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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROMEOS_BINDER_WRITABLE_TRANSACTION_DATA_H_ | 5 #ifndef CHROMEOS_BINDER_WRITABLE_TRANSACTION_DATA_H_ |
6 #define CHROMEOS_BINDER_WRITABLE_TRANSACTION_DATA_H_ | 6 #define CHROMEOS_BINDER_WRITABLE_TRANSACTION_DATA_H_ |
7 | 7 |
| 8 #include <stddef.h> |
| 9 #include <stdint.h> |
| 10 |
8 #include <vector> | 11 #include <vector> |
9 | 12 |
10 #include "base/basictypes.h" | |
11 #include "base/macros.h" | 13 #include "base/macros.h" |
12 #include "chromeos/binder/transaction_data.h" | 14 #include "chromeos/binder/transaction_data.h" |
13 #include "chromeos/chromeos_export.h" | 15 #include "chromeos/chromeos_export.h" |
14 | 16 |
15 namespace binder { | 17 namespace binder { |
16 | 18 |
17 // Use this class to construct TransactionData (as parameters and replies) to | 19 // Use this class to construct TransactionData (as parameters and replies) to |
18 // transact with remote objects. | 20 // transact with remote objects. |
19 // GetSenderPID() and GetSenderEUID() return 0. | 21 // GetSenderPID() and GetSenderEUID() return 0. |
20 class CHROMEOS_EXPORT WritableTransactionData : public TransactionData { | 22 class CHROMEOS_EXPORT WritableTransactionData : public TransactionData { |
21 public: | 23 public: |
22 WritableTransactionData(); | 24 WritableTransactionData(); |
23 ~WritableTransactionData() override; | 25 ~WritableTransactionData() override; |
24 | 26 |
25 // TransactionData override: | 27 // TransactionData override: |
26 uintptr_t GetCookie() const override; | 28 uintptr_t GetCookie() const override; |
27 uint32 GetCode() const override; | 29 uint32_t GetCode() const override; |
28 pid_t GetSenderPID() const override; | 30 pid_t GetSenderPID() const override; |
29 uid_t GetSenderEUID() const override; | 31 uid_t GetSenderEUID() const override; |
30 bool IsOneWay() const override; | 32 bool IsOneWay() const override; |
31 bool HasStatus() const override; | 33 bool HasStatus() const override; |
32 Status GetStatus() const override; | 34 Status GetStatus() const override; |
33 const void* GetData() const override; | 35 const void* GetData() const override; |
34 size_t GetDataSize() const override; | 36 size_t GetDataSize() const override; |
35 const uintptr_t* GetObjectOffsets() const override; | 37 const uintptr_t* GetObjectOffsets() const override; |
36 size_t GetNumObjectOffsets() const override; | 38 size_t GetNumObjectOffsets() const override; |
37 | 39 |
38 // Expands the capacity of the internal buffer. | 40 // Expands the capacity of the internal buffer. |
39 void Reserve(size_t n); | 41 void Reserve(size_t n); |
40 | 42 |
41 // Sets the transaction code returned by GetCode(). | 43 // Sets the transaction code returned by GetCode(). |
42 void SetCode(uint32 code) { code_ = code; } | 44 void SetCode(uint32_t code) { code_ = code; } |
43 | 45 |
44 // Sets the value returned by IsOneWay(). | 46 // Sets the value returned by IsOneWay(). |
45 void SetIsOneWay(bool is_one_way) { is_one_way_ = is_one_way; } | 47 void SetIsOneWay(bool is_one_way) { is_one_way_ = is_one_way; } |
46 | 48 |
47 // Appends the specified data with appropriate padding. | 49 // Appends the specified data with appropriate padding. |
48 void WriteData(const void* data, size_t n); | 50 void WriteData(const void* data, size_t n); |
49 | 51 |
50 // Appends an int32 value. | 52 // Appends an int32_t value. |
51 void WriteInt32(int32 value); | 53 void WriteInt32(int32_t value); |
52 | 54 |
53 // Appends a uint32 value. | 55 // Appends a uint32_t value. |
54 void WriteUint32(uint32 value); | 56 void WriteUint32(uint32_t value); |
55 | 57 |
56 // Appends an int64 vlaue. | 58 // Appends an int64_t vlaue. |
57 void WriteInt64(int64 value); | 59 void WriteInt64(int64_t value); |
58 | 60 |
59 // Appends a uint64 value. | 61 // Appends a uint64_t value. |
60 void WriteUint64(uint64 value); | 62 void WriteUint64(uint64_t value); |
61 | 63 |
62 // Appends a float value. | 64 // Appends a float value. |
63 void WriteFloat(float value); | 65 void WriteFloat(float value); |
64 | 66 |
65 // Appends a double value. | 67 // Appends a double value. |
66 void WriteDouble(double value); | 68 void WriteDouble(double value); |
67 // TODO(hashimoto): Support more types (i.e. strings, FDs, objects). | 69 // TODO(hashimoto): Support more types (i.e. strings, FDs, objects). |
68 | 70 |
69 private: | 71 private: |
70 uint32 code_ = 0; | 72 uint32_t code_ = 0; |
71 bool is_one_way_ = false; | 73 bool is_one_way_ = false; |
72 std::vector<char> data_; | 74 std::vector<char> data_; |
73 std::vector<uintptr_t> object_offsets_; | 75 std::vector<uintptr_t> object_offsets_; |
74 | 76 |
75 DISALLOW_COPY_AND_ASSIGN(WritableTransactionData); | 77 DISALLOW_COPY_AND_ASSIGN(WritableTransactionData); |
76 }; | 78 }; |
77 | 79 |
78 } // namespace binder | 80 } // namespace binder |
79 | 81 |
80 #endif // CHROMEOS_BINDER_WRITABLE_TRANSACTION_DATA_H_ | 82 #endif // CHROMEOS_BINDER_WRITABLE_TRANSACTION_DATA_H_ |
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