mirror of
https://github.com/TelegramMessenger/MTProxy.git
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vvaltman
60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/*
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This file is part of Mtproto-proxy Library.
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Mtproto-proxy Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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Mtproto-proxy Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with Mtproto-proxy Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2014 Telegram Messenger Inc
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2014 Anton Maydell
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*/
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#pragma once
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#include <time.h>
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/* RDTSC */
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#if defined(__i386__)
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static __inline__ unsigned long long rdtsc(void) {
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unsigned long long int x;
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__asm__ volatile ("rdtsc" : "=A" (x));
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return x;
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}
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#elif defined(__x86_64__)
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static __inline__ unsigned long long rdtsc(void) {
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unsigned hi, lo;
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__asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
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return ( (unsigned long long)lo)|( ((unsigned long long)hi)<<32 );
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}
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#endif
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/* net-event.h */
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extern __thread int now;
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extern __thread double precise_now;
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extern __thread long long precise_now_rdtsc;
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double get_utime_monotonic (void);
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/* common/server-functions.h */
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double get_utime (int clock_id);
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extern long long precise_time; // (long long) (2^16 * precise unixtime)
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extern long long precise_time_rdtsc; // when precise_time was obtained
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long long get_precise_time (unsigned precision);
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/* ??? */
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double get_double_time (void);
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static inline void precise_sleep (int seconds, int nanoseconds) {
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struct timespec t;
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t.tv_sec = seconds;
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t.tv_nsec = nanoseconds;
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nanosleep (&t, NULL);
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}
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