1992/0603/port/stream.c (diff list | history)

1992/0529/sys/src/9/port/stream.c:171,184 – 1992/0603/sys/src/9/port/stream.c:171,176 (short | long | prev | next)
1990/1127		/*
1990/0227		* allocate a block */ static int isblock(void *arg) { Bclass *bcp;                  bcp = (Bclass *)arg; return bcp->first!=0; } Block * allocb(ulong size) {
1992/0529/sys/src/9/port/stream.c:217,226 – 1992/0603/sys/src/9/port/stream.c:209,214
1990/0227		bp->next = 0;
1991/1122		bp->list = 0;
1990/0227		bp->type = M_DATA; bp->flags &= S_CLASS;
1991/0328		if(bp->lim-bp->rptr<size && size<4096) panic("allocb %lux %lux %d %ux %d", bp->lim, bp->rptr, size, bp->flags, bcp-bclass);
1990/0227		return bp; }
1992/0529/sys/src/9/port/stream.c:237,247 – 1992/0603/sys/src/9/port/stream.c:225,236
1990/1229		int x;
1992/0222		ulong pc;
1990/0227
1992/0603		#ifdef asdf
1992/0222		pc = getcallerpc(((uchar*)&bp) - sizeof(bp)); if((bp->flags&S_CLASS) >= Nclass) /* Check for double free */ panic("freeb class last(%lux) this(%lux)", bp->pc, pc); bp->pc = pc;
1991/0420
1992/0603		#endif asdf
1991/0328		for(; bp; bp = nbp){ bcp = &bclass[bp->flags & S_CLASS];
1991/0516		bp->flags = bp->flags|S_CLASS; /* Check for double free */