openpilot v0.6 release

This commit is contained in:
Vehicle Researcher
2019-06-28 21:11:30 +00:00
parent ae44a57565
commit 8a9ed94f5f
977 changed files with 90130 additions and 100834 deletions

View File

@@ -0,0 +1,130 @@
/*
* Copyright (C) 2013 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 ANDROID_APP_OPS_MANAGER_H
#define ANDROID_APP_OPS_MANAGER_H
#include <binder/IAppOpsService.h>
#include <utils/threads.h>
// ---------------------------------------------------------------------------
namespace android {
class AppOpsManager
{
public:
enum {
MODE_ALLOWED = IAppOpsService::MODE_ALLOWED,
MODE_IGNORED = IAppOpsService::MODE_IGNORED,
MODE_ERRORED = IAppOpsService::MODE_ERRORED
};
enum {
OP_NONE = -1,
OP_COARSE_LOCATION = 0,
OP_FINE_LOCATION = 1,
OP_GPS = 2,
OP_VIBRATE = 3,
OP_READ_CONTACTS = 4,
OP_WRITE_CONTACTS = 5,
OP_READ_CALL_LOG = 6,
OP_WRITE_CALL_LOG = 7,
OP_READ_CALENDAR = 8,
OP_WRITE_CALENDAR = 9,
OP_WIFI_SCAN = 10,
OP_POST_NOTIFICATION = 11,
OP_NEIGHBORING_CELLS = 12,
OP_CALL_PHONE = 13,
OP_READ_SMS = 14,
OP_WRITE_SMS = 15,
OP_RECEIVE_SMS = 16,
OP_RECEIVE_EMERGECY_SMS = 17,
OP_RECEIVE_MMS = 18,
OP_RECEIVE_WAP_PUSH = 19,
OP_SEND_SMS = 20,
OP_READ_ICC_SMS = 21,
OP_WRITE_ICC_SMS = 22,
OP_WRITE_SETTINGS = 23,
OP_SYSTEM_ALERT_WINDOW = 24,
OP_ACCESS_NOTIFICATIONS = 25,
OP_CAMERA = 26,
OP_RECORD_AUDIO = 27,
OP_PLAY_AUDIO = 28,
OP_READ_CLIPBOARD = 29,
OP_WRITE_CLIPBOARD = 30,
OP_TAKE_MEDIA_BUTTONS = 31,
OP_TAKE_AUDIO_FOCUS = 32,
OP_AUDIO_MASTER_VOLUME = 33,
OP_AUDIO_VOICE_VOLUME = 34,
OP_AUDIO_RING_VOLUME = 35,
OP_AUDIO_MEDIA_VOLUME = 36,
OP_AUDIO_ALARM_VOLUME = 37,
OP_AUDIO_NOTIFICATION_VOLUME = 38,
OP_AUDIO_BLUETOOTH_VOLUME = 39,
OP_WAKE_LOCK = 40,
OP_MONITOR_LOCATION = 41,
OP_MONITOR_HIGH_POWER_LOCATION = 42,
OP_GET_USAGE_STATS = 43,
OP_MUTE_MICROPHONE = 44,
OP_TOAST_WINDOW = 45,
OP_PROJECT_MEDIA = 46,
OP_ACTIVATE_VPN = 47,
OP_WRITE_WALLPAPER = 48,
OP_ASSIST_STRUCTURE = 49,
OP_ASSIST_SCREENSHOT = 50,
OP_READ_PHONE_STATE = 51,
OP_ADD_VOICEMAIL = 52,
OP_USE_SIP = 53,
OP_PROCESS_OUTGOING_CALLS = 54,
OP_USE_FINGERPRINT = 55,
OP_BODY_SENSORS = 56,
OP_READ_CELL_BROADCASTS = 57,
OP_MOCK_LOCATION = 58,
OP_READ_EXTERNAL_STORAGE = 59,
OP_WRITE_EXTERNAL_STORAGE = 60,
OP_TURN_SCREEN_ON = 61,
OP_GET_ACCOUNTS = 62,
OP_WIFI_CHANGE = 63,
OP_BLUETOOTH_CHANGE = 64,
OP_BOOT_COMPLETED = 65,
OP_NFC_CHANGE = 66,
OP_DATA_CONNECT_CHANGE = 67,
OP_SU = 68
};
AppOpsManager();
int32_t checkOp(int32_t op, int32_t uid, const String16& callingPackage);
int32_t noteOp(int32_t op, int32_t uid, const String16& callingPackage);
int32_t startOp(int32_t op, int32_t uid, const String16& callingPackage);
void finishOp(int32_t op, int32_t uid, const String16& callingPackage);
void startWatchingMode(int32_t op, const String16& packageName,
const sp<IAppOpsCallback>& callback);
void stopWatchingMode(const sp<IAppOpsCallback>& callback);
int32_t permissionToOpCode(const String16& permission);
private:
Mutex mLock;
sp<IAppOpsService> mService;
sp<IAppOpsService> getService();
};
}; // namespace android
// ---------------------------------------------------------------------------
#endif // ANDROID_APP_OPS_MANAGER_H

View File

@@ -0,0 +1,105 @@
/*
* Copyright (C) 2008 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 ANDROID_BINDER_H
#define ANDROID_BINDER_H
#include <stdatomic.h>
#include <stdint.h>
#include <binder/IBinder.h>
// ---------------------------------------------------------------------------
namespace android {
class BBinder : public IBinder
{
public:
BBinder();
virtual const String16& getInterfaceDescriptor() const;
virtual bool isBinderAlive() const;
virtual status_t pingBinder();
virtual status_t dump(int fd, const Vector<String16>& args);
virtual status_t transact( uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags = 0);
virtual status_t linkToDeath(const sp<DeathRecipient>& recipient,
void* cookie = NULL,
uint32_t flags = 0);
virtual status_t unlinkToDeath( const wp<DeathRecipient>& recipient,
void* cookie = NULL,
uint32_t flags = 0,
wp<DeathRecipient>* outRecipient = NULL);
virtual void attachObject( const void* objectID,
void* object,
void* cleanupCookie,
object_cleanup_func func);
virtual void* findObject(const void* objectID) const;
virtual void detachObject(const void* objectID);
virtual BBinder* localBinder();
protected:
virtual ~BBinder();
virtual status_t onTransact( uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags = 0);
private:
BBinder(const BBinder& o);
BBinder& operator=(const BBinder& o);
class Extras;
atomic_uintptr_t mExtras; // should be atomic<Extras *>
void* mReserved0;
};
// ---------------------------------------------------------------------------
class BpRefBase : public virtual RefBase
{
protected:
BpRefBase(const sp<IBinder>& o);
virtual ~BpRefBase();
virtual void onFirstRef();
virtual void onLastStrongRef(const void* id);
virtual bool onIncStrongAttempted(uint32_t flags, const void* id);
inline IBinder* remote() { return mRemote; }
inline IBinder* remote() const { return mRemote; }
private:
BpRefBase(const BpRefBase& o);
BpRefBase& operator=(const BpRefBase& o);
IBinder* const mRemote;
RefBase::weakref_type* mRefs;
volatile int32_t mState;
};
}; // namespace android
// ---------------------------------------------------------------------------
#endif // ANDROID_BINDER_H

View File

@@ -0,0 +1,65 @@
/*
* Copyright (C) 2010 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 ANDROID_BINDER_SERVICE_H
#define ANDROID_BINDER_SERVICE_H
#include <stdint.h>
#include <utils/Errors.h>
#include <utils/String16.h>
#include <binder/IServiceManager.h>
#include <binder/IPCThreadState.h>
#include <binder/ProcessState.h>
#include <binder/IServiceManager.h>
// ---------------------------------------------------------------------------
namespace android {
template<typename SERVICE>
class BinderService
{
public:
static status_t publish(bool allowIsolated = false) {
sp<IServiceManager> sm(defaultServiceManager());
return sm->addService(
String16(SERVICE::getServiceName()),
new SERVICE(), allowIsolated);
}
static void publishAndJoinThreadPool(bool allowIsolated = false) {
publish(allowIsolated);
joinThreadPool();
}
static void instantiate() { publish(); }
static status_t shutdown() { return NO_ERROR; }
private:
static void joinThreadPool() {
sp<ProcessState> ps(ProcessState::self());
ps->startThreadPool();
ps->giveThreadPoolName();
IPCThreadState::self()->joinThreadPool();
}
};
}; // namespace android
// ---------------------------------------------------------------------------
#endif // ANDROID_BINDER_SERVICE_H

