From 877ed3777ff0fd029a2cf74239e96d5f3cf0d8ba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20W=C3=A4ckerlin?= <marc@mrw.sh>
Date: Wed, 9 Sep 2009 16:14:01 +0000
Subject: [PATCH] ulong to string conversion

---
 src/cryptoki.hxx | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/cryptoki.hxx b/src/cryptoki.hxx
index cf00096..9f2d02e 100644
--- a/src/cryptoki.hxx
+++ b/src/cryptoki.hxx
@@ -62,6 +62,18 @@ namespace cryptoki {
       return data;
   }
 
+  inline std::string string(CK_ULONG num) {
+    switch (num) {
+      case CK_UNAVAILABLE_INFORMATION: return "-";
+      case CK_EFFECTIVELY_INFINITE: return "∞";
+      default: {
+        std::stringstream ss;
+        ss<<num;
+        return ss.str();
+      }
+    }
+  }
+
   template <int NUM, typename TYPE> std::vector<TYPE> toVector(TYPE in[NUM]) {
     return std::vector<TYPE>(in, in+NUM);
   }