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https://github.com/saymrwulf/uhd.git
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96 lines
2.5 KiB
C++
96 lines
2.5 KiB
C++
//
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// Copyright 2010-2011 Ettus Research LLC
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//
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// SPDX-License-Identifier: GPL-3.0
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//
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#include <uhd/utils/paths.hpp>
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#include <uhd/utils/static.hpp>
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#include <uhd/exception.hpp>
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#include <boost/format.hpp>
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#include <boost/filesystem.hpp>
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#include <iostream>
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#include <string>
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#include <vector>
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namespace fs = boost::filesystem;
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/***********************************************************************
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* Module Load Function
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**********************************************************************/
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#ifdef HAVE_DLOPEN
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#include <dlfcn.h>
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static void load_module(const std::string &file_name){
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if (dlopen(file_name.c_str(), RTLD_LAZY) == NULL){
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throw uhd::os_error(str(
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boost::format("dlopen failed to load \"%s\"") % file_name
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));
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}
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}
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#endif /* HAVE_DLOPEN */
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#ifdef HAVE_LOAD_LIBRARY
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#include <windows.h>
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static void load_module(const std::string &file_name){
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if (LoadLibrary(file_name.c_str()) == NULL){
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throw uhd::os_error(str(
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boost::format("LoadLibrary failed to load \"%s\"") % file_name
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));
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}
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}
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#endif /* HAVE_LOAD_LIBRARY */
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#ifdef HAVE_LOAD_MODULES_DUMMY
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static void load_module(const std::string &file_name){
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throw uhd::not_implemented_error(str(
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boost::format("Module loading not supported: Cannot load \"%s\"") % file_name
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));
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}
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#endif /* HAVE_LOAD_MODULES_DUMMY */
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/***********************************************************************
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* Load Modules
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**********************************************************************/
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/*!
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* Load all modules in a given path.
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* This will recurse into sub-directories.
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* Does not throw, prints to std error.
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* \param path the filesystem path
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*/
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static void load_module_path(const fs::path &path){
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if (not fs::exists(path)){
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//std::cerr << boost::format("Module path \"%s\" not found.") % path.string() << std::endl;
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return;
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}
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//try to load the files in this path
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if (fs::is_directory(path)){
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for(
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fs::directory_iterator dir_itr(path);
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dir_itr != fs::directory_iterator();
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++dir_itr
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){
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load_module_path(dir_itr->path());
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}
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return;
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}
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//its not a directory, try to load it
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try{
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load_module(path.string());
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}
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catch(const std::exception &err){
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std::cerr << boost::format("Error: %s") % err.what() << std::endl;
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}
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}
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/*!
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* Load all the modules given in the module paths.
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*/
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UHD_STATIC_BLOCK(load_modules){
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for(const fs::path &path: uhd::get_module_paths()){
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load_module_path(path);
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}
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}
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