Merge pull request #95 from TheBlueMatt/main

Convert primitives before passing to host language

Author: TheBlueMatt

.github/workflows/build.yml

@@ -331,14 +331,14 @@ jobs:
         run: rustup target install aarch64-apple-darwin
       - name: Fetch upstream LLVM/clang snapshot
         run: |
-          wget -O clang+llvm-14.0.0-x86_64-apple-darwin.tar.xz https://github.com/llvm/llvm-project/releases/download/llvmorg-14.0.0/clang+llvm-14.0.0-x86_64-apple-darwin.tar.xz
-          if [ "$(shasum -a 256 clang+llvm-14.0.0-x86_64-apple-darwin.tar.xz | awk '{ print $1 }')" != "cf5af0f32d78dcf4413ef6966abbfd5b1445fe80bba57f2ff8a08f77e672b9b3" ]; then
+          wget -O clang+llvm-14.0.1-x86_64-apple-darwin.tar.xz https://github.com/llvm/llvm-project/releases/download/llvmorg-14.0.1/clang+llvm-14.0.1-x86_64-apple-darwin.tar.xz
+          if [ "$(shasum -a 256 clang+llvm-14.0.1-x86_64-apple-darwin.tar.xz | awk '{ print $1 }')" != "43149390e95b1cdbf1d4ef2e9d214bbb6d35858ceb2df27245868e06bc4fc44c" ]; then
             echo "Bad hash"
             exit 1
           fi
       - name: Unpack upstream LLVM+clang and use it by default
         run: |
-          tar xvvf clang+llvm-14.0.0-x86_64-apple-darwin.tar.xz
+          tar xvvf clang+llvm-14.0.1-x86_64-apple-darwin.tar.xz
       - name: Checkout source code
         uses: actions/checkout@v2
         with:
@@ -360,7 +360,7 @@ jobs:
       - name: Rebuild C bindings with upstream clang, and check the sample app builds + links
         run: |
           cd ldk-c-bindings
-          export PATH=`pwd`/clang+llvm-14.0.0-x86_64-apple-darwin/bin:$PATH
+          export PATH=`pwd`/clang+llvm-14.0.1-x86_64-apple-darwin/bin:$PATH
           CC=clang ./genbindings.sh ../rust-lightning true
           cd ..
       - name: Fetch OpenJDK 16
@@ -390,7 +390,7 @@ jobs:
           export LDK_GARBAGECOLLECTED_GIT_OVERRIDE="$(git describe --tag HEAD)"
           export JAVA_HOME=`pwd`/jdk-16.0.1.jdk/Contents/Home
           export PATH=$JAVA_HOME/bin:$PATH
-          export PATH=`pwd`/clang+llvm-14.0.0-x86_64-apple-darwin/bin:$PATH
+          export PATH=`pwd`/clang+llvm-14.0.1-x86_64-apple-darwin/bin:$PATH
           ./genbindings.sh ./ldk-c-bindings/ "-I$JAVA_HOME/include/ -I$JAVA_HOME/include/darwin -isysroot$(xcrun --show-sdk-path)" false false
           if [ "${{ matrix.platform }}" = "macos-11" ]; then
             export CC="clang --target=aarch64-apple-darwin"

gen_type_mapping.py

@@ -260,11 +260,19 @@ def _do_map_type_with_info(self, ty_info, print_void, ret_arr_len, is_free, hold
                 return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
                     arg_conv = None, arg_conv_name = "arg", arg_conv_cleanup = None,
                     ret_conv = None, ret_conv_name = None, to_hu_conv = "TODO 8", to_hu_conv_name = None, from_hu_conv = None)
-        elif ty_info.is_native_primitive:
+        elif ty_info.is_native_primitive and ty_info.c_ty != "void":
             assert not is_nullable
             return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
-                arg_conv = None, arg_conv_name = ty_info.var_name, arg_conv_cleanup = None,
-                ret_conv = None, ret_conv_name = None, to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None)
+                arg_conv = None, arg_conv_name =  ty_info.var_name, arg_conv_cleanup = None,
+                ret_conv = (ty_info.c_ty + " " + ty_info.var_name + "_conv = ", ";"), ret_conv_name = ty_info.var_name + "_conv",
+                to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None)
+        elif ty_info.c_ty == "void":
+            assert ty_info.is_native_primitive
+            assert not is_nullable
+            return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name,
+                arg_conv = None, arg_conv_name =  ty_info.var_name, arg_conv_cleanup = None,
+                ret_conv = None, ret_conv_name = ty_info.var_name,
+                to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None)
         else:
             if ty_info.var_name == "":
                 ty_info.var_name = "ret"