X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fkern%2Fkfile.c;h=d98f15484ef6a3a7c71c1832f5b7c9d95c91892a;hb=35be7aa348f671b0ed50ee43d903444edc4892af;hp=81cd9d0a422d941717250c0e84cdb3c71d166ce5;hpb=c45e4cce0b0aa72809f868441979e122b6ad97d5;p=bertos.git diff --git a/bertos/kern/kfile.c b/bertos/kern/kfile.c index 81cd9d0a..d98f1548 100644 --- a/bertos/kern/kfile.c +++ b/bertos/kern/kfile.c @@ -255,4 +255,30 @@ void kfile_resync(KFile *fd, mtime_t delay) } } +/** + * Stub function that does nothing. + * This is a generic implementation that only return 0. + */ +static int kfile_generic(UNUSED_ARG(struct KFile *, fd)) +{ + return 0; +}; + + +/** + * Base class KFile constructor. + */ +void kfile_init(struct KFile *fd) +{ + ASSERT(fd); + memset(fd, 0, sizeof(*fd)); + fd->clearerr = (ClearErrFunc_t)kfile_generic; + fd->close = kfile_genericClose; + fd->error = kfile_generic; + fd->flush = kfile_generic; + fd->read = (ReadFunc_t)kfile_generic; + fd->reopen = kfile_genericReopen; + fd->seek = kfile_genericSeek; + fd->write = (WriteFunc_t)kfile_generic; +}