File: platform.cpp

package info (click to toggle)
icecc 1.3.1-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,444 kB
  • sloc: cpp: 13,720; sh: 2,949; ansic: 767; xml: 744; makefile: 233; asm: 2
file content (79 lines) | stat: -rw-r--r-- 2,203 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
/* -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 99; -*- */
/* vim: set ts=4 sw=4 et tw=99:  */
/*
    This file is part of Icecream.

    Copyright (c) 2006 Mirko Boehm <mirko@kde.org>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

extern "C" {
#include <sys/utsname.h>
}

#include "logging.h"
#include "platform.h"

std::string determine_platform_once()
{
    using namespace std;
    string platform;

    struct utsname uname_buf;

    if (uname(&uname_buf)) {
        log_perror("uname call failed");
        throw("determine_platform: cannot determine OS version and machine architecture");
        // return platform;
    }

    string os = uname_buf.sysname;

    if (os == "Darwin") {
        const std::string release = uname_buf.release;
        const string::size_type pos = release.find('.');

        if (pos == string::npos) {
            throw(std::string("determine_platform: Cannot determine Darwin release from release string \"") + release + "\"");
        }

        os += release.substr(0, pos);
    }

    if (os != "Linux") {
        platform = os + '_' + uname_buf.machine;
    } else { // Linux
        platform = uname_buf.machine;
    }

    while (true) {
        string::size_type pos = platform.find(" ");

        if (pos == string::npos) {
            break;
        }

        platform.erase(pos, 1);
    }

    return platform;
}

const std::string &determine_platform()
{
    const static std::string platform(determine_platform_once());
    return platform;
}