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Add MDB_USE_HASH

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There may be other uses for it besides semaphore names.
This commit is contained in:
Howard Chu 2013-10-04 10:22:14 -07:00
parent 940f5cb373
commit 01dfb2083d
1 changed files with 3 additions and 1 deletions
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4
libraries/liblmdb/mdb.c
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@ -67,6 +67,7 @@
#if defined(__APPLE__) || defined (BSD) #if defined(__APPLE__) || defined (BSD)
# define MDB_USE_POSIX_SEM 1 # define MDB_USE_POSIX_SEM 1
# define MDB_USE_HASH 1
# define MDB_FDATASYNC fsync # define MDB_FDATASYNC fsync
#elif defined(ANDROID) #elif defined(ANDROID)
# define MDB_FDATASYNC fsync # define MDB_FDATASYNC fsync
@ -140,6 +141,7 @@
* @{ * @{
*/ */
#ifdef _WIN32 #ifdef _WIN32
#define MDB_USE_HASH 1
#define MDB_PIDLOCK 0 #define MDB_PIDLOCK 0
#define pthread_t DWORD #define pthread_t DWORD
#define pthread_mutex_t HANDLE #define pthread_mutex_t HANDLE
@ -3601,7 +3603,7 @@ mdb_env_excl_lock(MDB_env *env, int *excl)
return rc; return rc;
} }
#if defined(_WIN32) || defined(MDB_USE_POSIX_SEM) #ifdef MDB_USE_HASH
/* /*
* hash_64 - 64 bit Fowler/Noll/Vo-0 FNV-1a hash code * hash_64 - 64 bit Fowler/Noll/Vo-0 FNV-1a hash code
* *