View File

@@ -0,0 +1,124 @@
/*
* 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 ANDROID_BPBINDER_H
#define ANDROID_BPBINDER_H
#include <binder/IBinder.h>
#include <utils/KeyedVector.h>
#include <utils/threads.h>
// ---------------------------------------------------------------------------
namespace android {
class BpBinder : public IBinder
{
public:
BpBinder(int32_t handle);
inline int32_t handle() const { return mHandle; }
virtual const String16& getInterfaceDescriptor() const;
virtual bool isBinderAlive() const;
virtual status_t pingBinder();
virtual status_t dump(int fd, const Vector<String16>& args);
virtual status_t transact( uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags = 0);
virtual status_t linkToDeath(const sp<DeathRecipient>& recipient,
void* cookie = NULL,
uint32_t flags = 0);
virtual status_t unlinkToDeath( const wp<DeathRecipient>& recipient,
void* cookie = NULL,
uint32_t flags = 0,
wp<DeathRecipient>* outRecipient = NULL);
virtual void attachObject( const void* objectID,
void* object,
void* cleanupCookie,
object_cleanup_func func);
virtual void* findObject(const void* objectID) const;
virtual void detachObject(const void* objectID);
virtual BpBinder* remoteBinder();
status_t setConstantData(const void* data, size_t size);
void sendObituary();
class ObjectManager
{
public:
ObjectManager();
~ObjectManager();
void attach( const void* objectID,
void* object,
void* cleanupCookie,
IBinder::object_cleanup_func func);
void* find(const void* objectID) const;
void detach(const void* objectID);
void kill();
private:
ObjectManager(const ObjectManager&);
ObjectManager& operator=(const ObjectManager&);
struct entry_t
{
void* object;
void* cleanupCookie;
IBinder::object_cleanup_func func;
};
KeyedVector<const void*, entry_t> mObjects;
};
protected:
virtual ~BpBinder();
virtual void onFirstRef();
virtual void onLastStrongRef(const void* id);
virtual bool onIncStrongAttempted(uint32_t flags, const void* id);
private:
const int32_t mHandle;
struct Obituary {
wp<DeathRecipient> recipient;
void* cookie;
uint32_t flags;
};
void reportOneDeath(const Obituary& obit);
bool isDescriptorCached() const;
mutable Mutex mLock;
volatile int32_t mAlive;
volatile int32_t mObitsSent;
Vector<Obituary>* mObituaries;
ObjectManager mObjects;
Parcel* mConstantData;
mutable String16 mDescriptorCache;
};
}; // namespace android
// ---------------------------------------------------------------------------
#endif // ANDROID_BPBINDER_H

View File

@@ -0,0 +1,67 @@
/*
* Copyright (C) 2006 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 ANDROID_BUFFEREDTEXTOUTPUT_H
#define ANDROID_BUFFEREDTEXTOUTPUT_H
#include <binder/TextOutput.h>
#include <utils/threads.h>
#include <sys/uio.h>
// ---------------------------------------------------------------------------
namespace android {
class BufferedTextOutput : public TextOutput
{
public:
//** Flags for constructor */
enum {
MULTITHREADED = 0x0001
};
BufferedTextOutput(uint32_t flags = 0);
virtual ~BufferedTextOutput();
virtual status_t print(const char* txt, size_t len);
virtual void moveIndent(int delta);
virtual void pushBundle();
virtual void popBundle();
protected:
virtual status_t writeLines(const struct iovec& vec, size_t N) = 0;
private:
struct BufferState;
struct ThreadState;
static ThreadState*getThreadState();
static void threadDestructor(void *st);
BufferState*getBuffer() const;
uint32_t mFlags;
const int32_t mSeq;
const int32_t mIndex;
Mutex mLock;
BufferState* mGlobalState;
};
// ---------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_BUFFEREDTEXTOUTPUT_H

View File

@@ -0,0 +1,49 @@
/*
* 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 ANDROID_BINDER_DEBUG_H
#define ANDROID_BINDER_DEBUG_H
#include <stdint.h>
#include <sys/types.h>
namespace android {
// ---------------------------------------------------------------------------
#ifdef __cplusplus
extern "C" {
#endif
const char* stringForIndent(int32_t indentLevel);
typedef void (*debugPrintFunc)(void* cookie, const char* txt);
void printTypeCode(uint32_t typeCode,
debugPrintFunc func = 0, void* cookie = 0);
void printHexData(int32_t indent, const void *buf, size_t length,
size_t bytesPerLine=16, int32_t singleLineBytesCutoff=16,
size_t alignment=0, bool cArrayStyle=false,
debugPrintFunc func = 0, void* cookie = 0);
#ifdef __cplusplus
}
#endif
// ---------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_BINDER_DEBUG_H

View File

@@ -0,0 +1,55 @@
/*
* Copyright (C) 2013 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 ANDROID_IAPP_OPS_CALLBACK_H
#define ANDROID_IAPP_OPS_CALLBACK_H
#include <binder/IInterface.h>
namespace android {
// ----------------------------------------------------------------------
class IAppOpsCallback : public IInterface
{
public:
DECLARE_META_INTERFACE(AppOpsCallback);
virtual void opChanged(int32_t op, const String16& packageName) = 0;
enum {
OP_CHANGED_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION
};
};
// ----------------------------------------------------------------------
class BnAppOpsCallback : public BnInterface<IAppOpsCallback>
{
public:
virtual status_t onTransact( uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags = 0);
};
// ----------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_IAPP_OPS_CALLBACK_H

View File

@@ -0,0 +1,78 @@
/*
* Copyright (C) 2013 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 ANDROID_IAPP_OPS_SERVICE_H
#define ANDROID_IAPP_OPS_SERVICE_H
#include <binder/IAppOpsCallback.h>
#include <binder/IInterface.h>
namespace android {
// ----------------------------------------------------------------------
class IAppOpsService : public IInterface
{
public:
DECLARE_META_INTERFACE(AppOpsService);
virtual int32_t checkOperation(int32_t code, int32_t uid, const String16& packageName) = 0;
virtual int32_t noteOperation(int32_t code, int32_t uid, const String16& packageName) = 0;
virtual int32_t startOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
const String16& packageName) = 0;
virtual void finishOperation(const sp<IBinder>& token, int32_t code, int32_t uid,
const String16& packageName) = 0;
virtual void startWatchingMode(int32_t op, const String16& packageName,
const sp<IAppOpsCallback>& callback) = 0;
virtual void stopWatchingMode(const sp<IAppOpsCallback>& callback) = 0;
virtual sp<IBinder> getToken(const sp<IBinder>& clientToken) = 0;
virtual int32_t permissionToOpCode(const String16& permission) = 0;
enum {
CHECK_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
NOTE_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+1,
START_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+2,
FINISH_OPERATION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+3,
START_WATCHING_MODE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+4,
STOP_WATCHING_MODE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+5,
GET_TOKEN_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+6,
PERMISSION_TO_OP_CODE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION+7,
};
enum {
MODE_ALLOWED = 0,
MODE_IGNORED = 1,
MODE_ERRORED = 2
};
};
// ----------------------------------------------------------------------
class BnAppOpsService : public BnInterface<IAppOpsService>
{
public:
virtual status_t onTransact( uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags = 0);
};
// ----------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_IAPP_OPS_SERVICE_H

