Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 80 insertions, 0 deletions

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 <jni.h>
+
+#include <string>
+
+#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_