflush(stdout);
+}
+