plan 9 kernel history: overview | file list | diff list

1999/1230/port/devsdp.c (diff list | history)

1999/1221/sys/src/9/port/devsdp.c:394,4141999/1230/sys/src/9/port/devsdp.c:394,399 (short | long | prev | next)
1999/0824    
static int 
sdpwalk(Chan *c, char *name) 
{ 
	if(strcmp(name, "..") == 0){ 
		switch(TYPE(c->qid)){ 
		case Qtopdir: 
		case Qsdpdir: 
			c->qid = (Qid){CHDIR|Qtopdir, 0}; 
			break; 
1999/0901    
		case Qconvdir: 
1999/0824    
			c->qid = (Qid){CHDIR|Qsdpdir, 0}; 
			break; 
		default: 
			panic("sdpwalk %lux", c->qid.path); 
		} 
		return 1; 
	} 
                 
	return devwalk(c, name, 0, 0, sdpgen); 
} 
 
1999/1221/sys/src/9/port/devsdp.c:727,7321999/1230/sys/src/9/port/devsdp.c:712,734
1999/0824    
	char buf[32]; 
	Dirtab *dt; 
	Qid qid; 
1999/1230    
 
	if(s == DEVDOTDOT){ 
		switch(TYPE(c->qid)){ 
		case Qtopdir: 
		case Qsdpdir: 
			snprint(buf, sizeof(buf), "#E%d", c->dev); 
			devdir(c, (Qid){CHDIR|Qtopdir, 0}, buf, 0, eve, 0555, dp); 
			break; 
		case Qconvdir: 
			snprint(buf, sizeof(buf), "%d", s); 
			devdir(c, (Qid){CHDIR|Qsdpdir, 0}, buf, 0, eve, 0555, dp); 
			break; 
		default: 
			panic("sdpwalk %lux", c->qid.path); 
		} 
		return 1; 
	} 
1999/0824    
 
	switch(type) { 
	default: 


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comments to russ cox (rsc@swtch.com)