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author | David Robillard <d@drobilla.net> | 2007-07-24 19:26:47 +0000 |
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committer | David Robillard <d@drobilla.net> | 2007-07-24 19:26:47 +0000 |
commit | 3b4a308ff647def75e647ac8f97e1e48b57672c3 (patch) | |
tree | a33e3a5c78f2ee7f23e151f39fe17ab39b0b81c8 /raul/Process.h | |
parent | fcb302e6248527b2f1fb655f4d0a64af18f5f059 (diff) | |
download | raul-3b4a308ff647def75e647ac8f97e1e48b57672c3.tar.gz raul-3b4a308ff647def75e647ac8f97e1e48b57672c3.tar.bz2 raul-3b4a308ff647def75e647ac8f97e1e48b57672c3.zip |
Consistently rename all C++ files .cpp/.hpp.
Fix (some) inclusion guard names to not clash with other libs.
git-svn-id: http://svn.drobilla.net/lad/raul@613 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'raul/Process.h')
-rw-r--r-- | raul/Process.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/raul/Process.h b/raul/Process.h deleted file mode 100644 index 7e14566..0000000 --- a/raul/Process.h +++ /dev/null @@ -1,92 +0,0 @@ -/* This file is part of Raul. - * Copyright (C) 2007 Dave Robillard <http://drobilla.net> - * - * Raul 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 2 of the License, or (at your option) any later - * version. - * - * Raul 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 details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef RAUL_PROCESS_H -#define RAUL_PROCESS_H - -#include <string> -#include <iostream> -#include <unistd.h> -#include <sys/time.h> -#include <sys/resource.h> -#include <boost/utility.hpp> - -namespace Raul { - - -/** A child process. - * - * \ingroup raul - */ -class Process : boost::noncopyable -{ -public: - - /** Launch a sub process. - * - * @param command can be a typical shell command with parameters, the PATH is searched etc. - */ - static bool launch(std::string command) - { - const std::string executable = (command.find(" ") != std::string::npos) - ? command.substr(0, command.find(" ")) - : command; - - std::cerr << "Launching child process '" << executable << "' with command line '" - << command << "'" << std::endl; - - // Use the same double fork() trick as JACK to prevent zombie children - const int err = fork(); - - if (err == 0) { - // (child) - - // close all nonstandard file descriptors - struct rlimit max_fds; - getrlimit(RLIMIT_NOFILE, &max_fds); - - for (rlim_t fd = 3; fd < max_fds.rlim_cur; ++fd) - close(fd); - - switch (fork()) { - case 0: - // (grandchild) - setsid(); - execlp(executable.c_str(), command.c_str(), NULL); - _exit(-1); - - case -1: - // (second) fork failed, there is no grandchild - _exit (-1); - - /* exit the child process here */ - default: - _exit (0); - } - } - - return (err > 0); - } - -private: - Process() {} -}; - - -} // namespace Raul - -#endif // RAUL_PROCESS_H |