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Diffstat (limited to 'ace/Time_Value.h')
| -rw-r--r-- | ace/Time_Value.h | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/ace/Time_Value.h b/ace/Time_Value.h deleted file mode 100644 index eba9f0048c0..00000000000 --- a/ace/Time_Value.h +++ /dev/null @@ -1,293 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// ace -// -// = FILENAME -// Time_Value.h -// -// = AUTHOR -// Doug Schmidt -// -// ============================================================================ - -#if !defined (ACE_TIME_VALUE_H) -#define ACE_TIME_VALUE_H - -// This file should be a link to the platform/compiler-specific -// configuration file (e.g., config-sunos5-sunc++-4.x.h). By -// including this here we avoid nasty circular include problems... -#include "ace/config.h" - -#if defined (__ACE_INLINE__) -#define ACE_INLINE inline -#else -#define ACE_INLINE -#endif /* __ACE_INLINE__ */ - -// Nasty macro stuff to account for Microsoft Win32 DLL nonsense. We -// use these macros so that we don't end up with ACE software -// hard-coded to Microsoft proprietary extensions to C++. - -#if defined (ACE_HAS_DLL) -#if defined (ACE_BUILD_DLL) -#if !defined (_MSC_VER) /* Mark classes as exported, Borland. */ -#define ACE_Export _export -#else /* Microsoft: */ -#define ACE_Export __declspec (dllexport) -#endif /* !_MSC_VER */ -#else /* Using the DLL. */ -#if !defined _MSC_VER -#define ACE_Export _import -#else -#define ACE_Export __declspec (dllimport) -#endif /* !_MSC_VER */ -#endif /* ACE_BUILD_DLL */ - -#else /* We're not building a DLL! */ -#define ACE_Export -#endif /* ACE_HAS_DLL */ - -#if defined (ACE_HAS_DLL) -#if defined (ACE_BUILD_SVC_DLL) -#if !defined (_MSC_VER) /* Mark classes as exported, Borland. */ -#define ACE_Svc_Export _export -#else /* Microsoft: */ -#define ACE_Svc_Export __declspec (dllexport) -#endif /* !_MSC_VER */ -#else /* Using the DLL. */ -#if !defined _MSC_VER -#define ACE_Svc_Export _import -#else -#define ACE_Svc_Export __declspec (dllimport) -#endif /* !_MSC_VER */ -#endif /* ACE_BUILD_DLL || ACE_BUILD_SVC_DLL */ - -#else /* We're not building a DLL! */ -#define ACE_Svc_Export -#endif /* ACE_HAS_DLL */ - -// This needs to go here *first* to avoid problems with AIX. -// Just to be safe we'll do it with pthreads, too -- jwr -#if defined (ACE_HAS_DCETHREADS) || defined (ACE_HAS_PTHREADS) -extern "C" { -#include /**/ <pthread.h> -#if defined (DIGITAL_UNIX) -#define pthread_self __pthread_self -extern "C" pthread_t pthread_self (void); -#endif /* DIGITAL_UNIX */ -} -#endif /* ACE_HAS_DCETHREADS */ - -#if (ACE_NTRACE == 1) -#define ACE_TRACE(X) -#else -#define ACE_TRACE(X) ACE_Trace ____ (X, __LINE__, __FILE__) -#endif /* ACE_NTRACE */ - -#include /**/ <time.h> -#if defined (ACE_NEEDS_SYSTIME_H) -// Some platforms may need to include this, but I suspect that most -// will get it from <time.h> -#if defined (VXWORKS) -#include /**/ <sys/times.h> -#else -#include /**/ <sys/time.h> -#endif /* VXWORKS */ -#endif /* ACE_NEEDS_SYSTIME_H */ - -#if !defined (ACE_HAS_POSIX_TIME) -// Definition per POSIX. -typedef struct timespec -{ - time_t tv_sec; // Seconds - long tv_nsec; // Nanoseconds -} timespec_t; -#elif defined (ACE_HAS_BROKEN_POSIX_TIME) -// OSF/1 defines struct timespec in <sys/timers.h> - Tom Marrs -#include /**/ <sys/timers.h> -#endif /* ACE_HAS_POSIX_TIME */ - -// #if (!defined (timespec) && !defined (m88k)) -// #define timestruc_t struct timespec -// #endif /* timespec */ - -#if !defined (ACE_HAS_SVR4_TIME) -// Definition per SVr4. -typedef struct timespec timestruc_t; -#endif /* ACE_HAS_SVR4_TIME */ - -class ACE_Export ACE_Time_Value - // = TITLE - // Operations on "timeval" structures. - // - // = DESCRIPTION - // This class centralizes all the time-related processing in - // ACE. These timers are typically used in conjunction with - // lower-level OS mechanisms like select(), poll(), or - // cond_timedwait(). ACE_Time_Value help make the use of these - // mechanisms portable across OS platforms, -{ -public: - // = Useful constants. - static const ACE_Time_Value zero; - // Constant "0". - - // = Initialization method. - ACE_Time_Value (long sec = 0, long usec = 0); - // Default