WaitpidThreadFixFwd.hpp

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* Copyright (C) 2005, Quest Software, Inc. All rights reserved.
* Copyright (C) 2006, Novell, Inc. All rights reserved.
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#ifndef BLOCXX_EXECIMPL_HPP_INCLUDE_GUARD_2006AUG25
#define BLOCXX_EXECIMPL_HPP_INCLUDE_GUARD_2006AUG25
#include "blocxx/BLOCXX_config.h"
#include "blocxx/Process.hpp"
#include "blocxx/Exec.hpp"
#include "blocxx/Cstr.hpp"


namespace BLOCXX_NAMESPACE
{
   Process::Status pollStatusImpl(ProcId pid);

   namespace Exec
   {
      ProcessRef spawnImpl(
         char const * exec_path,
         char const * const argv[], char const * const envp[],
         PreExec & pre_exec
      );

      template <typename S, typename SA1, typename SA2>
      ProcessRef spawnImpl(
         S const & exec_path, SA1 const & argv, SA2 const & envp,
         PreExec & pre_exec
      )
      {
         Cstr::CstrArr<SA1> sa_argv(argv);
         Cstr::CstrArr<SA2> sa_envp(envp);
         char const * s_exec_path = Cstr::to_char_ptr(exec_path);
         return spawnImpl(s_exec_path, sa_argv.sarr, sa_envp.sarr, pre_exec);
      }

      //
      ProcessRef spawnImpl(
         char const * const argv[], char const * const envp[]
      );

      template <typename SA1, typename SA2>
      ProcessRef spawnImpl(
         SA1 const & argv, SA2 const & envp
      )
      {
         Cstr::CstrArr<SA1> sa_argv(argv);
         Cstr::CstrArr<SA2> sa_envp(envp);
         return spawnImpl(sa_argv.sarr, sa_envp.sarr);
      }

      template <typename SA1>
      ProcessRef spawnImpl(
         SA1 const & argv
      )
      {
         return spawnImpl(argv, Exec::currentEnvironment);
      }

   } // end namespace Exec

} // end namespace BLOCXX_NAMESPACE


#endif // BLOCXX_EXECIMPL_HPP_INCLUDE_GUARD_2006AUG25