diff options
Diffstat (limited to 'src/common/tusb_compiler.h')
| -rw-r--r-- | src/common/tusb_compiler.h | 68 |
1 files changed, 40 insertions, 28 deletions
diff --git a/src/common/tusb_compiler.h b/src/common/tusb_compiler.h index 9b33a6f61..7719790d1 100644 --- a/src/common/tusb_compiler.h +++ b/src/common/tusb_compiler.h @@ -29,8 +29,8 @@ * \brief Group_Compiler brief * @{ */ -#ifndef _TUSB_COMPILER_H_ -#define _TUSB_COMPILER_H_ +#ifndef TUSB_COMPILER_H_ +#define TUSB_COMPILER_H_ #define TU_TOKEN(x) x #define TU_STRING(x) #x ///< stringify without expand @@ -45,9 +45,9 @@ #define TU_INCLUDE_PATH(_dir,_file) TU_XSTRING( TU_TOKEN(_dir)TU_TOKEN(_file) ) #if defined __COUNTER__ && __COUNTER__ != __COUNTER__ - #define _TU_COUNTER_ __COUNTER__ + #define TU_COUNTER __COUNTER__ #else - #define _TU_COUNTER_ __LINE__ + #define TU_COUNTER __LINE__ #endif // Compile-time Assert @@ -56,9 +56,9 @@ #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L #define TU_VERIFY_STATIC _Static_assert #elif defined(__CCRX__) - #define TU_VERIFY_STATIC(const_expr, _mess) typedef char TU_XSTRCAT(_verify_static_, _TU_COUNTER_)[(const_expr) ? 1 : 0]; + #define TU_VERIFY_STATIC(const_expr, _mess) typedef char TU_XSTRCAT(_verify_static_, TU_COUNTER)[(const_expr) ? 1 : 0]; #else - #define TU_VERIFY_STATIC(const_expr, _mess) enum { TU_XSTRCAT(_verify_static_, _TU_COUNTER_) = 1/(!!(const_expr)) } + #define TU_VERIFY_STATIC(const_expr, _mess) enum { TU_XSTRCAT(_verify_static_, TU_COUNTER) = 1/(!!(const_expr)) } #endif /* --------------------- Fuzzing types -------------------------------------- */ @@ -68,28 +68,28 @@ #define tu_static static #endif -// for declaration of reserved field, make use of _TU_COUNTER_ -#define TU_RESERVED TU_XSTRCAT(reserved, _TU_COUNTER_) +// for declaration of reserved field, make use of TU_COUNTER +#define TU_RESERVED TU_XSTRCAT(reserved, TU_COUNTER) #define TU_LITTLE_ENDIAN (0x12u) #define TU_BIG_ENDIAN (0x21u) /*------------------------------------------------------------------*/ /* Count number of arguments of __VA_ARGS__ - * - reference https://stackoverflow.com/questions/2124339/c-preprocessor-va-args-number-of-arguments - * - _GET_NTH_ARG() takes args >= N (64) but only expand to Nth one (64th) - * - _RSEQ_N() is reverse sequential to N to add padding to have + * - reference www.stackoverflow.com/questions/2124339/c-preprocessor-va-args-number-of-arguments + * - TU_GET_NTH_ARG() takes args >= N (64) but only expand to Nth one (64th) + * - TU_NARG_RSEQ_N() is reverse sequential to N to add padding to have * Nth position is the same as the number of arguments * - ##__VA_ARGS__ is used to deal with 0 paramerter (swallows comma) *------------------------------------------------------------------*/ -#if !defined(__CCRX__) -#define TU_ARGS_NUM(...) _TU_NARG(_0, ##__VA_ARGS__, _RSEQ_N()) +#if defined(__CCRX__) +#define TU_ARGS_NUM(...) TU_NARG_IMPL(_0, __VA_ARGS__, TU_NARG_RSEQ_N()) #else -#define TU_ARGS_NUM(...) _TU_NARG(_0, __VA_ARGS__, _RSEQ_N()) +#define TU_ARGS_NUM(...) TU_NARG_IMPL(_0, ##__VA_ARGS__, TU_NARG_RSEQ_N()) #endif -#define _TU_NARG(...) _GET_NTH_ARG(__VA_ARGS__) -#define _GET_NTH_ARG( \ +#define TU_NARG_IMPL(...) TU_GET_NTH_ARG(__VA_ARGS__) +#define TU_GET_NTH_ARG( \ _1, _2, _3, _4, _5, _6, _7, _8, _9,_10, \ _11,_12,_13,_14,_15,_16,_17,_18,_19,_20, \ _21,_22,_23,_24,_25,_26,_27,_28,_29,_30, \ @@ -97,7 +97,7 @@ _41,_42,_43,_44,_45,_46,_47,_48,_49,_50, \ _51,_52,_53,_54,_55,_56,_57,_58,_59,_60, \ _61,_62,_63,N,...) N -#define _RSEQ_N() \ +#define TU_NARG_RSEQ_N() \ 62,61,60, \ 59,58,57,56,55,54,53,52,51,50, \ 49,48,47,46,45,44,43,42,41,40, \ @@ -106,17 +106,29 @@ 19,18,17,16,15,14,13,12,11,10, \ 9,8,7,6,5,4,3,2,1,0 -// Apply an macro X to each of the arguments with an separated of choice -#define TU_ARGS_APPLY(_X, _s, ...) TU_XSTRCAT(_TU_ARGS_APPLY_, TU_ARGS_NUM(__VA_ARGS__))(_X, _s, __VA_ARGS__) +// Apply a macro X to each of the arguments with a separation/delimiter +#define TU_ARGS_APPLY(_X, _s, ...) TU_XSTRCAT(TU_ARGS_APPLY_, TU_ARGS_NUM(__VA_ARGS__))(_X, _s, __VA_ARGS__) -#define _TU_ARGS_APPLY_1(_X, _s, _a1) _X(_a1) -#define _TU_ARGS_APPLY_2(_X, _s, _a1, _a2) _X(_a1) _s _X(_a2) -#define _TU_ARGS_APPLY_3(_X, _s, _a1, _a2, _a3) _X(_a1) _s _TU_ARGS_APPLY_2(_X, _s, _a2, _a3) -#define _TU_ARGS_APPLY_4(_X, _s, _a1, _a2, _a3, _a4) _X(_a1) _s _TU_ARGS_APPLY_3(_X, _s, _a2, _a3, _a4) -#define _TU_ARGS_APPLY_5(_X, _s, _a1, _a2, _a3, _a4, _a5) _X(_a1) _s _TU_ARGS_APPLY_4(_X, _s, _a2, _a3, _a4, _a5) -#define _TU_ARGS_APPLY_6(_X, _s, _a1, _a2, _a3, _a4, _a5, _a6) _X(_a1) _s _TU_ARGS_APPLY_5(_X, _s, _a2, _a3, _a4, _a5, _a6) -#define _TU_ARGS_APPLY_7(_X, _s, _a1, _a2, _a3, _a4, _a5, _a6, _a7) _X(_a1) _s _TU_ARGS_APPLY_6(_X, _s, _a2, _a3, _a4, _a5, _a6, _a7) -#define _TU_ARGS_APPLY_8(_X, _s, _a1, _a2, _a3, _a4, _a5, _a6, _a7, _a8) _X(_a1) _s _TU_ARGS_APPLY_7(_X, _s, _a2, _a3, _a4, _a5, _a6, _a7, _a8) +#define TU_ARGS_APPLY_1(_X, _s, _a1) _X(_a1) +#define TU_ARGS_APPLY_2(_X, _s, _a1, _a2) _X(_a1) _s _X(_a2) +#define TU_ARGS_APPLY_3(_X, _s, _a1, _a2, _a3) _X(_a1) _s TU_ARGS_APPLY_2(_X, _s, _a2, _a3) +#define TU_ARGS_APPLY_4(_X, _s, _a1, _a2, _a3, _a4) _X(_a1) _s TU_ARGS_APPLY_3(_X, _s, _a2, _a3, _a4) +#define TU_ARGS_APPLY_5(_X, _s, _a1, _a2, _a3, _a4, _a5) _X(_a1) _s TU_ARGS_APPLY_4(_X, _s, _a2, _a3, _a4, _a5) +#define TU_ARGS_APPLY_6(_X, _s, _a1, _a2, _a3, _a4, _a5, _a6) _X(_a1) _s TU_ARGS_APPLY_5(_X, _s, _a2, _a3, _a4, _a5, _a6) +#define TU_ARGS_APPLY_7(_X, _s, _a1, _a2, _a3, _a4, _a5, _a6, _a7) _X(_a1) _s TU_ARGS_APPLY_6(_X, _s, _a2, _a3, _a4, _a5, _a6, _a7) +#define TU_ARGS_APPLY_8(_X, _s, _a1, _a2, _a3, _a4, _a5, _a6, _a7, _a8) _X(_a1) _s TU_ARGS_APPLY_7(_X, _s, _a2, _a3, _a4, _a5, _a6, _a7, _a8) + +// Apply a macro X to each of the arguments and expand the result with comma +#define TU_ARGS_APPLY_EXPAND(_X, ...) TU_XSTRCAT(TU_ARGS_APPLY_EXPAND_, TU_ARGS_NUM(__VA_ARGS__))(_X, __VA_ARGS__) + +#define TU_ARGS_APPLY_EXPAND_1(_X, _a1) _X(_a1) +#define TU_ARGS_APPLY_EXPAND_2(_X, _a1, _a2) _X(_a1), _X(_a2) +#define TU_ARGS_APPLY_EXPAND_3(_X, _a1, _a2, _a3) _X(_a1), TU_ARGS_APPLY_EXPAND_2(_X, _a2, _a3) +#define TU_ARGS_APPLY_EXPAND_4(_X, _a1, _a2, _a3, _a4) _X(_a1), TU_ARGS_APPLY_EXPAND_3(_X, _a2, _a3, _a4) +#define TU_ARGS_APPLY_EXPAND_5(_X, _a1, _a2, _a3, _a4, _a5) _X(_a1), TU_ARGS_APPLY_EXPAND_4(_X, _a2, _a3, _a4, _a5) +#define TU_ARGS_APPLY_EXPAND_6(_X, _a1, _a2, _a3, _a4, _a5, _a6) _X(_a1), TU_ARGS_APPLY_EXPAND_5(_X, _a2, _a3, _a4, _a5, _a6) +#define TU_ARGS_APPLY_EXPAND_7(_X, _a1, _a2, _a3, _a4, _a5, _a6, _a7) _X(_a1), TU_ARGS_APPLY_EXPAND_6(_X, _a2, _a3, _a4, _a5, _a6, _a7) +#define TU_ARGS_APPLY_EXPAND_8(_X, _a1, _a2, _a3, _a4, _a5, _a6, _a7, _a8) _X(_a1), TU_ARGS_APPLY_EXPAND_7(_X, _a2, _a3, _a4, _a5, _a6, _a7, _a8) //--------------------------------------------------------------------+ // Macro for function default arguments @@ -305,6 +317,6 @@ #error Byte order is undefined #endif -#endif /* _TUSB_COMPILER_H_ */ +#endif /* TUSB_COMPILER_H_ */ /// @} |