1 files changed, 78 insertions, 0 deletions
diff --git a/libnativeloader/include/nativeloader/native_loader.h b/libnativeloader/include/nativeloader/native_loader.h
new file mode 100644
index 0000000000..51fb875f68
--- /dev/null
+++ b/libnativeloader/include/nativeloader/native_loader.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+#ifndef NATIVE_LOADER_H_
+#define NATIVE_LOADER_H_
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "jni.h"
+#if defined(__ANDROID__)
+#include <android/dlext.h>
+#endif
+
+#ifdef __cplusplus
+namespace android {
+extern "C" {
+#endif  // __cplusplus
+
+// README: the char** error message parameter being passed
+// to the methods below need to be freed through calling NativeLoaderFreeErrorMessage.
+// It's the caller's responsibility to call that method.
+
+__attribute__((visibility("default")))
+void InitializeNativeLoader();
+
+__attribute__((visibility("default"))) jstring CreateClassLoaderNamespace(
+    JNIEnv* env, int32_t target_sdk_version, jobject class_loader, bool is_shared, jstring dex_path,
+    jstring library_path, jstring permitted_path);
+
+__attribute__((visibility("default"))) void* OpenNativeLibrary(
+    JNIEnv* env, int32_t target_sdk_version, const char* path, jobject class_loader,
+    const char* caller_location, jstring library_path, bool* needs_native_bridge, char** error_msg);
+
+__attribute__((visibility("default"))) bool CloseNativeLibrary(void* handle,
+                                                               const bool needs_native_bridge,
+                                                               char** error_msg);
+
+__attribute__((visibility("default"))) void NativeLoaderFreeErrorMessage(char* msg);
+
+#if defined(__ANDROID__)
+// Look up linker namespace by class_loader. Returns nullptr if
+// there is no namespace associated with the class_loader.
+// TODO(b/79940628): move users to FindNativeLoaderNamespaceByClassLoader and remove this function.
+__attribute__((visibility("default"))) struct android_namespace_t* FindNamespaceByClassLoader(
+    JNIEnv* env, jobject class_loader);
+// That version works with native bridge namespaces, but requires use of OpenNativeLibrary.
+struct NativeLoaderNamespace;
+__attribute__((visibility("default"))) struct NativeLoaderNamespace*
+FindNativeLoaderNamespaceByClassLoader(JNIEnv* env, jobject class_loader);
+// Load library.  Unlinke OpenNativeLibrary above couldn't create namespace on demand, but does
+// not require access to JNIEnv either.
+__attribute__((visibility("default"))) void* OpenNativeLibraryInNamespace(
+    struct NativeLoaderNamespace* ns, const char* path, bool* needs_native_bridge,
+    char** error_msg);
+#endif
+
+__attribute__((visibility("default")))
+void ResetNativeLoader();
+
+#ifdef __cplusplus
+}  // extern "C"
+}  // namespace android
+#endif  // __cplusplus
+
+#endif  // NATIVE_BRIDGE_H_