constructor. - - // = Methods for converting to/from various time formats. - ACE_Time_Value (const struct timeval &t); - // Construct a Time_Value from a timeval. - - ACE_Time_Value (const timestruc_t &t); - // Initializes the ACE_Time_Value object from a timestruc_t. - - ACE_Time_Value (const ACE_Time_Value &tv); - // Copy constructor. - -#if defined(ACE_WIN32) - ACE_Time_Value (const FILETIME &ft); - // Initializes the ACE_Time_Value object from a Win32 FILETIME -#endif - - void set (long sec = 0, long usec = 0); - // Construct a Time_Value from a timeval. - - void set (const timeval &t); - // Construct a Time_Value from a timeval. - - void set (const timestruc_t &t); - // Initializes the ACE_Time_Value object from a timestruc_t. - -#if defined(ACE_WIN32) - void set (const FILETIME &ft); - // Initializes the ACE_Time_Value object from a timestruc_t. -#endif - - long msec (void) const; - // Converts from Time_Value format into milli-seconds format. - - void msec (long); - // Converts from milli-seconds format into Time_Value format. - - operator timestruc_t () const; - // Returns the value of the object as a timestruc_t. - - operator timeval () const; - // Returns the value of the object as a timeval. - -#if defined(ACE_WIN32) - operator FILETIME () const; - // Returns the value of the object as a Win32 FILETIME. -#endif - - // = The following are accessor/mutator methods. - - long sec (void) const; - // Get seconds. - - void sec (long sec); - // Set seconds. - - long usec (void) const; - // Get microseconds. - - void usec (long usec); - // Set microseconds. - - // = The following are arithmetic methods for operating on - // Time_Values. - - void operator += (const ACE_Time_Value &tv); - // Add <tv> to this. - - void operator -= (const ACE_Time_Value &tv); - // Subtract <tv> to this. - - friend ACE_Export ACE_Time_Value operator + (const ACE_Time_Value &tv1, const ACE_Time_Value &tv2); - // Adds two ACE_Time_Value objects together, returns the sum. - - friend ACE_Export ACE_Time_Value operator - (const ACE_Time_Value &tv1, const ACE_Time_Value &tv2); - // Subtracts two ACE_Time_Value objects, returns the difference. - - friend ACE_Export int operator < (const ACE_Time_Value &tv1, const ACE_Time_Value &tv2); - // True if tv1 < tv2. - - friend ACE_Export int operator > (const ACE_Time_Value &tv1, const ACE_Time_Value &tv2); - // True if tv1 > tv2. - - friend ACE_Export int operator <= (const ACE_Time_Value &tv1, const ACE_Time_Value &tv2); - // True if tv1 <= tv2. - - friend ACE_Export int operator >= (const ACE_Time_Value &tv1, const ACE_Time_Value &tv2); - // True if tv1 >= tv2. - - friend ACE_Export int operator == (const ACE_Time_Value &tv1, const ACE_Time_Value &tv2); - // True if tv1 == tv2. - - friend ACE_Export int operator != (const ACE_Time_Value &tv1, const ACE_Time_Value &tv2); - // True if tv1 != tv2. - - void dump (void) const; - // Dump the state of an object. - -private: - void normalize (void); - // Put the timevalue into a canonical form. - - long tv_sec_; - // Seconds. - - long tv_usec_; - // Microseconds. -}; - -class ACE_Export ACE_Countdown_Time - // = TITLE - // Keeps track of the amount of elapsed time. - // - // = DESCRIPTION - // This class has a side-effect on the <max_wait_time> -- every - // time the <stop> method is called the <max_wait_time> is - // updated. -{ -public: - // = Initialization and termination methods. - ACE_Countdown_Time (ACE_Time_Value *max_wait_time); - // Cache the <max_wait_time> and call <start>. - - ~ACE_Countdown_Time (void); - // Call <stop>. - - int start (void); - // Cache the current time and enter a start state. - - int stop (void); - // Subtract the elapsed time from max_wait_time_ and enter a stopped - // state. - - int update (void); - // Calls stop and then start. max_wait_time_ is modified by the - // call to stop. - -private: - ACE_Time_Value *max_wait_time_; - // Maximum time we were willing to wait. - - ACE_Time_Value start_time_; - // Beginning of the start time. - - int stopped_; - // Keeps track of whether we've already been stopped. -}; - -#if defined (__ACE_INLINE__) -#include "ace/Time_Value.i" -#endif /* __ACE_INLINE__ */ - -#endif /* ACE_TIME_VALUE */ |