xref: /linux/tools/perf/arch/s390/util/header.c (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
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 
19 int 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