virPortAllocatorPtr virPortAllocatorNew(const char *name,
unsigned short start,
unsigned short end)
{
virPortAllocatorPtr pa;
if (start >= end) {
virReportInvalidArg(start, "start port %d must be less than end port %d",
start, end);
return NULL;
}
if (virPortAllocatorInitialize() < 0)
return NULL;
if (!(pa = virObjectLockableNew(virPortAllocatorClass)))
return NULL;
pa->start = start;
pa->end = end;
if (!(pa->bitmap = virBitmapNew((end-start)+1)) ||
VIR_STRDUP(pa->name, name) < 0) {
virObjectUnref(pa);
return NULL;
}
return pa;
}
static virPortAllocatorPtr
virPortAllocatorGet(void)
{
if (virPortAllocatorInitialize() < 0)
return NULL;
return virPortAllocatorInstance;
}
