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libdrm  2.4.37
name_from_fd.c
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00001 /*
00002  * Copyright © 2009 Intel Corporation
00003  *
00004  * Permission is hereby granted, free of charge, to any person obtaining a
00005  * copy of this software and associated documentation files (the "Software"),
00006  * to deal in the Software without restriction, including without limitation
00007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
00008  * and/or sell copies of the Software, and to permit persons to whom the
00009  * Software is furnished to do so, subject to the following conditions:
00010  *
00011  * The above copyright notice and this permission notice (including the next
00012  * paragraph) shall be included in all copies or substantial portions of the
00013  * Software.
00014  *
00015  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00016  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00017  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
00018  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00019  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
00020  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
00021  * IN THE SOFTWARE.
00022  *
00023  * Authors:
00024  *    Kristian Høgsberg <krh@bitplanet.net>
00025  *
00026  */
00027 
00028 #include <unistd.h>
00029 #include <fcntl.h>
00030 #include <limits.h>
00031 #include "drmtest.h"
00032 
00040 int main(int argc, char **argv)
00041 {
00042        int fd, ret;
00043        drm_set_version_t sv, version;
00044        const char *name = "/dev/dri/card0";
00045        char *v;
00046 
00047        fd = open("/dev/dri/card0", O_RDWR);
00048        if (fd == -1)
00049               return 0;
00050 
00051        v = drmGetDeviceNameFromFd(fd);
00052        close(fd);
00053 
00054        assert(strcmp(name, v) == 0);
00055        drmFree(v);
00056 
00057        return 0;
00058 }