Issue 6000 - Rename "libadblockplus-android"

libadblockplus-android/jni/Utils.h

-/*
- * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-present eyeo GmbH
- *
- * Adblock Plus is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3 as
- * published by the Free Software Foundation.
- *
- * Adblock Plus is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef UTILS_H
-#define UTILS_H
-
-#include <string>
-#include <algorithm>
-#include <jni.h>
-#include <stdexcept>
-#include <memory>
-
-#include <AdblockPlus.h>
-
-#define PKG(x) "org/adblockplus/libadblockplus/" x
-#define TYP(x) "L" PKG(x) ";"
-
-#define ABP_JNI_VERSION JNI_VERSION_1_6
-
-void JniUtils_OnLoad(JavaVM* vm, JNIEnv* env, void* reserved);
-
-void JniUtils_OnUnload(JavaVM* vm, JNIEnv* env, void* reserved);
-
-void JniThrowException(JNIEnv* env, const std::string& message);
-
-void JniThrowException(JNIEnv* env, const std::exception& e);
-
-void JniThrowException(JNIEnv* env);
-
-class JNIEnvAcquire;
-
-/**
- * This class is _NOT_ thread safe!
- */
-template<typename T>
-class JniLocalReference
-{
-public:
-  JniLocalReference(JNIEnv* jniEnv, T object)
-      : jniEnv(jniEnv), object(object)
-  {
-
-  }
-
-  JniLocalReference(const JniLocalReference<T>& other);
-
-  ~JniLocalReference()
-  {
-    jniEnv->DeleteLocalRef(object);
-  }
-
-  T operator*()
-  {
-    return object;
-  }
-
-  T Get()
-  {
-    return object;
-  }
-
-private:
-  JNIEnv* jniEnv;
-  T object;
-};
-
-class JNIEnvAcquire
-{
-public:
-  JNIEnvAcquire(JavaVM* javaVM);
-  ~JNIEnvAcquire();
-
-  JNIEnv* operator*()
-  {
-    return jniEnv;
-  }
-
-  JNIEnv* operator->()
-  {
-    return jniEnv;
-  }
-
-private:
-  JavaVM* javaVM;
-  JNIEnv* jniEnv;
-  int attachmentStatus;
-};
-
-template<typename T>
-class JniGlobalReference
-{
-public:
-  JniGlobalReference(JNIEnv* env, T reference)
-  {
-    env->GetJavaVM(&javaVM);
-    this->reference = static_cast<T>(env->NewGlobalRef(static_cast<jobject>(reference)));
-  }
-
-  ~JniGlobalReference()
-  {
-    JNIEnvAcquire env(javaVM);
-    env->DeleteGlobalRef(static_cast<jobject>(reference));
-  }
-
-  JniGlobalReference(const JniGlobalReference& other);
-  JniGlobalReference& operator=(const JniGlobalReference& other);
-
-  T Get()
-  {
-    return reference;
-  }
-
-  typedef std::shared_ptr<JniGlobalReference<T> > Ptr;
-
-private:
-  T reference;
-  JavaVM* javaVM;
-};
-
-inline void* JniLongToPtr(jlong value)
-{
-  return reinterpret_cast<void*>((size_t)value);
-}
-
-inline jlong JniPtrToLong(void* ptr)
-{
-  return (jlong)reinterpret_cast<size_t>(ptr);
-}
-
-// TODO: It's feeling a bit dirty casting to shared_ptr<T: JsValue> directly, so maybe
-// implement a special cast functions that first reinterpret_casts to shared_ptr<JsValue> and then
-// dynamic_casts to shared_ptr<T: JsValue> ... also as the same inheritance is mirrored on the Java
-// side (and Java will throw a class cast exception on error) this shouldn't be an issue (TM)
-template<typename T>
-inline T* JniLongToTypePtr(jlong value)
-{
-  return reinterpret_cast<T*>((size_t)value);
-}
-
-std::string JniJavaToStdString(JNIEnv* env, jstring str);
-jstring JniStdStringToJava(JNIEnv* env, std::string str);
-bool stringBeginsWith(const std::string& string, const std::string& beginning);
-
-jmethodID JniGetAddToListMethod(JNIEnv* env, jobject list);
-
-void JniAddObjectToList(JNIEnv* env, jobject list, jmethodID addMethod, jobject value);
-
-void JniAddObjectToList(JNIEnv* env, jobject list, jobject value);
-
-inline std::string JniGetStringField(JNIEnv* env, jclass clazz, jobject jObj, const char* name)
-{
-  return JniJavaToStdString(env, reinterpret_cast<jstring>(env->GetObjectField(jObj, env->GetFieldID(clazz, name, "Ljava/lang/String;"))));
-}
-
-inline bool JniGetBooleanField(JNIEnv* env, jclass clazz, jobject jObj, const char* name)
-{
-  return env->GetBooleanField(jObj, env->GetFieldID(clazz, name, "Z")) == JNI_TRUE;
-}
-
-inline int32_t JniGetIntField(JNIEnv* env, jclass clazz, jobject jObj, const char* name)
-{
-  return (int32_t)env->GetIntField(jObj, env->GetFieldID(clazz, name, "I"));
-}
-
-inline int64_t JniGetLongField(JNIEnv* env, jclass clazz, jobject jObj, const char* name)
-{
-  return (int64_t)env->GetLongField(jObj, env->GetFieldID(clazz, name, "J"));
-}
-
-inline jobjectArray JniGetStringArrayField(JNIEnv* env, jclass clazz, jobject jObj, const char* name)
-{
-  return (jobjectArray)env->GetObjectField(jObj, env->GetFieldID(clazz, name, "[Ljava/lang/String;"));
-}
-
-jobject NewJniArrayList(JNIEnv* env);
-
-jobject NewJniFilter(JNIEnv* env, AdblockPlus::Filter&& filter);
-
-jobject NewJniSubscription(JNIEnv* env, AdblockPlus::Subscription&& subscription);
-
-jobject NewJniNotification(JNIEnv* env, AdblockPlus::Notification&& notification);
-
-#define CATCH_AND_THROW(jEnv) \
-  catch (const std::exception& except) \
-  { \
-    JniThrowException(jEnv, except); \
-  } \
-  catch (...) \
-  { \
-    JniThrowException(jEnv); \
-  }
-
-#define CATCH_THROW_AND_RETURN(jEnv, retVal) \
-  catch (const std::exception& except) \
-  { \
-    JniThrowException(jEnv, except); \
-    return retVal; \
-  } \
-  catch (...) \
-  { \
-    JniThrowException(jEnv); \
-    return retVal; \
-  }
-
-#endif