eina: move clist around as needed.

SVN revision: 65968
This commit is contained in:
Cedric BAIL 2011-12-06 16:55:50 +00:00
parent 98ced4dd20
commit ca6d71618b
4 changed files with 155 additions and 92 deletions

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@ -14,6 +14,7 @@ eina_hash.h \
eina_inline_hash.x \
eina_lalloc.h \
eina_clist.h \
eina_inline_clist.x \
eina_inlist.h \
eina_list.h \
eina_file.h \

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@ -135,13 +135,7 @@ struct _Eina_Clist
* @note There's no need to initialize an element before adding it to the list.
* @since 1.1.0
*/
static inline void eina_clist_add_after(Eina_Clist *elem, Eina_Clist *to_add)
{
to_add->next = elem->next;
to_add->prev = elem;
elem->next->prev = to_add;
elem->next = to_add;
}
static inline void eina_clist_add_after(Eina_Clist *elem, Eina_Clist *to_add);
/**
* Add an element before the specified one.
@ -154,13 +148,7 @@ static inline void eina_clist_add_after(Eina_Clist *elem, Eina_Clist *to_add)
* @note There's no need to initialize an element before adding it to the list.
* @since 1.1.0
*/
static inline void eina_clist_add_before(Eina_Clist *elem, Eina_Clist *to_add)
{
to_add->next = elem;
to_add->prev = elem->prev;
elem->prev->next = to_add;
elem->prev = to_add;
}
static inline void eina_clist_add_before(Eina_Clist *elem, Eina_Clist *to_add);
/**
* Add element at the head of the list.
@ -173,10 +161,7 @@ static inline void eina_clist_add_before(Eina_Clist *elem, Eina_Clist *to_add)
* @note There's no need to initialize an element before adding it to the list.
* @since 1.1.0
*/
static inline void eina_clist_add_head(Eina_Clist *list, Eina_Clist *elem)
{
eina_clist_add_after(list, elem);
}
static inline void eina_clist_add_head(Eina_Clist *list, Eina_Clist *elem);
/**
* Add element at the tail of the list.
@ -189,10 +174,7 @@ static inline void eina_clist_add_head(Eina_Clist *list, Eina_Clist *elem)
* @note There's no need to initialize an element before adding it to the list.
* @since 1.1.0
*/
static inline void eina_clist_add_tail(Eina_Clist *list, Eina_Clist *elem)
{
eina_clist_add_before(list, elem);
}
static inline void eina_clist_add_tail(Eina_Clist *list, Eina_Clist *elem);
/**
* Init an (unlinked) element.
@ -207,11 +189,7 @@ static inline void eina_clist_add_tail(Eina_Clist *list, Eina_Clist *elem)
* @note It is not necessary to call this before adding an element to this list.
* @since 1.1.0
*/
static inline void eina_clist_element_init(Eina_Clist *elem)
{
elem->next = NULL;
elem->prev = NULL;
}
static inline void eina_clist_element_init(Eina_Clist *elem);
/**
* Check if an element is in a list or not.
@ -222,10 +200,7 @@ static inline void eina_clist_element_init(Eina_Clist *elem)
* it has been added to a list or remove from a list.
* @since 1.1.0
*/
static inline int eina_clist_element_is_linked(Eina_Clist *elem)
{
return (elem->next != NULL && elem->prev != NULL);
}
static inline int eina_clist_element_is_linked(Eina_Clist *elem);
/**
* Remove an element from its list.
@ -235,12 +210,7 @@ static inline int eina_clist_element_is_linked(Eina_Clist *elem)
* @post The element is marked as not being in any list
* @since 1.1.0
*/
static inline void eina_clist_remove(Eina_Clist *elem)
{
elem->next->prev = elem->prev;
elem->prev->next = elem->next;
eina_clist_element_init(elem);
}
static inline void eina_clist_remove(Eina_Clist *elem);
/**
* Get the next element.
@ -251,12 +221,7 @@ static inline void eina_clist_remove(Eina_Clist *elem)
* @return The element after @elem in @list or NULL if @a elem is last in @a list
* @since 1.1.0
*/
static inline Eina_Clist *eina_clist_next(const Eina_Clist *list, const Eina_Clist *elem)
{
Eina_Clist *ret = elem->next;
if (elem->next == list) ret = NULL;
return ret;
}
