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112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
// -*- C++ -*-
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//=============================================================================
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/**
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* @file os_time.h
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*
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* time types
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*
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* $Id: os_time.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_OS_TIME_H
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#define ACE_OS_INCLUDE_OS_TIME_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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// @todo should we include anything from signal.h?
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#include "ace/os_include/sys/os_types.h"
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// To get the proper select() signature, this is required for HP-UX, and
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// maybe other platforms that offer both int and fdset forms of select().
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// For HP-UX, sys/time.h must be included before time.h, or
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// _XOPEN_SOURCE_EXTENDED must be defined. It's not nice to require
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// the preprocessor macro, so we force our select() preference this way.
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#if !defined (ACE_LACKS_SYS_TIME_H)
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# include /**/ <sys/time.h>
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#endif /* !ACE_LACKS_SYS_TIME_H */
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#if !defined (ACE_LACKS_TIME_H)
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# include /**/ <time.h>
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#endif /* !ACE_LACKS_TIME_H */
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# if defined (ACE_USES_STD_NAMESPACE_FOR_STDC_LIB) && \
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(ACE_USES_STD_NAMESPACE_FOR_STDC_LIB != 0)
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using std::tm;
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# if !defined (ACE_HAS_DINKUM_STL)
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# if defined (ACE_WIN32)
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using std::_timezone;
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# else
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using std::timezone;
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# endif
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# endif
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using std::difftime;
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# endif /* ACE_USES_STD_NAMESPACE_FOR_STDC_LIB */
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# if !defined (ACE_HAS_POSIX_TIME)
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// Definition per POSIX.
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typedef struct timespec
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{
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/// Seconds
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time_t tv_sec;
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/// Nanoseconds
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long tv_nsec;
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} timespec_t;
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# elif defined (ACE_HAS_BROKEN_POSIX_TIME)
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# if defined (ACE_OPENVMS)
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# include /**/ <timers.h>
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# else
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// OSF/1 defines struct timespec in <sys/timers.h> - Tom Marrs
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# include /**/ <sys/timers.h>
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# endif
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# endif /* !ACE_HAS_POSIX_TIME */
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# if defined(ACE_LACKS_TIMESPEC_T)
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typedef struct timespec timespec_t;
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# endif /* ACE_LACKS_TIMESPEC_T */
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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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// There are a lot of threads-related macro definitions in the config files.
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// They came in at different times and from different places and platform
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// requirements as threads evolved. They are probably not all needed - some
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// overlap or are otherwise confused. This is an attempt to start
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// straightening them out.
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#if defined (ACE_HAS_PTHREADS) /* POSIX.1c threads (pthreads) */
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// ... and 2-parameter asctime_r and ctime_r
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# if !defined (ACE_HAS_2_PARAM_ASCTIME_R_AND_CTIME_R) && \
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!defined (ACE_HAS_STHREADS) && !defined (ACE_VXWORKS)
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# define ACE_HAS_2_PARAM_ASCTIME_R_AND_CTIME_R
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# endif
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#endif /* ACE_HAS_PTHREADS */
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#if defined (ACE_LACKS_STRPTIME_PROTOTYPE) && !defined (_XOPEN_SOURCE)
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extern char *strptime (const char *s, const char *fmt, struct tm *tp);
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#endif /* ACE_LACKS_STRPTIME_PROTOTYPE */
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#if defined (ACE_LACKS_CONST_TIMESPEC_PTR)
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typedef struct timespec * ACE_TIMESPEC_PTR;
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#else
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typedef const struct timespec * ACE_TIMESPEC_PTR;
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#endif /* ACE_LACKS_CONST_TIMESPEC_PTR */
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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_OS_TIME_H */
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