ref: d8b8993a8914c0fb4ed9bd60bdb0f85d0ce2e497
dir: /sys/src/cmd/cdfs/fns.h/
Buf* bopen(long (*)(Buf*, void*, long, ulong), int, int, int); long bread(Buf*, void*, long, vlong); void bterm(Buf*); long bufread(Otrack*, void*, long, vlong); long bufwrite(Otrack*, void*, long); long bwrite(Buf*, void*, long); char* disctype(Drive *drive); void *emalloc(ulong); char* geterrstr(void); Drive* mmcprobe(Scsi*);