1 files changed, 87 insertions, 0 deletions
diff --git a/kms++/property.cpp b/kms++/property.cpp
new file mode 100644
index 0000000..e4390ba
--- /dev/null
+++ b/kms++/property.cpp
@@ -0,0 +1,87 @@
+#include <xf86drm.h>
+#include <xf86drmMode.h>
+
+#include "kms++.h"
+
+using namespace std;
+
+namespace kms
+{
+
+struct PropertyPriv
+{
+	drmModePropertyPtr drm_prop;
+};
+
+Property::Property(Card& card, uint32_t id)
+	: DrmObject(card, id, DRM_MODE_OBJECT_PROPERTY)
+{
+	m_priv = new PropertyPriv();
+	m_priv->drm_prop = drmModeGetProperty(card.fd(), id);
+	m_name = m_priv->drm_prop->name;
+
+	PropertyType t;
+	drmModePropertyPtr p = m_priv->drm_prop;
+	if (drm_property_type_is(p, DRM_MODE_PROP_BITMASK))
+		t = PropertyType::Bitmask;
+	else if (drm_property_type_is(p, DRM_MODE_PROP_BLOB))
+		t = PropertyType::Blob;
+	else if (drm_property_type_is(p, DRM_MODE_PROP_ENUM))
+		t = PropertyType::Enum;
+	else if (drm_property_type_is(p, DRM_MODE_PROP_OBJECT))
+		t = PropertyType::Object;
+	else if (drm_property_type_is(p, DRM_MODE_PROP_RANGE))
+		t = PropertyType::Range;
+	else if (drm_property_type_is(p, DRM_MODE_PROP_SIGNED_RANGE))
+		t = PropertyType::SignedRange;
+	else
+		throw invalid_argument("Invalid property type");
+
+	m_type = t;
+}
+
+Property::~Property()
+{
+	drmModeFreeProperty(m_priv->drm_prop);
+	delete m_priv;
+}
+
+const string& Property::name() const
+{
+	return m_name;
+}
+
+bool Property::is_immutable() const
+{
+	return m_priv->drm_prop->flags & DRM_MODE_PROP_IMMUTABLE;
+}
+
+bool Property::is_pending() const
+{
+	return m_priv->drm_prop->flags & DRM_MODE_PROP_PENDING;
+}
+
+vector<uint64_t> Property::get_values() const
+{
+	drmModePropertyPtr p = m_priv->drm_prop;
+	return vector<uint64_t>(p->values, p->values + p->count_values);
+}
+
+map<uint64_t, string> Property::get_enums() const
+{
+	drmModePropertyPtr p = m_priv->drm_prop;
+
+	map<uint64_t, string> map;
+
+	for (int i = 0; i < p->count_enums; ++i)
+		map[p->enums[i].value] = string(p->enums[i].name);
+
+	return map;
+}
+
+vector<uint32_t> Property::get_blob_ids() const
+{
+	drmModePropertyPtr p = m_priv->drm_prop;
+	return vector<uint32_t>(p->blob_ids, p->blob_ids + p->count_blobs);
+}
+}