65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
/**
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* \file
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*/
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#ifndef __UTILS_MONO_TIME_H__
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#define __UTILS_MONO_TIME_H__
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#include <mono/utils/mono-compiler.h>
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#include <glib.h>
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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/* Returns the number of milliseconds from boot time: this should be monotonic
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*
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* Prefer to use mono_msec_ticks for elapsed time calculation. */
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gint64 mono_msec_boottime (void);
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/* Returns the number of milliseconds ticks from unspecified time: this should be monotonic */
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gint64 mono_msec_ticks (void);
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/* Returns the number of 100ns ticks from unspecified time: this should be monotonic */
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gint64 mono_100ns_ticks (void);
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/* Returns the number of 100ns ticks since 1/1/1601, UTC timezone */
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gint64 mono_100ns_datetime (void);
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#ifndef HOST_WIN32
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gint64 mono_100ns_datetime_from_timeval (struct timeval tv);
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#endif
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/* Stopwatch class for internal runtime use */
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typedef struct {
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gint64 start, stop;
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} MonoStopwatch;
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static inline void
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mono_stopwatch_start (MonoStopwatch *w)
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{
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w->start = mono_100ns_ticks ();
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w->stop = 0;
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}
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static inline void
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mono_stopwatch_stop (MonoStopwatch *w)
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{
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w->stop = mono_100ns_ticks ();
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}
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static inline guint64
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mono_stopwatch_elapsed (MonoStopwatch *w)
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{
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return (w->stop - w->start) / 10;
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}
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static inline guint64
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mono_stopwatch_elapsed_ms (MonoStopwatch *w)
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{
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return (mono_stopwatch_elapsed (w) + 500) / 1000;
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}
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#endif /* __UTILS_MONO_TIME_H__ */
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