diff options
Diffstat (limited to 'atomic/netware/apr_atomic.c')
-rw-r--r-- | atomic/netware/apr_atomic.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/atomic/netware/apr_atomic.c b/atomic/netware/apr_atomic.c new file mode 100644 index 0000000..9c3df80 --- /dev/null +++ b/atomic/netware/apr_atomic.c @@ -0,0 +1,78 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "apr_arch_atomic.h" + +#include <stdlib.h> + +APR_DECLARE(apr_status_t) apr_atomic_init(apr_pool_t *pool) +{ +#if defined (NEED_ATOMICS_GENERIC64) + return apr__atomic_generic64_init(p); +#else + return APR_SUCCESS; +#endif +} + +APR_DECLARE(apr_uint32_t) apr_atomic_add32(volatile apr_uint32_t *mem, apr_uint32_t val) +{ + return atomic_xchgadd((unsigned long *)mem,(unsigned long)val); +} + +APR_DECLARE(void) apr_atomic_sub32(volatile apr_uint32_t *mem, apr_uint32_t val) +{ + atomic_sub((unsigned long *)mem,(unsigned long)val); +} + +APR_DECLARE(apr_uint32_t) apr_atomic_inc32(volatile apr_uint32_t *mem) +{ + return atomic_xchgadd((unsigned long *)mem, 1); +} + +APR_DECLARE(void) apr_atomic_set32(volatile apr_uint32_t *mem, apr_uint32_t val) +{ + *mem = val; +} + +APR_DECLARE(apr_uint32_t) apr_atomic_read32(volatile apr_uint32_t *mem) +{ + return *mem; +} + +APR_DECLARE(apr_uint32_t) apr_atomic_cas32(volatile apr_uint32_t *mem, apr_uint32_t with,apr_uint32_t cmp) +{ + return atomic_cmpxchg((unsigned long *)mem,(unsigned long)cmp,(unsigned long)with); +} + +APR_DECLARE(apr_uint32_t) apr_atomic_xchg32(volatile apr_uint32_t *mem, apr_uint32_t val) +{ + return atomic_xchg((unsigned long *)mem,(unsigned long)val); +} + +APR_DECLARE(int) apr_atomic_dec32(volatile apr_uint32_t *mem) +{ + return (atomic_xchgadd((unsigned long *)mem, 0xFFFFFFFF) - 1); +} + +APR_DECLARE(void *) apr_atomic_casptr(volatile void **mem, void *with, const void *cmp) +{ + return (void*)atomic_cmpxchg((unsigned long *)mem,(unsigned long)cmp,(unsigned long)with); +} + +APR_DECLARE(void*) apr_atomic_xchgptr(volatile void **mem, void *with) +{ + return (void*)atomic_xchg((unsigned long *)mem,(unsigned long)with); +} |