From 708620252e837f2111213c6e36d5f8cc8cfd03e8 Mon Sep 17 00:00:00 2001
From: Thomas Guillemard <me@thog.eu>
Date: Thu, 4 Jul 2019 17:20:40 +0200
Subject: ITimeZoneService rewrite (#722)

* Clean up ITimeZoneService

Add error codes and simplify parsing

* Add accurate timezone logic

TOOD: LoadTimeZoneRule and location name cmds.

* Integrate the new TimeZone logic

* SCREAMING_UNIX_CASE => PascalCase

* Address comments

* Reduce use of pointer in the LoadTimeZoneRule logic

* Address comments

* Realign tzIfStream logic in LoadTimeZoneRule

* Address gdk's comments
---
 Ryujinx.HLE/Utilities/StreamUtils.cs | 16 ++++++++++++++++
 Ryujinx.HLE/Utilities/StringUtils.cs | 26 ++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100644 Ryujinx.HLE/Utilities/StreamUtils.cs

(limited to 'Ryujinx.HLE/Utilities')

diff --git a/Ryujinx.HLE/Utilities/StreamUtils.cs b/Ryujinx.HLE/Utilities/StreamUtils.cs
new file mode 100644
index 00000000..7b44bc17
--- /dev/null
+++ b/Ryujinx.HLE/Utilities/StreamUtils.cs
@@ -0,0 +1,16 @@
+using System.IO;
+
+namespace Ryujinx.HLE.Utilities
+{
+    static class StreamUtils
+    {
+        public static byte[] StreamToBytes(Stream input)
+        {
+            using (MemoryStream ms = new MemoryStream())
+            {
+                input.CopyTo(ms);
+                return ms.ToArray();
+            }
+        }
+    }
+}
diff --git a/Ryujinx.HLE/Utilities/StringUtils.cs b/Ryujinx.HLE/Utilities/StringUtils.cs
index ad18192e..4ce0823c 100644
--- a/Ryujinx.HLE/Utilities/StringUtils.cs
+++ b/Ryujinx.HLE/Utilities/StringUtils.cs
@@ -95,5 +95,31 @@ namespace Ryujinx.HLE.Utilities
                 return Encoding.UTF8.GetString(ms.ToArray());
             }
         }
+
+        public static unsafe int CompareCStr(char* s1, char* s2)
+        {
+            int s1Index = 0;
+            int s2Index = 0;
+
+            while (s1[s1Index] != 0 && s2[s2Index] != 0 && s1[s1Index] == s2[s2Index])
+            {
+                s1Index += 1;
+                s2Index += 1;
+            }
+
+            return s2[s2Index] - s1[s1Index];
+        }
+
+        public static unsafe int LengthCstr(char* s)
+        {
+            int i = 0;
+
+            while (s[i] != '\0')
+            {
+                i++;
+            }
+
+            return i;
+        }
     }
 }
-- 
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