static inline Eina_Clist *eina_clist_next(const Eina_Clist *list, const Eina_Clist *elem);
/**
* Get the previous element.
@ -267,12 +232,7 @@ static inline Eina_Clist *eina_clist_next(const Eina_Clist *list, const Eina_Cli
* @return The element before @a elem or NULL if @a elem is the first in the list
* @since 1.1.0
*/
static inline Eina_Clist *eina_clist_prev(const Eina_Clist *list, const Eina_Clist *elem)
{
Eina_Clist *ret = elem->prev;
if (elem->prev == list) ret = NULL;
return ret;
}
static inline Eina_Clist *eina_clist_prev(const Eina_Clist *list, const Eina_Clist *elem);
/**
* Get the first element.
@ -281,10 +241,7 @@ static inline Eina_Clist *eina_clist_prev(const Eina_Clist *list, const Eina_Cli
* @returns The first element in @a list or NULL if @a list is empty
* @since 1.1.0
*/
static inline Eina_Clist *eina_clist_head(const Eina_Clist *list)
{
return eina_clist_next(list, list);
}
static inline Eina_Clist *eina_clist_head(const Eina_Clist *list);
/**
* Get the last element.
@ -293,10 +250,7 @@ static inline Eina_Clist *eina_clist_head(const Eina_Clist *list)
* @returns The last element in @a list or NULL if @list is empty
* @since 1.1.0
*/
static inline Eina_Clist *eina_clist_tail(const Eina_Clist *list)
{
return eina_clist_prev(list, list);
}
static inline Eina_Clist *eina_clist_tail(const Eina_Clist *list);
/**
* Check if a list is empty.
@ -305,10 +259,7 @@ static inline Eina_Clist *eina_clist_tail(const Eina_Clist *list)
* @returns non-zero if @a list is empty, zero if it is not
* @since 1.1.0
*/
static inline int eina_clist_empty(const Eina_Clist *list)
{
return list->next == list;
}
static inline int eina_clist_empty(const Eina_Clist *list);
/**
* Initialize a list
@ -322,10 +273,7 @@ static inline int eina_clist_empty(const Eina_Clist *list)
* initialize the list by zero'ing out the list head.
* @since 1.1.0
*/
static inline void eina_clist_init(Eina_Clist *list)
{
list->next = list->prev = list;
}
static inline void eina_clist_init(Eina_Clist *list);
/**
* Count the elements of a list
@ -334,13 +282,7 @@ static inline void eina_clist_init(Eina_Clist *list)
* @returns The number of items in the list
* @since 1.1.0
*/
static inline unsigned int eina_clist_count(const Eina_Clist *list)
{
unsigned count = 0;
const Eina_Clist *ptr;
for (ptr = list->next; ptr != list; ptr = ptr->next) count++;
return count;
}
static inline unsigned int eina_clist_count(const Eina_Clist *list);
/**
* Move all elements from src to the tail of dst
@ -351,16 +293,7 @@ static inline unsigned int eina_clist_count(const Eina_Clist *list)
* @post @a src is initialized but empty after this operation
* @since 1.1.0
*/
static inline void eina_clist_move_tail(Eina_Clist *dst, Eina_Clist *src)
{
if (eina_clist_empty(src)) return;
dst->prev->next = src->next;
src->next->prev = dst->prev;
dst->prev = src->prev;
src->prev->next = dst;
eina_clist_init(src);
}
static inline void eina_clist_move_tail(Eina_Clist *dst, Eina_Clist *src);
/**
* move all elements from src to the head of dst
@ -371,16 +304,7 @@ static inline void eina_clist_move_tail(Eina_Clist *dst, Eina_Clist *src)
* @post @a src is initialized but empty after this operation
* @since 1.1.0
*/
static inline void eina_clist_move_head(Eina_Clist *dst, Eina_Clist *src)
{
if (eina_clist_empty(src)) return;
dst->next->prev = src->prev;
src->prev->next = dst->next;
dst->next = src->next;
src->next->prev = dst;
eina_clist_init(src);
}
static inline void eina_clist_move_head(Eina_Clist *dst, Eina_Clist *src);
/**
* iterate through the list
@ -441,6 +365,8 @@ static inline void eina_clist_move_head(Eina_Clist *dst, Eina_Clist *src)
#define EINA_CLIST_ENTRY(elem, type, field) \
((type *)((char *)(elem) - (unsigned long)(&((type *)0)->field)))
#include "eina_inline_clist.x"
/*
* @}
*/

