mr_sas_list.h revision 2ffc8bca2d4d633ffdea78ed925cd1ca63584844
/*
* mr_sas_list.h: header for mr_sas
*
* Solaris MegaRAID driver for SAS2.0 controllers
* Copyright (c) 2008-2012, LSI Logic Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
*
* 3. Neither the name of the author 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE 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.
*/
#ifndef _MR_SAS_LIST_H_
#define _MR_SAS_LIST_H_
#ifdef __cplusplus
extern "C" {
#endif
/*
* Simple doubly linked list implementation.
*
* Some of the internal functions ("__xxx") are useful when
* manipulating whole lists rather than single entries, as
* generate better code by using them directly rather than
* using the generic single-entry routines.
*/
struct mlist_head {
};
typedef struct mlist_head mlist_t;
#define INIT_LIST_HEAD(ptr) { \
}
void mlist_del_init(struct mlist_head *);
int mlist_empty(struct mlist_head *);
/*
* mlist_entry - get the struct for this entry
* @ptr: the &struct mlist_head pointer.
* @type: the type of the struct this is embedded in.
* @member: the name of the list_struct within the struct.
*/
/*
* mlist_for_each - iterate over a list
* @pos: the &struct mlist_head to use as a loop counter.
* @head: the head for your list.
*/
/*
* mlist_for_each_safe - iterate over a list safe against removal of list entry
* @pos: the &struct mlist_head to use as a loop counter.
* @n: another &struct mlist_head to use as temporary storage
* @head: the head for your list.
*/
#ifdef __cplusplus
}
#endif
#endif /* _MR_SAS_LIST_H_ */