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author | 2015-11-30 01:45:08 -0500 | |
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committer | 2015-11-30 01:45:08 -0500 | |
commit | e8ec7aa8e38a93f5b034ac74cebce5de23710317 (patch) | |
tree | aa031937bf856c1f8d6ad7877b8d2cb0224da5ef /rubbos/app/httpd-2.0.64/srclib/apr/include/arch/unix/apr_arch_proc_mutex.h | |
parent | cc40af334e619bb549038238507407866f774f8f (diff) |
upload http
JIRA: BOTTLENECK-10
Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr/include/arch/unix/apr_arch_proc_mutex.h')
-rw-r--r-- | rubbos/app/httpd-2.0.64/srclib/apr/include/arch/unix/apr_arch_proc_mutex.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/include/arch/unix/apr_arch_proc_mutex.h b/rubbos/app/httpd-2.0.64/srclib/apr/include/arch/unix/apr_arch_proc_mutex.h new file mode 100644 index 00000000..5f4b5acc --- /dev/null +++ b/rubbos/app/httpd-2.0.64/srclib/apr/include/arch/unix/apr_arch_proc_mutex.h @@ -0,0 +1,130 @@ +/* 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. + */ + +#ifndef PROC_MUTEX_H +#define PROC_MUTEX_H + +#include "apr.h" +#include "apr_private.h" +#include "apr_general.h" +#include "apr_lib.h" +#include "apr_proc_mutex.h" +#include "apr_pools.h" +#include "apr_portable.h" +#include "apr_file_io.h" +#include "apr_arch_file_io.h" + +/* System headers required by Locks library */ +#if APR_HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#if APR_HAVE_STDIO_H +#include <stdio.h> +#endif +#if APR_HAVE_FCNTL_H +#include <fcntl.h> +#endif + +#ifdef HAVE_SYS_IPC_H +#include <sys/ipc.h> +#endif +#ifdef HAVE_SYS_SEM_H +#include <sys/sem.h> +#endif +#ifdef HAVE_SYS_FILE_H +#include <sys/file.h> +#endif +#if APR_HAVE_STDLIB_H +#include <stdlib.h> +#endif +#if APR_HAVE_UNISTD_H +#include <unistd.h> +#endif +#if APR_HAVE_STRING_H +#include <string.h> +#endif +#ifdef HAVE_SYS_MMAN_H +#include <sys/mman.h> +#endif +#if APR_HAVE_PTHREAD_H +#include <pthread.h> +#endif +#if APR_HAVE_SEMAPHORE_H +#include <semaphore.h> +#endif +/* End System Headers */ + +struct apr_proc_mutex_unix_lock_methods_t { + unsigned int flags; + apr_status_t (*create)(apr_proc_mutex_t *, const char *); + apr_status_t (*acquire)(apr_proc_mutex_t *); + apr_status_t (*tryacquire)(apr_proc_mutex_t *); + apr_status_t (*release)(apr_proc_mutex_t *); + apr_status_t (*cleanup)(void *); + apr_status_t (*child_init)(apr_proc_mutex_t **, apr_pool_t *, const char *); + const char *name; +}; +typedef struct apr_proc_mutex_unix_lock_methods_t apr_proc_mutex_unix_lock_methods_t; + +/* bit values for flags field in apr_unix_lock_methods_t */ +#define APR_PROCESS_LOCK_MECH_IS_GLOBAL 1 + +#if APR_HAS_POSIXSEM_SERIALIZE +extern const apr_proc_mutex_unix_lock_methods_t apr_proc_mutex_unix_posix_methods; +#endif +#if APR_HAS_SYSVSEM_SERIALIZE +extern const apr_proc_mutex_unix_lock_methods_t apr_proc_mutex_unix_sysv_methods; +#endif +#if APR_HAS_FCNTL_SERIALIZE +extern const apr_proc_mutex_unix_lock_methods_t apr_proc_mutex_unix_fcntl_methods; +#endif +#if APR_HAS_FLOCK_SERIALIZE +extern const apr_proc_mutex_unix_lock_methods_t apr_proc_mutex_unix_flock_methods; +#endif +#if APR_HAS_PROC_PTHREAD_SERIALIZE +extern const apr_proc_mutex_unix_lock_methods_t apr_proc_mutex_unix_proc_pthread_methods; +#endif +#if APR_HAS_RWLOCK_SERIALIZE +extern const apr_proc_mutex_unix_lock_methods_t apr_proc_mutex_unix_rwlock_methods; +#endif + + +#if !APR_HAVE_UNION_SEMUN && defined(APR_HAS_SYSVSEM_SERIALIZE) +union semun { + int val; + struct semid_ds *buf; + unsigned short *array; +}; +#endif + +struct apr_proc_mutex_t { + apr_pool_t *pool; + const apr_proc_mutex_unix_lock_methods_t *meth; + const apr_proc_mutex_unix_lock_methods_t *inter_meth; + int curr_locked; + char *fname; +#if APR_HAS_SYSVSEM_SERIALIZE || APR_HAS_FCNTL_SERIALIZE || APR_HAS_FLOCK_SERIALIZE + apr_file_t *interproc; +#endif +#if APR_HAS_PROC_PTHREAD_SERIALIZE + pthread_mutex_t *pthread_interproc; +#endif +}; + +void apr_proc_mutex_unix_setup_lock(void); + +#endif /* PROC_MUTEX_H */ + |