#ifdef __OpenBSD__
#define DRM_DIR_NAME "/dev"
-#define DRM_DEV_NAME "%s/drm%d"
-#define DRM_CONTROL_DEV_NAME "%s/drmC%d"
-#define DRM_RENDER_DEV_NAME "%s/drmR%d"
+#define DRM_PRIMARY_MINOR_NAME "drm"
+#define DRM_CONTROL_MINOR_NAME "drmC"
+#define DRM_RENDER_MINOR_NAME "drmR"
#else
#define DRM_DIR_NAME "/dev/dri"
-#define DRM_DEV_NAME "%s/card%d"
-#define DRM_CONTROL_DEV_NAME "%s/controlD%d"
-#define DRM_RENDER_DEV_NAME "%s/renderD%d"
+#define DRM_PRIMARY_MINOR_NAME "card"
+#define DRM_CONTROL_MINOR_NAME "controlD"
+#define DRM_RENDER_MINOR_NAME "renderD"
#define DRM_PROC_NAME "/proc/dri/" /* For backward Linux compatibility */
#endif
+#define DRM_DEV_NAME "%s/" DRM_PRIMARY_MINOR_NAME "%d"
+#define DRM_CONTROL_DEV_NAME "%s/" DRM_CONTROL_MINOR_NAME "%d"
+#define DRM_RENDER_DEV_NAME "%s/" DRM_RENDER_MINOR_NAME "%d"
+
+#define DRM_NODE_NAME_MAX \
+ (sizeof(DRM_DIR_NAME) + 1 /* slash */ \
+ + MAX3(sizeof(DRM_PRIMARY_MINOR_NAME), \
+ sizeof(DRM_CONTROL_MINOR_NAME), \
+ sizeof(DRM_RENDER_MINOR_NAME)) \
+ + sizeof("144") /* highest possible node number */ \
+ + 1) /* NULL-terminator */
+
#define DRM_ERR_NO_DEVICE (-1001)
#define DRM_ERR_NO_ACCESS (-1002)
#define DRM_ERR_NOT_ROOT (-1003)
extern int drmSetMaster(int fd);
extern int drmDropMaster(int fd);
+extern int drmIsMaster(int fd);
#define DRM_EVENT_CONTEXT_VERSION 4
uint32_t *first_signaled);
extern int drmSyncobjReset(int fd, const uint32_t *handles, uint32_t handle_count);
extern int drmSyncobjSignal(int fd, const uint32_t *handles, uint32_t handle_count);
+extern int drmSyncobjTimelineSignal(int fd, const uint32_t *handles,
+ uint64_t *points, uint32_t handle_count);
+extern int drmSyncobjTimelineWait(int fd, uint32_t *handles, uint64_t *points,
+ unsigned num_handles,
+ int64_t timeout_nsec, unsigned flags,
+ uint32_t *first_signaled);
+extern int drmSyncobjQuery(int fd, uint32_t *handles, uint64_t *points,
+ uint32_t handle_count);
+extern int drmSyncobjTransfer(int fd,
+ uint32_t dst_handle, uint64_t dst_point,
+ uint32_t src_handle, uint64_t src_point,
+ uint32_t flags);
#if defined(__cplusplus)
}