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1 /* |
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2 * Copyright (C) 2008 The Android Open Source Project |
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3 * |
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4 * Licensed under the Apache License, Version 2.0 (the "License"); |
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5 * you may not use this file except in compliance with the License. |
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6 * You may obtain a copy of the License at |
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7 * |
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8 * http://www.apache.org/licenses/LICENSE-2.0 |
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9 * |
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10 * Unless required by applicable law or agreed to in writing, software |
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11 * distributed under the License is distributed on an "AS IS" BASIS, |
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12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 * See the License for the specific language governing permissions and |
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14 * limitations under the License. |
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15 */ |
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16 |
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17 #ifndef ANDROID_BINDER_H |
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18 #define ANDROID_BINDER_H |
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19 |
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20 #include <binder/IBinder.h> |
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21 |
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22 // --------------------------------------------------------------------------- |
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23 namespace android { |
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24 |
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25 class BBinder : public IBinder |
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26 { |
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27 public: |
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28 BBinder(); |
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29 |
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30 virtual const String16& getInterfaceDescriptor() const; |
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31 virtual bool isBinderAlive() const; |
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32 virtual status_t pingBinder(); |
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33 virtual status_t dump(int fd, const Vector<String16>& args); |
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34 |
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35 virtual status_t transact( uint32_t code, |
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36 const Parcel& data, |
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37 Parcel* reply, |
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38 uint32_t flags = 0); |
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39 |
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40 virtual status_t linkToDeath(const sp<DeathRecipient>& recipient, |
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41 void* cookie = NULL, |
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42 uint32_t flags = 0); |
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43 |
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44 virtual status_t unlinkToDeath( const wp<DeathRecipient>& recipient, |
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45 void* cookie = NULL, |
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46 uint32_t flags = 0, |
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47 wp<DeathRecipient>* outRecipient = NULL); |
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48 |
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49 virtual void attachObject( const void* objectID, |
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50 void* object, |
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51 void* cleanupCookie, |
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52 object_cleanup_func func); |
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53 virtual void* findObject(const void* objectID) const; |
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54 virtual void detachObject(const void* objectID); |
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55 |
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56 virtual BBinder* localBinder(); |
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57 |
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58 protected: |
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59 virtual ~BBinder(); |
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60 |
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61 virtual status_t onTransact( uint32_t code, |
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62 const Parcel& data, |
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63 Parcel* reply, |
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64 uint32_t flags = 0); |
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65 |
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66 private: |
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67 BBinder(const BBinder& o); |
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68 BBinder& operator=(const BBinder& o); |
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69 |
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70 class Extras; |
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71 |
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72 Extras* mExtras; |
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73 void* mReserved0; |
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74 }; |
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75 |
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76 // --------------------------------------------------------------------------- |
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77 |
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78 class BpRefBase : public virtual RefBase |
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79 { |
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80 protected: |
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81 BpRefBase(const sp<IBinder>& o); |
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82 virtual ~BpRefBase(); |
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83 virtual void onFirstRef(); |
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84 virtual void onLastStrongRef(const void* id); |
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85 virtual bool onIncStrongAttempted(uint32_t flags, const void* id); |
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86 |
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87 inline IBinder* remote() { return mRemote; } |
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88 inline IBinder* remote() const { return mRemote; } |
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89 |
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90 private: |
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91 BpRefBase(const BpRefBase& o); |
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92 BpRefBase& operator=(const BpRefBase& o); |
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93 |
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94 IBinder* const mRemote; |
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95 RefBase::weakref_type* mRefs; |
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96 volatile int32_t mState; |
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97 }; |
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98 |
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99 }; // namespace android |
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100 |
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101 // --------------------------------------------------------------------------- |
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102 |
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103 #endif // ANDROID_BINDER_H |