synced with 1.22

7 files changed, 40 insertions, 0 deletions

diff --git a/samples/12_c_extensions/01_basics/.gitignore b/samples/12_c_extensions/01_basics/.gitignore
new file mode 100644
index 0000000..4a0a124
--- /dev/null
+++ b/samples/12_c_extensions/01_basics/.gitignore
@@ -0,0 +1 @@
+build.dir
diff --git a/samples/12_c_extensions/01_basics/app/ext.c b/samples/12_c_extensions/01_basics/app/ext.c
new file mode 100644
index 0000000..a087919
--- /dev/null
+++ b/samples/12_c_extensions/01_basics/app/ext.c
@@ -0,0 +1,4 @@
+int square(int x) {
+  return x * x;
+}
+
diff --git a/samples/12_c_extensions/01_basics/app/main.rb b/samples/12_c_extensions/01_basics/app/main.rb
new file mode 100644
index 0000000..537b9b1
--- /dev/null
+++ b/samples/12_c_extensions/01_basics/app/main.rb
@@ -0,0 +1,7 @@
+$gtk.ffi_misc.gtk_dlopen("./samples/12_c_extensions/01_basics/build.dir/ext.lib")
+include FFI::CExt
+
+def tick args
+  args.outputs.labels << [460, 600, "square(42) = #{square(42)}"]
+end
+
diff --git a/samples/12_c_extensions/01_basics/license-for-sample.txt b/samples/12_c_extensions/01_basics/license-for-sample.txt
new file mode 100644
index 0000000..100dcec
--- /dev/null
+++ b/samples/12_c_extensions/01_basics/license-for-sample.txt
@@ -0,0 +1,9 @@
+Copyright 2019 DragonRuby LLC
+
+MIT License
+
+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.
diff --git a/samples/12_c_extensions/01_basics/metadata/game_metadata.txt b/samples/12_c_extensions/01_basics/metadata/game_metadata.txt
new file mode 100644
index 0000000..a8772d0
--- /dev/null
+++ b/samples/12_c_extensions/01_basics/metadata/game_metadata.txt
@@ -0,0 +1,5 @@
+devid=dragonruby
+devtitle=DragonRuby LLC
+gameid=cbasics
+gametitle=C Basics
+version=1.0
diff --git a/samples/12_c_extensions/01_basics/pre.bat b/samples/12_c_extensions/01_basics/pre.bat
new file mode 100644
index 0000000..3b3e27d
--- /dev/null
+++ b/samples/12_c_extensions/01_basics/pre.bat
@@ -0,0 +1,4 @@
+set DRB_ROOT=..\..\..\
+md build.dir
+%DRB_ROOT%\dragonruby-bind.exe --output=build.dir\ext-bind.c app\ext.c
+clang -shared .\build.dir\ext-bind.c --sysroot=C:\mingw-w64\x86_64-8.1.0\mingw64 --target=x86_64-w64-mingw32 -fuse-ld=lld -isystem %DRB_ROOT%\include -I. -o build.dir\ext.lib
diff --git a/samples/12_c_extensions/01_basics/pre.sh b/samples/12_c_extensions/01_basics/pre.sh
new file mode 100755
index 0000000..8aa9eb7
--- /dev/null
+++ b/samples/12_c_extensions/01_basics/pre.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+DRB_ROOT=../../..
+mkdir -p build.dir
+
+$DRB_ROOT/dragonruby-bind --output=build.dir/ext-bindings.c app/ext.c
+clang \
+  -isystem $DRB_ROOT/include -I. \
+  -undefined dynamic_lookup \
+  -fPIC -shared build.dir/ext-bindings.c -o build.dir/ext.lib
+