CMPIStatus KBase_FromObjectPath(KBase* self, const CMPIObjectPath* cop)
{
CMPIString* cn;
CMPIString* ns;
CMPIStatus st = KSTATUS_INIT;
CMPICount count;
CMPICount i;
KValue* kv;
if (!self || self->magic != KMAGIC)
KReturn(ERR_FAILED);
/* Set namespace */
if (!(ns = CMGetNameSpace(cop, &st)))
return st;
self->ns = ns;
/* Get classname */
if (!(cn = CMGetClassName(cop, &st)))
return st;
/* For each property */
count = CMGetKeyCount(cop, &st);
if (!KOkay(st))
return st;
for (i = 0; i < count; i++)
{
CMPIData cd;
CMPIString* pn = NULL;
KTag tag;
/* Get i-th property */
cd = CMGetKeyAt(cop, i, &pn, &st);
if (!KOkay(st))
return st;
if (!pn)
KReturn(ERR_FAILED);
/* Find the given property */
if ((kv = _find_property(self, KChars(pn), &tag)))
{
_set_key_value(kv, tag, &cd);
}
}
KReturn(OK);
}
//finds a property
static AWE_CLASS_PROPERTY *_find_property(const char *name, AWE_CLASS *pclass)
{
AWE_CLASS_PROPERTY *prop;
if (pclass->properties) {
for(prop = pclass->properties; prop->name; prop++) {
if (strcmp(prop->name, name) == 0) return prop;
}
}
return pclass->super ? _find_property(name, pclass->super) : 0;
}
CMPIStatus KBase_FromArgs(
KBase* self,
const CMPIArgs* ca,
CMPIBoolean in,
CMPIBoolean out)
{
CMPIStatus st = KSTATUS_INIT;
CMPICount count;
CMPICount i;
KValue* kv;
if (!self || self->magic != KMAGIC)
KReturn(ERR_FAILED);
/* For each arg */
count = CMGetArgCount(ca, &st);
if (!KOkay(st))
return st;
for (i = 0; i < count; i++)
{
CMPIData cd;
CMPIString* name = NULL;
KTag tag;
/* Get i-th property */
cd = CMGetArgAt(ca, i, &name, &st);
if (!KOkay(st))
return st;
if (!name)
KReturn(ERR_FAILED);
/* Find the given property */
if ((kv = _find_property(self, KChars(name), &tag)))
{
if (in && !(tag & KTAG_IN))
continue;
if (out && !(tag & KTAG_OUT))
continue;
_set_value(kv, tag, &cd);
}
}
KReturn(OK);
}
//gets an object's properties
int awe_get_object_properties_va(AWE_OBJECT *obj, va_list params)
{
AWE_CLASS_PROPERTY *prop;
const char *prop_name;
int count = 0;
void *buffer;
while (1) {
prop_name = va_arg(params, const char *);
if (!prop_name) break;
buffer = va_arg(params, void *);
prop = _find_property(prop_name, obj->pclass);
if (!prop || !prop->get) continue;
prop->get(obj, buffer);
count++;
}
return count;
}
//sets an object's properties
int awe_set_object_properties_va(AWE_OBJECT *obj, va_list params)
{
AWE_CLASS_PROPERTY *prop;
const char *prop_name;
int count = 0;
char value[256];
obj->setting_properties = 1;
while (1) {
//get property name
prop_name = va_arg(params, const char *);
if (!prop_name) break;
//find property; if not found, stop setting properties
prop = _find_property(prop_name, obj->pclass);
if (!prop) break;
//get value from the stack
memcpy(value, params, prop->stack_size);
params = ((char *)params) + prop->stack_size;
//set the property
if (!prop->set) continue;
prop->set(obj, value);
count++;
}
obj->setting_properties = 0;
//notify the object if properties have changed
if (count && obj->pclass->vtable->properties_changed)
obj->pclass->vtable->properties_changed(obj);
//return number of set properties
return count;
}
