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fbdev: add few implementation hints

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fbdev is still not ready but we add some hints so implmenting it later
will be easier.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
This commit is contained in:
David Herrmann 2012-05-18 16:39:23 +02:00
parent d1870df383
commit c4f68e36c1
1 changed files with 7 additions and 7 deletions
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14
src/uterm_video_fbdev.c
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@ -25,26 +25,20 @@
/*
* FBDEV Video backend
* This is an example how to write a backend for uterm_video that is based on
* classic linux-fbdev. It is unfinished and should not be used, yet. However,
* if we ever need this it should be easy to finish it.
*/
#warning "uterm_video fbdev backend is unfinished"
#include <errno.h>
#include <fcntl.h>
#include <inttypes.h>
#include <libudev.h>
#include <linux/fb.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <sys/epoll.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <unistd.h>
#include "log.h"
#include "misc.h"
#include "uterm.h"
#include "uterm_internal.h"
@ -442,6 +436,11 @@ static void video_destroy(struct uterm_video *video)
}
}
static int video_use(struct uterm_video *video)
{
return 0;
}
static int hotplug(struct uterm_video *video)
{
struct udev_device *dev;
@ -583,6 +582,7 @@ const struct video_ops fbdev_video_ops = {
.init = video_init,
.destroy = video_destroy,
.segfault = NULL, /* TODO */
.use = video_use,
.poll = video_poll,
.sleep = video_sleep,
.wake_up = video_wake_up,