checkpoint

Alpm/API.cs

@@ -0,0 +1,33 @@
+using System;
+
+namespace Foodsoft.Alpm
+{
+    public static class API
+    {
+        public static readonly string Version = alpm.alpm_version();
+
+        internal static void WrapError(SafeAlpmHandle h, Func<int> f)
+        {
+            var err = f();
+            if (err != 0)
+            {
+                throw new Exception(alpm.alpm_errno(h));
+            }
+        }
+        
+        /*
+         * Handles the pattern where <0 is exceptional, but 1 is some "false"
+         * condition.
+         */
+        internal static bool WrapErrorBool(SafeAlpmHandle h, Func<int> f)
+        {
+            var err = f();
+            if (err < 0)
+            {
+                throw new Exception(alpm.alpm_errno(h));
+            }
+            return err == 0;
+        }
+
+    }
+}