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Bug fix for bug #15843 "Added mmap support in myisam creates compile problem

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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


storage/myisam/mi_packrec.c:
  removed definition of MAP_NORESERVE and MMAP_PRIVATE
sql/sql_map.cc:
  removed definition of MAP_NORESERVE
include/my_sys.h:
  added definition for MAP_NORESERVE
  (for Irix and AIX systems)
This commit is contained in:
unknown 2005-12-19 14:16:21 +01:00
parent 32279956f6
commit ec7a7ac278
3 changed files with 3 additions and 11 deletions
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3
include/my_sys.h
View File

@ -820,6 +820,9 @@ my_bool my_gethwaddr(uchar *to);
#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)

4
sql/sql_map.cc
View File

@ -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

7
storage/myisam/mi_packrec.c
View File

@ -1176,13 +1176,6 @@ static uint max_bit(register uint value)
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;