[Mono-bugs] [Bug 38983][Nor] New - StructLayout size attribute not handled properly
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bugzilla-daemon@rocky.ximian.com
Mon, 3 Mar 2003 10:22:36 -0500 (EST)
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Changed by jkdoug@psu.edu.
http://bugzilla.ximian.com/show_bug.cgi?id=38983
--- shadow/38983 Mon Mar 3 10:22:35 2003
+++ shadow/38983.tmp.19967 Mon Mar 3 10:22:35 2003
@@ -0,0 +1,34 @@
+Bug#: 38983
+Product: Mono/Class Libraries
+Version: unspecified
+OS: Red Hat 7.3
+OS Details:
+Status: NEW
+Resolution:
+Severity:
+Priority: Normal
+Component: CORLIB
+AssignedTo: mono-bugs@ximian.com
+ReportedBy: jkdoug@psu.edu
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL:
+Cc:
+Summary: StructLayout size attribute not handled properly
+
+When I declare a structure to be larger than its fields, it appears to add
+the field sizes to the size attribute instead of taking the size as an
+absolute. I am declaring my structure to be 64 bytes larger than the
+fields because I want to read in a 64 byte string from a socket, and I am
+using the structure size to determine how many bytes to read... and it
+works fine under VS.Net.
+
+[StructLayout(LayoutKind.Sequential, Pack=1, Size=71,
+CharSet=CharSet.Ansi)]
+public struct DeviceResp
+{
+ public ushort subtype;
+ public ushort code;
+ public ushort index;
+ public byte access;
+};