1 files changed, 46 insertions, 0 deletions
diff --git a/src/Common/Logger.cpp b/src/Common/Logger.cpp
index e479979..22748d1 100644
--- a/src/Common/Logger.cpp
+++ b/src/Common/Logger.cpp
@@ -18,12 +18,42 @@
  */
 
 #include "Logger.h"
+#include <cstdlib>
 
 namespace Mad {
 namespace Common {
 
 std::list<Logger*> Logger::loggers;
 
+
+void Logger::logfv(MessageLevel level, const char *format, va_list ap) {
+  int size = 100;
+  char *buf = (char*)std::malloc(size);
+
+  // If buffer is too small, try again with bigger buffer
+  while(true) {
+    va_list ap2;
+
+    va_copy(ap2, ap);
+    int n = std::vsnprintf(buf, size, format, ap2);
+    va_end(ap2);
+
+    if(n > -1 && n < size) {
+      log(level, buf);
+      std::free(buf);
+      return;
+    }
+
+    if(n > -1)
+      size = n+1;
+    else
+      size *= 2;
+
+    buf = (char*)std::realloc(buf, size);
+  }
+
+}
+
 void Logger::log(MessageLevel level, const std::string &message) {
   for(std::list<Logger*>::iterator logger = loggers.begin(); logger != loggers.end(); ++logger) {
     if((*logger)->getLevel() >= level)
@@ -31,5 +61,21 @@ void Logger::log(MessageLevel level, const std::string &message) {
   }
 }
 
+void Logger::logf(MessageLevel level, const char *format, ...) {
+  va_list ap;
+
+  va_start(ap, format);
+  logfv(level, format, ap);
+  va_end(ap);
+}
+
+void Logger::logf(const char *format, ...) {
+  va_list ap;
+
+  va_start(ap, format);
+  logfv(DEFAULT, format, ap);
+  va_end(ap);
+}
+
 }
 }