asdk-libdrm

extern int           drmSwitchToContext(int fd, drm_context_t context);

extern int           drmDestroyContext(int fd, drm_context_t handle);

extern int           drmCreateDrawable(int fd, drm_drawable_t * handle);

extern int           drmDestroyDrawable(int fd, drm_drawable_t handle);

extern int           drmUpdateDrawableInfo(int fd, drm_drawable_t handle,

                       drm_drawable_info_type_t type,

                       unsigned int num, void *data);

extern int           drmCtlInstHandler(int fd, int irq);

extern int           drmCtlUninstHandler(int fd);

​

/* General user-level programmer's API: authenticated client and/or X */

extern int           drmMap(int fd,

                drm_handle_t handle,

                drmSize size,

                drmAddressPtr address);

extern int           drmUnmap(drmAddress address, drmSize size);

extern drmBufInfoPtr drmGetBufInfo(int fd);

extern drmBufMapPtr  drmMapBufs(int fd);

extern int           drmUnmapBufs(drmBufMapPtr bufs);