Mark code inspired by and derived from code contributed to RTEMS by OAR. (#210)

* use standard github name for license
* Add licensing and attribution for code derived from RTEMS
* mark files identified as having code inspired by RTEMS

Author: WinterMute

LICENSE

@@ -0,0 +1,49 @@
+  libogc copyright (C) 2004 - 2025
+    Michael Wiedenbauer (shagkur)
+    Dave Murphy (WinterMute)
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any
+  damages arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any
+  purpose, including commercial applications, and to alter it and
+  redistribute it freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you
+     must not claim that you wrote the original software. If you use
+     this software in a product, an acknowledgment in the product
+     documentation would be appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and
+     must not be misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source
+     distribution.
+
+Portions of this library, notably the threading code, were inspired by and
+derived from code written for the RTEMS project (https://www.rtems.org/) by
+On-Line Applications Research Corporation.
+
+  COPYRIGHT (c) 1989-1999 On-Line Applications Research Corporation (OAR).
+  Copyright (C) 1999  Eric Valette (eric.valette@free.fr)
+
+
+  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.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.

gc/ogc/lwp_states.h

@@ -1,3 +1,10 @@
+/*
+
+  Contains code inspired by and derived from code written for the RTEMS project.
+  See LICENSE for more information.
+
+*/
+
 #ifndef ___LWP_STATES_H__
 #define ___LWP_STATES_H__
 

gc/ogc/machine/processor.h

@@ -1,3 +1,10 @@
+/*
+
+  Contains code inspired by and derived from code written for the RTEMS project.
+  See LICENSE for more information.
+
+*/
+
 #ifndef __PROCESSOR_H__
 #define __PROCESSOR_H__
 

libogc/lwp_messages.c

@@ -1,3 +1,10 @@
+/*
+
+  Contains code inspired by and derived from code written for the RTEMS project.
+  See LICENSE for more information.
+
+*/
+
 #include <stdlib.h>
 #include "asm.h"
 #include "lwp_messages.h"

libogc/lwp_mutex.c

@@ -1,3 +1,10 @@
+/*
+
+  Contains code inspired by and derived from code written for the RTEMS project.
+  See LICENSE for more information.
+
+*/
+
 #include "asm.h"
 #include "lwp_mutex.h"
 

libogc/lwp_threadq.c

@@ -1,3 +1,10 @@
+/*
+
+  Contains code inspired by and derived from code written for the RTEMS project.
+  See LICENSE for more information.
+
+*/
+
 #include <stdio.h>
 
 #include "asm.h"

libogc/lwp_threads.c

@@ -1,3 +1,10 @@
+/*
+
+  Contains code inspired by and derived from code written for the RTEMS project.
+  See LICENSE for more information.
+
+*/
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>

libogc/lwp_watchdog.c

@@ -1,3 +1,10 @@
+/*
+
+  Contains code inspired by and derived from code written for the RTEMS project.
+  See LICENSE for more information.
+
+*/
+
 #include <stdlib.h>
 #include <limits.h>
 #include "asm.h"

libogc/lwp_wkspace.c

@@ -1,3 +1,10 @@
+/*
+
+  Contains code inspired by and derived from code written for the RTEMS project.
+  See LICENSE for more information.
+
+*/
+
 #include <stdlib.h>
 #include <system.h>
 #include <string.h>