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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 IPC_PARAM_TRAITS_READ_MACROS_H_ | 5 #ifndef IPC_PARAM_TRAITS_READ_MACROS_H_ |
6 #define IPC_PARAM_TRAITS_READ_MACROS_H_ | 6 #define IPC_PARAM_TRAITS_READ_MACROS_H_ |
7 | 7 |
8 // Null out all the macros that need nulling. | 8 // Null out all the macros that need nulling. |
9 #include "ipc/ipc_message_null_macros.h" | 9 #include "ipc/ipc_message_null_macros.h" |
10 | 10 |
11 // STRUCT declarations cause corresponding STRUCT_TRAITS declarations to occur. | 11 // STRUCT declarations cause corresponding STRUCT_TRAITS declarations to occur. |
12 #undef IPC_STRUCT_BEGIN_WITH_PARENT | 12 #undef IPC_STRUCT_BEGIN_WITH_PARENT |
13 #undef IPC_STRUCT_MEMBER | 13 #undef IPC_STRUCT_MEMBER |
14 #undef IPC_STRUCT_END | 14 #undef IPC_STRUCT_END |
15 #define IPC_STRUCT_BEGIN_WITH_PARENT(struct_name, parent) \ | 15 #define IPC_STRUCT_BEGIN_WITH_PARENT(struct_name, parent) \ |
16 IPC_STRUCT_TRAITS_BEGIN(struct_name) | 16 IPC_STRUCT_TRAITS_BEGIN(struct_name) |
17 #define IPC_STRUCT_MEMBER(type, name, ...) IPC_STRUCT_TRAITS_MEMBER(name) | 17 #define IPC_STRUCT_MEMBER(type, name, ...) IPC_STRUCT_TRAITS_MEMBER(name) |
18 #define IPC_STRUCT_END() IPC_STRUCT_TRAITS_END() | 18 #define IPC_STRUCT_END() IPC_STRUCT_TRAITS_END() |
19 | 19 |
20 // Set up so next include will generate read methods. | 20 // Set up so next include will generate read methods. |
21 #undef IPC_STRUCT_TRAITS_BEGIN | 21 #undef IPC_STRUCT_TRAITS_BEGIN |
22 #undef IPC_STRUCT_TRAITS_MEMBER | 22 #undef IPC_STRUCT_TRAITS_MEMBER |
23 #undef IPC_STRUCT_TRAITS_PARENT | 23 #undef IPC_STRUCT_TRAITS_PARENT |
24 #undef IPC_STRUCT_TRAITS_END | 24 #undef IPC_STRUCT_TRAITS_END |
25 #define IPC_STRUCT_TRAITS_BEGIN(struct_name) \ | 25 #define IPC_STRUCT_TRAITS_BEGIN(struct_name) \ |
26 bool ParamTraits<struct_name>:: \ | 26 bool ParamTraits<struct_name>::Read( \ |
27 Read(const Message* m, base::PickleIterator* iter, param_type* p) { \ | 27 const base::Pickle* m, base::PickleIterator* iter, param_type* p) { \ |
28 return | 28 return |
29 #define IPC_STRUCT_TRAITS_MEMBER(name) ReadParam(m, iter, &p->name) && | 29 #define IPC_STRUCT_TRAITS_MEMBER(name) ReadParam(m, iter, &p->name) && |
30 #define IPC_STRUCT_TRAITS_PARENT(type) ParamTraits<type>::Read(m, iter, p) && | 30 #define IPC_STRUCT_TRAITS_PARENT(type) ParamTraits<type>::Read(m, iter, p) && |
31 #define IPC_STRUCT_TRAITS_END() 1; } | 31 #define IPC_STRUCT_TRAITS_END() 1; } |
32 | 32 |
33 #undef IPC_ENUM_TRAITS_VALIDATE | 33 #undef IPC_ENUM_TRAITS_VALIDATE |
34 #define IPC_ENUM_TRAITS_VALIDATE(enum_name, validation_expression) \ | 34 #define IPC_ENUM_TRAITS_VALIDATE(enum_name, validation_expression) \ |
35 bool ParamTraits<enum_name>:: \ | 35 bool ParamTraits<enum_name>::Read( \ |
36 Read(const Message* m, base::PickleIterator* iter, param_type* p) { \ | 36 const base::Pickle* m, base::PickleIterator* iter, param_type* p) { \ |
37 int value; \ | 37 int value; \ |
38 if (!iter->ReadInt(&value)) \ | 38 if (!iter->ReadInt(&value)) \ |
39 return false; \ | 39 return false; \ |
40 if (!(validation_expression)) \ | 40 if (!(validation_expression)) \ |
41 return false; \ | 41 return false; \ |
42 *p = static_cast<param_type>(value); \ | 42 *p = static_cast<param_type>(value); \ |
43 return true; \ | 43 return true; \ |
44 } | 44 } |
45 | 45 |
46 #endif // IPC_PARAM_TRAITS_READ_MACROS_H_ | 46 #endif // IPC_PARAM_TRAITS_READ_MACROS_H_ |
47 | 47 |
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