#include "build.h"
#include "ipcam_packet.h"

Include dependency graph for list.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	IpCamList
struct	list_head
Defines
#define	CAMLIST_ADD_DUP 1
#define	CAMLIST_ADD_OK 0
#define	INIT_LIST_HEAD(ptr)
#define	list_entry(ptr, type, member) ((type )((char )(ptr)-(unsigned long)(&((type *)0)->member)))
#define	list_for_each(pos, head)
#define	list_for_each_entry(pos, head, member)
#define	list_for_each_entry_safe(pos, n, head, member)
#define	list_for_each_prev(pos, head)
#define	list_for_each_safe(pos, n, head)
#define	LIST_HEAD(name) struct list_head name = LIST_HEAD_INIT(name)
#define	LIST_HEAD_INIT(name) { &(name), &(name) }
#define	WGE100_CAMINFO_LEN 100
Enumerations
enum	IpCamStatus { CamStatusDiscovered, CamStatusConfigured, CamStatusVideo, CamStatusError, CamStatusMissing }
Functions
static void	__list_add (struct list_head new_item, struct list_head prev, struct list_head *next)
static void	__list_del (struct list_head prev, struct list_head next)
static void	__list_splice (struct list_head list, struct list_head head)
static void	list_add (struct list_head new_item, struct list_head head)
static void	list_add_tail (struct list_head new_item, struct list_head head)
static void	list_del (struct list_head *entry)
static void	list_del_init (struct list_head *entry)
static int	list_empty (struct list_head *head)
static void	list_move (struct list_head list, struct list_head head)
static void	list_move_tail (struct list_head list, struct list_head head)
static void	list_splice (struct list_head list, struct list_head head)
static void	list_splice_init (struct list_head list, struct list_head head)
int	wge100CamListAdd (IpCamList ipCamList, IpCamList newItem)
void	wge100CamListDelAll (IpCamList *ipCamList)
int	wge100CamListDelEntry (IpCamList *ipCamList, int index)
int	wge100CamListFind (IpCamList *ipCamList, uint32_t serial)
IpCamList *	wge100CamListGetEntry (const IpCamList *ipCamList, int index)
int	wge100CamListInit (IpCamList *ipCamList)
int	wge100CamListNumEntries (const IpCamList *ipCamList)

Detailed Description

Macros in this file are from Linux Kernel (include/linux/list.h) and modified by simply removing hardware prefetching of list items. Here by copyright, credits attributed to wherever they belong. Kulesh Shanmugasundaram (kulesh [squiggly] isis.poly.edu)

Definition in file list.h.

Define Documentation

#define CAMLIST_ADD_DUP 1

Definition at line 316 of file list.h.

#define CAMLIST_ADD_OK 0

Definition at line 315 of file list.h.

#define INIT_LIST_HEAD ( ptr )

Value:

do { \
        (ptr)->next = (ptr); (ptr)->prev = (ptr); \
} while (0)

Definition at line 56 of file list.h.

#define list_entry	(	ptr,
		type,
		member
	)	((type )((char )(ptr)-(unsigned long)(&((type *)0)->member)))

list_entry - get the struct for this entry : the &struct list_head pointer. : the type of the struct this is embedded in. : the name of the list_struct within the struct.

Definition at line 216 of file list.h.

#define list_for_each	(	pos,
		head
	)

Value:

for (pos = (head)->next; pos != (head); \
                pos = pos->next)

list_for_each - iterate over a list : the &struct list_head to use as a loop counter. : the head for your list.

Definition at line 224 of file list.h.

#define list_for_each_entry	(	pos,
		head,
		member
	)

Value:

for (pos = list_entry((head)->next, typeof(*pos), member);      \
             &pos->member != (head);                                    \
             pos = list_entry(pos->member.next, typeof(*pos), member))

list_for_each_entry - iterate over list of given type : the type * to use as a loop counter. : the head for your list. : the name of the list_struct within the struct.

Definition at line 252 of file list.h.

#define list_for_each_entry_safe	(	pos,
		n,
		head,
		member
	)

Value:

for (pos = list_entry((head)->next, typeof(*pos), member),      \
                n = list_entry(pos->member.next, typeof(*pos), member); \
             &pos->member != (head);                                    \
             pos = n, n = list_entry(n->member.next, typeof(*n), member))

list_for_each_entry_safe - iterate over list of given type safe against removal of list entry : the type * to use as a loop counter.
: another type * to use as temporary storage : the head for your list. : the name of the list_struct within the struct.

Definition at line 264 of file list.h.

#define list_for_each_prev	(	pos,
		head
	)

Value:

for (pos = (head)->prev; pos != (head); \
                pos = pos->prev)

list_for_each_prev - iterate over a list backwards : the &struct list_head to use as a loop counter. : the head for your list.

Definition at line 232 of file list.h.

#define list_for_each_safe	(	pos,
		n,
		head
	)

Value:

for (pos = (head)->next, n = pos->next; pos != (head); \
                pos = n, n = pos->next)

list_for_each_safe - iterate over a list safe against removal of list entry : the &struct list_head to use as a loop counter.
: another &struct list_head to use as temporary storage : the head for your list.

Definition at line 242 of file list.h.

#define LIST_HEAD ( name ) struct list_head name = LIST_HEAD_INIT(name)

Definition at line 53 of file list.h.

#define LIST_HEAD_INIT ( name ) { &(name), &(name) }

Definition at line 51 of file list.h.

