NetBSD/sys/dev/raidframe/rf_freelist.h

703 lines
18 KiB
C
Raw Normal View History

/* $NetBSD: rf_freelist.h,v 1.6 2002/08/08 02:53:01 oster Exp $ */
/*
* rf_freelist.h
*/
/*
* Copyright (c) 1995 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Jim Zelenka
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
/*
* rf_freelist.h -- code to manage counted freelists
*
* Keep an arena of fixed-size objects. When a new object is needed,
* allocate it as necessary. When an object is freed, either put it
* in the arena, or really free it, depending on the maximum arena
* size.
*/
#ifndef _RF__RF_FREELIST_H_
#define _RF__RF_FREELIST_H_
#include <dev/raidframe/raidframevar.h>
#include "rf_debugMem.h"
#include "rf_general.h"
#include "rf_threadstuff.h"
#define RF_FREELIST_STATS 0
#if RF_FREELIST_STATS > 0
typedef struct RF_FreeListStats_s {
char *file;
int line;
int allocations;
int frees;
int max_free;
int grows;
int outstanding;
int max_outstanding;
} RF_FreeListStats_t;
#define RF_FREELIST_STAT_INIT(_fl_) { \
2001-07-18 10:45:33 +04:00
memset((char *)&((_fl_)->stats), 0, sizeof(RF_FreeListStats_t)); \
(_fl_)->stats.file = __FILE__; \
(_fl_)->stats.line = __LINE__; \
}
#define RF_FREELIST_STAT_ALLOC(_fl_) { \
(_fl_)->stats.allocations++; \
(_fl_)->stats.outstanding++; \
if ((_fl_)->stats.outstanding > (_fl_)->stats.max_outstanding) \
(_fl_)->stats.max_outstanding = (_fl_)->stats.outstanding; \
}
#define RF_FREELIST_STAT_FREE_UPDATE(_fl_) { \
if ((_fl_)->free_cnt > (_fl_)->stats.max_free) \
(_fl_)->stats.max_free = (_fl_)->free_cnt; \
}
#define RF_FREELIST_STAT_FREE(_fl_) { \
(_fl_)->stats.frees++; \
(_fl_)->stats.outstanding--; \
RF_FREELIST_STAT_FREE_UPDATE(_fl_); \
}
#define RF_FREELIST_STAT_GROW(_fl_) { \
(_fl_)->stats.grows++; \
RF_FREELIST_STAT_FREE_UPDATE(_fl_); \
}
#define RF_FREELIST_STAT_REPORT(_fl_) { \
printf("Freelist at %s %d (%s)\n", (_fl_)->stats.file, (_fl_)->stats.line, RF_STRING(_fl_)); \
printf(" %d allocations, %d frees\n", (_fl_)->stats.allocations, (_fl_)->stats.frees); \
printf(" %d grows\n", (_fl_)->stats.grows); \
printf(" %d outstanding\n", (_fl_)->stats.outstanding); \
printf(" %d free (max)\n", (_fl_)->stats.max_free); \
printf(" %d outstanding (max)\n", (_fl_)->stats.max_outstanding); \
}
#else /* RF_FREELIST_STATS > 0 */
#define RF_FREELIST_STAT_INIT(_fl_)
#define RF_FREELIST_STAT_ALLOC(_fl_)
#define RF_FREELIST_STAT_FREE_UPDATE(_fl_)
#define RF_FREELIST_STAT_FREE(_fl_)
#define RF_FREELIST_STAT_GROW(_fl_)
#define RF_FREELIST_STAT_REPORT(_fl_)
#endif /* RF_FREELIST_STATS > 0 */
struct RF_FreeList_s {
void *objlist; /* list of free obj */
int free_cnt; /* how many free obj */
int max_free_cnt; /* max free arena size */
