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87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
// -*- C++ -*-
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//=============================================================================
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/**
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* @file OS_NS_sys_wait.h
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*
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* $Id: OS_NS_sys_wait.h 83735 2008-11-14 09:41:52Z johnnyw $
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*
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* @author Douglas C. Schmidt <schmidt@cs.wustl.edu>
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* @author Jesper S. M|ller<stophph@diku.dk>
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* @author and a cast of thousands...
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*
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* Originally in OS.h.
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*/
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//=============================================================================
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#ifndef ACE_OS_NS_SYS_WAIT_H
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# define ACE_OS_NS_SYS_WAIT_H
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# include /**/ "ace/pre.h"
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# include "ace/config-all.h"
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# if !defined (ACE_LACKS_PRAGMA_ONCE)
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# pragma once
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# endif /* ACE_LACKS_PRAGMA_ONCE */
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#include "ace/os_include/sys/os_wait.h"
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#include /**/ "ace/ACE_export.h"
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#if defined (ACE_EXPORT_MACRO)
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# undef ACE_EXPORT_MACRO
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#endif
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#define ACE_EXPORT_MACRO ACE_Export
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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namespace ACE_OS
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{
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/// Calls OS @c ::wait function, so it's only portable to UNIX/POSIX
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/// platforms.
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ACE_NAMESPACE_INLINE_FUNCTION
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pid_t wait (int * = 0);
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/**
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* Calls @c ::WaitForSingleObject on Win32 and ACE::waitpid ()
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* otherwise. Returns the passed in @a pid_t on success and -1 on
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* failure.
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* On Win32, @a pid is ignored if the @a handle is not equal to 0.
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* Passing the process @a handle is prefer on Win32 because using
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* @a pid to wait on the project doesn't always work correctly
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* if the waited process has already terminated.
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*/
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ACE_NAMESPACE_INLINE_FUNCTION
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pid_t wait (pid_t pid,
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ACE_exitcode *status,
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int wait_options = 0,
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ACE_HANDLE handle = 0);
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/**
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* Calls @c ::waitpid on UNIX/POSIX platforms Does not work on VxWorks 5.5.x.
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* On Win32, @a pid is ignored if the @a handle is not equal to 0.
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* Passing the process @a handle is prefer on Win32 because using
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* @a pid to wait on the project doesn't always work correctly
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* if the waited process has already terminated.
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*/
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ACE_NAMESPACE_INLINE_FUNCTION
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pid_t waitpid (pid_t pid,
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ACE_exitcode *status = 0,
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int wait_options = 0,
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ACE_HANDLE handle = 0);
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} /* namespace ACE_OS */
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ACE_END_VERSIONED_NAMESPACE_DECL
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# if defined (ACE_HAS_INLINED_OSCALLS)
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# if defined (ACE_INLINE)
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# undef ACE_INLINE
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# endif /* ACE_INLINE */
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# define ACE_INLINE inline
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# include "ace/OS_NS_sys_wait.inl"
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# endif /* ACE_HAS_INLINED_OSCALLS */
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# include /**/ "ace/post.h"
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#endif /* ACE_OS_NS_SYS_WAIT_H */
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