View File

@@ -0,0 +1,79 @@
/*
* Copyright (C) 2013 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 ANDROID_IBATTERYSTATS_H
#define ANDROID_IBATTERYSTATS_H
#include <binder/IInterface.h>
namespace android {
// ----------------------------------------------------------------------
class IBatteryStats : public IInterface
{
public:
DECLARE_META_INTERFACE(BatteryStats);
virtual void noteStartSensor(int uid, int sensor) = 0;
virtual void noteStopSensor(int uid, int sensor) = 0;
virtual void noteStartVideo(int uid) = 0;
virtual void noteStopVideo(int uid) = 0;
virtual void noteStartAudio(int uid) = 0;
virtual void noteStopAudio(int uid) = 0;
virtual void noteResetVideo() = 0;
virtual void noteResetAudio() = 0;
virtual void noteFlashlightOn(int uid) = 0;
virtual void noteFlashlightOff(int uid) = 0;
virtual void noteStartCamera(int uid) = 0;
virtual void noteStopCamera(int uid) = 0;
virtual void noteResetCamera() = 0;
virtual void noteResetFlashlight() = 0;
enum {
NOTE_START_SENSOR_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
NOTE_STOP_SENSOR_TRANSACTION,
NOTE_START_VIDEO_TRANSACTION,
NOTE_STOP_VIDEO_TRANSACTION,
NOTE_START_AUDIO_TRANSACTION,
NOTE_STOP_AUDIO_TRANSACTION,
NOTE_RESET_VIDEO_TRANSACTION,
NOTE_RESET_AUDIO_TRANSACTION,
NOTE_FLASHLIGHT_ON_TRANSACTION,
NOTE_FLASHLIGHT_OFF_TRANSACTION,
NOTE_START_CAMERA_TRANSACTION,
NOTE_STOP_CAMERA_TRANSACTION,
NOTE_RESET_CAMERA_TRANSACTION,
NOTE_RESET_FLASHLIGHT_TRANSACTION
};
};
// ----------------------------------------------------------------------
class BnBatteryStats : public BnInterface<IBatteryStats>
{
public:
virtual status_t onTransact( uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags = 0);
};
// ----------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_IBATTERYSTATS_H

View File

@@ -0,0 +1,152 @@
/*
* Copyright (C) 2008 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 ANDROID_IBINDER_H
#define ANDROID_IBINDER_H
#include <utils/Errors.h>
#include <utils/RefBase.h>
#include <utils/String16.h>
#include <utils/Vector.h>
#define B_PACK_CHARS(c1, c2, c3, c4) \
((((c1)<<24)) | (((c2)<<16)) | (((c3)<<8)) | (c4))
// ---------------------------------------------------------------------------
namespace android {
class BBinder;
class BpBinder;
class IInterface;
class Parcel;
/**
* Base class and low-level protocol for a remotable object.
* You can derive from this class to create an object for which other
* processes can hold references to it. Communication between processes
* (method calls, property get and set) is down through a low-level
* protocol implemented on top of the transact() API.
*/
class IBinder : public virtual RefBase
{
public:
enum {
FIRST_CALL_TRANSACTION = 0x00000001,
LAST_CALL_TRANSACTION = 0x00ffffff,
PING_TRANSACTION = B_PACK_CHARS('_','P','N','G'),
DUMP_TRANSACTION = B_PACK_CHARS('_','D','M','P'),
INTERFACE_TRANSACTION = B_PACK_CHARS('_', 'N', 'T', 'F'),
SYSPROPS_TRANSACTION = B_PACK_CHARS('_', 'S', 'P', 'R'),
// Corresponds to TF_ONE_WAY -- an asynchronous call.
FLAG_ONEWAY = 0x00000001
};
IBinder();
/**
* Check if this IBinder implements the interface named by
* @a descriptor. If it does, the base pointer to it is returned,
* which you can safely static_cast<> to the concrete C++ interface.
*/
virtual sp<IInterface> queryLocalInterface(const String16& descriptor);
/**
* Return the canonical name of the interface provided by this IBinder
* object.
*/
virtual const String16& getInterfaceDescriptor() const = 0;
virtual bool isBinderAlive() const = 0;
virtual status_t pingBinder() = 0;
virtual status_t dump(int fd, const Vector<String16>& args) = 0;
virtual status_t transact( uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags = 0) = 0;
class DeathRecipient : public virtual RefBase
{
public:
virtual void binderDied(const wp<IBinder>& who) = 0;
};
/**
* Register the @a recipient for a notification if this binder
* goes away. If this binder object unexpectedly goes away
* (typically because its hosting process has been killed),
* then DeathRecipient::binderDied() will be called with a reference
* to this.
*
* The @a cookie is optional -- if non-NULL, it should be a
* memory address that you own (that is, you know it is unique).
*
* @note You will only receive death notifications for remote binders,
* as local binders by definition can't die without you dying as well.
* Trying to use this function on a local binder will result in an
* INVALID_OPERATION code being returned and nothing happening.
*
* @note This link always holds a weak reference to its recipient.
*
* @note You will only receive a weak reference to the dead
* binder. You should not try to promote this to a strong reference.
* (Nor should you need to, as there is nothing useful you can
* directly do with it now that it has passed on.)
*/
virtual status_t linkToDeath(const sp<DeathRecipient>& recipient,
void* cookie = NULL,
uint32_t flags = 0) = 0;
/**
* Remove a previously registered death notification.
* The @a recipient will no longer be called if this object
* dies. The @a cookie is optional. If non-NULL, you can
* supply a NULL @a recipient, and the recipient previously
* added with that cookie will be unlinked.
*/
virtual status_t unlinkToDeath( const wp<DeathRecipient>& recipient,
void* cookie = NULL,
uint32_t flags = 0,
wp<DeathRecipient>* outRecipient = NULL) = 0;
virtual bool checkSubclass(const void* subclassID) const;
typedef void (*object_cleanup_func)(const void* id, void* obj, void* cleanupCookie);
virtual void attachObject( const void* objectID,
void* object,
void* cleanupCookie,
object_cleanup_func func) = 0;
virtual void* findObject(const void* objectID) const = 0;
virtual void detachObject(const void* objectID) = 0;
virtual BBinder* localBinder();
virtual BpBinder* remoteBinder();
protected:
virtual ~IBinder();
private:
};
}; // namespace android
// ---------------------------------------------------------------------------
#endif // ANDROID_IBINDER_H

View File

@@ -0,0 +1,150 @@
/*
* 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 ANDROID_IINTERFACE_H
#define ANDROID_IINTERFACE_H
#include <binder/Binder.h>
namespace android {
// ----------------------------------------------------------------------
class IInterface : public virtual RefBase
{
public:
IInterface();
static sp<IBinder> asBinder(const IInterface*);
static sp<IBinder> asBinder(const sp<IInterface>&);
protected:
virtual ~IInterface();
virtual IBinder* onAsBinder() = 0;
};
// ----------------------------------------------------------------------
template<typename INTERFACE>
inline sp<INTERFACE> interface_cast(const sp<IBinder>& obj)
{
return INTERFACE::asInterface(obj);
}
// ----------------------------------------------------------------------
template<typename INTERFACE>
class BnInterface : public INTERFACE, public BBinder
{
public:
virtual sp<IInterface> queryLocalInterface(const String16& _descriptor);
virtual const String16& getInterfaceDescriptor() const;
protected:
virtual IBinder* onAsBinder();
};
// ----------------------------------------------------------------------
template<typename INTERFACE>
class BpInterface : public INTERFACE, public BpRefBase
{
public:
BpInterface(const sp<IBinder>& remote);
protected:
virtual IBinder* onAsBinder();
};
// ----------------------------------------------------------------------
#define DECLARE_META_INTERFACE(INTERFACE) \
static const android::String16 descriptor; \
static android::sp<I##INTERFACE> asInterface( \
const android::sp<android::IBinder>& obj); \
virtual const android::String16& getInterfaceDescriptor() const; \
I##INTERFACE(); \
virtual ~I##INTERFACE(); \
#define IMPLEMENT_META_INTERFACE(INTERFACE, NAME) \
const android::String16 I##INTERFACE::descriptor(NAME); \
const android::String16& \
I##INTERFACE::getInterfaceDescriptor() const { \
return I##INTERFACE::descriptor; \
} \
android::sp<I##INTERFACE> I##INTERFACE::asInterface( \
const android::sp<android::IBinder>& obj) \
{ \
android::sp<I##INTERFACE> intr; \
if (obj != NULL) { \
intr = static_cast<I##INTERFACE*>( \
obj->queryLocalInterface( \
I##INTERFACE::descriptor).get()); \
if (intr == NULL) { \
intr = new Bp##INTERFACE(obj); \
} \
} \
return intr; \
} \
I##INTERFACE::I##INTERFACE() { } \
I##INTERFACE::~I##INTERFACE() { } \
#define CHECK_INTERFACE(interface, data, reply) \
if (!data.checkInterface(this)) { return PERMISSION_DENIED; } \
// ----------------------------------------------------------------------
// No user-serviceable parts after this...
template<typename INTERFACE>
inline sp<IInterface> BnInterface<INTERFACE>::queryLocalInterface(
const String16& _descriptor)
{
if (_descriptor == INTERFACE::descriptor) return this;
return NULL;
}
template<typename INTERFACE>
inline const String16& BnInterface<INTERFACE>::getInterfaceDescriptor() const
{
return INTERFACE::getInterfaceDescriptor();
}
template<typename INTERFACE>
IBinder* BnInterface<INTERFACE>::onAsBinder()
{
return this;
}
template<typename INTERFACE>
inline BpInterface<INTERFACE>::BpInterface(const sp<IBinder>& remote)
: BpRefBase(remote)
{
}
template<typename INTERFACE>
inline IBinder* BpInterface<INTERFACE>::onAsBinder()
{
return remote();
}
// ----------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_IINTERFACE_H

View File

@@ -0,0 +1,107 @@
/*
* Copyright (C) 2007 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 ANDROID_IMEMORY_H
#define ANDROID_IMEMORY_H
#include <stdint.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <utils/RefBase.h>
#include <utils/Errors.h>
#include <binder/IInterface.h>
namespace android {
// ----------------------------------------------------------------------------
class IMemoryHeap : public IInterface
{
public:
DECLARE_META_INTERFACE(MemoryHeap);
// flags returned by getFlags()
enum {
READ_ONLY = 0x00000001,
#ifdef USE_MEMORY_HEAP_ION
USE_ION_FD = 0x00008000
#else
USE_ION_FD = 0x00000008
#endif
};
virtual int getHeapID() const = 0;
virtual void* getBase() const = 0;
virtual size_t getSize() const = 0;
virtual uint32_t getFlags() const = 0;
virtual uint32_t getOffset() const = 0;
// these are there just for backward source compatibility
int32_t heapID() const { return getHeapID(); }
void* base() const { return getBase(); }
size_t virtualSize() const { return getSize(); }
};
class BnMemoryHeap : public BnInterface<IMemoryHeap>
{
public:
virtual status_t onTransact(
uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags = 0);
BnMemoryHeap();
protected:
virtual ~BnMemoryHeap();
};
// ----------------------------------------------------------------------------
class IMemory : public IInterface
{
public:
DECLARE_META_INTERFACE(Memory);
virtual sp<IMemoryHeap> getMemory(ssize_t* offset=0, size_t* size=0) const = 0;
// helpers
void* fastPointer(const sp<IBinder>& heap, ssize_t offset) const;
void* pointer() const;
size_t size() const;
ssize_t offset() const;
};
class BnMemory : public BnInterface<IMemory>
{
public:
virtual status_t onTransact(
uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags = 0);
BnMemory();
protected:
virtual ~BnMemory();
};
// ----------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_IMEMORY_H

View File

@@ -0,0 +1,135 @@
/*
* 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 ANDROID_IPC_THREAD_STATE_H
#define ANDROID_IPC_THREAD_STATE_H
#include <utils/Errors.h>
#include <binder/Parcel.h>
#include <binder/ProcessState.h>
#include <utils/Vector.h>
#if defined(_WIN32)
typedef int uid_t;
#endif
// ---------------------------------------------------------------------------
namespace android {
class IPCThreadState
{
public:
static IPCThreadState* self();
static IPCThreadState* selfOrNull(); // self(), but won't instantiate
sp<ProcessState> process();
status_t clearLastError();
pid_t getCallingPid() const;
uid_t getCallingUid() const;
void setStrictModePolicy(int32_t policy);
int32_t getStrictModePolicy() const;
void setLastTransactionBinderFlags(int32_t flags);
int32_t getLastTransactionBinderFlags() const;
int64_t clearCallingIdentity();
void restoreCallingIdentity(int64_t token);
int setupPolling(int* fd);
status_t handlePolledCommands();
void flushCommands();
void joinThreadPool(bool isMain = true);
// Stop the local process.
void stopProcess(bool immediate = true);
status_t transact(int32_t handle,
uint32_t code, const Parcel& data,
Parcel* reply, uint32_t flags);
void incStrongHandle(int32_t handle);
void decStrongHandle(int32_t handle);
void incWeakHandle(int32_t handle);
void decWeakHandle(int32_t handle);
status_t attemptIncStrongHandle(int32_t handle);
static void expungeHandle(int32_t handle, IBinder* binder);
status_t requestDeathNotification( int32_t handle,
BpBinder* proxy);
status_t clearDeathNotification( int32_t handle,
BpBinder* proxy);
static void shutdown();
// Call this to disable switching threads to background scheduling when
// receiving incoming IPC calls. This is specifically here for the
// Android system process, since it expects to have background apps calling
// in to it but doesn't want to acquire locks in its services while in
// the background.
static void disableBackgroundScheduling(bool disable);
// Call blocks until the number of executing binder threads is less than
// the maximum number of binder threads threads allowed for this process.
void blockUntilThreadAvailable();
private:
IPCThreadState();
~IPCThreadState();
status_t sendReply(const Parcel& reply, uint32_t flags);
status_t waitForResponse(Parcel *reply,
status_t *acquireResult=NULL);
status_t talkWithDriver(bool doReceive=true);
status_t writeTransactionData(int32_t cmd,
uint32_t binderFlags,
int32_t handle,
uint32_t code,
const Parcel& data,
status_t* statusBuffer);
status_t getAndExecuteCommand();
status_t executeCommand(int32_t command);
void processPendingDerefs();
void clearCaller();
static void threadDestructor(void *st);
static void freeBuffer(Parcel* parcel,
const uint8_t* data, size_t dataSize,
const binder_size_t* objects, size_t objectsSize,
void* cookie);
const sp<ProcessState> mProcess;
const pid_t mMyThreadId;
Vector<BBinder*> mPendingStrongDerefs;
Vector<RefBase::weakref_type*> mPendingWeakDerefs;
Parcel mIn;
Parcel mOut;
status_t mLastError;
pid_t mCallingPid;
uid_t mCallingUid;
int32_t mStrictModePolicy;
int32_t mLastTransactionBinderFlags;
};
}; // namespace android
// ---------------------------------------------------------------------------
#endif // ANDROID_IPC_THREAD_STATE_H

View File

@@ -0,0 +1,62 @@
/*
* 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 ANDROID_IPERMISSION_CONTROLLER_H
#define ANDROID_IPERMISSION_CONTROLLER_H
#include <binder/IInterface.h>
#include <stdlib.h>
namespace android {
// ----------------------------------------------------------------------
class IPermissionController : public IInterface
{
public:
DECLARE_META_INTERFACE(PermissionController);
virtual bool checkPermission(const String16& permission, int32_t pid, int32_t uid) = 0;
virtual void getPackagesForUid(const uid_t uid, Vector<String16> &packages) = 0;
virtual bool isRuntimePermission(const String16& permission) = 0;
enum {
CHECK_PERMISSION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
GET_PACKAGES_FOR_UID_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION + 1,
IS_RUNTIME_PERMISSION_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION + 2
};
};
// ----------------------------------------------------------------------
class BnPermissionController : public BnInterface<IPermissionController>
{
public:
virtual status_t onTransact( uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags = 0);
};
// ----------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_IPERMISSION_CONTROLLER_H

