From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- .../modules/utility/include/helpers_android.h | 80 ++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 third_party/libwebrtc/modules/utility/include/helpers_android.h (limited to 'third_party/libwebrtc/modules/utility/include/helpers_android.h') diff --git a/third_party/libwebrtc/modules/utility/include/helpers_android.h b/third_party/libwebrtc/modules/utility/include/helpers_android.h new file mode 100644 index 0000000000..5e8deb9536 --- /dev/null +++ b/third_party/libwebrtc/modules/utility/include/helpers_android.h @@ -0,0 +1,80 @@ +/* + * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef MODULES_UTILITY_INCLUDE_HELPERS_ANDROID_H_ +#define MODULES_UTILITY_INCLUDE_HELPERS_ANDROID_H_ + +#include + +#include + +#include "rtc_base/system/arch.h" + +// Abort the process if `jni` has a Java exception pending. +// TODO(henrika): merge with CHECK_JNI_EXCEPTION() in jni_helpers.h. +#define CHECK_EXCEPTION(jni) \ + RTC_CHECK(!jni->ExceptionCheck()) \ + << (jni->ExceptionDescribe(), jni->ExceptionClear(), "") + +#if defined(WEBRTC_ARCH_X86) +// Dalvik JIT generated code doesn't guarantee 16-byte stack alignment on +// x86 - use force_align_arg_pointer to realign the stack at the JNI +// boundary. bugs.webrtc.org/9050 +#define JNI_FUNCTION_ALIGN __attribute__((force_align_arg_pointer)) +#else +#define JNI_FUNCTION_ALIGN +#endif + +namespace webrtc { + +// Return a |JNIEnv*| usable on this thread or NULL if this thread is detached. +JNIEnv* GetEnv(JavaVM* jvm); + +// Return a `jlong` that will correctly convert back to `ptr`. This is needed +// because the alternative (of silently passing a 32-bit pointer to a vararg +// function expecting a 64-bit param) picks up garbage in the high 32 bits. +jlong PointerTojlong(void* ptr); + +// JNIEnv-helper methods that wraps the API which uses the JNI interface +// pointer (JNIEnv*). It allows us to RTC_CHECK success and that no Java +// exception is thrown while calling the method. +jmethodID GetMethodID(JNIEnv* jni, + jclass c, + const char* name, + const char* signature); + +jmethodID GetStaticMethodID(JNIEnv* jni, + jclass c, + const char* name, + const char* signature); + +jclass FindClass(JNIEnv* jni, const char* name); + +jobject NewGlobalRef(JNIEnv* jni, jobject o); + +void DeleteGlobalRef(JNIEnv* jni, jobject o); + +// Attach thread to JVM if necessary and detach at scope end if originally +// attached. +class AttachThreadScoped { + public: + explicit AttachThreadScoped(JavaVM* jvm); + ~AttachThreadScoped(); + JNIEnv* env(); + + private: + bool attached_; + JavaVM* jvm_; + JNIEnv* env_; +}; + +} // namespace webrtc + +#endif // MODULES_UTILITY_INCLUDE_HELPERS_ANDROID_H_ -- cgit v1.2.3