// -*- C++ -*-//=============================================================================/** *  @file    os_wait.h * *  declarations for waiting * *  os_wait.h,v 1.5 2004/08/25 16:05:42 shuston Exp * *  @author Don Hinton <dhinton@dresystems.com> *  @author This code was originally in various places including ace/OS.h. *///=============================================================================#ifndef ACE_OS_INCLUDE_SYS_OS_WAIT_H#define ACE_OS_INCLUDE_SYS_OS_WAIT_H#include /**/ "ace/pre.h"#include "ace/config-lite.h"#if !defined (ACE_LACKS_PRAGMA_ONCE)# pragma once#endif /* ACE_LACKS_PRAGMA_ONCE */#include "ace/os_include/os_signal.h"#include "ace/os_include/sys/os_resource.h"#if !defined (ACE_LACKS_SYS_WAIT_H)#  include /**/ <sys/wait.h>#endif /* !ACE_LACKS_SYS_WAIT_H */// Place all additions (especially function declarations) within extern "C" {}#ifdef __cplusplusextern "C"{#endif /* __cplusplus */  // Wrapping around wait status <wstat> macros for platforms that  // lack them.# if !defined (WCOREDUMP)#   define WCOREDUMP(stat) 0# endif /* WCOREDUMP */# if !defined (WNOHANG)#   define WNOHANG 0100# endif /* !WNOHANG */  // If the value of WIFEXITED(stat) is non-zero, this macro evaluates  // to the exit code that the child process exit(3C), or the value  // that the child process returned from main.  Peaceful exit code is  // 0.# if !defined (WEXITSTATUS)#   define WEXITSTATUS(stat) stat# endif /* WEXITSTATUS */# if !defined (WIFCONTINUED)#   define WIFCONTINUED(stat) 0# endif /* WIFCONTINUED */  // Evaluates to a non-zero value if status was returned for a child  // process that terminated normally.  0 means status wasn't  // returned.# if !defined (WIFEXITED)#   define WIFEXITED(stat) 1# endif /* WIFEXITED */  // Evaluates to a non-zero value if status was returned for a child  // process that terminated due to the receipt of a signal.  0 means  // status wasnt returned.# if !defined (WIFSIGNALED)#   define WIFSIGNALED(stat) 0# endif /* WIFSIGNALED */# if !defined (WIFSTOPPED)#   define WIFSTOPPED(stat) 0# endif /* WIFSTOPPED */# if !defined (WSTOPSIG)#   define WSTOPSIG(stat) 0# endif /* WSTOPSIG */  // If the value of  WIFSIGNALED(stat)  is non-zero,  this macro  // evaluates to the number of the signal that  caused  the  // termination of the child process.# if !defined (WTERMSIG)#   define WTERMSIG(stat) 0# endif /* WTERMSIG */#ifdef __cplusplus}#endif /* __cplusplus */#include /**/ "ace/post.h"#endif /* ACE_OS_INCLUDE_SYS_OS_WAIT_H */