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/*
===========================================================================
Copyright (C) 2024 the OpenMoHAA team
This file is part of OpenMoHAA source code.
OpenMoHAA source code 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.
OpenMoHAA source code 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 OpenMoHAA source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===========================================================================
*/
// main.cpp: Windows implementation of the launcher
#include "launch.h"
#include <unistd.h>
#include <spawn.h>
#include <sys/wait.h>
#include <stdlib.h>
#include <string>
#include <iostream>
extern "C" char** environ;
std::filesystem::path GetProgramLocation()
{
char path[FILENAME_MAX];
ssize_t count = readlink("/proc/self/exe", path, FILENAME_MAX);
return std::filesystem::path(std::string(path, (count > 0) ? count : 0)).parent_path();
}
void LaunchProgram(const std::filesystem::path& path, const std::vector<std::string>& argumentList)
{
pid_t pid;
std::string pathString = path.string();
size_t argCount = argumentList.size();
char** argv;
int status;
argv = new char*[argCount + 2];
argv[0] = (char*)pathString.c_str();
for (size_t i = 0; i < argCount; i++) {
argv[i + 1] = (char*)argumentList[i].c_str();
}
argv[argCount + 1] = NULL;
//status = posix_spawn(&pid, pathString.c_str(), NULL, NULL, argv, environ);
//delete[] argv;
//if (status != 0) {
// std::cout << "posix_spawn returned error: " << status << std::endl;
// return;
//}
//
// Using execve rather than posix_spawn
// This replaces the current process that is not needed anyway
//
status = execve(pathString.c_str(), argv, environ);
delete[] argv;
if (status == -1) {
std::cout << "posix_spawn returned error: " << errno << std::endl;
return;
}
waitpid(pid, NULL, 0);
}
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