diff options
Diffstat (limited to 'gnuradio-runtime/lib/gr_error_handler.cc')
-rw-r--r-- | gnuradio-runtime/lib/gr_error_handler.cc | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/gnuradio-runtime/lib/gr_error_handler.cc b/gnuradio-runtime/lib/gr_error_handler.cc deleted file mode 100644 index 448682966e..0000000000 --- a/gnuradio-runtime/lib/gr_error_handler.cc +++ /dev/null @@ -1,244 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2005 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio 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 3, or (at your option) - * any later version. - * - * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ -/* - * This code is based on error.cc from the "Click Modular Router". - * Original copyright follows: - */ -/* - * error.{cc,hh} -- flexible classes for error reporting - * Eddie Kohler - * - * Copyright (c) 1999-2000 Massachusetts Institute of Technology - * - * 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, subject to the conditions - * listed in the Click LICENSE file. These conditions include: you must - * preserve this copyright notice, and you cannot mention the copyright - * holders in advertising related to the Software without their permission. - * The Software is provided WITHOUT ANY WARRANTY, EXPRESS OR IMPLIED. This - * notice is a summary of the Click LICENSE file; the license in that file is - * legally binding. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gr_error_handler.h> -#include <assert.h> -#include <stdexcept> -#include <unistd.h> - -#ifdef HAVE_IO_H -#include <io.h> -#endif - -static gr_error_handler *s_default_handler = 0; -static gr_error_handler *s_silent_handler = 0; - -bool -gr_error_handler::has_default_handler() -{ - return s_default_handler != 0; -} - -void -gr_error_handler::set_default_handler(gr_error_handler *errh) -{ - s_default_handler = errh; -} - -gr_error_handler * -gr_error_handler::default_handler() -{ - assert (s_default_handler != 0); - return s_default_handler; -} - -gr_error_handler * -gr_error_handler::silent_handler() -{ - assert (s_silent_handler != 0); - return s_silent_handler; -} - -// ---------------------------------------------------------------- - -gr_error_handler::~gr_error_handler() -{ - // nop -} - -void -gr_error_handler::debug(const char *format, ...) -{ - va_list val; - va_start(val, format); - verror(ERR_DEBUG, format, val); - va_end(val); -} - -void -gr_error_handler::message(const char *format, ...) -{ - va_list val; - va_start(val, format); - verror(ERR_MESSAGE, format, val); - va_end(val); -} - -void -gr_error_handler::warning(const char *format, ...) -{ - va_list val; - va_start(val, format); - verror(ERR_WARNING, format, val); - va_end(val); -} - -void -gr_error_handler::error(const char *format, ...) -{ - va_list val; - va_start(val, format); - verror(ERR_ERROR, format, val); - va_end(val); -} - -void -gr_error_handler::fatal(const char *format, ...) -{ - va_list val; - va_start(val, format); - verror(ERR_FATAL, format, val); - va_end(val); -} - -void -gr_error_handler::verror(seriousness s, const char *format, va_list val) -{ - std::string text = make_text(s, format, val); - handle_text(s, text); - count_error(s); -} - -void -gr_error_handler::verror_text(seriousness s, const std::string &text) -{ - // text is already made - handle_text(s, text); - count_error(s); -} - -std::string -gr_error_handler::make_text(seriousness s, const char *format, va_list val) -{ - char text_buf[4096]; - vsnprintf(text_buf, sizeof(text_buf), format, val); - text_buf[sizeof(text_buf)-1] = 0; - return text_buf; -} - -// ---------------------------------------------------------------- - -void -gr_base_error_handler::count_error(seriousness s) -{ - if (s < ERR_WARNING) - /* do nothing */; - else if (s < ERR_ERROR) - d_nwarnings++; - else - d_nerrors++; -} - -// ---------------------------------------------------------------- - -gr_file_error_handler::gr_file_error_handler(FILE *file) - : d_file(file), d_fd(-1) -{ -} - -gr_file_error_handler::gr_file_error_handler(int file_descriptor) -{ - d_fd = dup(file_descriptor); // so we can fclose it - if (d_fd == -1){ - perror("gr_file_error_handler:dup"); - throw std::invalid_argument("gr_file_error_handler:dup"); - } - d_file = fdopen(d_fd, "w"); - if (d_file == 0){ - perror("gr_file_error_handler:fdopen"); - throw std::invalid_argument("gr_file_error_handler:fdopen"); - } -} - -gr_file_error_handler::~gr_file_error_handler() -{ - if (d_fd != -1){ - fclose(d_file); - } -} - -void -gr_file_error_handler::handle_text(seriousness s, const std::string &text) -{ - if (text.length() <= 0) - return; - - fwrite(text.data(), 1, text.length(), d_file); - if (text[text.length()-1] != '\n') - fwrite("\n", 1, 1, d_file); - - if (d_fd != -1) - fflush(d_file); // keep synced with any other users of fd -} - - -// ---------------------------------------------------------------- -// static error handlers -// - -class gr_silent_error_handler : public gr_base_error_handler -{ -public: - gr_silent_error_handler() {} - void handle_text(seriousness s, const std::string &str); -}; - -void -gr_silent_error_handler::handle_text(seriousness s, const std::string &str) -{ - // nop -} - -class force_init { -public: - force_init() - { - s_default_handler = new gr_file_error_handler(stdout); - s_silent_handler = new gr_silent_error_handler(); - } -}; - -static force_init kludge; |