--- libaitsess/inc/aitsess.h 2012/02/28 00:13:26 1.4.2.4 +++ libaitsess/inc/aitsess.h 2012/02/28 09:28:00 1.4.2.5 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitsess.h,v 1.4.2.4 2012/02/28 00:13:26 misho Exp $ +* $Id: aitsess.h,v 1.4.2.5 2012/02/28 09:28:00 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -105,6 +105,9 @@ 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 +154,10 @@ 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 * @@ -220,6 +224,22 @@ 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_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); /*