Cynerd commented on code in PR #17360: URL: https://github.com/apache/nuttx/pull/17360#discussion_r2550055588
########## include/sys/param.h: ########## @@ -53,6 +53,32 @@ # define nitems(_a) (sizeof(_a) / sizeof(0[(_a)])) #endif /* nitems */ +/* Macros for counting and rounding. */ + +#ifndef howmany +# define howmany(a, b) (((a) + ((b) - 1)) / (b)) +#endif /* howmany */ + +#ifndef rounddown +# define rounddown(a, b) (((a) / (b)) * (b)) +#endif /* rounddown */ + +#ifndef rounddown2 +# define rounddown2(a, b) ((a) & ~((b) - 1)) +#endif /* rounddown2 */ + +#ifndef roundup +# define roundup(a, b) ((((a) + ((b) - 1)) / (b)) * (b)) +#endif /* roundup */ + +#ifndef roundup2 +# define roundup2(a, b) (((a) + ((b) - 1)) & ~((b) - 1)) +#endif /* roundup2 */ Review Comment: Yeah, that is a good idea. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
