1 #ifndef __ACCESSOR_H |
1 #ifndef __ACCESSOR_H |
2 #define __ACCESSOR_H |
2 #define __ACCESSOR_H |
3 |
3 |
|
4 |
4 // variable declaration macros |
5 // variable declaration macros |
5 #define __DECLARE_VAR(type, name)\ |
6 #define __DECLARE_VAR(type, name)\ |
6 type name; |
7 __IEC_##type##_t name; |
7 #define __DECLARE_GLOBAL(type, resource, name)\ |
8 #define __DECLARE_GLOBAL(type, resource, name)\ |
8 type resource##__##name;\ |
9 __IEC_##type##_t resource##__##name;\ |
9 static type *GLOBAL__##name = &resource##__##name;\ |
10 static __IEC_##type##_t *GLOBAL__##name = &resource##__##name; |
10 type __GET_GLOBAL_##name(void) {return *GLOBAL__##name;}\ |
|
11 void __SET_GLOBAL_##name(type value) {*GLOBAL__##name = value;} |
|
12 #define __DECLARE_GLOBAL_LOCATION(type, location)\ |
11 #define __DECLARE_GLOBAL_LOCATION(type, location)\ |
13 extern type *location; |
12 extern type *location; |
14 #define __DECLARE_GLOBAL_LOCATED(type, resource, name)\ |
13 #define __DECLARE_GLOBAL_LOCATED(type, resource, name)\ |
15 type *resource##__##name;\ |
14 __IEC_##type##_p resource##__##name;\ |
16 static type *GLOBAL__##name;\ |
15 static __IEC_##type##_p *GLOBAL__##name; |
17 type __GET_GLOBAL_##name(void) {return *GLOBAL__##name;}\ |
|
18 void __SET_GLOBAL_##name(type value) {*GLOBAL__##name = value;} |
|
19 #define __DECLARE_EXTERNAL(type, name)\ |
16 #define __DECLARE_EXTERNAL(type, name)\ |
20 type *name; |
17 __IEC_##type##_p name; |
21 #define __DECLARE_LOCATED(type, name)\ |
18 #define __DECLARE_LOCATED(type, name)\ |
22 type *name; |
19 __IEC_##type##_p name; |
23 |
20 |
24 |
21 |
25 // variable initialization macros |
22 // variable initialization macros |
26 #define __INIT_VAR(name, initial)\ |
23 #define __INIT_STRUCT(name, initial, retained)\ |
27 name = initial; |
24 name.value = initial;\ |
28 #define __INIT_GLOBAL(name, initial)\ |
25 name.flags |= retained?4:0; |
29 *GLOBAL__##name = initial; |
26 #define __INIT_VAR(name, initial, retained)\ |
30 #define __INIT_GLOBAL_LOCATED(resource, name, location)\ |
27 __INIT_STRUCT(name, initial, retained) |
31 resource##__##name = location;\ |
28 #define __INIT_GLOBAL(name, initial, retained)\ |
32 GLOBAL__##name = location; |
29 __INIT_STRUCT((*GLOBAL__##name), initial, retained) |
33 #define __INIT_EXTERNAL(type, global, name)\ |
30 #define __INIT_GLOBAL_LOCATED(resource, name, location, retained)\ |
34 {extern type *GLOBAL__##global;\ |
31 __INIT_STRUCT(resource##__##name, location, retained) |
35 name = GLOBAL__##global;} |
32 #define __INIT_EXTERNAL(type, global, name, retained)\ |
36 #define __INIT_LOCATED(type, location, name)\ |
33 {extern __IEC_##type##_t *GLOBAL__##global;\ |
|
34 __INIT_STRUCT(name, &((*GLOBAL__##global).value), retained)} |
|
35 #define __INIT_LOCATED(type, location, name, retained)\ |
37 {extern type *location;\ |
36 {extern type *location;\ |
38 name = location;} |
37 __INIT_STRUCT(name, location, retained)} |
39 #define __INIT_LOCATED_VALUE(name, initial)\ |
38 #define __INIT_LOCATED_VALUE(name, initial)\ |
40 *name = initial; |
39 *(name.value) = initial; |
41 |
40 |
42 |
41 |
43 // variable getting macros |
42 // variable getting macros |
44 #define __GET_VAR(name)\ |
43 #define __GET_VAR(name, ...)\ |
45 name |
44 name.value __VA_ARGS__ |
46 #define __GET_EXTERNAL(name)\ |
45 #define __GET_EXTERNAL(name)\ |
47 __GET_GLOBAL_##name() |
46 name.flags & 2 ? name.fvalue : *(name.value) |
48 #define __GET_LOCATED(name)\ |
47 #define __GET_LOCATED(name)\ |
49 *(name) |
48 name.flags & 2 ? name.fvalue : *(name.value) |
50 #define __GET_VAR_BY_REF(name)\ |
49 #define __GET_VAR_BY_REF(name)\ |
51 &(name) |
50 &(name) |
52 #define __GET_EXTERNAL_BY_REF(name)\ |
51 #define __GET_EXTERNAL_BY_REF(name)\ |
53 GLOBAL__##name |
52 name.value |
54 #define __GET_LOCATED_BY_REF(name)\ |
53 #define __GET_LOCATED_BY_REF(name)\ |
55 name |
54 name.value |
56 |
55 |
57 // variable setting macros |
56 // variable setting macros |
58 #define __SET_VAR(name, new_value)\ |
57 #define __SET_VAR(name, new_value, ...)\ |
59 name = new_value |
58 if (!(name.flags & 2)) name.value __VA_ARGS__ = new_value |
60 #define __SET_EXTERNAL(name, new_value)\ |
59 #define __SET_EXTERNAL(name, new_value)\ |
61 __SET_GLOBAL_##name(value) |
60 if (!(name.flags & 2)) *(name.value) = new_value |
62 #define __SET_LOCATED(name, new_value)\ |
61 #define __SET_LOCATED(name, new_value)\ |
63 *(name) = value |
62 if (!(name.flags & 2)) *(name.value) = new_value |
64 |
63 |
65 #endif //__ACCESSOR_H |
64 #endif //__ACCESSOR_H |