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From:Vadim Tkachenko Date:December 19 2005 1:16pm
Subject:bk commit into 5.1 tree (vtkachenko:1.1966) BUG#15843
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Below is the list of changes that have just been committed into a local
5.1 repository of vtkachenko. When vtkachenko does a push these changes will
be propagated to the main repository and, within 24 hours after the
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see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet
  1.1966 05/12/19 14:16:21 vtkachenko@stripped +3 -0
  Bug fix for bug #15843 "Added mmap support in myisam creates compile problem
  on AIX 5.2"
  
  Added dummy definition of MAP_NORESERVE for systems which doesn't provide it,
  removed duplicates
  
  my_sys.h:
    added definition for MAP_NORESERVE
    (for Irix and AIX systems)
  sql_map.cc:
    removed definition of MAP_NORESERVE
  mi_packrec.c:
    removed definition of MAP_NORESERVE and MMAP_PRIVATE

  include/my_sys.h
    1.181 05/12/19 14:13:54 vtkachenko@stripped +3 -0
    added definition for MAP_NORESERVE
    (for Irix and AIX systems)

  sql/sql_map.cc
    1.17 05/12/19 14:13:43 vtkachenko@stripped +0 -4
    removed definition of MAP_NORESERVE

  storage/myisam/mi_packrec.c
    1.35 05/12/19 14:06:07 vtkachenko@stripped +0 -7
    removed definition of MAP_NORESERVE and MMAP_PRIVATE

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	vtkachenko
# Host:	quadxeon.mysql.com
# Root:	/benchmarks/ext3/BUILDS/mysql-5.1-new4

--- 1.180/include/my_sys.h	2005-12-06 18:50:13 +01:00
+++ 1.181/include/my_sys.h	2005-12-19 14:13:54 +01:00
@@ -820,6 +820,9 @@
 #ifndef MAP_NOSYNC
 #define MAP_NOSYNC      0
 #endif
+#ifndef MAP_NORESERVE   
+#define MAP_NORESERVE 0         /* For irix and AIX */
+#endif
 
 #ifdef HAVE_MMAP64
 #define my_mmap(a,b,c,d,e,f)    mmap64(a,b,c,d,e,f)

--- 1.34/storage/myisam/mi_packrec.c	2005-12-01 13:34:10 +01:00
+++ 1.35/storage/myisam/mi_packrec.c	2005-12-19 14:06:07 +01:00
@@ -1176,13 +1176,6 @@
 static int _mi_read_mempack_record(MI_INFO *info,my_off_t filepos,byte *buf);
 static int _mi_read_rnd_mempack_record(MI_INFO*, byte *,my_off_t, my_bool);
 
-#ifndef MAP_NORESERVE
-#define MAP_NORESERVE 0		/* For irix */
-#endif
-#ifndef MAP_FAILED
-#define MAP_FAILED -1
-#endif
-
 my_bool _mi_memmap_file(MI_INFO *info)
 {
   byte *file_map;

--- 1.16/sql/sql_map.cc	2005-06-22 11:08:21 +02:00
+++ 1.17/sql/sql_map.cc	2005-12-19 14:13:43 +01:00
@@ -25,10 +25,6 @@
 #include <sys/mman.h>
 #endif
 
-#ifndef MAP_NORESERVE
-#define MAP_NORESERVE 0				// For IRIX
-#endif
-
 mapped_files::mapped_files(const my_string filename,byte *magic,uint magic_length)
 {
 #ifdef HAVE_MMAP
Thread
bk commit into 5.1 tree (vtkachenko:1.1966) BUG#15843Vadim Tkachenko19 Dec