/* Access the statistics maintained by `mmalloc'.
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/* Access the statistics maintained by `mmalloc'.
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Copyright 1990, 1991, 1992 Free Software Foundation
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Copyright 1990, 1991, 1992 Free Software Foundation
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Written May 1989 by Mike Haertel.
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Written May 1989 by Mike Haertel.
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Modified Mar 1992 by Fred Fish. (fnf@cygnus.com)
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Modified Mar 1992 by Fred Fish. (fnf@cygnus.com)
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The GNU C Library is free software; you can redistribute it and/or
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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Boston, MA 02111-1307, USA.
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The author may be reached (Email) at the address mike@ai.mit.edu,
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The author may be reached (Email) at the address mike@ai.mit.edu,
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or (US mail) as Mike Haertel c/o Free Software Foundation. */
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or (US mail) as Mike Haertel c/o Free Software Foundation. */
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#include "mmprivate.h"
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#include "mmprivate.h"
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/* FIXME: See the comment in mmprivate.h where struct mstats is defined.
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/* FIXME: See the comment in mmprivate.h where struct mstats is defined.
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None of the internal mmalloc structures should be externally visible
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None of the internal mmalloc structures should be externally visible
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outside the library. */
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outside the library. */
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struct mstats
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struct mstats
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mmstats (md)
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mmstats (md)
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PTR md;
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PTR md;
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{
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{
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struct mstats result;
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struct mstats result;
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struct mdesc *mdp;
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struct mdesc *mdp;
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mdp = MD_TO_MDP (md);
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mdp = MD_TO_MDP (md);
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result.bytes_total =
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result.bytes_total =
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(char *) mdp -> morecore (mdp, 0) - mdp -> heapbase;
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(char *) mdp -> morecore (mdp, 0) - mdp -> heapbase;
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result.chunks_used = mdp -> heapstats.chunks_used;
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result.chunks_used = mdp -> heapstats.chunks_used;
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result.bytes_used = mdp -> heapstats.bytes_used;
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result.bytes_used = mdp -> heapstats.bytes_used;
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result.chunks_free = mdp -> heapstats.chunks_free;
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result.chunks_free = mdp -> heapstats.chunks_free;
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result.bytes_free = mdp -> heapstats.bytes_free;
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result.bytes_free = mdp -> heapstats.bytes_free;
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return (result);
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return (result);
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}
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}
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