kern_uuid.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/endian.h>
#include <sys/kernel.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/sbuf.h>
#include <sys/socket.h>
#include <sys/sysproto.h>
#include <sys/systm.h>
#include <sys/jail.h>
#include <sys/uuid.h>
#include <net/if.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include <net/vnet.h>

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Data Structures
struct	uuid_private
struct	uuidgen_args

Functions
	__FBSDID ("$BSDSUniX$")
	CTASSERT (sizeof(struct uuid)==16)
	CTASSERT (sizeof(struct uuid_private)==16)
	MTX_SYSINIT (uuid_lock,&uuid_mutex,"UUID generator mutex lock", MTX_DEF)
static void	uuid_node (uint16_t *node)
static uint64_t	uuid_time (void)
struct uuid *	kern_uuidgen (struct uuid *store, size_t count)
int	sys_uuidgen (struct thread *td, struct uuidgen_args *uap)
int	snprintf_uuid (char *buf, size_t sz, struct uuid *uuid)
int	printf_uuid (struct uuid *uuid)
int	sbuf_printf_uuid (struct sbuf *sb, struct uuid *uuid)
void	le_uuid_enc (void *buf, struct uuid const *uuid)
void	le_uuid_dec (void const *buf, struct uuid *uuid)
void	be_uuid_enc (void *buf, struct uuid const *uuid)
void	be_uuid_dec (void const *buf, struct uuid *uuid)
int	parse_uuid (const char *str, struct uuid *uuid)

Variables
static struct uuid_private	uuid_last
static struct mtx	uuid_mutex

Function Documentation

__FBSDID

(

"$BSDSUniX$"

)

void be_uuid_dec	(	void const *	buf,
		struct uuid *	uuid
	)

Definition at line 310 of file kern_uuid.c.

References buf.

void be_uuid_enc	(	void *	buf,
		struct uuid const *	uuid
	)

Definition at line 294 of file kern_uuid.c.

References buf.

CTASSERT

(

sizeof(struct uuid)

= =16

)

CTASSERT

(

sizeof(struct uuid_private)

= =16

)

struct uuid* kern_uuidgen	(	struct uuid *	store,
		size_t	count
	)

Definition at line 143 of file kern_uuid.c.

References count, uuid_private::ll, uuid_private::node, uuid_private::seq, uuid_private::time, uuid_last, uuid_mutex, uuid_node(), uuid_time(), and uuid_private::x.

Referenced by sys_uuidgen().

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void le_uuid_dec	(	void const *	buf,
		struct uuid *	uuid
	)

Definition at line 278 of file kern_uuid.c.

References buf.

void le_uuid_enc	(	void *	buf,
		struct uuid const *	uuid
	)

Definition at line 262 of file kern_uuid.c.

References buf.

MTX_SYSINIT	(	uuid_lock	,
		&	uuid_mutex,
		"UUID generator mutex lock"	,
		MTX_DEF
	)

int parse_uuid	(	const char *	str,
		struct uuid *	uuid
	)

Definition at line 326 of file kern_uuid.c.

References sscanf().

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int printf_uuid

(

struct uuid *

uuid

)

Definition at line 227 of file kern_uuid.c.

References buf, printf(), and snprintf_uuid().

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int sbuf_printf_uuid	(	struct sbuf *	sb,
		struct uuid *	uuid
	)

Definition at line 236 of file kern_uuid.c.

References buf, sbuf_printf(), and snprintf_uuid().

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int snprintf_uuid	(	char *	buf,
		size_t	sz,
		struct uuid *	uuid
	)

Definition at line 214 of file kern_uuid.c.

References uuid_private::node, uuid_private::seq, snprintf(), uuid_private::time, and uuid_private::x.

Referenced by printf_uuid(), and sbuf_printf_uuid().

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int sys_uuidgen	(	struct thread *	td,
		struct uuidgen_args *	uap
	)

Definition at line 190 of file kern_uuid.c.

References count, uuidgen_args::count, free(), kern_uuidgen(), malloc(), and uuidgen_args::store.

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static void uuid_node ( uint16_t *  node )

static

Definition at line 90 of file kern_uuid.c.

Referenced by kern_uuidgen().

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static uint64_t uuid_time ( void  )

static

Definition at line 131 of file kern_uuid.c.

References bintime().

Referenced by kern_uuidgen().

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Variable Documentation

struct uuid_private uuid_last

static

Definition at line 74 of file kern_uuid.c.

Referenced by kern_uuidgen().

struct mtx uuid_mutex

static

Definition at line 76 of file kern_uuid.c.

Referenced by kern_uuidgen().