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/*
* Copyright © 2012 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Authors:
* Ben Widawsky <ben@bwidawsk.net>
*
*/
#include <assert.h>
#include <errno.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <xf86drm.h>
#include "drm.h"
#include "libvgem.h"
#include "vgem_drm.h"
int main(int argc, char *argv[])
{
int ret;
struct drm_prime_handle handle;
int fd = drm_open_vgem();
assert(fd != -1);
int bo_hand = create_vgem_bo(fd, 4096);
assert(bo_hand > 0);
memset(&handle, 0, sizeof(handle));
handle.handle = bo_hand;
ret = drmIoctl(fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &handle);
if (ret)
perror("handle to fd ");
assert(ret == 0);
if (argc > 1 && !strncmp("-m", argv[1], 2)) {
fd = drm_open_vgem();
}
handle.handle = 0xffffffff;
ret = drmIoctl(fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &handle);
if (ret)
perror("fd to handle ");
close(fd);
exit(EXIT_SUCCESS);
}
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