error.hpp

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#pragma once
#include <string_view>
 
namespace memex
{
  enum class Error
  {
    AlreadyAttached,
    InvalidPID,
    AccessDenied,
    OpenFailed,
    TerminateFailed,
    InvalidHandle,
    ProcessNotFound,
    ProcFirstFailed,
    SnapshotFailed,
    ModFirstFailed,
    ModuleNotFound
  };
 
  constexpr std::string_view parseError(Error error)
  {
    switch (error)
    {
    case Error::AlreadyAttached:
      return "Already attached";
    case Error::InvalidPID:
      return "Invalid Process Id";
    case Error::AccessDenied:
      return "Access denied";
    case Error::OpenFailed:
      return "Failed to open process";
    case Error::TerminateFailed:
      return "Failed to terminate process";
    case Error::InvalidHandle:
      return "Invalid handle";
    case Error::ProcessNotFound:
      return "Process not found";
    case Error::ProcFirstFailed:
      return "Process32First failed";
    case Error::SnapshotFailed:
      return "Failed to create Toolhelp snapshot";
    case Error::ModFirstFailed:
      return "Module32First failed";
    case Error::ModuleNotFound:
      return "Module not found";
    default:
      return "Unknown error";
    }
  }
}