1 #include <xf86drm.h> 2 #include <xf86drmMode.h> 3 4 #include <kms++/kms++.h> 5 6 using namespace std; 7 8 namespace kms 9 { 10 11 struct PropertyPriv 12 { 13 drmModePropertyPtr drm_prop; 14 }; 15 16 Property::Property(Card& card, uint32_t id) 17 : DrmObject(card, id, DRM_MODE_OBJECT_PROPERTY) 18 { 19 m_priv = new PropertyPriv(); 20 m_priv->drm_prop = drmModeGetProperty(card.fd(), id); 21 m_name = m_priv->drm_prop->name; 22 23 PropertyType t; 24 drmModePropertyPtr p = m_priv->drm_prop; 25 if (drm_property_type_is(p, DRM_MODE_PROP_BITMASK)) 26 t = PropertyType::Bitmask; 27 else if (drm_property_type_is(p, DRM_MODE_PROP_BLOB)) 28 t = PropertyType::Blob; 29 else if (drm_property_type_is(p, DRM_MODE_PROP_ENUM)) 30 t = PropertyType::Enum; 31 else if (drm_property_type_is(p, DRM_MODE_PROP_OBJECT)) 32 t = PropertyType::Object; 33 else if (drm_property_type_is(p, DRM_MODE_PROP_RANGE)) 34 t = PropertyType::Range; 35 else if (drm_property_type_is(p, DRM_MODE_PROP_SIGNED_RANGE)) 36 t = PropertyType::SignedRange; 37 else 38 throw invalid_argument("Invalid property type"); 39 40 m_type = t; 41 } 42 43 Property::~Property() 44 { 45 drmModeFreeProperty(m_priv->drm_prop); 46 delete m_priv; 47 } 48 49 const string& Property::name() const 50 { 51 return m_name; 52 } 53 54 bool Property::is_immutable() const 55 { 56 return m_priv->drm_prop->flags & DRM_MODE_PROP_IMMUTABLE; 57 } 58 59 bool Property::is_pending() const 60 { 61 return m_priv->drm_prop->flags & DRM_MODE_PROP_PENDING; 62 } 63 64 vector<uint64_t> Property::get_values() const 65 { 66 drmModePropertyPtr p = m_priv->drm_prop; 67 return vector<uint64_t>(p->values, p->values + p->count_values); 68 } 69 70 map<uint64_t, string> Property::get_enums() const 71 { 72 drmModePropertyPtr p = m_priv->drm_prop; 73 74 map<uint64_t, string> map; 75 76 for (int i = 0; i < p->count_enums; ++i) 77 map[p->enums[i].value] = string(p->enums[i].name); 78 79 return map; 80 } 81 82 vector<uint32_t> Property::get_blob_ids() const 83 { 84 drmModePropertyPtr p = m_priv->drm_prop; 85 return vector<uint32_t>(p->blob_ids, p->blob_ids + p->count_blobs); 86 } 87 } 88