View File

@@ -0,0 +1,53 @@
/*
* Copyright 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 ANDROID_I_PROCESS_INFO_SERVICE_H
#define ANDROID_I_PROCESS_INFO_SERVICE_H
#include <binder/IInterface.h>
namespace android {
// ----------------------------------------------------------------------
class IProcessInfoService : public IInterface {
public:
DECLARE_META_INTERFACE(ProcessInfoService);
virtual status_t getProcessStatesFromPids( size_t length,
/*in*/ int32_t* pids,
/*out*/ int32_t* states) = 0;
enum {
GET_PROCESS_STATES_FROM_PIDS = IBinder::FIRST_CALL_TRANSACTION,
};
};
// ----------------------------------------------------------------------
class BnProcessInfoService : public BnInterface<IProcessInfoService> {
public:
virtual status_t onTransact( uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags = 0);
};
// ----------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_I_PROCESS_INFO_SERVICE_H

View File

@@ -0,0 +1,101 @@
/*
* 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 ANDROID_ISERVICE_MANAGER_H
#define ANDROID_ISERVICE_MANAGER_H
#include <binder/IInterface.h>
#include <binder/IPermissionController.h>
#include <utils/Vector.h>
#include <utils/String16.h>
namespace android {
// ----------------------------------------------------------------------
class IServiceManager : public IInterface
{
public:
DECLARE_META_INTERFACE(ServiceManager);
/**
* Retrieve an existing service, blocking for a few seconds
* if it doesn't yet exist.
*/
virtual sp<IBinder> getService( const String16& name) const = 0;
/**
* Retrieve an existing service, non-blocking.
*/
virtual sp<IBinder> checkService( const String16& name) const = 0;
/**
* Register a service.
*/
virtual status_t addService( const String16& name,
const sp<IBinder>& service,
bool allowIsolated = false) = 0;
/**
* Return list of all existing services.
*/
virtual Vector<String16> listServices() = 0;
enum {
GET_SERVICE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
CHECK_SERVICE_TRANSACTION,
ADD_SERVICE_TRANSACTION,
LIST_SERVICES_TRANSACTION,
};
};
sp<IServiceManager> defaultServiceManager();
template<typename INTERFACE>
status_t getService(const String16& name, sp<INTERFACE>* outService)
{
const sp<IServiceManager> sm = defaultServiceManager();
if (sm != NULL) {
*outService = interface_cast<INTERFACE>(sm->getService(name));
if ((*outService) != NULL) return NO_ERROR;
}
return NAME_NOT_FOUND;
}
bool checkCallingPermission(const String16& permission);
bool checkCallingPermission(const String16& permission,
int32_t* outPid, int32_t* outUid);
bool checkPermission(const String16& permission, pid_t pid, uid_t uid);
// ----------------------------------------------------------------------
class BnServiceManager : public BnInterface<IServiceManager>
{
public:
virtual status_t onTransact( uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags = 0);
};
// ----------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_ISERVICE_MANAGER_H

View File

@@ -0,0 +1,51 @@
/*
* Copyright (C) 2008 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 ANDROID_MEMORY_BASE_H
#define ANDROID_MEMORY_BASE_H
#include <stdlib.h>
#include <stdint.h>
#include <binder/IMemory.h>
namespace android {
// ---------------------------------------------------------------------------
class MemoryBase : public BnMemory
{
public:
MemoryBase(const sp<IMemoryHeap>& heap, ssize_t offset, size_t size);
virtual ~MemoryBase();
virtual sp<IMemoryHeap> getMemory(ssize_t* offset, size_t* size) const;
protected:
size_t getSize() const { return mSize; }
ssize_t getOffset() const { return mOffset; }
const sp<IMemoryHeap>& getHeap() const { return mHeap; }
private:
size_t mSize;
ssize_t mOffset;
sp<IMemoryHeap> mHeap;
};
// ---------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_MEMORY_BASE_H

View File

@@ -0,0 +1,61 @@
/*
* Copyright (C) 2007 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 ANDROID_MEMORY_DEALER_H
#define ANDROID_MEMORY_DEALER_H
#include <stdint.h>
#include <sys/types.h>
#include <binder/IMemory.h>
#include <binder/MemoryHeapBase.h>
namespace android {
// ----------------------------------------------------------------------------
class SimpleBestFitAllocator;
// ----------------------------------------------------------------------------
class MemoryDealer : public RefBase
{
public:
MemoryDealer(size_t size, const char* name = 0,
uint32_t flags = 0 /* or bits such as MemoryHeapBase::READ_ONLY */ );
virtual sp<IMemory> allocate(size_t size);
virtual void deallocate(size_t offset);
virtual void dump(const char* what) const;
sp<IMemoryHeap> getMemoryHeap() const { return heap(); }
protected:
virtual ~MemoryDealer();
private:
const sp<IMemoryHeap>& heap() const;
SimpleBestFitAllocator* allocator() const;
sp<IMemoryHeap> mHeap;
SimpleBestFitAllocator* mAllocator;
};
// ----------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_MEMORY_DEALER_H

View File

@@ -0,0 +1,103 @@
/*
* Copyright (C) 2008 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 ANDROID_MEMORY_HEAP_BASE_H
#define ANDROID_MEMORY_HEAP_BASE_H
#include <stdlib.h>
#include <stdint.h>
#include <binder/IMemory.h>
namespace android {
// ---------------------------------------------------------------------------
class MemoryHeapBase : public virtual BnMemoryHeap
{
public:
enum {
READ_ONLY = IMemoryHeap::READ_ONLY,
// memory won't be mapped locally, but will be mapped in the remote
// process.
DONT_MAP_LOCALLY = 0x00000100,
NO_CACHING = 0x00000200
};
/*
* maps the memory referenced by fd. but DOESN'T take ownership
* of the filedescriptor (it makes a copy with dup()
*/
MemoryHeapBase(int fd, size_t size, uint32_t flags = 0, uint32_t offset = 0);
/*
* maps memory from the given device
*/
MemoryHeapBase(const char* device, size_t size = 0, uint32_t flags = 0);
/*
* maps memory from ashmem, with the given name for debugging
*/
MemoryHeapBase(size_t size, uint32_t flags = 0, char const* name = NULL);
virtual ~MemoryHeapBase();
/* implement IMemoryHeap interface */
virtual int getHeapID() const;
/* virtual address of the heap. returns MAP_FAILED in case of error */
virtual void* getBase() const;
virtual size_t getSize() const;
virtual uint32_t getFlags() const;
virtual uint32_t getOffset() const;
const char* getDevice() const;
/* this closes this heap -- use carefully */
void dispose();
/* this is only needed as a workaround, use only if you know
* what you are doing */
status_t setDevice(const char* device) {
if (mDevice == 0)
mDevice = device;
return mDevice ? NO_ERROR : ALREADY_EXISTS;
}
protected:
MemoryHeapBase();
// init() takes ownership of fd
status_t init(int fd, void *base, int size,
int flags = 0, const char* device = NULL);
private:
status_t mapfd(int fd, size_t size, uint32_t offset = 0);
int mFD;
size_t mSize;
void* mBase;
uint32_t mFlags;
const char* mDevice;
bool mNeedUnmap;
uint32_t mOffset;
};
// ---------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_MEMORY_HEAP_BASE_H

View File

@@ -0,0 +1,68 @@
/*
* Copyright (C) 2008 The Android Open Source Project
* Copyright 2011, Samsung Electronics Co. LTD
*
* 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.
*/
/*!
* \file MemoryHeapIon.h
* \brief header file for MemoryHeapIon
* \author MinGu, Jeon(mingu85.jeon)
* \date 2011/11/20
*
* <b>Revision History: </b>
* - 2011/11/21 : MinGu, Jeon(mingu85.jeon)) \n
* Initial version
* - 2012/11/29 : MinGu, Jeon(mingu85.jeon)) \n
* Change name
*/
#ifndef ANDROID_MEMORY_HEAP_ION_H
#define ANDROID_MEMORY_HEAP_ION_H
#include <binder/IMemory.h>
#include <binder/MemoryHeapBase.h>
#include <stdlib.h>
#define MHB_ION_HEAP_SYSTEM_CONTIG_MASK (1 << 1)
#define MHB_ION_HEAP_EXYNOS_CONTIG_MASK (1 << 4)
#define MHB_ION_HEAP_EXYNOS_MASK (1 << 5)
#define MHB_ION_HEAP_SYSTEM_MASK (1 << 6)
#define MHB_ION_FLAG_CACHED (1 << 16)
#define MHB_ION_FLAG_CACHED_NEEDS_SYNC (1 << 17)
#define MHB_ION_FLAG_PRESERVE_KMAP (1 << 18)
#define MHB_ION_EXYNOS_VIDEO_MASK (1 << 21)
#define MHB_ION_EXYNOS_MFC_INPUT_MASK (1 << 25)
#define MHB_ION_EXYNOS_MFC_OUTPUT_MASK (1 << 26)
#define MHB_ION_EXYNOS_GSC_MASK (1 << 27)
#define MHB_ION_EXYNOS_FIMD_VIDEO_MASK (1 << 28)
namespace android {
class MemoryHeapIon : public MemoryHeapBase
{
public:
enum {
USE_ION_FD = IMemoryHeap::USE_ION_FD
};
MemoryHeapIon(size_t size, uint32_t flags = 0, char const* name = NULL);
MemoryHeapIon(int fd, size_t size, uint32_t flags = 0, uint32_t offset = 0);
~MemoryHeapIon();
private:
int mIonClient;
};
};
#endif

