Searched refs:DMX_EXPBUF (Results 1 – 2 of 2) sorted by relevance
7 ioctl DMX_EXPBUF13 DMX_EXPBUF - Export a buffer as a DMABUF file descriptor.20 .. c:macro:: DMX_EXPBUF22 ``int ioctl(int fd, DMX_EXPBUF, struct dmx_exportbuffer *argp)``49 multiple :ref:`DMX_EXPBUF` calls.51 After calling :ref:`DMX_EXPBUF` the ``fd`` field will be set by a68 if (ioctl(v4lfd, DMX_EXPBUF, &expbuf) == -1) {69 perror("DMX_EXPBUF");
311 #define DMX_EXPBUF _IOWR('o', 62, struct dmx_exportbuffer) macro