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1 // Copyright (c) 2011 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 #pragma once | 7 #pragma once |
8 | 8 |
9 // Null out all the macros that need nulling. | 9 // Null out all the macros that need nulling. |
10 #include "ipc/ipc_message_null_macros.h" | 10 #include "ipc/ipc_message_null_macros.h" |
11 | 11 |
12 // STRUCT declarations cause corresponding STRUCT_TRAITS declarations to occur. | 12 // STRUCT declarations cause corresponding STRUCT_TRAITS declarations to occur. |
13 #undef IPC_STRUCT_BEGIN | 13 #undef IPC_STRUCT_BEGIN |
14 #undef IPC_STRUCT_BEGIN_WITH_PARENT | 14 #undef IPC_STRUCT_BEGIN_WITH_PARENT |
15 #undef IPC_STRUCT_MEMBER | 15 #undef IPC_STRUCT_MEMBER |
16 #undef IPC_STRUCT_END | 16 #undef IPC_STRUCT_END |
17 #define IPC_STRUCT_BEGIN_WITH_PARENT(struct_name, parent) \ | 17 #define IPC_STRUCT_BEGIN_WITH_PARENT(struct_name, parent) \ |
18 IPC_STRUCT_BEGIN(struct_name) | 18 IPC_STRUCT_BEGIN(struct_name) |
19 #define IPC_STRUCT_BEGIN(struct_name) IPC_STRUCT_TRAITS_BEGIN(struct_name) | 19 #define IPC_STRUCT_BEGIN(struct_name) IPC_STRUCT_TRAITS_BEGIN(struct_name) |
20 #define IPC_STRUCT_MEMBER(type, name) IPC_STRUCT_TRAITS_MEMBER(name) | 20 #define IPC_STRUCT_MEMBER(type, name) IPC_STRUCT_TRAITS_MEMBER(name) |
21 #define IPC_STRUCT_END() IPC_STRUCT_TRAITS_END() | 21 #define IPC_STRUCT_END() IPC_STRUCT_TRAITS_END() |
22 | 22 |
23 // Set up so next include will generate read methods. | 23 // Set up so next include will generate read methods. |
24 #undef IPC_STRUCT_TRAITS_BEGIN | 24 #undef IPC_STRUCT_TRAITS_BEGIN |
25 #undef IPC_STRUCT_TRAITS_MEMBER | 25 #undef IPC_STRUCT_TRAITS_MEMBER |
26 #undef IPC_STRUCT_TRAITS_PARENT | 26 #undef IPC_STRUCT_TRAITS_PARENT |
27 #undef IPC_STRUCT_TRAITS_END | 27 #undef IPC_STRUCT_TRAITS_END |
28 #define IPC_STRUCT_TRAITS_BEGIN(struct_name) \ | 28 #define IPC_STRUCT_TRAITS_BEGIN(struct_name) \ |
29 bool ParamTraits<struct_name>:: \ | 29 bool ParamTraits<struct_name>:: \ |
30 Read(const Message* m, void** iter, param_type* p) { \ | 30 Read(const Message* m, PickleIterator* iter, param_type* p) { \ |
31 return | 31 return |
32 #define IPC_STRUCT_TRAITS_MEMBER(name) ReadParam(m, iter, &p->name) && | 32 #define IPC_STRUCT_TRAITS_MEMBER(name) ReadParam(m, iter, &p->name) && |
33 #define IPC_STRUCT_TRAITS_PARENT(type) ParamTraits<type>::Read(m, iter, p) && | 33 #define IPC_STRUCT_TRAITS_PARENT(type) ParamTraits<type>::Read(m, iter, p) && |
34 #define IPC_STRUCT_TRAITS_END() 1; } | 34 #define IPC_STRUCT_TRAITS_END() 1; } |
35 | 35 |
36 #undef IPC_ENUM_TRAITS | 36 #undef IPC_ENUM_TRAITS |
37 #define IPC_ENUM_TRAITS(enum_name) \ | 37 #define IPC_ENUM_TRAITS(enum_name) \ |
38 bool ParamTraits<enum_name>:: \ | 38 bool ParamTraits<enum_name>:: \ |
39 Read(const Message* m, void** iter, param_type* p) { \ | 39 Read(const Message* m, PickleIterator* iter, param_type* p) { \ |
40 int type; \ | 40 int type; \ |
41 if (!m->ReadInt(iter, &type)) \ | 41 if (!m->ReadInt(iter, &type)) \ |
42 return false; \ | 42 return false; \ |
43 *p = static_cast<param_type>(type); \ | 43 *p = static_cast<param_type>(type); \ |
44 return true; \ | 44 return true; \ |
45 } | 45 } |
46 | 46 |
47 #endif // IPC_PARAM_TRAITS_READ_MACROS_H_ | 47 #endif // IPC_PARAM_TRAITS_READ_MACROS_H_ |
48 | 48 |
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