From b4028e981aab656acacae8ff2b5b1d88f64d0236 Mon Sep 17 00:00:00 2001
From: Harry Jeffery <harry@exec64.co.uk>
Date: Thu, 13 Jun 2019 22:08:29 +0100
Subject: Add imv_log

---
 src/log.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/log.c

(limited to 'src/log.c')

diff --git a/src/log.c b/src/log.c
new file mode 100644
index 0000000..4ce6ae8
--- /dev/null
+++ b/src/log.c
@@ -0,0 +1,24 @@
+#include "log.h"
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+
+static enum imv_log_level g_log_level = IMV_WARNING;
+
+void imv_log_set_level(enum imv_log_level level)
+{
+  g_log_level = level;
+}
+
+void imv_log(enum imv_log_level level, const char *fmt,  ...)
+{
+  if (level > g_log_level) {
+    return;
+  }
+
+  va_list args;
+  va_start(args, fmt);
+  vfprintf(stderr, fmt, args);
+  va_end(args);
+}
-- 
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