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97 lines
2.5 KiB
C++
97 lines
2.5 KiB
C++
// -*- C++ -*-
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//=============================================================================
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/**
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* @file os_wait.h
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*
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* declarations for waiting
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*
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* $Id: os_wait.h 97262 2013-08-09 08:32:10Z johnnyw $
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*
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* @author Don Hinton <dhinton@dresystems.com>
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* @author This code was originally in various places including ace/OS.h.
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*/
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//=============================================================================
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#ifndef ACE_OS_INCLUDE_SYS_OS_WAIT_H
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#define ACE_OS_INCLUDE_SYS_OS_WAIT_H
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#include /**/ "ace/pre.h"
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#include /**/ "ace/config-lite.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/os_signal.h"
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#include "ace/os_include/sys/os_resource.h"
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#if !defined (ACE_LACKS_SYS_WAIT_H)
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# include /**/ <sys/wait.h>
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#endif /* !ACE_LACKS_SYS_WAIT_H */
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// Place all additions (especially function declarations) within extern "C" {}
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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// Wrapping around wait status <wstat> macros for platforms that
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// lack them.
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# if !defined (WCOREDUMP)
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# define WCOREDUMP(stat) 0
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# endif /* WCOREDUMP */
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# if !defined (WNOHANG)
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# define WNOHANG 0100
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# endif /* !WNOHANG */
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// If the value of WIFEXITED(stat) is non-zero, this macro evaluates
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// to the exit code that the child process exit(3C), or the value
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// that the child process returned from main. Peaceful exit code is
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// 0.
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# if !defined (WEXITSTATUS)
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# define WEXITSTATUS(stat) stat
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# endif /* WEXITSTATUS */
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# if !defined (WIFCONTINUED)
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# define WIFCONTINUED(stat) 0
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# endif /* WIFCONTINUED */
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// Evaluates to a non-zero value if status was returned for a child
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// process that terminated normally. 0 means status wasn't
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// returned.
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# if !defined (WIFEXITED)
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# define WIFEXITED(stat) 1
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# endif /* WIFEXITED */
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// Evaluates to a non-zero value if status was returned for a child
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// process that terminated due to the receipt of a signal. 0 means
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// status wasnt returned.
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# if !defined (WIFSIGNALED)
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# define WIFSIGNALED(stat) 0
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# endif /* WIFSIGNALED */
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# if !defined (WIFSTOPPED)
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# define WIFSTOPPED(stat) 0
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# endif /* WIFSTOPPED */
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# if !defined (WSTOPSIG)
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# define WSTOPSIG(stat) 0
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# endif /* WSTOPSIG */
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// If the value of WIFSIGNALED(stat) is non-zero, this macro
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// evaluates to the number of the signal that caused the
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// termination of the child process.
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# if !defined (WTERMSIG)
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# define WTERMSIG(stat) 0
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# endif /* WTERMSIG */
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#include /**/ "ace/post.h"
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#endif /* ACE_OS_INCLUDE_SYS_OS_WAIT_H */
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