From 5bc7d084ca129637e4782de5fc0c13be76ad27b8 Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Sun, 2 Jan 2022 17:09:29 -0600
Subject: add README.md and logging

---
 src/logging.c | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 src/logging.c

(limited to 'src/logging.c')

diff --git a/src/logging.c b/src/logging.c
new file mode 100644
index 0000000..0481908
--- /dev/null
+++ b/src/logging.c
@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <stdarg.h>
+
+#include "logging.h"
+
+int argent_log_level;
+
+const char *level_string(int level)
+{
+   switch(level) {
+   case FATAL:
+      return "FATAL";
+   case ERROR:
+      return "ERROR";
+   case WARN:
+      return "WARN";
+   case INFO:
+      return "INFO";
+   case DEBUG:
+      return "DEBUG";
+   case TRACE:
+      return "TRACE";
+
+   default:
+      if (level > TRACE)
+	 return "TRACE";
+      return "[BAD LOG LEVEL]";
+   }
+}
+
+
+void argent_log(int level, const char *format_string, ...)
+{
+   if (argent_log_level >= level) {
+      va_list args;
+      va_start(args, format_string);
+      fprintf(stderr, "[%s] ", level_string(level));
+      vfprintf(stderr, format_string, args);
+      fprintf(stderr, "\n");
+      va_end(args);
+   }
+}
-- 
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