/* * Stub. */#include "u.h"#include "../port/lib.h"#include "mem.h"#include "dat.h"#include "fns.h"#include "../port/error.h" extern Dev* devtab[]; voiddevtabreset(void){	int i; 	for(i = 0; devtab[i] != nil; i++)		devtab[i]->reset();} voiddevtabinit(void){	int i; 	for(i = 0; devtab[i] != nil; i++)		devtab[i]->init();} voiddevtabshutdown(void){	int i; 	/*	 * Shutdown in reverse order.	 */	for(i = 0; devtab[i] != nil; i++)		;	for(i--; i >= 0; i--)		devtab[i]->shutdown();}  Dev*devtabget(int dc, int user){	int i; 	for(i = 0; devtab[i] != nil; i++){		if(devtab[i]->dc == dc)			return devtab[i];	} 	if(user == 0)		panic("devtabget %C\n", dc); 	return nil;} longdevtabread(Chan*, void* buf, long n, vlong off){	int i;	Dev *dev;	char *alloc, *e, *p; 	alloc = malloc(READSTR);	if(alloc == nil)		error(Enomem); 	p = alloc;	e = p + READSTR;	for(i = 0; devtab[i] != nil; i++){		dev = devtab[i];		p = seprint(p, e, "#%C %s\n", dev->dc, dev->name);	} 	if(waserror()){		free(alloc);		nexterror();	}	n = readstr(off, buf, n, alloc);	free(alloc);	poperror(); 	return n;}