#ifndef TAIA_H
#define TAIA_H

#include <stdint.h>
#include <stdbool.h>
#include <stdio.h>
#include <sys/time.h>

#include "rnd.h"

struct tai {
	uint64_t x;
};

struct taia {
	struct tai sec;
	uint32_t nano;
	uint32_t atto;
};

static inline void tai_pack(unsigned char *s, struct tai *t)
{
	uint64_t x;

	x = t->x;

	s[7] = x & 255; x >>= 8;
	s[6] = x & 255; x >>= 8;
	s[5] = x & 255; x >>= 8;
	s[4] = x & 255; x >>= 8;
	s[3] = x & 255; x >>= 8;
	s[2] = x & 255; x >>= 8;
	s[1] = x & 255; x >>= 8;
	s[0] = x;
}

static inline void tai_unpack(unsigned char *s, struct tai *t)
{
	uint64_t x;

	x = (unsigned char) s[0];
	x <<= 8; x += (unsigned char) s[1];
	x <<= 8; x += (unsigned char) s[2];
	x <<= 8; x += (unsigned char) s[3];
	x <<= 8; x += (unsigned char) s[4];
	x <<= 8; x += (unsigned char) s[5];
	x <<= 8; x += (unsigned char) s[6];
	x <<= 8; x += (unsigned char) s[7];

	t->x = x;
}

static inline void taia_pack(unsigned char *s, struct taia *t)
{
	unsigned long x;

	tai_pack(s, &t->sec);

	s += 8;

	x = t->atto;

	s[7] = x & 255; x >>= 8;
	s[6] = x & 255; x >>= 8;
	s[5] = x & 255; x >>= 8;
	s[4] = x;

	x = t->nano;

	s[3] = x & 255; x >>= 8;
	s[2] = x & 255; x >>= 8;
	s[1] = x & 255; x >>= 8;
	s[0] = x;
} 

static inline void taia_unpack(unsigned char *s, struct taia *t)
{
	unsigned long x;

	tai_unpack(s, &t->sec);

	s += 8;

	x = (unsigned char) s[4];
	x <<= 8; x += (unsigned char) s[5];
	x <<= 8; x += (unsigned char) s[6];
	x <<= 8; x += (unsigned char) s[7];

	t->atto = x;

	x = (unsigned char) s[0];
	x <<= 8; x += (unsigned char) s[1];
	x <<= 8; x += (unsigned char) s[2];
	x <<= 8; x += (unsigned char) s[3];

	t->nano = x;
}

#define tai_unix(t, u) \
		((void) ((t)->x = 4611686018427387914ULL + \
				  (uint64_t) (u)))

static inline void taia_now(struct taia *t)
{
	struct timeval now;

	gettimeofday(&now, NULL);

	tai_unix(&t->sec, now.tv_sec);
	t->nano = 1000 * now.tv_usec + 500;
	/* We don't really have it, but bring some noise in. */
	t->atto = secrand();
}

static inline void taia_sub(struct taia *res, const struct taia *u,
			    const struct taia *v)
{
	unsigned long unano = u->nano;
	unsigned long uatto = u->atto;

	res->sec.x = u->sec.x - v->sec.x;
	res->nano = unano - v->nano;
	res->atto = uatto - v->atto;

	if (res->atto > uatto) {
		res->atto += 1000000000UL;
		--res->nano;
	}

	if (res->nano > unano) {
		res->nano += 1000000000UL;
		--res->sec.x;
	}
}

static inline void taia_add(struct taia *res, const struct taia *u,
			    const struct taia *v)
{
	res->sec.x = u->sec.x + v->sec.x;
	res->nano = u->nano + v->nano;
	res->atto = u->atto + v->atto;

	if (res->atto > 999999999UL) {
		res->atto -= 1000000000UL;
		++res->nano;
	}

	if (res->nano > 999999999UL) {
		res->nano -= 1000000000UL;
		++res->sec.x;
	}
}

static inline int taia_less(const struct taia *t, const struct taia *u)
{
	if (t->sec.x < u->sec.x)
		return 1;
	if (t->sec.x > u->sec.x)
		return 0;
	if (t->nano < u->nano)
		return 1;
	if (t->nano > u->nano)
		return 0;
	return t->atto < u->atto;
}

extern bool taia_looks_good(struct taia *arr_taia, struct taia *pkt_taia);

