Merge changes from topic "revert-3334193-no-llndk-versioning-YOLDNTJGYM" into main am: 7ef014b am: 5e66590

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/3341364

Change-Id: I2e0dd884846ad45dd17a7859d9ecf421da58d18d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

Author: Priyanka Advani (xWF)

libs/binder/ndk/Android.bp

@@ -82,6 +82,7 @@ cc_library {
 
     llndk: {
         symbol_file: "libbinder_ndk.map.txt",
+        export_llndk_headers: ["libvendorsupport_llndk_headers"],
     },
 
     cflags: [
@@ -109,9 +110,11 @@ cc_library {
     ],
 
     header_libs: [
+        "libvendorsupport_llndk_headers",
         "jni_headers",
     ],
     export_header_lib_headers: [
+        "libvendorsupport_llndk_headers",
         "jni_headers",
     ],
 

libs/binder/ndk/include_cpp/android/binder_interface_utils.h

@@ -30,14 +30,16 @@
 #include <android/binder_auto_utils.h>
 #include <android/binder_ibinder.h>
 
+#if defined(__ANDROID_VENDOR_API__)
+#include <android/llndk-versioning.h>
+#elif !defined(API_LEVEL_AT_LEAST)
 #if defined(__BIONIC__)
-#define API_LEVEL_AT_LEAST(sdk_api_level) __builtin_available(android sdk_api_level, *)
-#elif defined(TRUSTY_USERSPACE)
-// TODO(b/349936395): set to true for Trusty
-#define API_LEVEL_AT_LEAST(sdk_api_level) (false)
+#define API_LEVEL_AT_LEAST(sdk_api_level, vendor_api_level) \
+    (__builtin_available(android sdk_api_level, *))
 #else
-#define API_LEVEL_AT_LEAST(sdk_api_level) (true)
+#define API_LEVEL_AT_LEAST(sdk_api_level, vendor_api_level) (true)
 #endif  // __BIONIC__
+#endif  // __ANDROID_VENDOR_API__
 
 #if __has_include(<android/binder_shell.h>)
 #include <android/binder_shell.h>
@@ -296,8 +298,9 @@ AIBinder_Class* ICInterface::defineClass(const char* interfaceDescriptor,
 #endif
 
 #if defined(__ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__) || __ANDROID_API__ >= 36
-    if (API_LEVEL_AT_LEAST(36)) {
-        if (codeToFunction != nullptr) {
+    if API_LEVEL_AT_LEAST (36, 202504) {
+        if (codeToFunction != nullptr &&
+            (&AIBinder_Class_setTransactionCodeToFunctionNameMap != nullptr)) {
             AIBinder_Class_setTransactionCodeToFunctionNameMap(clazz, codeToFunction,
                                                                functionCount);
         }