void gendesc_init(compile_t* c, reach_type_t* t)
{
if(t->desc_type == NULL)
return;
// Initialise the global descriptor.
uint32_t event_notify_index = reach_vtable_index(t, c->str__event_notify);
uint32_t trait_count = 0;
LLVMValueRef trait_list = make_trait_list(c, t, &trait_count);
LLVMValueRef args[DESC_LENGTH];
args[DESC_ID] = LLVMConstInt(c->i32, t->type_id, false);
args[DESC_SIZE] = LLVMConstInt(c->i32, t->abi_size, false);
args[DESC_TRAIT_COUNT] = LLVMConstInt(c->i32, trait_count, false);
args[DESC_FIELD_COUNT] = make_field_count(c, t);
args[DESC_FIELD_OFFSET] = make_field_offset(c, t);
args[DESC_INSTANCE] = make_desc_ptr(t->instance, c->object_ptr);
args[DESC_TRACE] = make_desc_ptr(t->trace_fn, c->trace_fn);
args[DESC_SERIALISE_TRACE] = make_desc_ptr(t->serialise_trace_fn,
c->trace_fn);
args[DESC_SERIALISE] = make_desc_ptr(t->serialise_fn, c->serialise_fn);
args[DESC_DESERIALISE] = make_desc_ptr(t->deserialise_fn, c->trace_fn);
args[DESC_DISPATCH] = make_desc_ptr(t->dispatch_fn, c->dispatch_fn);
args[DESC_FINALISE] = make_desc_ptr(t->final_fn, c->final_fn);
args[DESC_EVENT_NOTIFY] = LLVMConstInt(c->i32, event_notify_index, false);
args[DESC_TRAITS] = trait_list;
args[DESC_FIELDS] = make_field_list(c, t);
args[DESC_VTABLE] = make_vtable(c, t);
LLVMValueRef desc = LLVMConstNamedStruct(t->desc_type, args, DESC_LENGTH);
LLVMSetInitializer(t->desc, desc);
LLVMSetGlobalConstant(t->desc, true);
}
void gendesc_init(compile_t* c, gentype_t* g)
{
// Initialise the global descriptor.
uint32_t size = (uint32_t)LLVMABISizeOfType(c->target_data, g->structure);
uint32_t trait_count = 0;
LLVMValueRef trait_list = make_trait_list(c, g, &trait_count);
// Generate a separate type ID for every type.
LLVMValueRef args[DESC_LENGTH];
reachable_type_t* t = reach_type(c->reachable, g->type_name);
args[DESC_ID] = LLVMConstInt(c->i32, t->type_id, false);
args[DESC_SIZE] = LLVMConstInt(c->i32, size, false);
args[DESC_TRAIT_COUNT] = LLVMConstInt(c->i32, trait_count, false);
args[DESC_FIELD_COUNT] = make_field_count(c, g);
args[DESC_FIELD_OFFSET] = make_field_offset(c, g);
args[DESC_TRACE] = make_function_ptr(c, genname_trace(g->type_name),
c->trace_fn);
args[DESC_SERIALISE] = make_function_ptr(c, genname_serialise(g->type_name),
c->trace_fn);
args[DESC_DESERIALISE] = make_function_ptr(c,
genname_deserialise(g->type_name), c->trace_fn);
args[DESC_DISPATCH] = make_function_ptr(c, genname_dispatch(g->type_name),
c->dispatch_fn);
args[DESC_FINALISE] = make_function_ptr(c, genname_finalise(g->type_name),
c->final_fn);
args[DESC_EVENT_NOTIFY] = LLVMConstInt(c->i32,
genfun_vtable_index(c, g, stringtab("_event_notify"), NULL), false);
args[DESC_TRAITS] = trait_list;
args[DESC_FIELDS] = make_field_list(c, g);
args[DESC_VTABLE] = make_vtable(c, g);
LLVMValueRef desc = LLVMConstNamedStruct(g->desc_type, args, DESC_LENGTH);
LLVMSetInitializer(g->desc, desc);
LLVMSetGlobalConstant(g->desc, true);
}