1991/0318/port/devproc.c (diff list | history)

1991/0212/sys/src/9/port/devproc.c:269,280 – 1991/0318/sys/src/9/port/devproc.c:269,279 (short | long | prev | next)
1990/0227		}else{
1990/0614		k = kmap(pg); b = (char*)VA(k);
1990/0227		memcpy(a, b+(c->offset&(BY2PG-1)), n);
1991/0318		memmove(a, b+(c->offset&(BY2PG-1)), n);
1990/0614		kunmap(k);
1990/0227		} return n; }                  /* u area */
1990/1110		if(c->offset>=USERADDR && c->offset<USERADDR+BY2PG){
1990/0227		if(c->offset+n > USERADDR+BY2PG)
1991/0212/sys/src/9/port/devproc.c:284,290 – 1991/0318/sys/src/9/port/devproc.c:283,289
1990/11211		error(Eprocdied);
1990/0614		k = kmap(pg); b = (char*)VA(k);
1990/0227		memcpy(a, b+(c->offset-USERADDR), n);
1991/0318		memmove(a, b+(c->offset-USERADDR), n);
1990/0614		kunmap(k);
1990/0227		return n; }
1991/0212/sys/src/9/port/devproc.c:293,299 – 1991/0318/sys/src/9/port/devproc.c:292,298
1990/0614		if(c->offset>=KZERO && c->offset<KZERO+conf.npage0*BY2PG){ if(c->offset+n > KZERO+conf.npage0*BY2PG) n = KZERO+conf.npage0*BY2PG - c->offset;
1990/0914		memcpy(a, (char*)c->offset, n);
1991/0318		memmove(a, (char*)c->offset, n);
1990/0914		return n;
1990/0227		} return 0;
1991/0212/sys/src/9/port/devproc.c:319,327 – 1991/0318/sys/src/9/port/devproc.c:318,326
1990/0227		if(up->nnote == 0) n = 0; else{ memcpy(va, up->note[0].msg, ERRLEN);
1991/0318		memmove(va, up->note[0].msg, ERRLEN);
1990/0227		up->nnote--; memcpy(&up->note[0], &up->note[1], up->nnote*sizeof(Note));
1991/0318		memmove(&up->note[0], &up->note[1], up->nnote*sizeof(Note));
1990/0227		n = ERRLEN; }
1990/0614		kunmap(k);
1991/0212/sys/src/9/port/devproc.c:333,339 – 1991/0318/sys/src/9/port/devproc.c:332,338
1990/0227		return 0; if(c->offset+n > sizeof(Proc)) n = sizeof(Proc) - c->offset; memcpy(a, ((char*)p)+c->offset, n);
1991/0318		memmove(a, ((char*)p)+c->offset, n);
1990/0227		return n; case Qstatus:
1991/0212/sys/src/9/port/devproc.c:349,355 – 1991/0318/sys/src/9/port/devproc.c:348,354
1990/0614		l = TK2MS(l);
1990/0227		readnum(0, statbuf+2*NAMELEN+12+NUMSIZE*i, NUMSIZE, l, NUMSIZE); } memcpy(a, statbuf+c->offset, n);
1991/0318		memmove(a, statbuf+c->offset, n);
1990/0227		return n; }
1990/11211		error(Egreg);
1991/0212/sys/src/9/port/devproc.c:417,423 – 1991/0318/sys/src/9/port/devproc.c:416,422
1990/11211		error(Etoobig);
1990/0227		if(n>=4 && strncmp(va, "sys:", 4)==0)
1990/11211		error(Ebadarg);
1990/0227		memcpy(buf, va, n);
1991/0318		memmove(buf, va, n);
1990/0227		buf[n] = 0; if(!postnote(p, 0, buf, NUser))
1990/11211		error(Enonote);