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author Andrei Homescu <ahomescu@google.com> 2023-05-11 03:27:34 +0000
committer Andrei Homescu <ahomescu@google.com> 2023-12-12 02:02:33 +0000
commit029c176e2d6abe8f1e8f1ee567dded9e617b07b0 (patch)
treeba047c12fc7086d0630ecd7c63018499bf0c91ae
parentedf5d0fd649fbfbe3ae681b8bcfabb56fea2c5f5 (diff)
libbinder_rs: Build binder_rpc_unstable_bindgen on Trusty
Add a Trusty build rules.mk file for binder_rpc_unstable, then build Rust wrappers around binder_rpc_unstable using bindgen. Bug: 242243245 Test: build on Trusty Change-Id: I1982d4a70e9bb56c137b02edbc6efcd5c37ef516
-rw-r--r--libs/binder/libbinder_rpc_unstable.cpp12
-rw-r--r--libs/binder/trusty/binder_rpc_unstable/rules.mk32
-rw-r--r--libs/binder/trusty/rust/binder_rpc_unstable_bindgen/BinderBindings.hpp17
-rw-r--r--libs/binder/trusty/rust/binder_rpc_unstable_bindgen/lib.rs24
-rw-r--r--libs/binder/trusty/rust/binder_rpc_unstable_bindgen/rules.mk40
-rw-r--r--libs/binder/trusty/rust/rules.mk1
6 files changed, 125 insertions, 1 deletions
diff --git a/libs/binder/libbinder_rpc_unstable.cpp b/libs/binder/libbinder_rpc_unstable.cpp
index ddd82e8ef7..cb44c58c2c 100644
--- a/libs/binder/libbinder_rpc_unstable.cpp
+++ b/libs/binder/libbinder_rpc_unstable.cpp
@@ -20,8 +20,14 @@
#include <binder/RpcServer.h>
#include <binder/RpcSession.h>
#include <binder/unique_fd.h>
+
+#ifndef __TRUSTY__
#include <cutils/sockets.h>
+#endif
+
+#ifdef __linux__
#include <linux/vm_sockets.h>
+#endif // __linux__
using android::OK;
using android::RpcServer;
@@ -74,6 +80,7 @@ RpcSession::FileDescriptorTransportMode toTransportMode(
extern "C" {
+#ifndef __TRUSTY__
ARpcServer* ARpcServer_newVsock(AIBinder* service, unsigned int cid, unsigned int port) {
auto server = RpcServer::make();
@@ -147,6 +154,7 @@ ARpcServer* ARpcServer_newInet(AIBinder* service, const char* address, unsigned
server->setRootObject(AIBinder_toPlatformBinder(service));
return createObjectHandle<ARpcServer>(server);
}
+#endif // __TRUSTY__
void ARpcServer_setSupportedFileDescriptorTransportModes(
ARpcServer* handle, const ARpcSession_FileDescriptorTransportMode modes[],
@@ -187,6 +195,7 @@ void ARpcSession_free(ARpcSession* handle) {
freeObjectHandle<RpcSession>(handle);
}
+#ifndef __TRUSTY__
AIBinder* ARpcSession_setupVsockClient(ARpcSession* handle, unsigned int cid, unsigned int port) {
auto session = handleToStrongPointer<RpcSession>(handle);
if (status_t status = session->setupVsockClient(cid, port); status != OK) {
@@ -234,13 +243,14 @@ AIBinder* ARpcSession_setupInet(ARpcSession* handle, const char* address, unsign
}
return AIBinder_fromPlatformBinder(session->getRootObject());
}
+#endif // __TRUSTY__
AIBinder* ARpcSession_setupPreconnectedClient(ARpcSession* handle, int (*requestFd)(void* param),
void* param) {
auto session = handleToStrongPointer<RpcSession>(handle);
auto request = [=] { return unique_fd{requestFd(param)}; };
if (status_t status = session->setupPreconnectedClient(unique_fd{}, request); status != OK) {
- ALOGE("Failed to set up vsock client. error: %s", statusToString(status).c_str());
+ ALOGE("Failed to set up preconnected client. error: %s", statusToString(status).c_str());
return nullptr;
}
return AIBinder_fromPlatformBinder(session->getRootObject());
diff --git a/libs/binder/trusty/binder_rpc_unstable/rules.mk b/libs/binder/trusty/binder_rpc_unstable/rules.mk
new file mode 100644
index 0000000000..d8dbce54e8
--- /dev/null
+++ b/libs/binder/trusty/binder_rpc_unstable/rules.mk
@@ -0,0 +1,32 @@
+# Copyright (C) 2023 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+LOCAL_DIR := $(GET_LOCAL_DIR)
+LIBBINDER_DIR := $(LOCAL_DIR)/../..
