commit 029c176e2d6abe8f1e8f1ee567dded9e617b07b0
author Andrei Homescu <ahomescu@google.com> Thu May 11 03:27:34 2023 +0000
committer Andrei Homescu <ahomescu@google.com> Tue Dec 12 02:02:33 2023 +0000
tree ba047c12fc7086d0630ecd7c63018499bf0c91ae
parent edf5d0fd649fbfbe3ae681b8bcfabb56fea2c5f5

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

libs/binder/libbinder_rpc_unstable.cpp

diff --git a/libs/binder/libbinder_rpc_unstable.cpp b/libs/binder/libbinder_rpc_unstable.cpp
index ddd82e8..cb44c58 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 @@
 
 extern "C" {
 
+#ifndef __TRUSTY__
 ARpcServer* ARpcServer_newVsock(AIBinder* service, unsigned int cid, unsigned int port) {
     auto server = RpcServer::make();
 
@@ -147,6 +154,7 @@
     server->setRootObject(AIBinder_toPlatformBinder(service));
     return createObjectHandle<ARpcServer>(server);
 }
+#endif // __TRUSTY__
 
 void ARpcServer_setSupportedFileDescriptorTransportModes(
         ARpcServer* handle, const ARpcSession_FileDescriptorTransportMode modes[],
@@ -187,6 +195,7 @@
     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 @@
     }
     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());