Aegisub/aegisub/reporter/platform_unix_linux.cpp

110 lines
3.1 KiB
C++

// Copyright (c) 2009, Grigori Goronzy <greg@geekmind.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
// $Id$
/// @file platform_unix_linux.cpp
/// @brief Linux Platform extensions.
/// @ingroup unix
#ifndef R_PRECOMP
#include <wx/string.h>
#include <wx/textfile.h>
#include <wx/log.h>
#endif
#include "include/platform.h"
#include "platform_unix.h"
#include "platform_unix_linux.h"
wxString PlatformUnixLinux::CPUId() {
return getProcValue("/proc/cpuinfo", "model name\t");
};
wxString PlatformUnixLinux::CPUSpeed() {
return getProcValue("/proc/cpuinfo", "cpu MHz\t\t");
};
// Linux doesn't report the number of real CPUs or physical CPU cores,
// but instead the number of "logical" CPUs; this also includes logical cores
// due to SMT/HyperThreading.
// For now report the logical CPU count and no number of cores; this seems
// to make the most sense.
wxString PlatformUnixLinux::CPUCores() {
return "";
};
wxString PlatformUnixLinux::CPUCount() {
// This returns the index of the last processor.
// Increment and return as string.
wxString procIndex = getProcValue("/proc/cpuinfo", "processor\t");
if (procIndex.IsNumber()) {
long val = 0;
procIndex.ToLong(&val);
return wxString::Format("%ld", val + 1);
}
// Fallback
return "1";
};
wxString PlatformUnixLinux::CPUFeatures() {
return getProcValue("/proc/cpuinfo", "flags\t\t");
};
wxString PlatformUnixLinux::CPUFeatures2() {
return "";
};
wxString PlatformUnixLinux::Memory() {
wxString memKb = getProcValue("/proc/meminfo", "MemTotal");
memKb = memKb.BeforeFirst(' ');
if (memKb.IsNumber()) {
long val = 0;
memKb.ToLong(&val);
return wxString::Format("%ld", val * 1024);
}
return "";
};
wxString PlatformUnixLinux::UnixLibraries() {
return "";
};
/**
* @brief Parse a /proc "key: value" style text file and extract a value.
* @return The last valid value
*/
wxString PlatformUnixLinux::getProcValue(const wxString path, const wxString key) {
const wxString prefix = wxString(key) + ":";
wxTextFile *file = new wxTextFile(path);
wxString val = wxString();
file->Open();
for (wxString str = file->GetFirstLine(); !file->Eof(); str = file->GetNextLine()) {
str.Trim(false);
if (str.StartsWith(prefix)) {
val = wxString(str.Mid(key.Len() + 1));
val.Trim(false);
}
}
file->Close();
delete file;
return val;
};