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Diffstat (limited to 'lib/chibios/os/common/portability/GHS')
-rw-r--r-- | lib/chibios/os/common/portability/GHS/ccportab.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/lib/chibios/os/common/portability/GHS/ccportab.h b/lib/chibios/os/common/portability/GHS/ccportab.h new file mode 100644 index 000000000..511e1f921 --- /dev/null +++ b/lib/chibios/os/common/portability/GHS/ccportab.h | |||
@@ -0,0 +1,129 @@ | |||
1 | /* | ||
2 | ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio | ||
3 | |||
4 | Licensed under the Apache License, Version 2.0 (the "License"); | ||
5 | you may not use this file except in compliance with the License. | ||
6 | You may obtain a copy of the License at | ||
7 | |||
8 | http://www.apache.org/licenses/LICENSE-2.0 | ||
9 | |||
10 | Unless required by applicable law or agreed to in writing, software | ||
11 | distributed under the License is distributed on an "AS IS" BASIS, | ||
12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
13 | See the License for the specific language governing permissions and | ||
14 | limitations under the License. | ||
15 | */ | ||
16 | |||
17 | /** | ||
18 | * @file GHS/ccportab.h | ||
19 | * @brief Compiler portability layer. | ||
20 | * | ||
21 | * @defgroup CC_PORTAB Compiler portability. | ||
22 | * @{ | ||
23 | */ | ||
24 | |||
25 | #ifndef CCPORTAB_H | ||
26 | #define CCPORTAB_H | ||
27 | |||
28 | /*===========================================================================*/ | ||
29 | /* Module constants. */ | ||
30 | /*===========================================================================*/ | ||
31 | |||
32 | /*===========================================================================*/ | ||
33 | /* Module pre-compile time settings. */ | ||
34 | /*===========================================================================*/ | ||
35 | |||
36 | /*===========================================================================*/ | ||
37 | /* Derived constants and error checks. */ | ||
38 | /*===========================================================================*/ | ||
39 | |||
40 | /*===========================================================================*/ | ||
41 | /* Module data structures and types. */ | ||
42 | /*===========================================================================*/ | ||
43 | |||
44 | /*===========================================================================*/ | ||
45 | /* Module macros. */ | ||
46 | /*===========================================================================*/ | ||
47 | |||
48 | /** | ||
49 | * @name Compiler abstraction macros | ||
50 | * @{ | ||
51 | */ | ||
52 | /** | ||
53 | * @brief Allocates a variable or function to a specific section. | ||
54 | * @note If the compiler does not support such a feature then this macro | ||
55 | * must not be defined or it could originate errors. | ||
56 | */ | ||
57 | #define CC_SECTION(s) __attribute__((section(s))) | ||
58 | |||
59 | /** | ||
60 | * @brief Marks a function or variable as a weak symbol. | ||
61 | * @note If the compiler does not support such a feature then this macro | ||
62 | * must not be defined or it could originate errors. | ||
63 | */ | ||
64 | #define CC_WEAK __attribute__((weak)) | ||
65 | |||
66 | /** | ||
67 | * @brief Marks a function or variable as used. | ||
68 | * @details The compiler or linker shall not remove the marked function or | ||
69 | * variable regardless if it is referred or not in the code. | ||
70 | * @note If the compiler does not support such a feature then this macro | ||
71 | * must not be defined or it could originate errors. | ||
72 | */ | ||
73 | #define CC_USED __attribute__((used)) | ||
74 | |||
75 | /** | ||
76 | * @brief Enforces alignment of the variable or function declared afterward. | ||
77 | * @note If the compiler does not support such a feature then this macro | ||
78 | * must not be defined or it could originate errors. | ||
79 | */ | ||
80 | #define CC_ALIGN(n) __attribute__((aligned(n))) | ||
81 | |||
82 | /** | ||
83 | * @brief Enforces packing of the structure declared afterward. | ||
84 | * @note If the compiler does not support such a feature then this macro | ||
85 | * must not be defined or it could originate errors. | ||
86 | */ | ||
87 | #define CC_PACK __attribute__((packed)) | ||
88 | |||
89 | /** | ||
90 | * @brief Marks a function as not inlineable. | ||
91 | * @note Can be implemented as an empty macro if not supported by the | ||
92 | * compiler. | ||
93 | */ | ||
94 | #define CC_NO_INLINE __noinline | ||
95 | |||
96 | /** | ||
97 | * @brief Enforces a function inline. | ||
98 | * @note Can be implemented as an empty macro if not supported by the | ||
99 | * compiler. | ||
100 | */ | ||
101 | #define CC_FORCE_INLINE | ||
102 | |||
103 | /** | ||
104 | * @brief Marks a function as non-returning. | ||
105 | * @note Can be implemented as an empty macro if not supported by the | ||
106 | * compiler. | ||
107 | */ | ||
108 | #define CC_NO_RETURN __attribute__((noreturn)) | ||
109 | /** @} */ | ||
110 | |||
111 | /*===========================================================================*/ | ||
112 | /* External declarations. */ | ||
113 | /*===========================================================================*/ | ||
114 | |||
115 | #ifdef __cplusplus | ||
116 | extern "C" { | ||
117 | #endif | ||
118 | |||
119 | #ifdef __cplusplus | ||
120 | } | ||
121 | #endif | ||
122 | |||
123 | /*===========================================================================*/ | ||
124 | /* Module inline functions. */ | ||
125 | /*===========================================================================*/ | ||
126 | |||
127 | #endif /* CCPORTAB_H */ | ||
128 | |||
129 | /** @} */ | ||