C++ (Cpp) xalloc_zero示例

示例#1

文件： nsd.c 项目： jaredmcneill/netbsd-src

/* append interface to interface array (names, udp, tcp) */
void
add_interface(char*** nodes, struct nsd* nsd, char* ip)
{
	/* realloc the arrays */
	if(nsd->ifs == 0) {
		*nodes = xalloc_zero(sizeof(*nodes));
		nsd->udp = xalloc_zero(sizeof(*nsd->udp));
		nsd->tcp = xalloc_zero(sizeof(*nsd->udp));
	} else {
		region_remove_cleanup(nsd->region, free, *nodes);
		region_remove_cleanup(nsd->region, free, nsd->udp);
		region_remove_cleanup(nsd->region, free, nsd->tcp);
		*nodes = xrealloc(*nodes, (nsd->ifs+1)*sizeof(*nodes));
		nsd->udp = xrealloc(nsd->udp, (nsd->ifs+1)*sizeof(*nsd->udp));
		nsd->tcp = xrealloc(nsd->tcp, (nsd->ifs+1)*sizeof(*nsd->udp));
		(*nodes)[nsd->ifs] = NULL;
		memset(&nsd->udp[nsd->ifs], 0, sizeof(*nsd->udp));
		memset(&nsd->tcp[nsd->ifs], 0, sizeof(*nsd->tcp));
	}
	region_add_cleanup(nsd->region, free, *nodes);
	region_add_cleanup(nsd->region, free, nsd->udp);
	region_add_cleanup(nsd->region, free, nsd->tcp);

	/* add it */
	(*nodes)[nsd->ifs] = ip;
	++nsd->ifs;
}

示例#2

void rrl_init(size_t ch)
{
	if(!rrl_maps || ch >= rrl_maps_num)
	    rrl_array = xalloc_zero(sizeof(struct rrl_bucket)*rrl_array_size);
#ifdef HAVE_MMAP
	else rrl_array = (struct rrl_bucket*)rrl_maps[ch];
#endif
}

示例#3

文件： nsd.c 项目： darksoul42/bitrig

/* append interface to interface array (names, udp, tcp) */
void
add_interface(char*** nodes, struct nsd* nsd, char* ip)
{
	/* realloc the arrays */
	if(nsd->ifs == 0) {
		*nodes = xalloc_zero(sizeof(*nodes));
		nsd->udp = xalloc_zero(sizeof(*nsd->udp));
		nsd->tcp = xalloc_zero(sizeof(*nsd->udp));
	} else {
		*nodes = xrealloc(*nodes, (nsd->ifs+1)*sizeof(*nodes));
		nsd->udp = xrealloc(nsd->udp, (nsd->ifs+1)*sizeof(*nsd->udp));
		nsd->tcp = xrealloc(nsd->tcp, (nsd->ifs+1)*sizeof(*nsd->udp));
		(*nodes)[nsd->ifs] = NULL;
		memset(&nsd->udp[nsd->ifs], 0, sizeof(*nsd->udp));
		memset(&nsd->tcp[nsd->ifs], 0, sizeof(*nsd->tcp));
	}

	/* add it */
	(*nodes)[nsd->ifs] = ip;
	++nsd->ifs;
}