Use the native cmpxchg() function for NetWare

git-svn-id: http://svn.apache.org/repos/asf/apr/apr/trunk@63492 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 0 insertions, 45 deletions

diff --git a/atomic/netware/apr_atomic.c b/atomic/netware/apr_atomic.c
index 7687a126d..ff21945eb 100644
--- a/atomic/netware/apr_atomic.c
+++ b/atomic/netware/apr_atomic.c
@@ -54,56 +54,11 @@
 
 
 #include "apr.h"
-#include "apr_thread_mutex.h"
 #include "apr_atomic.h"
 
-#if APR_HAS_THREADS
-
-#if defined(APR_ATOMIC_NEED_DEFAULT)  || defined(APR_ATOMIC_NEED_CAS_DEFAULT)
-
-#define NUM_ATOMIC_HASH 7
-/* shift by 2 to get rid of alignment issues */
-#define ATOMIC_HASH(x) (int)(((long)x>>2)%NUM_ATOMIC_HASH)
-static apr_thread_mutex_t **hash_mutex;
-
-apr_status_t apr_atomic_init(apr_pool_t *p )
-{
-    int i;
-    apr_status_t rv;
-    hash_mutex =apr_palloc(p,sizeof(apr_thread_mutex_t*) * NUM_ATOMIC_HASH);
-    for (i=0;i<NUM_ATOMIC_HASH;i++) {
-        rv = apr_thread_mutex_create(&(hash_mutex[i]), APR_THREAD_MUTEX_DEFAULT, p);
-        if (rv != APR_SUCCESS)
-           return rv;
-    }
-    return APR_SUCCESS;
-}
-#endif /* APR_ATOMIC_NEED_DEFAULT || APR_ATOMIC_NEED_CAS_DEFAULT */
-
 int apr_atomic_dec(apr_atomic_t *mem) 
 {
     atomic_dec(mem);
     return *mem; 
 }
 
-#if defined(APR_ATOMIC_NEED_CAS_DEFAULT)
-
-apr_uint32_t apr_atomic_cas(volatile apr_uint32_t *mem,long with, long cmp)
-{
-    apr_thread_mutex_t *lock = hash_mutex[ATOMIC_HASH(mem)];
-    long prev;
-
-    if (apr_thread_mutex_lock(lock) == APR_SUCCESS) {
-        prev = *(long*)mem;
-        if ( prev == cmp) {
-            *(long*)mem = with;
-        }
-        apr_thread_mutex_unlock(lock);
-        return prev;
-    }
-    return *(long*)mem;
-}
-#endif /* APR_ATOMIC_NEED_CAS_DEFAULT */
-
-
-#endif /* APR_HAS_THREADS */