Index: ossp-pkg/mm/ChangeLog
RCS File: /v/ossp/cvs/ossp-pkg/mm/ChangeLog,v
rcsdiff -q -kk '-r1.55' '-r1.56' -u '/v/ossp/cvs/ossp-pkg/mm/ChangeLog,v' 2>/dev/null
--- ChangeLog	2006/06/10 07:34:54	1.55
+++ ChangeLog	2006/06/10 21:25:54	1.56
@@ -11,6 +11,9 @@
 
  Changes between 1.4.0 and 1.4.1 (02-Sep-2005 to 12-Oct-2005)
 
+  *) Add new API function MM_reset() and mm_reset().
+     [Neil Conway <neilc@samurai.com>]
+
   *) Upgraded build environment to GNU shtool 2.0.6 and
      GNU libtool 1.5.22
      [Ralf S. Engelschall]
Index: ossp-pkg/mm/mm.h
RCS File: /v/ossp/cvs/ossp-pkg/mm/mm.h,v
rcsdiff -q -kk '-r1.30' '-r1.31' -u '/v/ossp/cvs/ossp-pkg/mm/mm.h,v' 2>/dev/null
--- mm.h	2005/09/02 20:00:46	1.30
+++ mm.h	2006/06/10 21:25:54	1.31
@@ -331,6 +331,7 @@
 /* Global Malloc-Replacement API */
 int     MM_create(size_t, const char *);
 int     MM_permission(mode_t, uid_t, gid_t);
+void    MM_reset(void);
 void    MM_destroy(void);
 int     MM_lock(mm_lock_mode);
 int     MM_unlock(void);
@@ -347,6 +348,7 @@
 /* Standard Malloc-Style API */
 MM     *mm_create(size_t, const char *);
 int     mm_permission(MM *, mode_t, uid_t, gid_t);
+void    mm_reset(MM *);
 void    mm_destroy(MM *);
 int     mm_lock(MM *, mm_lock_mode);
 int     mm_unlock(MM *);
Index: ossp-pkg/mm/mm.pod
RCS File: /v/ossp/cvs/ossp-pkg/mm/mm.pod,v
rcsdiff -q -kk '-r1.28' '-r1.29' -u '/v/ossp/cvs/ossp-pkg/mm/mm.pod,v' 2>/dev/null
--- mm.pod	2006/06/10 21:14:02	1.28
+++ mm.pod	2006/06/10 21:25:54	1.29
@@ -60,6 +60,7 @@
 
  int     MM_create(size_t size, const char *file);
  int     MM_permission(mode_t mode, uid_t owner, gid_t group);
+ void    MM_reset(void);
  void    MM_destroy(void);
  int     MM_lock(mm_lock_mode mode);
  int     MM_unlock(void);
@@ -77,6 +78,7 @@
 
  MM     *mm_create(size_t size, char *file);
  int     mm_permission(MM *mm, mode_t mode, uid_t owner, gid_t group);
+ void    mm_reset(MM *mm);
  void    mm_destroy(MM *mm);
  int     mm_lock(MM *mm, mm_lock_mode mode);
  int     mm_unlock(MM *mm);
@@ -307,6 +309,12 @@
 implementation is actually based on external auxiliary files).  The arguments
 are directly passed through to chmod(2) and chown(2).
 
+=item void B<MM_reset>(void);
+
+This resets the global shared memory pool: all chunks that have been
+allocated in the pool are marked as free and are eligible for reuse. The
+global memory pool itself is not destroyed.
+ 
 =item void B<MM_destroy>(void);
 
 This destroys the global shared memory pool and should be called I<after> all
@@ -395,6 +403,12 @@
 implementation is actually based on external auxiliary files).  The arguments
 are directly passed through to chmod(2) and chown(2).
 
+=item void B<mm_reset>(MM *I<mm>);
+
+This resets the shared memory pool I<mm>: all chunks that have been
+allocated in the pool are marked as free and are eligible for reuse. The
+memory pool itself is not destroyed.
+
 =item void B<mm_destroy>(MM *I<mm>);
 
 This destroys the complete shared memory pool I<mm> and with it all chunks
Index: ossp-pkg/mm/mm_alloc.c
RCS File: /v/ossp/cvs/ossp-pkg/mm/mm_alloc.c,v
rcsdiff -q -kk '-r1.23' '-r1.24' -u '/v/ossp/cvs/ossp-pkg/mm/mm_alloc.c,v' 2>/dev/null
--- mm_alloc.c	2006/06/10 21:12:35	1.23
+++ mm_alloc.c	2006/06/10 21:25:54	1.24
@@ -98,6 +98,19 @@
 }
 
 /*
+ * Reset a memory pool.
+ */
+void mm_reset(MM *mm)
+{
+    if (mm == NULL)
+        return;
+    mm->mp_offset = SIZEOF_mem_pool;
+    mm->mp_freechunks.mc_usize = 0;
+    mm->mp_freechunks.mc_u.mc_next = NULL;
+    return;
+}
+
+/*
  * Destroy a memory pool
  */
 void mm_destroy(MM *mm)
Index: ossp-pkg/mm/mm_global.c
RCS File: /v/ossp/cvs/ossp-pkg/mm/mm_global.c,v
rcsdiff -q -kk '-r1.14' '-r1.15' -u '/v/ossp/cvs/ossp-pkg/mm/mm_global.c,v' 2>/dev/null
--- mm_global.c	2005/09/02 20:00:46	1.14
+++ mm_global.c	2006/06/10 21:25:55	1.15
@@ -66,6 +66,14 @@
     return mm_permission(mm_global, mode, owner, group);
 }
 
+void MM_reset(void)
+{
+    if (mm_global == NULL)
+        return;
+    mm_reset(mm_global);
+    return;
+}
+
 void MM_destroy(void)
 {
     if (mm_global == NULL)