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HAMANO Tsukasa
OpenLDAP
Commits
522c6203
Commit
522c6203
authored
Nov 15, 2019
by
Howard Chu
Browse files
ITS#9118 add MAP_NOSYNC for FreeBSD
parent
c3e6b420
Changes
1
Hide whitespace changes
Inline
Side-by-side
libraries/liblmdb/mdb.c
View file @
522c6203
...
...
@@ -4396,22 +4396,27 @@ mdb_env_map(MDB_env *env, void *addr)
return
mdb_nt2win32
(
rc
);
env
->
me_map
=
map
;
#else
int
mmap_flags
=
MAP_SHARED
;
int
prot
=
PROT_READ
;
#ifdef MAP_NOSYNC
/* Used on FreeBSD */
if
(
flags
&
MDB_NOSYNC
)
mmap_flags
|=
MAP_NOSYNC
;
#endif
#ifdef MDB_VL32
(
void
)
flags
;
env
->
me_map
=
mmap
(
addr
,
NUM_METAS
*
env
->
me_psize
,
PROT_READ
,
MAP_SHARED
,
env
->
me_map
=
mmap
(
addr
,
NUM_METAS
*
env
->
me_psize
,
prot
,
mmap_flags
,
env
->
me_fd
,
0
);
if
(
env
->
me_map
==
MAP_FAILED
)
{
env
->
me_map
=
NULL
;
return
ErrCode
();
}
#else
int
prot
=
PROT_READ
;
if
(
flags
&
MDB_WRITEMAP
)
{
prot
|=
PROT_WRITE
;
if
(
ftruncate
(
env
->
me_fd
,
env
->
me_mapsize
)
<
0
)
return
ErrCode
();
}
env
->
me_map
=
mmap
(
addr
,
env
->
me_mapsize
,
prot
,
MAP_SHARED
,
env
->
me_map
=
mmap
(
addr
,
env
->
me_mapsize
,
prot
,
mmap_flags
,
env
->
me_fd
,
0
);
if
(
env
->
me_map
==
MAP_FAILED
)
{
env
->
me_map
=
NULL
;
...
...
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