Commit b9130d3d authored by Howard Chu's avatar Howard Chu
Browse files

Use MDB_USE_ROBUST not MDB_NO_ROBUST

parent 2be67975
......@@ -13,7 +13,7 @@
# - MDB_FDATASYNC
# - MDB_FDATASYNC_WORKS
# - MDB_USE_PWRITEV
# - MDB_NO_ROBUST
# - MDB_USE_ROBUST
#
# There may be other macros in mdb.c of interest. You should
# read mdb.c before changing any of them.
......
......@@ -252,25 +252,25 @@ union semun {
#define MDB_OWNERDEAD EOWNERDEAD /**< #LOCK_MUTEX0() result if dead owner */
#endif
/* Android currently lacks Robust Mutex support */
#if defined(ANDROID) && defined(MDB_USE_POSIX_MUTEX)
#define MDB_NO_ROBUST 1
#endif
/** Some platforms define the EOWNERDEAD error code
* even though they don't support Robust Mutexes.
* Compile with -DMDB_NO_ROBUST, or use some other
* Compile with -DMDB_USE_ROBUST=0, or use some other
* mechanism like -DMDB_USE_SYSV_SEM instead of
* -DMDB_USE_POSIX_MUTEX. (SysV semaphores are
* also Robust, but some systems don't support them
* either.)
*/
#ifndef MDB_NO_ROBUST
#define MDB_NO_ROBUST 0
#ifndef MDB_USE_ROBUST
/* Android currently lacks Robust Mutex support */
#if defined(ANDROID) && defined(MDB_USE_POSIX_MUTEX) && !defined(MDB_USE_ROBUST)
#define MDB_USE_ROBUST 0
#else
#define MDB_USE_ROBUST 1
#endif
#endif /* MDB_USE_ROBUST */
#if defined(MDB_OWNERDEAD) && !(MDB_NO_ROBUST)
#if defined(MDB_OWNERDEAD) && MDB_USE_ROBUST
#define MDB_ROBUST_SUPPORTED 1
#endif
......
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