picrin/lib/data.c

30 lines
637 B
C

#include "picrin.h"
#include "picrin/private/object.h"
bool
pic_data_p(pic_state *pic, pic_value obj, const pic_data_type *type)
{
if (pic_type(pic, obj) != PIC_TYPE_DATA) {
return false;
}
return type == NULL || pic_data_ptr(pic, obj)->type == type;
}
void *
pic_data(pic_state *PIC_UNUSED(pic), pic_value data)
{
return pic_data_ptr(pic, data)->data;
}
pic_value
pic_data_value(pic_state *pic, void *userdata, const pic_data_type *type)
{
struct data *data;
data = (struct data *)pic_obj_alloc(pic, sizeof(struct data), PIC_TYPE_DATA);
data->type = type;
data->data = userdata;
return pic_obj_value(data);
}