View File

@@ -0,0 +1,436 @@
/*
* 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 ANDROID_PARCEL_H
#define ANDROID_PARCEL_H
#include <cutils/native_handle.h>
#include <utils/Errors.h>
#include <utils/RefBase.h>
#include <utils/String16.h>
#include <utils/Vector.h>
#include <utils/Flattenable.h>
#include <linux/binder.h>
// ---------------------------------------------------------------------------
namespace android {
template <typename T> class Flattenable;
template <typename T> class LightFlattenable;
class IBinder;
class IPCThreadState;
class ProcessState;
class String8;
class TextOutput;
class Parcel {
friend class IPCThreadState;
public:
class ReadableBlob;
class WritableBlob;
Parcel();
~Parcel();
const uint8_t* data() const;
size_t dataSize() const;
size_t dataAvail() const;
size_t dataPosition() const;
size_t dataCapacity() const;
status_t setDataSize(size_t size);
void setDataPosition(size_t pos) const;
status_t setDataCapacity(size_t size);
status_t setData(const uint8_t* buffer, size_t len);
status_t appendFrom(const Parcel *parcel,
size_t start, size_t len);
bool allowFds() const;
bool pushAllowFds(bool allowFds);
void restoreAllowFds(bool lastValue);
bool hasFileDescriptors() const;
// Writes the RPC header.
status_t writeInterfaceToken(const String16& interface);
// Parses the RPC header, returning true if the interface name
// in the header matches the expected interface from the caller.
//
// Additionally, enforceInterface does part of the work of
// propagating the StrictMode policy mask, populating the current
// IPCThreadState, which as an optimization may optionally be
// passed in.
bool enforceInterface(const String16& interface,
IPCThreadState* threadState = NULL) const;
bool checkInterface(IBinder*) const;
void freeData();
private:
const binder_size_t* objects() const;
public:
size_t objectsCount() const;
status_t errorCheck() const;
void setError(status_t err);
status_t write(const void* data, size_t len);
void* writeInplace(size_t len);
status_t writeUnpadded(const void* data, size_t len);
status_t writeInt32(int32_t val);
status_t writeUint32(uint32_t val);
status_t writeInt64(int64_t val);
status_t writeUint64(uint64_t val);
status_t writeFloat(float val);
status_t writeDouble(double val);
status_t writeCString(const char* str);
status_t writeString8(const String8& str);
status_t writeString16(const String16& str);
status_t writeString16(const char16_t* str, size_t len);
status_t writeStrongBinder(const sp<IBinder>& val);
status_t writeWeakBinder(const wp<IBinder>& val);
status_t writeInt32Array(size_t len, const int32_t *val);
status_t writeByteArray(size_t len, const uint8_t *val);
template<typename T>
status_t write(const Flattenable<T>& val);
template<typename T>
status_t write(const LightFlattenable<T>& val);
// Place a native_handle into the parcel (the native_handle's file-
// descriptors are dup'ed, so it is safe to delete the native_handle
// when this function returns).
// Doesn't take ownership of the native_handle.
status_t writeNativeHandle(const native_handle* handle);
// Place a file descriptor into the parcel. The given fd must remain
// valid for the lifetime of the parcel.
// The Parcel does not take ownership of the given fd unless you ask it to.
status_t writeFileDescriptor(int fd, bool takeOwnership = false);
// Place a file descriptor into the parcel. A dup of the fd is made, which
// will be closed once the parcel is destroyed.
status_t writeDupFileDescriptor(int fd);
// Writes a blob to the parcel.
// If the blob is small, then it is stored in-place, otherwise it is
// transferred by way of an anonymous shared memory region. Prefer sending
// immutable blobs if possible since they may be subsequently transferred between
// processes without further copying whereas mutable blobs always need to be copied.
// The caller should call release() on the blob after writing its contents.
status_t writeBlob(size_t len, bool mutableCopy, WritableBlob* outBlob);
// Write an existing immutable blob file descriptor to the parcel.
// This allows the client to send the same blob to multiple processes
// as long as it keeps a dup of the blob file descriptor handy for later.
status_t writeDupImmutableBlobFileDescriptor(int fd);
status_t writeObject(const flat_binder_object& val, bool nullMetaData);
// Like Parcel.java's writeNoException(). Just writes a zero int32.
// Currently the native implementation doesn't do any of the StrictMode
// stack gathering and serialization that the Java implementation does.
status_t writeNoException();
void remove(size_t start, size_t amt);
status_t read(void* outData, size_t len) const;
const void* readInplace(size_t len) const;
int32_t readInt32() const;
status_t readInt32(int32_t *pArg) const;
uint32_t readUint32() const;
status_t readUint32(uint32_t *pArg) const;
int64_t readInt64() const;
status_t readInt64(int64_t *pArg) const;
uint64_t readUint64() const;
status_t readUint64(uint64_t *pArg) const;
float readFloat() const;
status_t readFloat(float *pArg) const;
double readDouble() const;
status_t readDouble(double *pArg) const;
intptr_t readIntPtr() const;
status_t readIntPtr(intptr_t *pArg) const;
const char* readCString() const;
String8 readString8() const;
String16 readString16() const;
const char16_t* readString16Inplace(size_t* outLen) const;
sp<IBinder> readStrongBinder() const;
wp<IBinder> readWeakBinder() const;
template<typename T>
status_t read(Flattenable<T>& val) const;
template<typename T>
status_t read(LightFlattenable<T>& val) const;
// Like Parcel.java's readExceptionCode(). Reads the first int32
// off of a Parcel's header, returning 0 or the negative error
// code on exceptions, but also deals with skipping over rich
// response headers. Callers should use this to read & parse the
// response headers rather than doing it by hand.
int32_t readExceptionCode() const;
// Retrieve native_handle from the parcel. This returns a copy of the
// parcel's native_handle (the caller takes ownership). The caller
// must free the native_handle with native_handle_close() and
// native_handle_delete().
native_handle* readNativeHandle() const;
// Retrieve a file descriptor from the parcel. This returns the raw fd
// in the parcel, which you do not own -- use dup() to get your own copy.
int readFileDescriptor() const;
// Reads a blob from the parcel.
// The caller should call release() on the blob after reading its contents.
status_t readBlob(size_t len, ReadableBlob* outBlob) const;
const flat_binder_object* readObject(bool nullMetaData) const;
// Explicitly close all file descriptors in the parcel.
void closeFileDescriptors();
// Debugging: get metrics on current allocations.
static size_t getGlobalAllocSize();
static size_t getGlobalAllocCount();
private:
typedef void (*release_func)(Parcel* parcel,
const uint8_t* data, size_t dataSize,
const binder_size_t* objects, size_t objectsSize,
void* cookie);
uintptr_t ipcData() const;
size_t ipcDataSize() const;
uintptr_t ipcObjects() const;
size_t ipcObjectsCount() const;
void ipcSetDataReference(const uint8_t* data, size_t dataSize,
const binder_size_t* objects, size_t objectsCount,
release_func relFunc, void* relCookie);
public:
void print(TextOutput& to, uint32_t flags = 0) const;
private:
Parcel(const Parcel& o);
Parcel& operator=(const Parcel& o);
status_t finishWrite(size_t len);
void releaseObjects();
void acquireObjects();
status_t growData(size_t len);
status_t restartWrite(size_t desired);
status_t continueWrite(size_t desired);
status_t writePointer(uintptr_t val);
status_t readPointer(uintptr_t *pArg) const;
uintptr_t readPointer() const;
void freeDataNoInit();
void initState();
void scanForFds() const;
template<class T>
status_t readAligned(T *pArg) const;
template<class T> T readAligned() const;
template<class T>
status_t writeAligned(T val);
status_t mError;
uint8_t* mData;
size_t mDataSize;
size_t mDataCapacity;
mutable size_t mDataPos;
binder_size_t* mObjects;
size_t mObjectsSize;
size_t mObjectsCapacity;
mutable size_t mNextObjectHint;
mutable bool mFdsKnown;
mutable bool mHasFds;
bool mAllowFds;
release_func mOwner;
void* mOwnerCookie;
class Blob {
public:
Blob();
~Blob();
void clear();
void release();
inline size_t size() const { return mSize; }
inline int fd() const { return mFd; };
inline bool isMutable() const { return mMutable; }
protected:
void init(int fd, void* data, size_t size, bool isMutable);
int mFd; // owned by parcel so not closed when released
void* mData;
size_t mSize;
bool mMutable;
};
class FlattenableHelperInterface {
protected:
~FlattenableHelperInterface() { }
public:
virtual size_t getFlattenedSize() const = 0;
virtual size_t getFdCount() const = 0;
virtual status_t flatten(void* buffer, size_t size, int* fds, size_t count) const = 0;
virtual status_t unflatten(void const* buffer, size_t size, int const* fds, size_t count) = 0;
};
template<typename T>
class FlattenableHelper : public FlattenableHelperInterface {
friend class Parcel;
const Flattenable<T>& val;
explicit FlattenableHelper(const Flattenable<T>& val) : val(val) { }
public:
virtual size_t getFlattenedSize() const {
return val.getFlattenedSize();
}
virtual size_t getFdCount() const {
return val.getFdCount();
}
virtual status_t flatten(void* buffer, size_t size, int* fds, size_t count) const {
return val.flatten(buffer, size, fds, count);
}
virtual status_t unflatten(void const* buffer, size_t size, int const* fds, size_t count) {
return const_cast<Flattenable<T>&>(val).unflatten(buffer, size, fds, count);
}
};
status_t write(const FlattenableHelperInterface& val);
status_t read(FlattenableHelperInterface& val) const;
public:
class ReadableBlob : public Blob {
friend class Parcel;
public:
inline const void* data() const { return mData; }
inline void* mutableData() { return isMutable() ? mData : NULL; }
};
class WritableBlob : public Blob {
friend class Parcel;
public:
inline void* data() { return mData; }
};
#ifndef DISABLE_ASHMEM_TRACKING
private:
size_t mOpenAshmemSize;
#endif
public:
// TODO: Remove once ABI can be changed.
size_t getBlobAshmemSize() const;
size_t getOpenAshmemSize() const;
};
// ---------------------------------------------------------------------------
template<typename T>
status_t Parcel::write(const Flattenable<T>& val) {
const FlattenableHelper<T> helper(val);
return write(helper);
}
template<typename T>
status_t Parcel::write(const LightFlattenable<T>& val) {
size_t size(val.getFlattenedSize());
if (!val.isFixedSize()) {
status_t err = writeInt32(size);
if (err != NO_ERROR) {
return err;
}
}
if (size) {
void* buffer = writeInplace(size);
if (buffer == NULL)
return NO_MEMORY;
return val.flatten(buffer, size);
}
return NO_ERROR;
}
template<typename T>
status_t Parcel::read(Flattenable<T>& val) const {
FlattenableHelper<T> helper(val);
return read(helper);
}
template<typename T>
status_t Parcel::read(LightFlattenable<T>& val) const {
size_t size;
if (val.isFixedSize()) {
size = val.getFlattenedSize();
} else {
int32_t s;
status_t err = readInt32(&s);
if (err != NO_ERROR) {
return err;
}
size = s;
}
if (size) {
void const* buffer = readInplace(size);
return buffer == NULL ? NO_MEMORY :
val.unflatten(buffer, size);
}
return NO_ERROR;
}
// ---------------------------------------------------------------------------
inline TextOutput& operator<<(TextOutput& to, const Parcel& parcel)
{
parcel.print(to);
return to;
}
// ---------------------------------------------------------------------------
// Generic acquire and release of objects.
void acquire_object(const sp<ProcessState>& proc,
const flat_binder_object& obj, const void* who);
void release_object(const sp<ProcessState>& proc,
const flat_binder_object& obj, const void* who);
void flatten_binder(const sp<ProcessState>& proc,
const sp<IBinder>& binder, flat_binder_object* out);
void flatten_binder(const sp<ProcessState>& proc,
const wp<IBinder>& binder, flat_binder_object* out);
status_t unflatten_binder(const sp<ProcessState>& proc,
const flat_binder_object& flat, sp<IBinder>* out);
status_t unflatten_binder(const sp<ProcessState>& proc,
const flat_binder_object& flat, wp<IBinder>* out);
}; // namespace android
// ---------------------------------------------------------------------------
#endif // ANDROID_PARCEL_H

