rename clang folder, add clang before main scripts, update guide

GUIDE.txt

@@ -7,20 +7,24 @@ layer, plugin, and main program.
 
 The examples:
 
-*_linking - Concrete examples for each operating system I have investigated
+*_linking - Concrete examples for each operating system showing how to 
-            showing how to setup and use various types of dynamic linking. In
+            setup and use various types of dynamic linking. In these
-            these the "base" layer goes through load-time linking, the
+            the "base" layer uses load-time linking, the "plugin" layer uses
-            "plugin" layer goes through run-time linking, and the "main" layer
+            run-time linking, and the "main" layer acts as the executable that
-            acts as the executable that must bind it all together.
+            binds it all together into a process.
 
-clang_linking - Build scripts that build the *_linking examples with clang.
+*_before_main - Concrete examples for each operating system showing how to
-                Clang does not require changes to the source in either case.
+                create a function that runs before main.
-                The build lines require some modification on Windows.
+
-                On Linux clang can be directly swapped out for gcc.
+clang - Build scripts that build the concrete examples with clang instead of
+        cl or gcc. In each case clang can build the same source. In some cases
+        clang on windows can even build the linux source. The build lines for
+        clang that replace cl require some modification. The build lines for
+        clang that replace gcc have the exact same flags and inputs.
 
 xlist - My prefered solution to the problem posed in the investigation which
-        relies only on run-time linking. It uses an xlist to manage the
+        relies only on run-time linking & before-main execution. It uses an
-        maintenance burden of run-time linking, and a basic outline of the
+        xlist to manage the maintenance burden of run-time linking, and a 
-        abstracted form of each layer.
+        basic outline of the abstracted form of the base layer.
 
 

clang/build_linux_before_main.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Path setup
+cd ../linux_before_main
+src=$PWD
+cd ..
+mkdir -p build
+cd build
+
+
+# Build
+clang -fvisibility=hidden $src/linux_before_main.c -o linux_before_main
+

clang/build_win32_before_main.bat

@@ -0,0 +1,14 @@
+@echo off
+
+REM: Path setup
+
+cd ..\win32_before_main
+SET src=%cd%
+cd ..
+if not exist "build\" mkdir build
+cd build
+
+
+
+REM: Build
+clang %src%\win32_before_main.c