#ifndef _PERF_TARGET_H
#define _PERF_TARGET_H

#include <stdbool.h>
#include <sys/types.h>

struct target {
	const char   *pid;
	const char   *tid;
	const char   *cpu_list;
	const char   *uid_str;
	uid_t	     uid;
	bool	     system_wide;
	bool	     uses_mmap;
	bool	     default_per_cpu;
	bool	     per_thread;
};

enum target_errno {
	TARGET_ERRNO__SUCCESS		= 0,

	/*
	 * Choose an arbitrary negative big number not to clash with standard
	 * errno since SUS requires the errno has distinct positive values.
	 * See 'Issue 6' in the link below.
	 *
	 * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
	 */
	__TARGET_ERRNO__START		= -10000,

	/* for target__validate() */
	TARGET_ERRNO__PID_OVERRIDE_CPU	= __TARGET_ERRNO__START,
	TARGET_ERRNO__PID_OVERRIDE_UID,
	TARGET_ERRNO__UID_OVERRIDE_CPU,
	TARGET_ERRNO__PID_OVERRIDE_SYSTEM,
	TARGET_ERRNO__UID_OVERRIDE_SYSTEM,
	TARGET_ERRNO__SYSTEM_OVERRIDE_THREAD,

	/* for target__parse_uid() */
	TARGET_ERRNO__INVALID_UID,
	TARGET_ERRNO__USER_NOT_FOUND,

	__TARGET_ERRNO__END,
};

enum target_errno target__validate(struct target *target);
enum target_errno target__parse_uid(struct target *target);

int target__strerror(struct target *target, int errnum, char *buf, size_t buflen);

static inline bool target__has_task(struct target *target)
{
	return target->tid || target->pid || target->uid_str;
}

static inline bool target__has_cpu(struct target *target)
{
	return target->system_wide || target->cpu_list;
}

static inline bool target__none(struct target *target)
{
	return !target__has_task(target) && !target__has_cpu(target);
}

static inline bool target__uses_dummy_map(struct target *target)
{
	bool use_dummy = false;

	if (target->default_per_cpu)
		use_dummy = target->per_thread ? true : false;
	else if (target__has_task(target) ||
	         (!target__has_cpu(target) && !target->uses_mmap))
		use_dummy = true;

	return use_dummy;
}

#endif /* _PERF_TARGET_H */
href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial/io_tables.h?id=a0a28644c1cf191e514dd64bf438e69c178b8440'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/serial/io_tables.h?id=a0a28644c1cf191e514dd64bf438e69c178b8440'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/drivers/usb/serial/io_tables.h'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=a0a28644c1cf191e514dd64bf438e69c178b8440'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers?id=a0a28644c1cf191e514dd64bf438e69c178b8440'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb?id=a0a28644c1cf191e514dd64bf438e69c178b8440'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial?id=a0a28644c1cf191e514dd64bf438e69c178b8440'>serial</a>/<a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial/io_tables.h?id=a0a28644c1cf191e514dd64bf438e69c178b8440'>io_tables.h</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='a0a28644c1cf191e514dd64bf438e69c178b8440'/><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'>2017-02-03 16:18:51 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-03 16:18:51 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial/io_tables.h?id=a0a28644c1cf191e514dd64bf438e69c178b8440'>a0a28644c1cf191e514dd64bf438e69c178b8440</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/serial/io_tables.h?id=a0a28644c1cf191e514dd64bf438e69c178b8440'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=a0a28644c1cf191e514dd64bf438e69c178b8440'>4a5140d2f13692f91ca012d0eab146e9f366ce95</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/serial/io_tables.h?id=a0a28644c1cf191e514dd64bf438e69c178b8440'>drivers/usb/serial/io_tables.h</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial/io_tables.h?id=a49e6f584e29785f9e5eb8dd31435746818dd5c4'>a49e6f584e29785f9e5eb8dd31435746818dd5c4</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/serial/io_tables.h?id=a0a28644c1cf191e514dd64bf438e69c178b8440&amp;id2=a49e6f584e29785f9e5eb8dd31435746818dd5c4'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/serial/io_tables.h?id=6f3e71c0c3f2479e05682e2e563b75decab36591'>6f3e71c0c3f2479e05682e2e563b75decab36591</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/serial/io_tables.h?id=a0a28644c1cf191e514dd64bf438e69c178b8440&amp;id2=6f3e71c0c3f2479e05682e2e563b75decab36591'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi</div><div class='commit-msg'>Pull SCSI fix from James Bottomley:
 "A single fix this time: a fix for a virtqueue removal bug which only
  appears to affect S390, but which results in the queue hanging forever
  thus causing the machine to fail shutdown"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: virtio_scsi: Reject commands when virtqueue is broken
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=a0a28644c1cf191e514dd64bf438e69c178b8440'>Diffstat</a> (limited to 'drivers/usb/serial/io_tables.h')</div><table summary='diffstat' class='diffstat'>