process.hxx

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//
// Copyright (c) 2026 Jamie Kenyon. All Rights Reserved.
//
 
#pragma once
 
#include <proc-lib/process.hxx>
 
#include <cstdint>
#include <expected>
#include <sys/types.h>
 
namespace pl
{
    enum class PlatformExitKind
    {
        Exited,  
        Signaled 
    };
 
    struct PlatformExitStatus
    {
        PlatformExitKind kind = PlatformExitKind::Exited; 
        int32_t          value = -1;                      
    };
 
    class PlatformProcess
    {
    public:
        ~PlatformProcess();
 
        [[nodiscard]] auto start(std::filesystem::path const& executablePath, std::vector<std::string> const& arguments) -> std::error_code;
 
        [[nodiscard]] auto terminate() -> std::error_code;
 
        [[nodiscard]] auto kill(uint32_t const exitCode) -> std::error_code;
 
        [[nodiscard]] auto wait() -> std::expected<PlatformExitStatus, std::error_code>;
 
    private:
        pid_t _processId{ -1 }; 
    };
} // namespace pl