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- /*
- * fs kernel compatibility hacks for drivers from the cpu/terminal kernel
- */
- #define ETHERIQ(a, b, c) etheriq((a), (b))
- /*
- * cpu kernel uses bp->rp to point to start of packet and bp->wp to point
- * just past valid data in the packet.
- * fs kernel uses bp->data to point to start of packet and bp->data+bp->count
- * points just past valid data.
- * except beware that mballoc(count, ...) sets bp->count = count(!)
- */
- #define BLEN(bp) (bp)->count
- #define SETWPCNT(bp, cnt) (bp)->count = (cnt)
- /* mballoc does: mb->data = mb->xdata+256; */
- #define BLKRESET(bp) ((bp)->data = (bp)->xdata +256, (bp)->count = 0)
- #define INCRPTR(bp, incr) (bp)->count += (incr)
- #define ENDDATA(bp) ((bp)->data + (bp)->count)
- #define Block Msgbuf
- #define rp data /* Block member → Msgbuf member */
- #define Etherpkt Enpkt
- #define Eaddrlen Easize
- #define KADDR(a) ((void*)((ulong)(a)|KZERO))
- #define PCIWINDOW 0
- #define PCIWADDR(va) (PADDR(va)+PCIWINDOW)
- #define iprint print
- #define allocb(sz) mballoc((sz), 0, Maeth1)
- #define iallocb(sz) mballoc((sz), 0, Mbeth1)
- #define malloc(sz) ialloc((sz), 0)
- #define xspanalloc(sz, align, span) ialloc((sz)+(align)+(span), (align))
- #define waserror() 0
- #define poperror()
- #define nexterror() return
- #define error(x) goto err
- #define qsetlimit(q, lim)
- #define ioalloc(a, b, c, d) 0
- #define strtol strtoul
- #define kproc(name, f, arg) userinit(f, arg, name)
- /* see portdat.h for Msgbuf flags */
- void freeb(Block *b);
- void freeblist(Block *b);
- void free(void *p);
- void *mallocz(ulong sz, int clr);
- /* header files mysteriously fail to declare this */
- ulong upamalloc(ulong addr, int size, int align);
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