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@ -0,0 +1,135 @@
/*
* Linked lists support
*
* Copyright (C) 2002 Alexandre Julliard
* Copyright (C) 2011 Mike McCormack (adapted for Eina)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef __EINA_CLIST_INLINE_H__
#define __EINA_CLIST_INLINE_H__
#include <stddef.h>
static inline void eina_clist_add_after(Eina_Clist *elem, Eina_Clist *to_add)
{
to_add->next = elem->next;
to_add->prev = elem;
elem->next->prev = to_add;
elem->next = to_add;
}
static inline void eina_clist_add_before(Eina_Clist *elem, Eina_Clist *to_add)
{
to_add->next = elem;
to_add->prev = elem->prev;
elem->prev->next = to_add;
elem->prev = to_add;
}
static inline void eina_clist_add_head(Eina_Clist *list, Eina_Clist *elem)
{
eina_clist_add_after(list, elem);
}
static inline void eina_clist_add_tail(Eina_Clist *list, Eina_Clist *elem)
{
eina_clist_add_before(list, elem);
}
static inline void eina_clist_element_init(Eina_Clist *elem)
{
elem->next = NULL;
elem->prev = NULL;
}
static inline int eina_clist_element_is_linked(Eina_Clist *elem)
{
return (elem->next != NULL && elem->prev != NULL);
}
static inline void eina_clist_remove(Eina_Clist *elem)
{
elem->next->prev = elem->prev;
elem->prev->next = elem->next;
eina_clist_element_init(elem);
}
static inline Eina_Clist *eina_clist_next(const Eina_Clist *list, const Eina_Clist *elem)
{
Eina_Clist *ret = elem->next;
if (elem->next == list) ret = NULL;
return ret;
}
static inline Eina_Clist *eina_clist_prev(const Eina_Clist *list, const Eina_Clist *elem)
{
Eina_Clist *ret = elem->prev;
if (elem->prev == list) ret = NULL;
return ret;
}
static inline Eina_Clist *eina_clist_head(const Eina_Clist *list)
{
return eina_clist_next(list, list);
}
static inline Eina_Clist *eina_clist_tail(const Eina_Clist *list)
{
return eina_clist_prev(list, list);
}
static inline int eina_clist_empty(const Eina_Clist *list)
{
return list->next == list;
}
static inline void eina_clist_init(Eina_Clist *list)
{
list->next = list->prev = list;
}
static inline unsigned int eina_clist_count(const Eina_Clist *list)
{
unsigned count = 0;
const Eina_Clist *ptr;
for (ptr = list->next; ptr != list; ptr = ptr->next) count++;
return count;
}
static inline void eina_clist_move_tail(Eina_Clist *dst, Eina_Clist *src)
{
if (eina_clist_empty(src)) return;
dst->prev->next = src->next;
src->next->prev = dst->prev;
dst->prev = src->prev;
src->prev->next = dst;
eina_clist_init(src);
}
static inline void eina_clist_move_head(Eina_Clist *dst, Eina_Clist *src)
{
if (eina_clist_empty(src)) return;
dst->next->prev = src->prev;
src->prev->next = dst->next;
dst->next = src->next;
src->next->prev = dst;
eina_clist_init(src);
}
#endif

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@ -31,6 +31,7 @@
#include <sys/time.h>
#ifdef EINA_HAVE_DEBUG_THREADS
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>