coreutils_main.in.cpp

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//   coreutils_main -- wrapper to compile phs coreutils as native applications.
//   Implementation of '@tgt@'
//
//   Copyright (C) 2026 Daniel McGuire.
//
//   This program 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 of the License, or
//   (at your option) any later version.
//
//   This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
 
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <fstream>
#include <filesystem>
#include <string>
#include <vector>
 
#include "@HEADER@"
#include "@CMAKE_SOURCE_DIR@/src/Runtime/Value.hpp"
 
// Forward declare native runtime entry points (linked in from the runtime library)
extern "C" void exec(const unsigned char embeddedBytecode[], size_t embeddedBytecodeSize,
                       const char *moduleName, const void *nativeFunctionsVector, const int argc, char **argv);
 
// Main entry point
int main(int argc, char *argv[], char *envp[])
{
    int         exitCode = 1;
 
    try
    {
        exec(embeddedBytecode, embeddedBytecodeSize, moduleName.c_str(), nullptr, argc, argv);
        exitCode = 0;
    }
    catch (const std::exception &e)
    {
        std::cerr << "Runtime Error: " << e.what() << "\n";
        return 1;
    }
 
    return exitCode;
}