class FFI::StructByValue

Public Class Methods

new(p1) click to toggle source
static VALUE
sbv_initialize(VALUE self, VALUE rbStructClass)
{
    StructByValue* sbv = NULL;
    StructLayout* layout = NULL;
    VALUE rbLayout = Qnil;

    rbLayout = rb_ivar_get(rbStructClass, rb_intern("@layout"));
    if (!rb_obj_is_instance_of(rbLayout, rbffi_StructLayoutClass)) {
        rb_raise(rb_eTypeError, "wrong type in @layout ivar (expected FFI::StructLayout)");
    }

    Data_Get_Struct(rbLayout, StructLayout, layout);
    Data_Get_Struct(self, StructByValue, sbv);
    sbv->rbStructClass = rbStructClass;
    sbv->rbStructLayout = rbLayout;

    /* We can just use everything from the ffi_type directly */
    *sbv->base.ffiType = *layout->base.ffiType;
    
    return self;
}

Public Instance Methods

layout() click to toggle source
static VALUE
sbv_layout(VALUE self)
{
    StructByValue* sbv;

    Data_Get_Struct(self, StructByValue, sbv);
    return sbv->rbStructLayout;
}
struct_class() click to toggle source
static VALUE
sbv_struct_class(VALUE self)
{
    StructByValue* sbv;

    Data_Get_Struct(self, StructByValue, sbv);

    return sbv->rbStructClass;
}