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authorschmidt <douglascraigschmidt@users.noreply.github.com>1998-10-11 00:45:19 +0000
committerschmidt <douglascraigschmidt@users.noreply.github.com>1998-10-11 00:45:19 +0000
commita9bf571972ac2c5eee629ef061437f5a41090fde (patch)
tree1f09df5ac1ebfbf4309b5fb9751cb4bfb859f44d /ace/Mem_Map.cpp
parent9b71450b19be4d024fbfc9a90c2ab136e53002a1 (diff)
downloadATCD-a9bf571972ac2c5eee629ef061437f5a41090fde.tar.gz
.
Diffstat (limited to 'ace/Mem_Map.cpp')
-rw-r--r--ace/Mem_Map.cpp31
1 files changed, 21 insertions, 10 deletions
diff --git a/ace/Mem_Map.cpp b/ace/Mem_Map.cpp
index e7d290d9ba0..786dd566965 100644
--- a/ace/Mem_Map.cpp
+++ b/ace/Mem_Map.cpp
@@ -89,16 +89,16 @@ ACE_Mem_Map::map_it (ACE_HANDLE handle,
this->length_ = len_request;
}
else
- {
- // Set length to file_request
- this->length_ = file_len;
- }
+ // Set length to file_request
+ this->length_ = file_len;
- if (extend_backing_store)
+ if (extend_backing_store
// Extend the backing store.
- if (ACE_OS::pwrite (this->handle_, "", 1,
- this->length_ > 0 ? this->length_ - 1 : 0) == -1)
- return -1;
+ && ACE_OS::pwrite (this->handle_,
+ "",
+ 1,
+ this->length_ > 0 ? this->length_ - 1 : 0) == -1)
+ return -1;
#if defined (__Lynx__)
// Set flag that indicates whether PROT_WRITE has been enabled.
@@ -125,9 +125,15 @@ ACE_Mem_Map::open (LPCTSTR file_name,
{
ACE_TRACE ("ACE_Mem_Map::open");
- ACE_OS::strncpy (this->filename_, file_name, MAXPATHLEN);
+ ACE_OS::strncpy (this->filename_,
+ file_name,
+ MAXPATHLEN);
+#if defined (CHORUS)
+ this->handle_ = ACE_OS::shm_open (file_name, flags, mode, sa);
+#else
this->handle_ = ACE_OS::open (file_name, flags, mode, sa);
+#endif /* CHORUS */
if (this->handle_ == ACE_INVALID_HANDLE)
return -1;
@@ -226,7 +232,12 @@ ACE_Mem_Map::remove (void)
this->close ();
if (this->filename_[0] != '\0')
- return ACE_OS::unlink (this->filename_);
+#if defined (CHORUS)
+ return ACE_OS::shm_unlink (this->filename_);
+#else
+ return ACE_OS::unlink (this->filename_);
+#endif /* CHORUS */
+
else
return 0;
}