| 1 | /* Access the statistics maintained by `mmalloc'. |
| 2 | Copyright 1990, 1991, 1992 Free Software Foundation |
| 3 | |
| 4 | Written May 1989 by Mike Haertel. |
| 5 | Modified Mar 1992 by Fred Fish. (fnf@cygnus.com) |
| 6 | |
| 7 | The GNU C Library is free software; you can redistribute it and/or |
| 8 | modify it under the terms of the GNU Library General Public License as |
| 9 | published by the Free Software Foundation; either version 2 of the |
| 10 | License, or (at your option) any later version. |
| 11 | |
| 12 | The GNU C Library is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | Library General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU Library General Public |
| 18 | License along with the GNU C Library; see the file COPYING.LIB. If |
| 19 | not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 20 | Boston, MA 02111-1307, USA. |
| 21 | |
| 22 | The author may be reached (Email) at the address mike@ai.mit.edu, |
| 23 | or (US mail) as Mike Haertel c/o Free Software Foundation. */ |
| 24 | |
| 25 | #include "mmprivate.h" |
| 26 | |
| 27 | /* FIXME: See the comment in mmprivate.h where struct mstats is defined. |
| 28 | None of the internal mmalloc structures should be externally visible |
| 29 | outside the library. */ |
| 30 | |
| 31 | struct mstats |
| 32 | mmstats (md) |
| 33 | PTR md; |
| 34 | { |
| 35 | struct mstats result; |
| 36 | struct mdesc *mdp; |
| 37 | |
| 38 | mdp = MD_TO_MDP (md); |
| 39 | result.bytes_total = |
| 40 | (char *) mdp -> morecore (mdp, 0) - mdp -> heapbase; |
| 41 | result.chunks_used = mdp -> heapstats.chunks_used; |
| 42 | result.bytes_used = mdp -> heapstats.bytes_used; |
| 43 | result.chunks_free = mdp -> heapstats.chunks_free; |
| 44 | result.bytes_free = mdp -> heapstats.bytes_free; |
| 45 | return (result); |
| 46 | } |