#define WGE100_CAMINFO_LEN 100

Definition at line 272 of file list.h.

Enumeration Type Documentation

enum IpCamStatus

Enumerator:

CamStatusDiscovered
CamStatusConfigured
CamStatusVideo
CamStatusError
CamStatusMissing

Definition at line 270 of file list.h.

Function Documentation

static void __list_add	(	struct list_head *	new_item,
		struct list_head *	prev,
		struct list_head *	next
	)		`[inline, static]`

Definition at line 66 of file list.h.

static void __list_del	(	struct list_head *	prev,
		struct list_head *	next
	)		`[inline, static]`

Definition at line 109 of file list.h.

static void __list_splice	(	struct list_head *	list,
		struct list_head *	head
	)		`[inline, static]`

Definition at line 169 of file list.h.

static void list_add	(	struct list_head *	new_item,
		struct list_head *	head
	)		`[inline, static]`

list_add - add a new entry : new entry to be added : list head to add it after

Insert a new entry after the specified head. This is good for implementing stacks.

Definition at line 84 of file list.h.

static void list_add_tail	(	struct list_head *	new_item,
		struct list_head *	head
	)		`[inline, static]`

list_add_tail - add a new entry : new entry to be added : list head to add it before

Insert a new entry before the specified head. This is useful for implementing queues.

Definition at line 97 of file list.h.

static void list_del ( struct list_head * entry ) [inline, static]

list_del - deletes entry from list. : the element to delete from the list. Note: list_empty on entry does not return true after this, the entry is in an undefined state.

Definition at line 120 of file list.h.

static void list_del_init ( struct list_head * entry ) [inline, static]

list_del_init - deletes entry from list and reinitialize it. : the element to delete from the list.

Definition at line 131 of file list.h.

static int list_empty ( struct list_head * head ) [inline, static]

list_empty - tests whether a list is empty : the list to test.

Definition at line 164 of file list.h.

static void list_move	(	struct list_head *	list,
		struct list_head *	head
	)		`[inline, static]`

list_move - delete from one list and add as another's head : the entry to move : the head that will precede our entry

Definition at line 142 of file list.h.

static void list_move_tail	(	struct list_head *	list,
		struct list_head *	head
	)		`[inline, static]`

list_move_tail - delete from one list and add as another's tail : the entry to move : the head that will follow our entry

Definition at line 153 of file list.h.

static void list_splice	(	struct list_head *	list,
		struct list_head *	head
	)		`[inline, static]`

list_splice - join two lists : the new list to add. : the place to add it in the first list.

Definition at line 188 of file list.h.

static void list_splice_init	(	struct list_head *	list,
		struct list_head *	head
	)		`[inline, static]`

list_splice_init - join two lists and reinitialise the emptied list. : the new list to add. : the place to add it in the first list.

The list at is reinitialised

Definition at line 201 of file list.h.

int wge100CamListAdd	(	IpCamList *	ipCamList,
		IpCamList *	newItem
	)

Adds a new camera to camera list ipCamList if that serial number is not already in the list.

Parameters:

ipCamList	Pointer to the IpCamList head
newItem	Pointer to an IpCamList structure that describes the new camera

Returns:: Returns CAMLIST_ADD_OK if the camera was added to the list, or CAMLIST_ADD_DUP if it was a duplicate.

Definition at line 65 of file list.c.

void wge100CamListDelAll ( IpCamList * ipCamList )

Utility function to remove all entries from a camera list.

Parameters:

ipCamList Pointer to the camera list head

Returns:: Returns 0 if successful.

Definition at line 191 of file list.c.

int wge100CamListDelEntry	(	IpCamList *	ipCamList,
		int	index
	)

Utility function to remove a specific element number from the camera list.

Precondition:: index must be less than the value returned by wge100CamListNumEntries().

Parameters:

ipCamList	Pointer to the camera list head
index	Number of the list element to remove (0..max)

Returns:: Returns 0 if successful, -1 if index was invalid

Definition at line 146 of file list.c.

int wge100CamListFind	(	IpCamList *	ipCamList,
		uint32_t	serial
	)

Utility function to locate a camera with a particular serial number in a list.

Parameters:

ipCamList	Pointer to the list head
serial	Serial number (not including product ID) to look for

Returns:: Returns the index of the camera, or -1 if not found

Definition at line 96 of file list.c.

IpCamList* wge100CamListGetEntry	(	const IpCamList *	ipCamList,
		int	index
	)

Utility function to return a specific element number from the camera list.

Precondition:: index must be less than the value returned by wge100CamListNumEntries(). If it is greater, then the last element in the list will be returned.

Parameters:

ipCamList	Pointer to the camera list head
index	Number of the list element to returna (0..max)

Returns:: Returns a pointer to the requested list element

Definition at line 123 of file list.c.

int wge100CamListInit ( IpCamList * ipCamList )

Initializes a new camera list using macros from list.h

Parameters:

ipCamList Pointer to an IpCamList list element

Returns:: Always returns zero.

Definition at line 50 of file list.c.

int wge100CamListNumEntries ( const IpCamList * ipCamList )

Utility function to determine the number of entries in an IpCamlist

Parameters:

ipCamList Pointer to the list head to count.

Returns:: Returns the number of elements in the list

Definition at line 171 of file list.c.

Classes

Defines

Enumerations

Functions

Detailed Description

Define Documentation

Enumeration Type Documentation

Function Documentation