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Diffstat (limited to 'ACE/ace/os_include/os_time.h')
-rw-r--r-- | ACE/ace/os_include/os_time.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/ACE/ace/os_include/os_time.h b/ACE/ace/os_include/os_time.h new file mode 100644 index 00000000000..6f19ad1282b --- /dev/null +++ b/ACE/ace/os_include/os_time.h @@ -0,0 +1,123 @@ +// -*- C++ -*- + +//============================================================================= +/** + * @file os_time.h + * + * time types + * + * $Id$ + * + * @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 */ + +#if !defined (ACE_LACKS_TIME_H) +# include /**/ <time.h> +#endif /* !ACE_LACKS_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_HAS_DINKUM_STL) +# if defined (ACE_WIN32) +using std::_timezone; +# else +using std::timezone; +# endif +# endif +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 */ + +#if defined (ACE_HAS_BROKEN_CTIME) +# undef ctime +#endif /* ACE_HAS_BROKEN_CTIME */ + +// 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_STD) /* 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_STD */ + +#if defined (ACE_LACKS_STRPTIME_PROTOTYPE) && !defined (_XOPEN_SOURCE) + extern char *strptime (const char *s, const char *fmt, struct tm *tp); +#endif /* ACE_LACKS_STRPTIME_PROTOTYPE */ + +#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 */ + +#if defined (DIGITAL_UNIX) + extern char *_Pctime_r (const time_t *, char *); + extern struct tm *_Plocaltime_r (const time_t *, struct tm *); + extern struct tm *_Pgmtime_r (const time_t *, struct tm *); + extern char *_Pasctime_r (const struct tm *, char *); +#endif /* DIGITAL_UNIX */ + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#include /**/ "ace/post.h" +#endif /* ACE_OS_INCLUDE_OS_TIME_H */ |