View File

@@ -0,0 +1,80 @@
/*
* Copyright (C) 2009 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 BINDER_PERMISSION_H
#define BINDER_PERMISSION_H
#include <stdint.h>
#include <unistd.h>
#include <utils/String16.h>
#include <utils/Singleton.h>
#include <utils/SortedVector.h>
namespace android {
// ---------------------------------------------------------------------------
/*
* PermissionCache caches permission checks for a given uid.
*
* Currently the cache is not updated when there is a permission change,
* for instance when an application is uninstalled.
*
* IMPORTANT: for the reason stated above, only system permissions are safe
* to cache. This restriction may be lifted at a later time.
*
*/
class PermissionCache : Singleton<PermissionCache> {
struct Entry {
String16 name;
uid_t uid;
bool granted;
inline bool operator < (const Entry& e) const {
return (uid == e.uid) ? (name < e.name) : (uid < e.uid);
}
};
mutable Mutex mLock;
// we pool all the permission names we see, as many permissions checks
// will have identical names
SortedVector< String16 > mPermissionNamesPool;
// this is our cache per say. it stores pooled names.
SortedVector< Entry > mCache;
// free the whole cache, but keep the permission name pool
void purge();
status_t check(bool* granted,
const String16& permission, uid_t uid) const;
void cache(const String16& permission, uid_t uid, bool granted);
public:
PermissionCache();
static bool checkCallingPermission(const String16& permission);
static bool checkCallingPermission(const String16& permission,
int32_t* outPid, int32_t* outUid);
static bool checkPermission(const String16& permission,
pid_t pid, uid_t uid);
};
// ---------------------------------------------------------------------------
}; // namespace android
#endif /* BINDER_PERMISSION_H */

View File

@@ -0,0 +1,65 @@
/*
* Copyright 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 ANDROID_PROCESS_INFO_SERVICE_H
#define ANDROID_PROCESS_INFO_SERVICE_H
#include <binder/IProcessInfoService.h>
#include <utils/Errors.h>
#include <utils/Singleton.h>
#include <sys/types.h>
namespace android {
// ----------------------------------------------------------------------
class ProcessInfoService : public Singleton<ProcessInfoService> {
friend class Singleton<ProcessInfoService>;
sp<IProcessInfoService> mProcessInfoService;
Mutex mProcessInfoLock;
ProcessInfoService();
status_t getProcessStatesImpl(size_t length, /*in*/ int32_t* pids, /*out*/ int32_t* states);
void updateBinderLocked();
static const int BINDER_ATTEMPT_LIMIT = 5;
public:
/**
* For each PID in the given "pids" input array, write the current process state
* for that process into the "states" output array, or
* ActivityManager.PROCESS_STATE_NONEXISTENT * to indicate that no process with the given PID
* exists.
*
* Returns NO_ERROR if this operation was successful, or a negative error code otherwise.
*/
static status_t getProcessStatesFromPids(size_t length, /*in*/ int32_t* pids,
/*out*/ int32_t* states) {
return ProcessInfoService::getInstance().getProcessStatesImpl(length, /*in*/ pids,
/*out*/ states);
}
};
// ----------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_PROCESS_INFO_SERVICE_H

