LXR linux/tools/perf/arch/s390/util/header.c

   1/*
   2 * Implementation of get_cpuid().
   3 *
   4 * Copyright 2014 IBM Corp.
   5 * Author(s): Alexander Yarygin <yarygin@linux.vnet.ibm.com>
   6 *
   7 * This program is free software; you can redistribute it and/or modify
   8 * it under the terms of the GNU General Public License (version 2 only)
   9 * as published by the Free Software Foundation.
  10 */
  11
  12#include <sys/types.h>
  13#include <unistd.h>
  14#include <stdio.h>
  15#include <string.h>
  16
  17#include "../../util/header.h"
  18
  19int get_cpuid(char *buffer, size_t sz)
  20{
  21        const char *cpuid = "IBM/S390";
  22
  23        if (strlen(cpuid) + 1 > sz)
  24                return -1;
  25
  26        strcpy(buffer, cpuid);
  27        return 0;
  28}
  29