diff options
Diffstat (limited to 'indra/llcommon/llsys.cpp')
| -rw-r--r-- | indra/llcommon/llsys.cpp | 134 |
1 files changed, 24 insertions, 110 deletions
diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp index 52b1b63209..00c94404d4 100644 --- a/indra/llcommon/llsys.cpp +++ b/indra/llcommon/llsys.cpp @@ -2,31 +2,25 @@ * @file llsys.cpp * @brief Impelementation of the basic system query functions. * - * $LicenseInfo:firstyear=2002&license=viewergpl$ - * - * Copyright (c) 2002-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2002&license=viewerlgpl$ * Second Life Viewer Source Code - * The source code in this file ("Source Code") is provided by Linden Lab - * to you under the terms of the GNU General Public License, version 2.0 - * ("GPL"), unless you have obtained a separate licensing agreement - * ("Other License"), formally executed by you and Linden Lab. Terms of - * the GPL can be found in doc/GPL-license.txt in this distribution, or - * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 + * Copyright (C) 2010, Linden Research, Inc. * - * There are special exceptions to the terms and conditions of the GPL as - * it is applied to this Source Code. View the full text of the exception - * in the file doc/FLOSS-exception.txt in this software distribution, or - * online at - * http://secondlifegrid.net/programs/open_source/licensing/flossexception + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. * - * By copying, modifying or distributing this software, you acknowledge - * that you have read and understood your obligations described above, - * and agree to abide by those obligations. + * This library 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 + * Lesser General Public License for more details. * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -58,7 +52,6 @@ # include <unistd.h> # include <sys/sysinfo.h> const char MEMINFO_FILE[] = "/proc/meminfo"; -const char CPUINFO_FILE[] = "/proc/cpuinfo"; #elif LL_SOLARIS # include <stdio.h> # include <unistd.h> @@ -513,71 +506,21 @@ U32 LLOSInfo::getProcessResidentSizeKB() LLCPUInfo::LLCPUInfo() { std::ostringstream out; - CProcessor proc; - const ProcessorInfo* info = proc.GetCPUInfo(); + LLProcessorInfo proc; // proc.WriteInfoTextFile("procInfo.txt"); - mHasSSE = info->_Ext.SSE_StreamingSIMD_Extensions; - mHasSSE2 = info->_Ext.SSE2_StreamingSIMD2_Extensions; - mHasAltivec = info->_Ext.Altivec_Extensions; - mCPUMHz = (F64)(proc.GetCPUFrequency(50)/1000000.0F); - mFamily.assign( info->strFamily ); + mHasSSE = proc.hasSSE(); + mHasSSE2 = proc.hasSSE2(); + mHasAltivec = proc.hasAltivec(); + mCPUMHz = (F64)proc.getCPUFrequency(); + mFamily = proc.getCPUFamilyName(); mCPUString = "Unknown"; -#if LL_WINDOWS || LL_DARWIN || LL_SOLARIS - out << proc.strCPUName; + out << proc.getCPUBrandName(); if (200 < mCPUMHz && mCPUMHz < 10000) // *NOTE: cpu speed is often way wrong, do a sanity check { out << " (" << mCPUMHz << " MHz)"; } mCPUString = out.str(); - -#elif LL_LINUX - std::map< std::string, std::string > cpuinfo; - LLFILE* cpuinfo_fp = LLFile::fopen(CPUINFO_FILE, "rb"); - if(cpuinfo_fp) - { - char line[MAX_STRING]; - memset(line, 0, MAX_STRING); - while(fgets(line, MAX_STRING, cpuinfo_fp)) - { - // /proc/cpuinfo on Linux looks like: - // name\t*: value\n - char* tabspot = strchr( line, '\t' ); - if (tabspot == NULL) - continue; - char* colspot = strchr( tabspot, ':' ); - if (colspot == NULL) - continue; - char* spacespot = strchr( colspot, ' ' ); - if (spacespot == NULL) - continue; - char* nlspot = strchr( line, '\n' ); - if (nlspot == NULL) - nlspot = line + strlen( line ); // Fallback to terminating NUL - std::string linename( line, tabspot ); - std::string llinename(linename); - LLStringUtil::toLower(llinename); - std::string lineval( spacespot + 1, nlspot ); - cpuinfo[ llinename ] = lineval; - } - fclose(cpuinfo_fp); - } -# if LL_X86 - std::string flags = " " + cpuinfo["flags"] + " "; - LLStringUtil::toLower(flags); - mHasSSE = ( flags.find( " sse " ) != std::string::npos ); - mHasSSE2 = ( flags.find( " sse2 " ) != std::string::npos ); - - F64 mhz; - if (LLStringUtil::convertToF64(cpuinfo["cpu mhz"], mhz) - && 200.0 < mhz && mhz < 10000.0) - { - mCPUMHz = (F64)(mhz); - } - if (!cpuinfo["model name"].empty()) - mCPUString = cpuinfo["model name"]; -# endif // LL_X86 -#endif // LL_LINUX } bool LLCPUInfo::hasAltivec() const @@ -607,38 +550,9 @@ std::string LLCPUInfo::getCPUString() const void LLCPUInfo::stream(std::ostream& s) const { -#if LL_WINDOWS || LL_DARWIN || LL_SOLARIS // gather machine information. - char proc_buf[CPUINFO_BUFFER_SIZE]; /* Flawfinder: ignore */ - CProcessor proc; - if(proc.CPUInfoToText(proc_buf, CPUINFO_BUFFER_SIZE)) - { - s << proc_buf; - } - else - { - s << "Unable to collect processor information" << std::endl; - } -#else - // *NOTE: This works on linux. What will it do on other systems? - LLFILE* cpuinfo = LLFile::fopen(CPUINFO_FILE, "rb"); - if(cpuinfo) - { - char line[MAX_STRING]; - memset(line, 0, MAX_STRING); - while(fgets(line, MAX_STRING, cpuinfo)) - { - line[strlen(line)-1] = ' '; - s << line; - } - fclose(cpuinfo); - s << std::endl; - } - else - { - s << "Unable to collect processor information" << std::endl; - } -#endif + s << LLProcessorInfo().getCPUFeatureDescription(); + // These are interesting as they reflect our internal view of the // CPU's attributes regardless of platform s << "->mHasSSE: " << (U32)mHasSSE << std::endl; |