View File

@@ -0,0 +1,116 @@
/*
* 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 ANDROID_PROCESS_STATE_H
#define ANDROID_PROCESS_STATE_H
#include <binder/IBinder.h>
#include <utils/KeyedVector.h>
#include <utils/String8.h>
#include <utils/String16.h>
#include <utils/threads.h>
#include <pthread.h>
// ---------------------------------------------------------------------------
namespace android {
class IPCThreadState;
class ProcessState : public virtual RefBase
{
public:
static sp<ProcessState> self();
void setContextObject(const sp<IBinder>& object);
sp<IBinder> getContextObject(const sp<IBinder>& caller);
void setContextObject(const sp<IBinder>& object,
const String16& name);
sp<IBinder> getContextObject(const String16& name,
const sp<IBinder>& caller);
void startThreadPool();
typedef bool (*context_check_func)(const String16& name,
const sp<IBinder>& caller,
void* userData);
bool isContextManager(void) const;
bool becomeContextManager(
context_check_func checkFunc,
void* userData);
sp<IBinder> getStrongProxyForHandle(int32_t handle);
wp<IBinder> getWeakProxyForHandle(int32_t handle);
void expungeHandle(int32_t handle, IBinder* binder);
void spawnPooledThread(bool isMain);
status_t setThreadPoolMaxThreadCount(size_t maxThreads);
void giveThreadPoolName();
private:
friend class IPCThreadState;
ProcessState();
~ProcessState();
ProcessState(const ProcessState& o);
ProcessState& operator=(const ProcessState& o);
String8 makeBinderThreadName();
struct handle_entry {
IBinder* binder;
RefBase::weakref_type* refs;
};
handle_entry* lookupHandleLocked(int32_t handle);
int mDriverFD;
void* mVMStart;
// Protects thread count variable below.
pthread_mutex_t mThreadCountLock;
pthread_cond_t mThreadCountDecrement;
// Number of binder threads current executing a command.
size_t mExecutingThreadsCount;
// Maximum number for binder threads allowed for this process.
size_t mMaxThreads;
mutable Mutex mLock; // protects everything below.
Vector<handle_entry>mHandleToObject;
bool mManagesContexts;
context_check_func mBinderContextCheckFunc;
void* mBinderContextUserData;
KeyedVector<String16, sp<IBinder> >
mContexts;
String8 mRootDir;
bool mThreadPoolStarted;
volatile int32_t mThreadPoolSeq;
};
}; // namespace android
// ---------------------------------------------------------------------------
#endif // ANDROID_PROCESS_STATE_H

View File

@@ -0,0 +1,195 @@
/*
* Copyright (C) 2006 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 ANDROID_TEXTOUTPUT_H
#define ANDROID_TEXTOUTPUT_H
#include <utils/Errors.h>
#include <stdint.h>
#include <string.h>
// ---------------------------------------------------------------------------
namespace android {
class String8;
class String16;
class TextOutput
{
public:
TextOutput();
virtual ~TextOutput();
virtual status_t print(const char* txt, size_t len) = 0;
virtual void moveIndent(int delta) = 0;
class Bundle {
public:
inline Bundle(TextOutput& to) : mTO(to) { to.pushBundle(); }
inline ~Bundle() { mTO.popBundle(); }
private:
TextOutput& mTO;
};
virtual void pushBundle() = 0;
virtual void popBundle() = 0;
};
// ---------------------------------------------------------------------------
// Text output stream for printing to the log (via utils/Log.h).
extern TextOutput& alog;
// Text output stream for printing to stdout.
extern TextOutput& aout;
// Text output stream for printing to stderr.
extern TextOutput& aerr;
typedef TextOutput& (*TextOutputManipFunc)(TextOutput&);
TextOutput& endl(TextOutput& to);
TextOutput& indent(TextOutput& to);
TextOutput& dedent(TextOutput& to);
TextOutput& operator<<(TextOutput& to, const char* str);
TextOutput& operator<<(TextOutput& to, char); // writes raw character
TextOutput& operator<<(TextOutput& to, bool);
TextOutput& operator<<(TextOutput& to, int);
TextOutput& operator<<(TextOutput& to, long);
TextOutput& operator<<(TextOutput& to, unsigned int);
TextOutput& operator<<(TextOutput& to, unsigned long);
TextOutput& operator<<(TextOutput& to, long long);
TextOutput& operator<<(TextOutput& to, unsigned long long);
TextOutput& operator<<(TextOutput& to, float);
TextOutput& operator<<(TextOutput& to, double);
TextOutput& operator<<(TextOutput& to, TextOutputManipFunc func);
TextOutput& operator<<(TextOutput& to, const void*);
TextOutput& operator<<(TextOutput& to, const String8& val);
TextOutput& operator<<(TextOutput& to, const String16& val);
class TypeCode
{
public:
inline TypeCode(uint32_t code);
inline ~TypeCode();
inline uint32_t typeCode() const;
private:
uint32_t mCode;
};
TextOutput& operator<<(TextOutput& to, const TypeCode& val);
class HexDump
{
public:
HexDump(const void *buf, size_t size, size_t bytesPerLine=16);
inline ~HexDump();
inline HexDump& setBytesPerLine(size_t bytesPerLine);
inline HexDump& setSingleLineCutoff(int32_t bytes);
inline HexDump& setAlignment(size_t alignment);
inline HexDump& setCArrayStyle(bool enabled);
inline const void* buffer() const;
inline size_t size() const;
inline size_t bytesPerLine() const;
inline int32_t singleLineCutoff() const;
inline size_t alignment() const;
inline bool carrayStyle() const;
private:
const void* mBuffer;
size_t mSize;
size_t mBytesPerLine;
int32_t mSingleLineCutoff;
size_t mAlignment;
bool mCArrayStyle;
};
TextOutput& operator<<(TextOutput& to, const HexDump& val);
// ---------------------------------------------------------------------------
// No user servicable parts below.
inline TextOutput& endl(TextOutput& to)
{
to.print("\n", 1);
return to;
}
inline TextOutput& indent(TextOutput& to)
{
to.moveIndent(1);
return to;
}
inline TextOutput& dedent(TextOutput& to)
{
to.moveIndent(-1);
return to;
}
inline TextOutput& operator<<(TextOutput& to, const char* str)
{
to.print(str, strlen(str));
return to;
}
inline TextOutput& operator<<(TextOutput& to, char c)
{
to.print(&c, 1);
return to;
}
inline TextOutput& operator<<(TextOutput& to, TextOutputManipFunc func)
{
return (*func)(to);
}
inline TypeCode::TypeCode(uint32_t code) : mCode(code) { }
inline TypeCode::~TypeCode() { }
inline uint32_t TypeCode::typeCode() const { return mCode; }
inline HexDump::~HexDump() { }
inline HexDump& HexDump::setBytesPerLine(size_t bytesPerLine) {
mBytesPerLine = bytesPerLine; return *this;
}
inline HexDump& HexDump::setSingleLineCutoff(int32_t bytes) {
mSingleLineCutoff = bytes; return *this;
}
inline HexDump& HexDump::setAlignment(size_t alignment) {
mAlignment = alignment; return *this;
}
inline HexDump& HexDump::setCArrayStyle(bool enabled) {
mCArrayStyle = enabled; return *this;
}
inline const void* HexDump::buffer() const { return mBuffer; }
inline size_t HexDump::size() const { return mSize; }
inline size_t HexDump::bytesPerLine() const { return mBytesPerLine; }
inline int32_t HexDump::singleLineCutoff() const { return mSingleLineCutoff; }
inline size_t HexDump::alignment() const { return mAlignment; }
inline bool HexDump::carrayStyle() const { return mCArrayStyle; }
// ---------------------------------------------------------------------------
}; // namespace android
#endif // ANDROID_TEXTOUTPUT_H