diff options
Diffstat (limited to 'winsup/cygwin')
-rw-r--r-- | winsup/cygwin/ChangeLog | 6 | ||||
-rw-r--r-- | winsup/cygwin/cygmalloc.h | 1 | ||||
-rw-r--r-- | winsup/cygwin/cygwin.din | 1 | ||||
-rw-r--r-- | winsup/cygwin/malloc_wrapper.cc | 18 |
4 files changed, 25 insertions, 1 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 97e1bbcd3..6c313cde7 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,9 @@ +2003-02-22 Christopher Faylor <cgf@redhat.com> + + * cygmalloc.h: Remove MORECORE_CANNOT_TRIM. It's not true. + # cygwin.din: Export mallinfo. + # malloc_wrapper.cc (mallinfo): New function. + 2003-02-22 Pierre Humblet <pierre.humblet@ieee.org> * syslog.cc (syslog): Do not print the Windows pid. Print the Cygwin diff --git a/winsup/cygwin/cygmalloc.h b/winsup/cygwin/cygmalloc.h index 2c1bbde42..3d3a0acd5 100644 --- a/winsup/cygwin/cygmalloc.h +++ b/winsup/cygwin/cygmalloc.h @@ -21,7 +21,6 @@ extern "C" void dlmalloc_stats (); #ifndef __INSIDE_CYGWIN__ # define USE_DL_PREFIX 1 -# define MORECORE_CANNOT_TRIM 1 #else # define __malloc_lock() mallock->acquire () # define __malloc_unlock() mallock->release () diff --git a/winsup/cygwin/cygwin.din b/winsup/cygwin/cygwin.din index a2dd26674..80b58f067 100644 --- a/winsup/cygwin/cygwin.din +++ b/winsup/cygwin/cygwin.din @@ -768,6 +768,7 @@ _lseek = lseek lseek64 lstat64 mallinfo +mallinfo malloc _malloc = malloc malloc_stats diff --git a/winsup/cygwin/malloc_wrapper.cc b/winsup/cygwin/malloc_wrapper.cc index bd671a6fc..14db2fd79 100644 --- a/winsup/cygwin/malloc_wrapper.cc +++ b/winsup/cygwin/malloc_wrapper.cc @@ -25,6 +25,8 @@ details. */ #include "sync.h" #include "perprocess.h" #include "cygmalloc.h" +#include <malloc.h> +extern "C" struct mallinfo dlmallinfo (); /* we provide these stubs to call into a user's provided malloc if there is one - otherwise @@ -276,6 +278,22 @@ malloc_stats () return; } +extern "C" struct mallinfo +mallinfo () +{ + struct mallinfo m; + if (!use_internal_malloc) + set_errno (ENOSYS); + else + { + __malloc_lock (); + m = dlmallinfo (); + __malloc_unlock (); + } + + return m; +} + extern "C" char * strdup (const char *s) { |