int obj_inc; /* how many to allocate at a time */
int obj_size; /* size of objects */
RF_DECLARE_MUTEX(lock)
#if RF_FREELIST_STATS > 0
RF_FreeListStats_t stats; /* statistics */
#endif /* RF_FREELIST_STATS > 0 */
};
/*
* fl = freelist
* maxcnt = max number of items in arena
* inc = how many to allocate at a time
* size = size of object
*/
#define RF_FREELIST_CREATE(_fl_,_maxcnt_,_inc_,_size_) { \
int rc; \
RF_ASSERT((_inc_) > 0); \
RF_Malloc(_fl_, sizeof(RF_FreeList_t), (RF_FreeList_t *)); \
(_fl_)->objlist = NULL; \
(_fl_)->free_cnt = 0; \
(_fl_)->max_free_cnt = _maxcnt_; \
(_fl_)->obj_inc = _inc_; \
(_fl_)->obj_size = _size_; \
rc = rf_mutex_init(&(_fl_)->lock); \
if (rc) { \
RF_Free(_fl_, sizeof(RF_FreeList_t)); \
_fl_ = NULL; \
} \
RF_FREELIST_STAT_INIT(_fl_); \
}
/*
* fl = freelist
* cnt = number to prime with
* nextp = name of "next" pointer in obj
* cast = object cast
*/
#define RF_FREELIST_PRIME(_fl_,_cnt_,_nextp_,_cast_) { \
void *_p; \
int _i; \
for(_i=0;_i<(_cnt_);_i++) { \
RF_Calloc(_p,1,(_fl_)->obj_size,(void *)); \
if (_p) { \
RF_LOCK_MUTEX((_fl_)->lock); \
(_cast_(_p))->_nextp_ = (_fl_)->objlist; \
(_fl_)->objlist = _p; \
(_fl_)->free_cnt++; \
RF_UNLOCK_MUTEX((_fl_)->lock); \
} \
else { \
break; \
} \
} \
RF_LOCK_MUTEX((_fl_)->lock); \
RF_FREELIST_STAT_FREE_UPDATE(_fl_); \
RF_UNLOCK_MUTEX((_fl_)->lock); \
}
#define RF_FREELIST_MUTEX_OF(_fl_) ((_fl_)->lock)
#define RF_FREELIST_DO_UNLOCK(_fl_) { \
RF_UNLOCK_MUTEX((_fl_)->lock); \
}
#define RF_FREELIST_DO_LOCK(_fl_) { \
RF_LOCK_MUTEX((_fl_)->lock); \
}
/*
* fl = freelist
* cnt = number to prime with
* nextp = name of "next" pointer in obj
* cast = object cast
* init = func to call to init obj
*/
#define RF_FREELIST_PRIME_INIT(_fl_,_cnt_,_nextp_,_cast_,_init_) { \
void *_p; \
int _i; \
for(_i=0;_i<(_cnt_);_i++) { \
RF_Calloc(_p,1,(_fl_)->obj_size,(void *)); \
if (_init_ (_cast_ _p)) { \
RF_Free(_p,(_fl_)->obj_size); \
_p = NULL; \
} \
if (_p) { \
RF_LOCK_MUTEX((_fl_)->lock); \
(_cast_(_p))->_nextp_ = (_fl_)->objlist; \
(_fl_)->objlist = _p; \
(_fl_)->free_cnt++; \
RF_UNLOCK_MUTEX((_fl_)->lock); \
} \
else { \
break; \
} \
} \
RF_LOCK_MUTEX((_fl_)->lock); \
RF_FREELIST_STAT_FREE_UPDATE(_fl_); \
RF_UNLOCK_MUTEX((_fl_)->lock); \
}
/*
* fl = freelist
* cnt = number to prime with
* nextp = name of "next" pointer in obj
* cast = object cast
* init = func to call to init obj
* arg = arg to init obj func
*/
#define RF_FREELIST_PRIME_INIT_ARG(_fl_,_cnt_,_nextp_,_cast_,_init_,_arg_) { \
void *_p; \
int _i; \
for(_i=0;_i<(_cnt_);_i++) { \
RF_Calloc(_p,1,(_fl_)->obj_size,(void *)); \
if (_init_ (_cast_ _p,_arg_)) { \
RF_Free(_p,(_fl_)->obj_size); \
_p = NULL; \
} \
if (_p) { \
RF_LOCK_MUTEX((_fl_)->lock); \
(_cast_(_p))->_nextp_ = (_fl_)->objlist; \
(_fl_)->objlist = _p; \
(_fl_)->free_cnt++; \
RF_UNLOCK_MUTEX((_fl_)->lock); \
} \
else { \
break; \
} \
} \
RF_LOCK_MUTEX((_fl_)->lock); \
RF_FREELIST_STAT_FREE_UPDATE(_fl_); \
RF_UNLOCK_MUTEX((_fl_)->lock); \
}
/*
* fl = freelist
* obj = object to allocate
* nextp = name of "next" pointer in obj
* cast = cast of obj assignment
* init = init obj func
*/
#define RF_FREELIST_GET_INIT(_fl_,_obj_,_nextp_,_cast_,_init_) { \
void *_p; \
int _i; \
RF_LOCK_MUTEX((_fl_)->lock); \
RF_ASSERT(sizeof(*(_obj_))==((_fl_)->obj_size)); \
if (_fl_->objlist) { \
_obj_ = _cast_((_fl_)->objlist); \
(_fl_)->objlist = (void *)((_obj_)->_nextp_); \
(_fl_)->free_cnt--; \
RF_UNLOCK_MUTEX((_fl_)->lock); \
} \
else { \
RF_UNLOCK_MUTEX((_fl_)->lock); \
/* \
* Allocate one at a time so we can free \
* one at a time without cleverness when arena \
* is full. \
*/ \
RF_Calloc(_obj_,1,(_fl_)->obj_size,_cast_); \
if (_obj_) { \
if (_init_ (_obj_)) { \
RF_Free(_obj_,(_fl_)->obj_size); \
_obj_ = NULL; \
} \
else { \
for(_i=1;_i<(_fl_)->obj_inc;_i++) { \
RF_Calloc(_p,1,(_fl_)->obj_size,(void *)); \
if (_p) { \
if (_init_ (_p)) { \
RF_Free(_p,(_fl_)->obj_size); \
_p = NULL; \
break; \
} \
RF_LOCK_MUTEX((_fl_)->lock); \
(_cast_(_p))->_nextp_ = (_fl_)->objlist; \
(_fl_)->objlist = _p; \
RF_UNLOCK_MUTEX((_fl_)->lock); \
} \
else { \
break; \
} \
} \
} \
} \
RF_LOCK_MUTEX((_fl_)->lock); \
RF_FREELIST_STAT_GROW(_fl_); \
RF_UNLOCK_MUTEX((_fl_)->lock); \
} \
RF_LOCK_MUTEX((_fl_)->lock); \
RF_FREELIST_STAT_ALLOC(_fl_); \
RF_UNLOCK_MUTEX((_fl_)->lock); \
}
/*
* fl = freelist
* obj = object to allocate
* nextp = name of "next" pointer in obj
* cast = cast of obj assignment
* init = init obj func
* arg = arg to init obj func
*/
#define RF_FREELIST_GET_INIT_ARG(_fl_,_obj_,_nextp_,_cast_,_init_,_arg_) { \
void *_p; \
int _i; \
RF_LOCK_MUTEX((_fl_)->lock); \
RF_ASSERT(sizeof(*(_obj_))==((_fl_)->obj_size)); \
if (_fl_->objlist) { \
_obj_ = _cast_((_fl_)->objlist); \
(_fl_)->objlist = (void *)((_obj_)->_nextp_); \
(_fl_)->free_cnt--; \
RF_UNLOCK_MUTEX((_fl_)->lock); \
} \
else { \
RF_UNLOCK_MUTEX((_fl_)->lock); \
/* \
* Allocate one at a time so we can free \
* one at a time without cleverness when arena \
* is full. \
*/ \
RF_Calloc(_obj_,1,(_fl_)->obj_size,_cast_); \
if (_obj_) { \
if (_init_ (_obj_,_arg_)) { \
RF_Free(_obj_,(_fl_)->obj_size); \
_obj_ = NULL; \
} \
else { \
for(_i=1;_i<(_fl_)->obj_inc;_i++) { \
RF_Calloc(_p,1,(_fl_)->obj_size,(void *)); \
if (_p) { \
if (_init_ (_p,_arg_)) { \
RF_Free(_p,(_fl_)->obj_size); \
_p = NULL; \
break; \
} \
RF_LOCK_MUTEX((_fl_)->lock); \
(_cast_(_p))->_nextp_ = (_fl_)->objlist; \
(_fl_)->objlist = _p; \
RF_UNLOCK_MUTEX((_fl_)->lock); \
} \
else { \
break; \
} \
} \
} \
} \
RF_LOCK_MUTEX((_fl_)->lock); \
RF_FREELIST_STAT_GROW(_fl_); \
RF_UNLOCK_MUTEX((_fl_)->lock); \
} \
RF_LOCK_MUTEX((_fl_)->lock); \
RF_FREELIST_STAT_ALLOC(_fl_); \
RF_UNLOCK_MUTEX((_fl_)->lock); \
}
/*
* fl = freelist
* obj = object to allocate
* nextp = name of "next" pointer in obj
* cast = cast of obj assignment
* init = init obj func
*/
#define RF_FREELIST_GET_INIT_NOUNLOCK(_fl_,_obj_,_nextp_,_cast_,_init_) { \
void *_p; \
int _i; \
RF_LOCK_MUTEX((_fl_)->lock); \
RF_ASSERT(sizeof(*(_obj_))==((_fl_)->obj_size)); \
if (_fl_->objlist) { \
_obj_ = _cast_((_fl_)->objlist); \
(_fl_)->objlist = (void *)((_obj_)->_nextp_); \
(_fl_)->free_cnt--; \
} \
else { \
/* \
* Allocate one at a time so we can free \
* one at a time without cleverness when arena \
* is full. \
*/ \
RF_Calloc(_obj_,1,(_fl_)->obj_size,_cast_); \
if (_obj_) { \
if (_init_ (_obj_)) { \
RF_Free(_obj_,(_fl_)->obj_size); \
_obj_ = NULL; \
} \
else { \
for(_i=1;_i<(_fl_)->obj_inc;_i++) { \
RF_Calloc(_p,1,(_fl_)->obj_size,(void *)); \
if (_p) { \
if (_init_ (_p)) { \
RF_Free(_p,(_fl_)->obj_size); \
_p = NULL; \
break; \
} \
(_cast_(_p))->_nextp_ = (_fl_)->objlist; \
(_fl_)->objlist = _p; \
} \
else { \
break; \
} \
} \
} \
} \
RF_FREELIST_STAT_GROW(_fl_); \
} \
RF_FREELIST_STAT_ALLOC(_fl_); \
}
/*
* fl = freelist
* obj = object to allocate
* nextp = name of "next" pointer in obj
* cast = cast of obj assignment
*/
#define RF_FREELIST_GET(_fl_,_obj_,_nextp_,_cast_) { \
void *_p; \
int _i; \
RF_LOCK_MUTEX((_fl_)->lock); \
RF_ASSERT(sizeof(*(_obj_))==((_fl_)->obj_size)); \
if (_fl_->objlist) { \
_obj_ = _cast_((_fl_)->objlist); \
(_fl_)->objlist = (void *)((_obj_)->_nextp_); \
(_fl_)->free_cnt--; \
RF_UNLOCK_MUTEX((_fl_)->lock); \
} \
else { \
RF_UNLOCK_MUTEX((_fl_)->lock); \
/* \
* Allocate one at a time so we can free \
* one at a time without cleverness when arena \
* is full. \
*/ \
RF_Calloc(_obj_,1,(_fl_)->obj_size,_cast_); \
if (_obj_) { \
for(_i=1;_i<(_fl_)->obj_inc;_i++) { \
RF_Calloc(_p,1,(_fl_)->obj_size,(void *)); \
if (_p) { \
RF_LOCK_MUTEX((_fl_)->lock); \
(_cast_(_p))->_nextp_ = (_fl_)->objlist; \
(_fl_)->objlist = _p; \
RF_UNLOCK_MUTEX((_fl_)->lock); \
} \
else { \
break; \
} \
} \
} \
RF_LOCK_MUTEX((_fl_)->lock); \
RF_FREELIST_STAT_GROW(_fl_); \
RF_UNLOCK_MUTEX((_fl_)->lock); \
} \
RF_LOCK_MUTEX((_fl_)->lock); \
RF_FREELIST_STAT_ALLOC(_fl_); \
RF_UNLOCK_MUTEX((_fl_)->lock); \
}
/*
* fl = freelist
* obj = object to allocate
* nextp = name of "next" pointer in obj
* cast = cast of obj assignment
* num = num objs to return
*/
#define RF_FREELIST_GET_N(_fl_,_obj_,_nextp_,_cast_,_num_) { \
void *_p, *_l, *_f; \
int _i, _n; \
_l = _f = NULL; \
_n = 0; \
RF_ASSERT(sizeof(*(_obj_))==((_fl_)->obj_size)); \
for(_n=0;_n<_num_;_n++) { \
RF_LOCK_MUTEX((_fl_)->lock); \
if (_fl_->objlist) { \
_obj_ = _cast_((_fl_)->objlist); \
(_fl_)->objlist = (void *)((_obj_)->_nextp_); \
(_fl_)->free_cnt--; \
RF_UNLOCK_MUTEX((_fl_)->lock); \
} \
else { \
RF_UNLOCK_MUTEX((_fl_)->lock); \
/* \
* Allocate one at a time so we can free \
* one at a time without cleverness when arena \
* is full. \
*/ \
RF_Calloc(_obj_,1,(_fl_)->obj_size,_cast_); \
if (_obj_) { \
for(_i=1;_i<(_fl_)->obj_inc;_i++) { \
RF_Calloc(_p,1,(_fl_)->obj_size,(void *)); \
if (_p) { \
RF_LOCK_MUTEX((_fl_)->lock); \
(_cast_(_p))->_nextp_ = (_fl_)->objlist; \
(_fl_)->objlist = _p; \
RF_UNLOCK_MUTEX((_fl_)->lock); \
} \
else { \
break; \
} \
} \
} \
RF_LOCK_MUTEX((_fl_)->lock); \
RF_FREELIST_STAT_GROW(_fl_); \
RF_UNLOCK_MUTEX((_fl_)->lock); \
} \
RF_LOCK_MUTEX((_fl_)->lock); \
if (_f == NULL) \
_f = _obj_; \
if (_obj_) { \
(_cast_(_obj_))->_nextp_ = _l; \
_l = _obj_; \
RF_FREELIST_STAT_ALLOC(_fl_); \
} \
else { \
(_cast_(_f))->_nextp_ = (_fl_)->objlist; \
(_fl_)->objlist = _l; \
_n = _num_; \
} \
RF_UNLOCK_MUTEX((_fl_)->lock); \
} \
}
/*
* fl = freelist
* obj = object to free
* nextp = name of "next" pointer in obj
*/
#define RF_FREELIST_FREE(_fl_,_obj_,_nextp_) { \
RF_LOCK_MUTEX((_fl_)->lock); \
if ((_fl_)->free_cnt == (_fl_)->max_free_cnt) { \
RF_Free(_obj_,(_fl_)->obj_size); \
} \
else { \
RF_ASSERT((_fl_)->free_cnt < (_fl_)->max_free_cnt); \
(_obj_)->_nextp_ = (_fl_)->objlist; \
(_fl_)->objlist = (void *)(_obj_); \
(_fl_)->free_cnt++; \
} \
RF_FREELIST_STAT_FREE(_fl_); \
RF_UNLOCK_MUTEX((_fl_)->lock); \
}
/*
* fl = freelist
* obj = object to free
* nextp = name of "next" pointer in obj
* num = num to free (debugging)
*/
#define RF_FREELIST_FREE_N(_fl_,_obj_,_nextp_,_cast_,_num_) { \
void *_no; \
int _n; \
_n = 0; \
RF_LOCK_MUTEX((_fl_)->lock); \
while(_obj_) { \
_no = (_cast_(_obj_))->_nextp_; \
if ((_fl_)->free_cnt == (_fl_)->max_free_cnt) { \
RF_Free(_obj_,(_fl_)->obj_size); \
} \
else { \
RF_ASSERT((_fl_)->free_cnt < (_fl_)->max_free_cnt); \
(_obj_)->_nextp_ = (_fl_)->objlist; \
(_fl_)->objlist = (void *)(_obj_); \
(_fl_)->free_cnt++; \
} \
_n++; \
_obj_ = _no; \
RF_FREELIST_STAT_FREE(_fl_); \
} \
RF_ASSERT(_n==(_num_)); \
RF_UNLOCK_MUTEX((_fl_)->lock); \
}
/*
* fl = freelist
* obj = object to free
* nextp = name of "next" pointer in obj
* clean = undo for init
*/
#define RF_FREELIST_FREE_CLEAN(_fl_,_obj_,_nextp_,_clean_) { \
RF_LOCK_MUTEX((_fl_)->lock); \
if ((_fl_)->free_cnt == (_fl_)->max_free_cnt) { \
_clean_ (_obj_); \
RF_Free(_obj_,(_fl_)->obj_size); \
} \
else { \
RF_ASSERT((_fl_)->free_cnt < (_fl_)->max_free_cnt); \
(_obj_)->_nextp_ = (_fl_)->objlist; \
(_fl_)->objlist = (void *)(_obj_); \
(_fl_)->free_cnt++; \
} \
RF_FREELIST_STAT_FREE(_fl_); \
RF_UNLOCK_MUTEX((_fl_)->lock); \
}
/*
* fl = freelist
* obj = object to free
* nextp = name of "next" pointer in obj
* clean = undo for init
* arg = arg for undo func
*/
#define RF_FREELIST_FREE_CLEAN_ARG(_fl_,_obj_,_nextp_,_clean_,_arg_) { \
RF_LOCK_MUTEX((_fl_)->lock); \
if ((_fl_)->free_cnt == (_fl_)->max_free_cnt) { \
_clean_ (_obj_,_arg_); \
RF_Free(_obj_,(_fl_)->obj_size); \
} \
else { \
RF_ASSERT((_fl_)->free_cnt < (_fl_)->max_free_cnt); \
(_obj_)->_nextp_ = (_fl_)->objlist; \
(_fl_)->objlist = (void *)(_obj_); \
(_fl_)->free_cnt++; \
} \
RF_FREELIST_STAT_FREE(_fl_); \
RF_UNLOCK_MUTEX((_fl_)->lock); \
}
/*
* fl = freelist
* obj = object to free
* nextp = name of "next" pointer in obj
* clean = undo for init
*/
#define RF_FREELIST_FREE_CLEAN_NOUNLOCK(_fl_,_obj_,_nextp_,_clean_) { \
RF_LOCK_MUTEX((_fl_)->lock); \
if ((_fl_)->free_cnt == (_fl_)->max_free_cnt) { \
_clean_ (_obj_); \
RF_Free(_obj_,(_fl_)->obj_size); \
} \
else { \
RF_ASSERT((_fl_)->free_cnt < (_fl_)->max_free_cnt); \
(_obj_)->_nextp_ = (_fl_)->objlist; \
(_fl_)->objlist = (void *)(_obj_); \
(_fl_)->free_cnt++; \
} \
RF_FREELIST_STAT_FREE(_fl_); \
}
/*
* fl = freelist
* nextp = name of "next" pointer in obj
* cast = cast to object type
*/
#define RF_FREELIST_DESTROY(_fl_,_nextp_,_cast_) { \
void *_cur, *_next; \
RF_FREELIST_STAT_REPORT(_fl_); \
rf_mutex_destroy(&((_fl_)->lock)); \
for(_cur=(_fl_)->objlist;_cur;_cur=_next) { \
_next = (_cast_ _cur)->_nextp_; \
RF_Free(_cur,(_fl_)->obj_size); \
} \
RF_Free(_fl_,sizeof(RF_FreeList_t)); \
}
/*
* fl = freelist
* nextp = name of "next" pointer in obj
* cast = cast to object type
* clean = func to undo obj init
*/
#define RF_FREELIST_DESTROY_CLEAN(_fl_,_nextp_,_cast_,_clean_) { \
void *_cur, *_next; \
RF_FREELIST_STAT_REPORT(_fl_); \
rf_mutex_destroy(&((_fl_)->lock)); \
for(_cur=(_fl_)->objlist;_cur;_cur=_next) { \
_next = (_cast_ _cur)->_nextp_; \
_clean_ (_cur); \
RF_Free(_cur,(_fl_)->obj_size); \
} \
RF_Free(_fl_,sizeof(RF_FreeList_t)); \
}
/*
* fl = freelist
* nextp = name of "next" pointer in obj
* cast = cast to object type
* clean = func to undo obj init
* arg = arg for undo func
*/
#define RF_FREELIST_DESTROY_CLEAN_ARG(_fl_,_nextp_,_cast_,_clean_,_arg_) { \
void *_cur, *_next; \
RF_FREELIST_STAT_REPORT(_fl_); \
rf_mutex_destroy(&((_fl_)->lock)); \
for(_cur=(_fl_)->objlist;_cur;_cur=_next) { \
_next = (_cast_ _cur)->_nextp_; \
_clean_ (_cur,_arg_); \
RF_Free(_cur,(_fl_)->obj_size); \
} \
RF_Free(_fl_,sizeof(RF_FreeList_t)); \
}
#endif /* !_RF__RF_FREELIST_H_ */