Elliott Hughes a3804cf77f You don't need to poke around inside FileDescriptor manually.
We can help you with that.

Note also that getParcelFileDescriptorFD did no such thing. All its callers
were passing in a regular java.io.FileDescriptor and expecting the int. No
ParcelFileDescriptors involved.

Change-Id: Idc233626f20c092e719f152562601f406cc1b64a
2011-04-11 17:04:01 -07:00

129 lines
3.6 KiB
C++

/*
* Copyright (C) 2005 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 _RUNTIME_ANDROID_RUNTIME_H
#define _RUNTIME_ANDROID_RUNTIME_H
#include <utils/Errors.h>
#include <binder/IBinder.h>
#include <utils/String8.h>
#include <utils/String16.h>
#include <utils/Vector.h>
#include <utils/threads.h>
#include <pthread.h>
#include <nativehelper/jni.h>
namespace android {
class CursorWindow;
class AndroidRuntime
{
public:
AndroidRuntime();
virtual ~AndroidRuntime();
/**
* Register a set of methods in the specified class.
*/
static int registerNativeMethods(JNIEnv* env,
const char* className, const JNINativeMethod* gMethods, int numMethods);
/**
* Call a static Java function that takes no arguments and returns void.
*/
status_t callStatic(const char* className, const char* methodName);
/**
* Call a class's static main method with the given arguments,
*/
status_t callMain(const char* className, int argc, const char* const argv[]);
/**
* Find a class, with the input either of the form
* "package/class" or "package.class".
*/
static jclass findClass(JNIEnv* env, const char* className);
int addVmArguments(int argc, const char* const argv[]);
void start(const char *classname, const bool startSystemServer);
void start(); // start in android.util.RuntimeInit
static AndroidRuntime* getRuntime();
/**
* This gets called after the JavaVM has initialized. Override it
* with the system's native entry point.
*/
virtual void onStarted() = 0;
/**
* This gets called after the JavaVM has initialized after a Zygote
* fork. Override it to initialize threads, etc. Upon return, the
* correct static main will be invoked.
*/
virtual void onZygoteInit() {};
/**
* Called when the Java application exits. The default
* implementation calls exit(code).
*/
virtual void onExit(int code);
/** create a new thread that is visible from Java */
static android_thread_id_t createJavaThread(const char* name, void (*start)(void *),
void* arg);
/** return a pointer to the VM running in this process */
static JavaVM* getJavaVM() { return mJavaVM; }
/** return a pointer to the JNIEnv pointer for this thread */
static JNIEnv* getJNIEnv();
private:
static int startReg(JNIEnv* env);
void parseExtraOpts(char* extraOptsBuf);
int startVm(JavaVM** pJavaVM, JNIEnv** pEnv);
Vector<JavaVMOption> mOptions;
/* JNI JavaVM pointer */
static JavaVM* mJavaVM;
/*
* Thread creation helpers.
*/
static int javaCreateThreadEtc(
android_thread_func_t entryFunction,
void* userData,
const char* threadName,
int32_t threadPriority,
size_t threadStackSize,
android_thread_id_t* threadId);
static int javaThreadShell(void* args);
};
extern CursorWindow * get_window_from_object(JNIEnv * env, jobject javaWindow);
}
#endif