Change license to Apache 2 with LLVM exceptions (#51)

* Copy in Apache 2 license w. llvm exceptions

This is taken directly from llvm-mos-sdk

* Update PR form

* Remove license text from source files

.gitignore

@@ -1,6 +1,7 @@
 # PRG files
 *.prg
 tests/*.prg
+*.tex
 
 # Prerequisites
 *.d

include/mega65/conio.h

@@ -1,69 +1,11 @@
 /**
  * @file conio.h
+ * @author Hernán Di Pietro
  * @brief Console I/O support
  * @todo Convert `\m65lib*` to Doxygen tags. How/where is this used? The
  * reference guide? Doxygen can also output XML which is easy to parse.
  */
 
-/*  CONIO.H style Text mode support  for the Mega65 libC
-
-    Copyright (c) 2020-2021 Hernán Di Pietro
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Lesser General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-    Version   0.10
-    Date      2021-06-21
-
-    CHANGELOG
-
-    v0.4        Added getscreensize, setscreensize, setextendattribute,
-                set16bitcharmode, moveup,moveleft,moveright, movedown, gohome,
-                flushkeybuf.
-                Cache screen sizes for faster calls.
-                Added cprintf escape codes for formatted screen colors and
-   attributes. Added proper initialisation function. Fixed a bug where screen
-   was fixed at $8000!
-
-    v0.5        Added fillrect, box, cgets, wherex, wherey, togglecase
-   functions. Fixed moveXXXX to do multiple steps.  Minor optimizations in
-   cputs/cputc.
-
-    v0.6        Added vline, hline  to draw lines. cputnc,cputncxy for repeating
-   characters.
-
-    v0.6.5      Added LaTEX style comments for doc generation.
-
-    v0.7        Added cinput function. Fixed cputncxy color fill. BOX_STYLE_NONE
-   added.
-
-    v0.8        Fixed documentation. COLOR_RAM_BASE is 0xFF80000UL to access
-   full 32/64KB space. Added setcolramoffset, getcolramoffset, setcharsetaddr,
-   getcharsetaddr.
-
-    v0.8.1      Fixed Latex documentation.
-
-    v0.9        Added sethotregs.
-
-    v0.9.1      Fixed cinput buffer overrun bug and documentation.
-
-    v0.9.2      Fixed CC65 2.19 mismatched header types.
-
-    v0.10       Added setpalbank, getpalbank, setpalbanka, getpalbanka,
-   setmapedpal, getmapedpal, setpalentry.
-
-*/
-
 #ifndef __MEGA65_CONIO_H
 #define __MEGA65_CONIO_H
 

include/mega65/math.h

@@ -1,27 +1,3 @@
-/*
-MIT License
-
-Copyright (c) 2023 The MEGA65 Community
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-*/
-
 /**
  * @file math.h
  * @brief Math functions for the MEGA65

include/mega65/mouse.h

@@ -1,29 +1,10 @@
 /**
  * @file mouse.h
  * @brief Simple mouse support for the Mega65 libC
+ * @author Paul Gardner-Stephen
+ * @date 2020
  */
 
-/*  Simple mouse support for the Mega65 libC
-
-    Copyright (c) 2020 Paul Gardner-Stephen
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Lesser General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-    Version   0.1
-    Date      2020-07-01
-*/
-
 #ifndef __MEGA65_MOUSE_H
 #define __MEGA65_MOUSE_H
 

include/mega65/time.h

@@ -1,3 +1,8 @@
+// Copyright 2023 The MEGA65 project
+// Licensed under the Apache License, Version 2.0 with LLVM Exceptions.
+// See https://github.com/mega65/mega65-libc/blob/main/LICENSE for license
+// information.
+
 /**
  * @file time.h
  * @brief Real time clock support

src/conio.c

@@ -1,21 +1,3 @@
-/*  CONIO.H style Text mode support  for the Mega65 libC
-
-    Copyright (c) 2020-2021 Hernán Di Pietro
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Lesser General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
 #include <mega65/conio.h>
 #include <mega65/memory.h>
 #include <string.h>

src/fcio.c

@@ -1,23 +1,3 @@
-/*
- * fcio.c
- * MEGA65 full colour mode console and bitmap display support
- *
- * Copyright (C) 2019-21 - Stephan Kleinert
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
 #define __fastcall__ // to silence stupid vscode warning
 
 #ifdef __clang__

src/math.c

@@ -1,27 +1,3 @@
-/*
-MIT License
-
-Copyright (c) 2023 The MEGA65 Community
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-*/
-
 #include <mega65/math.h>
 
 uint32_t umul32(const uint32_t a, const uint32_t b)

src/mouse.c

@@ -1,24 +1,3 @@
-/*  Simple mouse support for the Mega65 libC
-
-    Copyright (c) 2020 Paul Gardner-Stephen
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Lesser General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU Lesser General Public License for more details.
-
-    You should have received a copy of the GNU Lesser General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-    Version   0.1
-    Date      2020-07-01
-*/
-
 #include <mega65/memory.h>
 #include <mega65/mouse.h>