Lines Matching refs:dc
927 #define SFDISC(f,dc,iof) \
929 if(!(dc)) \
930 d = (dc) = (f)->disc; \
931 else d = (f->bits&SF_DCDOWN) ? ((dc) = (dc)->disc) : (dc); \
933 if(d) (dc) = d; \
935 #define SFDCRD(f,buf,n,dc,rv) \
937 rv = (*dc->readf)(f,buf,n,dc); \
940 #define SFDCWR(f,buf,n,dc,rv) \
942 rv = (*dc->writef)(f,buf,n,dc); \
945 #define SFDCSK(f,addr,type,dc,rv) \
947 rv = (*dc->seekf)(f,addr,type,dc); \