[Temporary storage] variable configuration, storing Variables

[Temporary storage] variable configuration, storing Variables

1 # include "stdio. h "2 3 struct var_tab_item 4 {5 const char * name; 6 const char * desc; 7 char type; 8 void * var; 9}; 10 # define SECTION (name) _ attribute _ (section (name) 11 # define EXPORT_VAR (name, desc, type) \ 12 const char _ var _ # name # _ name [] = # name; \ 13 const char _ var _ # name # _ desc [] = # desc; \ 14 const struct var_tab_item _ var _ # name SECTION ("ExVar ") = \ 15 {\ 16 _ var _ ## name ##_ name, \ 17 _ var _ ## name ##_ desc, \ 18 type, \ 19 (void *) & name \ 20}; 21 # define DEFINE_INT32 (name, desc) \ 22 long name = 0 xabcd; \ 23 EXPORT_VAR (name, desc, 'I') 24 25 DEFINE_INT32 (test0, a test setting) 26 DEFINE_INT32 (test1, cool tpdt) 27 28 int main () 29 {30 printf ("% lld \ n ", test0); 31 return 0; 32}