On 10/12/2019 11.07, Pierre Morel wrote: > > > On 2019-12-09 12:49, Thomas Huth wrote: >> On 06/12/2019 17.26, Pierre Morel wrote: >>> These are the include and library utilities for the css tests patch >>> series. >>> >>> Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx> >>> --- >>> lib/s390x/css.h | 259 +++++++++++++++++++++++++++++++++++++++++++ >>> lib/s390x/css_dump.c | 156 ++++++++++++++++++++++++++ >>> 2 files changed, 415 insertions(+) >>> create mode 100644 lib/s390x/css.h >>> create mode 100644 lib/s390x/css_dump.c >>> >>> diff --git a/lib/s390x/css.h b/lib/s390x/css.h >>> new file mode 100644 >>> index 0000000..6f19bb5 >>> --- /dev/null >>> +++ b/lib/s390x/css.h >> [...] >>> +/* Debug functions */ >>> +char *dump_pmcw_flags(uint16_t f); >>> +char *dump_scsw_flags(uint32_t f); >>> +#undef DEBUG >>> +#ifdef DEBUG >>> +void dump_scsw(struct scsw *); >>> +void dump_irb(struct irb *irbp); >>> +void dump_schib(struct schib *sch); >>> +struct ccw *dump_ccw(struct ccw *cp); >>> +#else >>> +static inline void dump_scsw(struct scsw *scsw) {} >>> +static inline void dump_irb(struct irb *irbp) {} >>> +static inline void dump_pmcw(struct pmcw *p) {} >>> +static inline void dump_schib(struct schib *sch) {} >>> +static inline void dump_orb(struct orb *op) {} >>> +static inline struct ccw *dump_ccw(struct ccw *cp) >>> +{ >>> + return NULL; >>> +} >>> +#endif >> >> I'd prefer to not have a "#undef DEBUG" (or "#define DEBUG") statement > > Anyway hawfull! > >> in the header here - it could trigger unexpected behavior with other >> files that also use a DEBUG macro. >> >> Could you please declare the prototypes here and move the "#else" part >> to the .c file instead? Thanks! > > What if I use a CSS_DEBUG here instead of a simple DEBUG definition? > > It can be enabled or not by defining CSS_ENABLED ahead of the include...? Why does it have to be in the header and not in the .c file? Thomas