# Now cd to lightning-c-bindings, build the generated bindings, and call cbindgen to build a C header file
cd lightning-c-bindings
-cargo build
+RUSTFLAGS="$RUSTFLAGS --cfg=test_mod_pointers" cargo build
if [ "$CFLAGS_aarch64_apple_darwin" != "" ]; then
RUSTFLAGS="$BASE_RUSTFLAGS -C target-cpu=apple-a14" cargo build --target aarch64-apple-darwin
fi
# stdlib.h doesn't exist in clang's wasm sysroot, and cbindgen
# doesn't actually use it anyway, so drop the import.
- sed -i '' 's/#include <stdlib.h>/#include <ldk_rust_types.h>/g' include/lightning.h
+ sed -i '' 's/#include <stdlib.h>/#include "ldk_rust_types.h"/g' include/lightning.h
else
sed -i 's/typedef LDKnative.*Import.*LDKnative.*;//g' include/lightning.h
# stdlib.h doesn't exist in clang's wasm sysroot, and cbindgen
# doesn't actually use it anyway, so drop the import.
- sed -i 's/#include <stdlib.h>/#include <ldk_rust_types.h>/g' include/lightning.h
+ sed -i 's/#include <stdlib.h>/#include "ldk_rust_types.h"/g' include/lightning.h
fi
+# Build C++ class methods which call trait methods
+set +x # Echoing every command is very verbose here
+OLD_IFS="$IFS"
+export IFS=''
+echo '#include <string.h>' > include/lightningpp_new.hpp
+echo 'namespace LDK {' >> include/lightningpp_new.hpp
+echo '// Forward declarations' >> include/lightningpp_new.hpp
+cat include/lightningpp.hpp | sed -n 's/class \(.*\) {/class \1;/p' >> include/lightningpp_new.hpp
+echo '' >> include/lightningpp_new.hpp
+
+DECLS=""
+while read LINE; do
+ case "$LINE" in
+ "#include <string.h>")
+ # We already printed this above.
+ ;;
+ "namespace LDK {")
+ # We already printed this above.
+ ;;
+ "}")
+ # We'll print this at the end
+ ;;
+ "XXX"*)
+ STRUCT_NAME="$(echo "$LINE" | awk '{ print $2 }')"
+ METHOD_NAME="$(echo "$LINE" | awk '{ print $3 }')"
+ STRUCT_CONTENTS="$(cat include/lightning.h | sed -n -e "/struct LDK$STRUCT_NAME/{:s" -e "/\} LDK$STRUCT_NAME;/!{N" -e "b s" -e "}" -e p -e "}")"
+ METHOD="$(echo "$STRUCT_CONTENTS" | grep "(\*$METHOD_NAME)")"
+ if [ "$METHOD" = "" ]; then
+ echo "Unable to find method declaration for $LINE"
+ exit 1
+ fi
+ RETVAL="$(echo "$METHOD" | sed 's/[ ]*\([A-Za-z0-9 _]*\)(\*\(.*\)).*/\1/' | sed 's/^struct LDK/LDK::/g' | tr -d ' ')"
+ [ "$RETVAL" = "LDK::SecretKey" ] && RETVAL="LDKSecretKey"
+ [ "$RETVAL" = "LDK::PublicKey" ] && RETVAL="LDKPublicKey"
+ [ "$RETVAL" = "LDK::ThirtyTwoBytes" ] && RETVAL="LDKThirtyTwoBytes"
+ PARAMS="$(echo "$METHOD" | sed 's/.*(\*.*)(\(const \)*void \*this_arg\(, \)*\(.*\));/\3/')"
+
+ echo -e "\tinline $RETVAL $METHOD_NAME($PARAMS);" >> include/lightningpp_new.hpp
+ DECLS="$DECLS"$'\n'"inline $RETVAL $STRUCT_NAME::$METHOD_NAME($PARAMS) {"
+
+ DECLS="$DECLS"$'\n'$'\t'
+ [ "$RETVAL" != "void" ] && DECLS="$DECLS$RETVAL ret = "
+ DECLS="$DECLS(self.$METHOD_NAME)(self.this_arg"
+
+ IFS=','; for PARAM in $PARAMS; do
+ DECLS="$DECLS, "
+ DECLS="$DECLS$(echo $PARAM | sed 's/.* (*\**\([a-zA-Z0-9_]*\)\()[\[0-9\]*]\)*/\1/')"
+ done
+ IFS=''
+
+ DECLS="$DECLS);"
+ [ "$RETVAL" != "void" ] && DECLS="$DECLS"$'\n'$'\t'"return ret;"
+ DECLS="$DECLS"$'\n'"}"
+ ;;
+ *)
+ echo "$LINE" >> include/lightningpp_new.hpp
+ esac
+done < include/lightningpp.hpp
+echo "$DECLS" >> include/lightningpp_new.hpp
+echo "}" >> include/lightningpp_new.hpp
+export IFS="$OLD_IFS"
+set -x
+mv include/lightningpp_new.hpp include/lightningpp.hpp
+
# Finally, sanity-check the generated C and C++ bindings with demo apps:
# Naively run the C demo app:
gcc $LOCAL_CFLAGS -Wall -g -pthread demo.c target/debug/libldk.a -ldl
if [ "$CFLAGS_aarch64_apple_darwin" != "" ]; then
RUSTFLAGS="$BASE_RUSTFLAGS -C target-cpu=apple-a14" RUSTC_BOOTSTRAP=1 cargo rustc --target aarch64-apple-darwin -v -- -Zsanitizer=address -Cforce-frame-pointers=yes || ( mv Cargo.toml.bk Cargo.toml; exit 1)
fi
- RUSTC_BOOTSTRAP=1 cargo rustc -v -- -Zsanitizer=address -Cforce-frame-pointers=yes || ( mv Cargo.toml.bk Cargo.toml; exit 1)
+ RUSTFLAGS="$RUSTFLAGS --cfg=test_mod_pointers" RUSTC_BOOTSTRAP=1 cargo rustc -v -- -Zsanitizer=address -Cforce-frame-pointers=yes || ( mv Cargo.toml.bk Cargo.toml; exit 1)
mv Cargo.toml.bk Cargo.toml
# First the C demo app...