From 83878a70d986fdcc05c58c796ea1bd7c94b45ef5 Mon Sep 17 00:00:00 2001
From: Olli Savia <ops@iki.fi>
Date: Thu, 16 Dec 2004 14:18:51 +0000
Subject: ChangeLogTag: Thu Dec 16 16:12:07 2004  Olli Savia  <ops@iki.fi>

---
 ChangeLog              | 10 ++++++++++
 ace/Mem_Map.cpp        |  4 ++--
 ace/Mem_Map.h          |  4 ++--
 ace/Mem_Map.inl        | 20 ++++++++++----------
 ace/OS_NS_sys_mman.inl |  2 +-
 5 files changed, 25 insertions(+), 15 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 78ce584e467..a7318ad6b67 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+Thu Dec 16 16:12:07 2004  Olli Savia  <ops@iki.fi>
+
+        * ace/Mem_Map.h:
+        * ace/Mem_Map.inl:
+        * ace/Mem_Map.cpp:
+        * ace/OS_NS_sys_mman.inl:
+          Replaced __Lynx__ macro with ACE_HAS_LYNX_BROKEN_MMAP macro.
+          This makes code maintenace easier across different 
+          LynxOS versions.
+        
 Thu Dec 16 14:14:12 UTC 2004  Johnny Willemsen  <jwillemsen@remedy.nl>
 
         * ace/Flag_Manip.cpp:
diff --git a/ace/Mem_Map.cpp b/ace/Mem_Map.cpp
index 493244d2977..9ebf7294917 100644
--- a/ace/Mem_Map.cpp
+++ b/ace/Mem_Map.cpp
@@ -196,10 +196,10 @@ ACE_Mem_Map::map_it (ACE_HANDLE handle,
 #endif /* !CHORUS */
     }
 
-#if defined (__Lynx__)
+#if defined (ACE_HAS_LYNX_BROKEN_MMAP)
   // Set flag that indicates whether PROT_WRITE has been enabled.
   write_enabled_ = ACE_BIT_ENABLED (prot, PROT_WRITE);
-#endif /* __Lynx__ */
+#endif /* ACE_HAS_LYNX_BROKEN_MMAP */
 
 #if defined (ACE_USE_MAPPING_NAME)
   if (ACE_BIT_ENABLED (share, MAP_SHARED))
diff --git a/ace/Mem_Map.h b/ace/Mem_Map.h
index 17e02461878..6782b8f66aa 100644
--- a/ace/Mem_Map.h
+++ b/ace/Mem_Map.h
@@ -188,10 +188,10 @@ private:
   /// HANDLE for the open mapping.
   ACE_HANDLE file_mapping_;
 
-#if defined (__Lynx__)
+#if defined (ACE_HAS_LYNX_BROKEN_MMAP)
   /// Flag to indicate that PROT_WRITE has been enabled.
   int write_enabled_;
-#endif /* __Lynx__ */
+#endif /* ACE_HAS_LYNX_BROKEN_MMAP */
 
   /// Keeps track of whether we need to close the handle.  This is set
   /// if we opened the file.
diff --git a/ace/Mem_Map.inl b/ace/Mem_Map.inl
index d499a7807d9..62963fe2ae0 100644
--- a/ace/Mem_Map.inl
+++ b/ace/Mem_Map.inl
@@ -117,7 +117,7 @@ ACE_Mem_Map::unmap (int len)
 
   this->close_filemapping_handle ();
 
-#if defined (__Lynx__)
+#if defined (ACE_HAS_LYNX_BROKEN_MMAP)
   int writeback_result = 0;
   if (write_enabled_)
     {
@@ -130,7 +130,7 @@ ACE_Mem_Map::unmap (int len)
                           base_addr_,
                           (int) filesize) == filesize ? 0 : -1;
     }
-#endif /* __Lynx__ */
+#endif /* ACE_HAS_LYNX_BROKEN_MMAP */
   if (this->base_addr_ != MAP_FAILED)
     {
       int result = ACE_OS::munmap (this->base_addr_,
@@ -139,11 +139,11 @@ ACE_Mem_Map::unmap (int len)
       return result;
     }
   else
-#if defined (__Lynx__)
+#if defined (ACE_HAS_LYNX_BROKEN_MMAP)
     return writeback_result;
-#else  /* ! __Lynx__ */
+#else  /* ! ACE_HAS_LYNX_BROKEN_MMAP */
     return 0;
-#endif /* ! __Lynx__ */
+#endif /* ! ACE_HAS_LYNX_BROKEN_MMAP */
 }
 
 // Unmap the region starting at <addr_>.
@@ -155,7 +155,7 @@ ACE_Mem_Map::unmap (void *addr, int len)
 
   this->close_filemapping_handle ();
 
-#if defined (__Lynx__)
+#if defined (ACE_HAS_LYNX_BROKEN_MMAP)
   int writeback_result = 0;
   if (write_enabled_)
     {
@@ -167,16 +167,16 @@ ACE_Mem_Map::unmap (void *addr, int len)
                           base_addr_,
                           (int) filesize) == filesize ? 0 : -1;
     }
-#endif /* __Lynx__ */
+#endif /* ACE_HAS_LYNX_BROKEN_MMAP */
 
-#if defined (__Lynx__)
+#if defined (ACE_HAS_LYNX_BROKEN_MMAP)
   return ACE_OS::munmap (addr,
                          len < 0 ? this->length_ : len)
     | writeback_result;;
-#else  /* ! __Lynx__ */
+#else  /* ! ACE_HAS_LYNX_BROKEN_MMAP */
   return ACE_OS::munmap (addr,
                          len < 0 ? this->length_ : len);
-#endif /* ! __Lynx__ */
+#endif /* ! ACE_HAS_LYNX_BROKEN_MMAP */
 }
 
 // Sync <len> bytes of the memory region to the backing store starting
diff --git a/ace/OS_NS_sys_mman.inl b/ace/OS_NS_sys_mman.inl
index 9592d4c4dfa..c4ece9aac2c 100644
--- a/ace/OS_NS_sys_mman.inl
+++ b/ace/OS_NS_sys_mman.inl
@@ -159,7 +159,7 @@ ACE_OS::mmap (void *addr,
     ACE_FAIL_RETURN (MAP_FAILED);
   else
     return addr_mapping;
-#elif defined (__Lynx__)
+#elif defined (ACE_HAS_LYNX_BROKEN_MMAP)
   // The LynxOS 2.5.0 mmap doesn't allow operations on plain
   // file descriptors.  So, create a shm object and use that.
   ACE_UNUSED_ARG (sa);
-- 
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