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//-------------------------------------------------------------------------
//
// The MIT License (MIT)
//
// Copyright (c) 2015 Andrew Duncan
//
// 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 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.
//
//-------------------------------------------------------------------------
#include <fcntl.h>
#include <inttypes.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/ioctl.h>
//-------------------------------------------------------------------------
int main(void)
{
int fd = open("/dev/vcio", 0);
if (fd == -1)
{
perror("open /dev/vcio");
exit(EXIT_FAILURE);
}
uint32_t property[32] =
{
0x00000000,
0x00000000,
0x00010004,
0x00000010,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000,
0x00000000
};
property[0] = 10 * sizeof(property[0]);
if (ioctl(fd, _IOWR(100, 0, char *), property) == -1)
{
perror("ioctl");
exit(EXIT_FAILURE);
}
close(fd);
uint32_t serial = property[5];
printf("serial: %016"PRIx32"\n", serial);
return 0;
}
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