#endif /* TAIA_H */
/commit/include?h=nds-private-remove&amp;id=0263d4ebd94b36280608e296cba39b924b6e832b'>include</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/net?h=nds-private-remove&amp;id=0263d4ebd94b36280608e296cba39b924b6e832b'>net</a>/<a href='/cgit.cgi/linux/net-next.git/commit/include/net/llc_conn.h?h=nds-private-remove&amp;id=0263d4ebd94b36280608e296cba39b924b6e832b'>llc_conn.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='0263d4ebd94b36280608e296cba39b924b6e832b'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-24 12:38:43 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-01-24 12:38:43 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/net/llc_conn.h?h=nds-private-remove&amp;id=0263d4ebd94b36280608e296cba39b924b6e832b'>0263d4ebd94b36280608e296cba39b924b6e832b</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/net/llc_conn.h?id=0263d4ebd94b36280608e296cba39b924b6e832b'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=0263d4ebd94b36280608e296cba39b924b6e832b'>6e21b4b3d8e8fb12cdfcfd185d46992487265a9b</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/net/llc_conn.h?h=nds-private-remove&amp;id=0263d4ebd94b36280608e296cba39b924b6e832b'>include/net/llc_conn.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/net/llc_conn.h?h=nds-private-remove&amp;id=19ca2c8fecb1592d623fe5e82d6796f8d446268d'>19ca2c8fecb1592d623fe5e82d6796f8d446268d</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/net/llc_conn.h?h=nds-private-remove&amp;id=0263d4ebd94b36280608e296cba39b924b6e832b&amp;id2=19ca2c8fecb1592d623fe5e82d6796f8d446268d'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/net/llc_conn.h?h=nds-private-remove&amp;id=7b9e1d89e1b6a3b99a8fdd949aa0f98dd5bf2f6b'>7b9e1d89e1b6a3b99a8fdd949aa0f98dd5bf2f6b</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/net/llc_conn.h?h=nds-private-remove&amp;id=0263d4ebd94b36280608e296cba39b924b6e832b&amp;id2=7b9e1d89e1b6a3b99a8fdd949aa0f98dd5bf2f6b'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'platform-drivers-x86-v4.10-4' of git://git.infradead.org/linux-platform-drivers-x86</div><div class='commit-msg'>Pull x86 platform-driver fixes from Andy Shevchenko:
 "This is my first pull request since I become a co-maintainer of
  Platform Drivers x86 subsystem. It's a bit bigger than usual due to
  material collected for almost two weeks in a row.

  MAINTAINERS:
   - Add myself to X86 PLATFORM DRIVERS as a co-maintainer

  ideapad-laptop:
   - handle ACPI event 1

  intel_mid_powerbtn:
   - Set IRQ_ONESHOT

  surface3-wmi:
   - fix uninitialized symbol
   - Shut up unused-function warning

  mlx-platform:
   - free first dev on error"

* tag 'platform-drivers-x86-v4.10-4' of git://git.infradead.org/linux-platform-drivers-x86:
  MAINTAINERS: Add myself to X86 PLATFORM DRIVERS as a co-maintainer
  platform/x86: ideapad-laptop: handle ACPI event 1
  platform/x86: intel_mid_powerbtn: Set IRQ_ONESHOT
  platform/x86: surface3-wmi: fix uninitialized symbol
  platform/x86: surface3-wmi: Shut up unused-function warning
  platform/x86: mlx-platform: free first dev on error
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=0263d4ebd94b36280608e296cba39b924b6e832b'>Diffstat</a> (limited to 'include/net/llc_conn.h')</div><table summary='diffstat' class='diffstat'>