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// -*- C++ -*-
//=============================================================================
/**
* @file os_time.h
*
* time types
*
* @author Don Hinton <dhinton@dresystems.com>
* @author This code was originally in various places including ace/OS.h.
*/
//=============================================================================
#ifndef ACE_OS_INCLUDE_OS_TIME_H
#define ACE_OS_INCLUDE_OS_TIME_H
#include /**/ "ace/pre.h"
#include /**/ "ace/config-lite.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
// @todo should we include anything from signal.h?
#include "ace/os_include/sys/os_types.h"
// To get the proper select() signature, this is required for HP-UX, and
// maybe other platforms that offer both int and fdset forms of select().
// For HP-UX, sys/time.h must be included before time.h, or
// _XOPEN_SOURCE_EXTENDED must be defined. It's not nice to require
// the preprocessor macro, so we force our select() preference this way.
#if !defined (ACE_LACKS_SYS_TIME_H)
# include /**/ <sys/time.h>
#endif /* !ACE_LACKS_SYS_TIME_H */
#include /**/ <time.h>
#if defined (ACE_USES_STD_NAMESPACE_FOR_STDC_LIB) && \
(ACE_USES_STD_NAMESPACE_FOR_STDC_LIB != 0)
using std::tm;
# if defined (ACE_WIN32)
using std::_timezone;
# else
using std::timezone;
# endif /* ACE_WIN32 */
using std::difftime;
#endif /* ACE_USES_STD_NAMESPACE_FOR_STDC_LIB */
# if !defined (ACE_HAS_POSIX_TIME)
// Definition per POSIX.
typedef struct timespec
{
/// Seconds
time_t tv_sec;
/// Nanoseconds
long tv_nsec;
} timespec_t;
# elif defined (ACE_HAS_BROKEN_POSIX_TIME)
# if defined (ACE_OPENVMS)
# include /**/ <timers.h>
# else
// OSF/1 defines struct timespec in <sys/timers.h> - Tom Marrs
# include /**/ <sys/timers.h>
# endif
# endif /* !ACE_HAS_POSIX_TIME */
# if defined(ACE_LACKS_TIMESPEC_T)
typedef struct timespec timespec_t;
# endif /* ACE_LACKS_TIMESPEC_T */
// Place all additions (especially function declarations) within extern "C" {}
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
// There are a lot of threads-related macro definitions in the config files.
// They came in at different times and from different places and platform
// requirements as threads evolved. They are probably not all needed - some
// overlap or are otherwise confused. This is an attempt to start
// straightening them out.
#if defined (ACE_HAS_PTHREADS) /* POSIX.1c threads (pthreads) */
// ... and 2-parameter asctime_r and ctime_r
# if !defined (ACE_HAS_2_PARAM_ASCTIME_R_AND_CTIME_R) && \
!defined (ACE_HAS_STHREADS) && !defined (ACE_VXWORKS)
# define ACE_HAS_2_PARAM_ASCTIME_R_AND_CTIME_R
# endif
#endif /* ACE_HAS_PTHREADS */
#if defined (ACE_LACKS_CONST_TIMESPEC_PTR)
typedef struct timespec * ACE_TIMESPEC_PTR;
#else
typedef const struct timespec * ACE_TIMESPEC_PTR;
#endif /* ACE_LACKS_CONST_TIMESPEC_PTR */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#include /**/ "ace/post.h"
#endif /* ACE_OS_INCLUDE_OS_TIME_H */
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