| /* |
| Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are |
| met: |
| * Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| * Redistributions in binary form must reproduce the above |
| copyright notice, this list of conditions and the following |
| disclaimer in the documentation and/or other materials provided |
| with the distribution. |
| * Neither the name of Code Aurora Forum, Inc. nor the names of its |
| contributors may be used to endorse or promote products derived |
| from this software without specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /* This file is a slave copy from /vendor/qcom/propreitary/mm-cammera/common, |
| * Please do not modify it directly here. */ |
| |
| #ifndef __CAMLIST_H |
| #define __CAMLIST_H |
| |
| #include <stddef.h> |
| |
| #define member_of(ptr, type, member) ({ \ |
| const typeof(((type *)0)->member) *__mptr = (ptr); \ |
| (type *)((char *)__mptr - offsetof(type,member));}) |
| |
| struct cam_list { |
| struct cam_list *next, *prev; |
| }; |
| |
| static inline void cam_list_init(struct cam_list *ptr) |
| { |
| ptr->next = ptr; |
| ptr->prev = ptr; |
| } |
| |
| static inline void cam_list_add_tail_node(struct cam_list *item, |
| struct cam_list *head) |
| { |
| struct cam_list *prev = head->prev; |
| |
| head->prev = item; |
| item->next = head; |
| item->prev = prev; |
| prev->next = item; |
| } |
| |
| static inline void cam_list_del_node(struct cam_list *ptr) |
| { |
| struct cam_list *prev = ptr->prev; |
| struct cam_list *next = ptr->next; |
| |
| next->prev = ptr->prev; |
| prev->next = ptr->next; |
| ptr->next = ptr; |
| ptr->prev = ptr; |
| } |
| |
| #endif /* __CAMLIST_H */ |