#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 */
ptions</b><form method='get'><input type='hidden' name='id' value='7a7b5df84b6b4e5d599c7289526eed96541a0654'/><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><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=7a7b5df84b6b4e5d599c7289526eed96541a0654'>Diffstat</a> (limited to 'tools/gpio/Makefile')</div><table summary='diffstat' class='diffstat'> -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/gpio?id=f39fdf2ab846ecc636d6272b47f28a05a2052a14'>f39fdf2ab846ecc636d6272b47f28a05a2052a14</a> (<a href='/cgit.cgi/linux/net-next.git/patch/tools/gpio?id=f39fdf2ab846ecc636d6272b47f28a05a2052a14'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=f39fdf2ab846ecc636d6272b47f28a05a2052a14'>dfe4cd1ade490e1218660780d422045631ea96a4</a> /<a href='/cgit.cgi/linux/net-next.git/tree/tools/gpio?id=f39fdf2ab846ecc636d6272b47f28a05a2052a14'>tools/gpio</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/gpio?id=775a2e29c3bbcf853432f47d3caa9ff8808807ad'>775a2e29c3bbcf853432f47d3caa9ff8808807ad</a> (<a href='/cgit.cgi/linux/net-next.git/diff/tools/gpio?id=f39fdf2ab846ecc636d6272b47f28a05a2052a14&amp;id2=775a2e29c3bbcf853432f47d3caa9ff8808807ad'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/tools/gpio?id=96e132ebc0a162c643e0e6e6f1f85c3be3355715'>96e132ebc0a162c643e0e6e6f1f85c3be3355715</a> (<a href='/cgit.cgi/linux/net-next.git/diff/tools/gpio?id=f39fdf2ab846ecc636d6272b47f28a05a2052a14&amp;id2=96e132ebc0a162c643e0e6e6f1f85c3be3355715'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid</div><div class='commit-msg'>Pull HID updates from Jiri Kosina:

 - support for new Wacom "MobileStudio Pro" class of tablets from Jason
   Gerecke

 - Microsoft Surface 3 support from Benjamin Tissoires and Microsoft
   Surface 4 support from Daniel Keller

 - uDraw PS3 tablet support from Bastien Nocera

 - timeout scheduling fixes for intel-ish-hid from Even Xu

 - HID_QUIRK_MULTI_INPUT in order to simplify LED handling from Benjamin
   Tissoires

 - support for Sony DS4 dongle and various other fixes to Sony driver
   from Roderick Colenbrander

 - other assorted smaller fixes and device ID additions

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (63 commits)
  HID: fix missing irq field
  HID: i2c-hid: fix build
  HID: i2c-hid: Disable IRQ before freeing buffers
  HID: usbhid: fix improper return value
  HID: wacom: generic: Don't sync input on empty input packets
  HID: wacom: generic: Pad supports more than buttons
  HID: wacom: generic: Send data only when the interface is defined
  HID: wacom: generic: Don't return a value for wacom_wac_event
  HID: intel_ish-hid: use %pUL for uuid formatting
  HID: cp2112: explicitly require irqchip support in gpiolib
  HID: asus: Add i2c touchpad support
  HID: intel-ish-hid: Fix potential race condition
  HID: sony: Support DS4 dongle
  HID: sony: Comply to Linux gamepad spec for DS4
  HID: sony: Make the DS4 touchpad a separate device
  HID: sony: Fix memory issue when connecting device using both Bluetooth and USB
  HID: cp2112: add IRQ chip handling
  HID: i2c-hid: force the IRQ level trigger only when not set
  HID: multitouch: do not retrieve all reports for all devices
  HID: multitouch: enable the Surface 3 Type Cover to report multitouch data
  ...
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=f39fdf2ab846ecc636d6272b47f28a05a2052a14'>Diffstat</a> (limited to 'tools/gpio')</div><table summary='diffstat' class='diffstat'>