Squashed 'lib/lwip/lwip/' content from commit 0a0452b2c39b

git-subtree-dir: lib/lwip/lwip
git-subtree-split: 0a0452b2c39bdd91e252aef045c115f88f6ca773

1 files changed, 76 insertions, 0 deletions

diff --git a/contrib/apps/LwipMibCompiler/CCodeGeneration/PP_Ifdef.cs b/contrib/apps/LwipMibCompiler/CCodeGeneration/PP_Ifdef.cs
new file mode 100644
index 00000000000..fd4f45af1c6
--- /dev/null
+++ b/contrib/apps/LwipMibCompiler/CCodeGeneration/PP_Ifdef.cs
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ *
+ * Author: Martin Hentschel <info@cl-soft.de>
+ *
+ */
+
+using System;
+
+namespace CCodeGeneration
+{
+	public class PP_Ifdef: CodeContainerBase
+	{
+		public string Macro { get; set; }
+		public bool Inverted { get; set; }
+
+		public PP_Ifdef()
+		{
+			base.IncreaseLevel = false;
+		}
+
+		public PP_Ifdef(string macro, bool inverted = false)
+			: this()
+		{
+			this.Macro = macro;
+			this.Inverted = inverted;
+		}
+
+
+		public override void GenerateCode(int level, CGenerator generator)
+		{
+			if (!String.IsNullOrWhiteSpace(this.Macro))
+			{
+				if (this.Inverted)
+				{
+					generator.OutputStream.Write("#ifndef " + this.Macro);
+				}
+				else
+				{
+					generator.OutputStream.Write("#ifdef " + this.Macro);
+				}
+				generator.WriteNewLine();
+
+				base.GenerateCode(level, generator);
+
+				generator.OutputStream.Write("#endif /* " + this.Macro + " */");
+				generator.WriteNewLine();
+			}
+		}
+	}
+}