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-rw-r--r--kms++/inc/kms++/card.h3
-rw-r--r--kms++/src/card.cpp11
-rw-r--r--py/pykms/pykmsbase.cpp1
3 files changed, 15 insertions, 0 deletions
diff --git a/kms++/inc/kms++/card.h b/kms++/inc/kms++/card.h
index 5c1cf7c..0a11747 100644
--- a/kms++/inc/kms++/card.h
+++ b/kms++/inc/kms++/card.h
@@ -35,6 +35,7 @@ public:
Card& operator=(const Card& other) = delete;
int fd() const { return m_fd; }
+ unsigned int dev_minor() const { return m_minor; }
void drop_master();
@@ -84,7 +85,9 @@ private:
std::vector<Framebuffer*> m_framebuffers;
int m_fd;
+ unsigned int m_minor;
bool m_is_master;
+ std::string m_device;
bool m_has_atomic;
bool m_has_universal_planes;
diff --git a/kms++/src/card.cpp b/kms++/src/card.cpp
index 527aca6..3a7ab70 100644
--- a/kms++/src/card.cpp
+++ b/kms++/src/card.cpp
@@ -9,6 +9,10 @@
#include <algorithm>
#include <glob.h>
+#include <sys/stat.h>
+#include <sys/sysmacros.h>
+#include <sys/types.h>
+
#include <xf86drm.h>
#include <xf86drmMode.h>
@@ -183,8 +187,15 @@ void Card::setup()
m_version.desc = string(ver->desc, ver->desc_len);
drmFreeVersion(ver);
+ struct stat stats;
int r;
+ r = fstat(m_fd, &stats);
+ if (r < 0)
+ throw invalid_argument("Can't stat device (" + string(strerror(errno)) + ")");
+
+ m_minor = minor(stats.st_dev);
+
r = drmSetMaster(m_fd);
m_is_master = r == 0;
diff --git a/py/pykms/pykmsbase.cpp b/py/pykms/pykmsbase.cpp
index c039833..fc72d05 100644
--- a/py/pykms/pykmsbase.cpp
+++ b/py/pykms/pykmsbase.cpp
@@ -24,6 +24,7 @@ void init_pykmsbase(py::module &m)
.def(py::init<const string&>())
.def(py::init<const string&, uint32_t>())
.def_property_readonly("fd", &Card::fd)
+ .def_property_readonly("minor", &Card::dev_minor)
.def_property_readonly("get_first_connected_connector", &Card::get_first_connected_connector)
// XXX pybind11 can't handle vector<T*> where T is non-copyable, and complains: