--- libaitsess/inc/aitsess.h	2012/02/27 23:57:12	1.4.2.3
+++ libaitsess/inc/aitsess.h	2012/02/28 12:58:10	1.4.2.7
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitsess.h,v 1.4.2.3 2012/02/27 23:57:12 misho Exp $
+* $Id: aitsess.h,v 1.4.2.7 2012/02/28 12:58:10 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -72,7 +72,6 @@ SUCH DAMAGE.
 
 struct tagAlloc {
 	char			alloc_name[MAX_ATTRIBUTE];
-	volatile unsigned int	alloc_flags;
 
 	unsigned int		*alloc_mem;
 
@@ -105,6 +104,9 @@ typedef struct _tagMPool {
 #define mpool_lock(x)	(assert((x)), pthread_mutex_lock(&(x)->pool_mtx))
 #define mpool_unlock(x)	(assert((x)), pthread_mutex_unlock(&(x)->pool_mtx))
 
+typedef void (*mpool_stat_cb)(unsigned int, unsigned int, unsigned int);
+
+
 /* Shared memory session */
 
 typedef struct tagSess {
@@ -151,9 +153,10 @@ inline void sess_SetErr(int eno, char *estr, ...);
 /*
  * mpool_init() - Init memory pool
  *
+ * @maxmem = If !=0 set maximum memory quota
  * return: =NULL error or !=NULL new allocated pool
  */
-mpool_t *mpool_init(void);
+mpool_t *mpool_init(unsigned long maxmem);
 /*
  * mpool_destroy() - Destroy memory pool
  *
@@ -168,7 +171,7 @@ void mpool_destroy(mpool_t ** __restrict mp);
  * @atmost = Free at most in buckets
  * return: -1 error or 0 ok
  */
-int mpool_purge(mpool_t * __restrict mp, int atmost);
+int mpool_purge(mpool_t * __restrict mp, unsigned int atmost);
 /*
  * mpool_malloc() - Memory allocation
  *
@@ -198,6 +201,17 @@ int mpool_free(mpool_t * __restrict mp, void * __restr
  */
 int mpool_free2(mpool_t * __restrict mp, unsigned int size, const char *memname, int purge);
 /*
+ * mpool_realloc() Reallocate memory block with new size
+ *
+ * @mp = Memory pool
+ * @data = Allocated memory data
+ * @newsize = New size of memory block
+ * @memname = Optional new memory block name
+ * return: NULL error or !=NULL new reallocated memory block
+ */
+void *mpool_realloc(mpool_t * __restrict mp, void * __restrict data, 
+		unsigned int newsize, const char *memname);
+/*
  * mpool_getmembynam() Find allocated memory block by size and memory name
  *
  * @mp = Memory pool
@@ -220,6 +234,32 @@ inline unsigned int mpool_getsizebyaddr(void * __restr
  * return: -1 bad address, 1 corrupted address or 0 ok
  */
 inline int mpool_chkaddr(void * __restrict data);
+/*
+ * mpool_setquota() - Change maximum memory quota
+ *
+ * @mp = Memory pool
+ * @maxmem = New max quota size
+ * return: old maximum memory quota size
+ */
+inline unsigned long mpool_setquota(mpool_t * __restrict mp, unsigned long maxmem);
+/*
+ * mpool_getquota() - Get memory quota
+ *
+ * @mp = Memory pool
+ * @currmem = Return current memory
+ * @maxmem = Return max quota size
+ * return: none
+ */
+inline void mpool_getquota(mpool_t * __restrict mp, unsigned long *currmem, 
+		unsigned long *maxmem);
+/*
+ * mpool_statistics() - Dump statistics from memory pool buckets
+ *
+ * @mp = Memory pool
+ * @cb = Export statistics to callback
+ * return: none
+ */
+void mpool_statistics(mpool_t * __restrict mp, mpool_stat_cb cb);
 
 
 /*