diff options
Diffstat (limited to 'src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/util/lib/LTKLinuxUtil.cpp')
| -rw-r--r-- | src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/util/lib/LTKLinuxUtil.cpp | 378 |
1 files changed, 378 insertions, 0 deletions
diff --git a/src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/util/lib/LTKLinuxUtil.cpp b/src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/util/lib/LTKLinuxUtil.cpp new file mode 100644 index 00000000..f7f85702 --- /dev/null +++ b/src/plugins/lipi-toolkit/3rdparty/lipi-toolkit/src/util/lib/LTKLinuxUtil.cpp @@ -0,0 +1,378 @@ +/****************************************************************************** +* Copyright (c) 2007 Hewlett-Packard Development Company, L.P. +* Permission is hereby granted, free of charge, to any person obtaining a copy +* of this software and associated documentation files (the "Software"), to deal +* in the Software without restriction, including without limitation the rights +* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +* copies of the Software, and to permit persons to whom the Software is +* furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included in all copies or +* substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE +******************************************************************************/ + +/************************************************************************ + * SVN MACROS + * + * $LastChangedDate: 2009-02-25 13:55:23 +0530 (Wed, 25 Feb 2009) $ + * $Revision: 741 $ + * $Author: mnab $ + * + ************************************************************************/ +/************************************************************************ + * FILE DESCR: + * + * CONTENTS: + * + * AUTHOR: Nidhi Sharma + * + * DATE: May 29, 2004 + * CHANGE HISTORY: + * Author Date Description of change + ************************************************************************/ +#include "LTKLinuxUtil.h" +#include "LTKMacros.h" +#include "LTKLoggerUtil.h" + + +#include <dlfcn.h> +#include <stdio.h> +#include <sys/utsname.h> + + +/************************************************************************ + * AUTHOR : Nidhi Sharma + * DATE : 29-05-2008 + * NAME : LTKWindowsUtil + * DESCRIPTION : Default constructor + * ARGUMENTS : + * + * RETURNS : + * NOTES : + * CHANGE HISTROY + * Author Date Description + *****************************************************************************/ +LTKLinuxUtil::LTKLinuxUtil() +{ + +} + +/************************************************************************** + * AUTHOR : Nidhi Sharma + * DATE : 29-05-2008 + * NAME : ~LTKWindowsUtil + * DESCRIPTION : Desstructor + * ARGUMENTS : + * + * RETURNS : + * NOTES : + * CHANGE HISTROY + * Author Date Description + ***************************************************************************/ +LTKLinuxUtil::~LTKLinuxUtil() +{ + +} + +/************************************************************************** + * AUTHOR : Nidhi Sharma + * DATE : 29-05-2008 + * NAME : loadSharedLib + * DESCRIPTION : Loads dynamic library + * ARGUMENTS : + * + * RETURNS : + * NOTES : + * CHANGE HISTROY + * Author Date Description + ***************************************************************************/ +int LTKLinuxUtil::loadSharedLib(const string & lipiLibPath, + const string & sharedLibName, + void * * libHandle) +{ + + + string sharedLibraryPath = ""; + + // construct the path for the recogniser DLL + sharedLibraryPath = lipiLibPath + "/" + "lib" + sharedLibName + ".so"; + + // Load the DLL + *libHandle = dlopen(sharedLibraryPath.c_str(), RTLD_LAZY); + + if(*libHandle == NULL) + { + return FAILURE; + } + + return SUCCESS; +} + +/************************************************************************** + * AUTHOR : Nidhi Sharma + * DATE : 29-05-2008 + * NAME : loadSharedLib + * DESCRIPTION : Loads dynamic library + * ARGUMENTS : + * + * RETURNS : + * NOTES : + * CHANGE HISTROY + * Author Date Description + ***************************************************************************/ +int LTKLinuxUtil::unloadSharedLib(void * libHandle) +{ + if (libHandle != NULL) + { + int returnVal = dlclose(libHandle); + + if (returnVal != 0 ) + { + return FAILURE; + } + } + else + { + return FAILURE; + } + + return SUCCESS; +} + +/************************************************************************** + * AUTHOR : Nidhi Sharma + * DATE : 29-05-2008 + * NAME : getFunctionAddress + * DESCRIPTION : + * ARGUMENTS : + * + * RETURNS : + * NOTES : + * CHANGE HISTROY + * Author Date Description + ***************************************************************************/ +int LTKLinuxUtil::getFunctionAddress(void * libHandle, + const string& functionName, + void** functionHandle) +{ + // validate parameters + if (libHandle == NULL ) + { + return FAILURE; + } + + if (functionName.empty()) + { + return FAILURE; + } + + *functionHandle = dlsym(libHandle, functionName.c_str()); + + if ( *functionHandle == NULL ) + { + return FAILURE; + } + + return SUCCESS; +} + +/************************************************************************** + * AUTHOR : Nidhi Sharma + * DATE : 26-06-2008 + * NAME : getPlatformName + * DESCRIPTION : + * ARGUMENTS : + * + * RETURNS : + * NOTES : + * CHANGE HISTROY + * Author Date Description + ***************************************************************************/ +int LTKLinuxUtil::getPlatformName(string& outStr) +{ + outStr = "Linux"; + return SUCCESS; +} + +/************************************************************************** + * AUTHOR : Nidhi Sharma + * DATE : 26-06-2008 + * NAME : getProcessorArchitechure + * DESCRIPTION : + * ARGUMENTS : + * + * RETURNS : + * NOTES : + * CHANGE HISTROY + * Author Date Description + ***************************************************************************/ +int LTKLinuxUtil::getProcessorArchitechure(string& outStr) +{ + + struct utsname name; + + uname(&name); + + outStr = name.machine; + + return SUCCESS; + +} + +/************************************************************************** + * AUTHOR : Nidhi Sharma + * DATE : 26-06-2008 + * NAME : getOSInfo + * DESCRIPTION : + * ARGUMENTS : + * + * RETURNS : + * NOTES : + * CHANGE HISTROY + * Author Date Description + ***************************************************************************/ +int LTKLinuxUtil::getOSInfo(string& outStr) +{ + + struct utsname name; + uname(&name); + string sysName(name.sysname); + string sysRelease(name.release); + + outStr = sysName + " " + sysRelease; +} + +/************************************************************************** + * AUTHOR : Nidhi Sharma + * DATE : 26-06-2008 + * NAME : recordStartTime + * DESCRIPTION : + * ARGUMENTS : + * + * RETURNS : + * NOTES : + * CHANGE HISTROY + * Author Date Description + ***************************************************************************/ +int LTKLinuxUtil::recordStartTime() +{ + time(&m_startTime); + return SUCCESS; +} + +/************************************************************************** + * AUTHOR : Nidhi Sharma + * DATE : 26-06-2008 + * NAME : recordEndTime + * DESCRIPTION : + * ARGUMENTS : + * + * RETURNS : + * NOTES : + * CHANGE HISTROY + * Author Date Description + ***************************************************************************/ +int LTKLinuxUtil::recordEndTime() +{ + time(&m_endTime); + return SUCCESS; +} + +/************************************************************************** + * AUTHOR : Nidhi Sharma + * DATE : 26-06-2008 + * NAME : diffTime + * DESCRIPTION : + * ARGUMENTS : + * + * RETURNS : + * NOTES : + * CHANGE HISTROY + * Author Date Description + ***************************************************************************/ +int LTKLinuxUtil::diffTime(string& outStr) +{ + char temp[10]; + sprintf(temp, "%.1f", difftime(m_endTime, m_startTime)); + string tempStr(temp) ; + outStr = tempStr; + return SUCCESS; +} + +/************************************************************************** + * AUTHOR : Nidhi Sharma + * DATE : 26-06-2008 + * NAME : getSystemTimeString + * DESCRIPTION : + * ARGUMENTS : + * + * RETURNS : + * NOTES : + * CHANGE HISTROY + * Author Date Description + ***************************************************************************/ +int LTKLinuxUtil::getSystemTimeString(string& outStr) +{ + time_t rawtime; + + time(&rawtime); + + string timeStr = ctime(&rawtime); + + outStr = timeStr.substr(0, 24); + + return SUCCESS; +} + +/************************************************************************** + * AUTHOR : Nidhi Sharma + * DATE : 17-07-2008 + * NAME : getLibraryHandle + * DESCRIPTION : + * ARGUMENTS : + * + * RETURNS : + * NOTES : + * CHANGE HISTROY + * Author Date Description + ***************************************************************************/ + +void* LTKLinuxUtil::getLibraryHandle(const string& libName) +{ + string lipiRoot= getEnvVariable(LIPIROOT_ENV_STRING) ; + string libNameLinux = lipiRoot + "/" + "lib" + "/" + "lib" + libName + ".so"; + + void* libHandle = NULL; + libHandle = dlopen(libNameLinux.c_str(), RTLD_LAZY); + + if(libHandle == NULL) + cout << "Error opening " << libNameLinux.c_str() << " : " << dlerror() << endl; + + return libHandle; +} + +/************************************************************************** + * AUTHOR : Nidhi Sharma + * DATE : 17-07-2008 + * NAME : getEnvVariable + * DESCRIPTION : + * ARGUMENTS : + * + * RETURNS : + * NOTES : + * CHANGE HISTROY + * Author Date Description + ***************************************************************************/ + +string LTKLinuxUtil::getEnvVariable(const string& envVariableName) +{ + return getenv(envVariableName.c_str()); +} |