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📄 args.c(17.51 KB)
📄 args.h(1.11 KB)
📄 coder.c(25.4 KB)
📄 coder.h(2.07 KB)
📄 file_io.c(35.48 KB)
📄 file_io.h(5.4 KB)
📄 hardware.c(5.05 KB)
📄 hardware.h(1.45 KB)
📄 list.c(33.21 KB)
📄 list.h(575 B)
📄 main.c(9.34 KB)
📄 main.h(972 B)
📄 message.c(35.76 KB)
📄 message.h(5.4 KB)
📄 mytime.c(1.9 KB)
📄 mytime.h(1.39 KB)
📄 options.c(7.53 KB)
📄 options.h(977 B)
📄 private.h(1.31 KB)
📄 signals.c(4.83 KB)
📄 signals.h(1.44 KB)
📄 suffix.c(10.12 KB)
📄 suffix.h(1.08 KB)
📄 util.c(6.98 KB)
📄 util.h(4.35 KB)
📄 xz.1(63.49 KB)

Editing: mytime.c

///////////////////////////////////////////////////////////////////////////////
//
/// \file       mytime.c
/// \brief      Time handling functions
//
//  Author:     Lasse Collin
//
//  This file has been put into the public domain.
//  You can do whatever you want with this file.
//
///////////////////////////////////////////////////////////////////////////////

#include "private.h"

#if !(defined(HAVE_CLOCK_GETTIME) && HAVE_DECL_CLOCK_MONOTONIC)
#	include <sys/time.h>
#endif

uint64_t opt_flush_timeout = 0;

static uint64_t start_time;
static uint64_t next_flush;

/// \brief      Get the current time as milliseconds
///
/// It's relative to some point but not necessarily to the UNIX Epoch.
static uint64_t
mytime_now(void)
{
	// NOTE: HAVE_DECL_CLOCK_MONOTONIC is always defined to 0 or 1.
#if defined(HAVE_CLOCK_GETTIME) && HAVE_DECL_CLOCK_MONOTONIC
	// If CLOCK_MONOTONIC was available at compile time but for some
	// reason isn't at runtime, fallback to CLOCK_REALTIME which
	// according to POSIX is mandatory for all implementations.
	static clockid_t clk_id = CLOCK_MONOTONIC;
	struct timespec tv;
	while (clock_gettime(clk_id, &tv))
		clk_id = CLOCK_REALTIME;

return (uint64_t)tv.tv_sec * 1000 + (uint64_t)(tv.tv_nsec / 1000000);
#else
	struct timeval tv;
	gettimeofday(&tv, NULL);
	return (uint64_t)tv.tv_sec * 1000 + (uint64_t)(tv.tv_usec / 1000);
#endif
}

extern void
mytime_set_start_time(void)
{
	start_time = mytime_now();
	return;
}

extern uint64_t
mytime_get_elapsed(void)
{
	return mytime_now() - start_time;
}

extern void
mytime_set_flush_time(void)
{
	next_flush = mytime_now() + opt_flush_timeout;
	return;
}

extern int
mytime_get_flush_timeout(void)
{
	if (opt_flush_timeout == 0 || opt_mode != MODE_COMPRESS)
		return -1;

const uint64_t now = mytime_now();
	if (now >= next_flush)
		return 0;

const uint64_t remaining = next_flush - now;
	return remaining > INT_MAX ? INT_MAX : (int)remaining;
}

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Editing: mytime.c

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