+
+MODULE := $(LOCAL_DIR)
+
+MODULE_SRCS := \
+ $(LIBBINDER_DIR)/libbinder_rpc_unstable.cpp \
+
+MODULE_EXPORT_INCLUDES += \
+ $(LIBBINDER_DIR)/include_rpc_unstable \
+
+MODULE_LIBRARY_DEPS += \
+ $(LIBBINDER_DIR)/trusty \
+ $(LIBBINDER_DIR)/trusty/ndk \
+ trusty/user/base/lib/libstdc++-trusty \
+
+include make/library.mk
diff --git a/libs/binder/trusty/rust/binder_rpc_unstable_bindgen/BinderBindings.hpp b/libs/binder/trusty/rust/binder_rpc_unstable_bindgen/BinderBindings.hpp
new file mode 100644
index 0000000000..6f96566618
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_unstable_bindgen/BinderBindings.hpp
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <binder_rpc_unstable.hpp>
diff --git a/libs/binder/trusty/rust/binder_rpc_unstable_bindgen/lib.rs b/libs/binder/trusty/rust/binder_rpc_unstable_bindgen/lib.rs
new file mode 100644
index 0000000000..c7036f45f7
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_unstable_bindgen/lib.rs
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//! Generated Rust bindings to binder_rpc_unstable
+
+#[allow(bad_style)]
+mod sys {
+ include!(env!("BINDGEN_INC_FILE"));
+}
+
+pub use sys::*;
diff --git a/libs/binder/trusty/rust/binder_rpc_unstable_bindgen/rules.mk b/libs/binder/trusty/rust/binder_rpc_unstable_bindgen/rules.mk
new file mode 100644
index 0000000000..ef1b7c3cf8
--- /dev/null
+++ b/libs/binder/trusty/rust/binder_rpc_unstable_bindgen/rules.mk
@@ -0,0 +1,40 @@
+# Copyright (C) 2023 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+LOCAL_DIR := $(GET_LOCAL_DIR)
+LIBBINDER_DIR := $(LOCAL_DIR)/../../..
+
+MODULE := $(LOCAL_DIR)
+
+MODULE_SRCS := $(LOCAL_DIR)/lib.rs
+
+MODULE_CRATE_NAME := binder_rpc_unstable_bindgen
+
+MODULE_LIBRARY_DEPS += \
+ $(LIBBINDER_DIR)/trusty \
+ $(LIBBINDER_DIR)/trusty/binder_rpc_unstable \
+ $(LIBBINDER_DIR)/trusty/ndk \
+ $(LIBBINDER_DIR)/trusty/rust/binder_ndk_sys \
+ trusty/user/base/lib/libstdc++-trusty \
+ trusty/user/base/lib/trusty-sys \
+
+MODULE_BINDGEN_SRC_HEADER := $(LOCAL_DIR)/BinderBindings.hpp
+
+MODULE_BINDGEN_FLAGS += \
+ --blocklist-type="AIBinder" \
+ --raw-line="use binder_ndk_sys::AIBinder;" \
+ --rustified-enum="ARpcSession_FileDescriptorTransportMode" \
+
+include make/library.mk
diff --git a/libs/binder/trusty/rust/rules.mk b/libs/binder/trusty/rust/rules.mk
index be90df3147..6de7eb5b3c 100644
--- a/libs/binder/trusty/rust/rules.mk
+++ b/libs/binder/trusty/rust/rules.mk
@@ -26,6 +26,7 @@ MODULE_LIBRARY_DEPS += \
$(LIBBINDER_DIR)/trusty \
$(LIBBINDER_DIR)/trusty/ndk \
$(LIBBINDER_DIR)/trusty/rust/binder_ndk_sys \
+ $(LIBBINDER_DIR)/trusty/rust/binder_rpc_unstable_bindgen \
external/rust/crates/downcast-rs \
trusty/user/base/lib/trusty-sys \