From e8ec7aa8e38a93f5b034ac74cebce5de23710317 Mon Sep 17 00:00:00 2001 From: hongbotian Date: Mon, 30 Nov 2015 01:45:08 -0500 Subject: upload http JIRA: BOTTLENECK-10 Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da Signed-off-by: hongbotian --- .../httpd-2.0.64/srclib/apr-util/include/apr_rmm.h | 137 +++++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100644 rubbos/app/httpd-2.0.64/srclib/apr-util/include/apr_rmm.h (limited to 'rubbos/app/httpd-2.0.64/srclib/apr-util/include/apr_rmm.h') diff --git a/rubbos/app/httpd-2.0.64/srclib/apr-util/include/apr_rmm.h b/rubbos/app/httpd-2.0.64/srclib/apr-util/include/apr_rmm.h new file mode 100644 index 00000000..a1f0d676 --- /dev/null +++ b/rubbos/app/httpd-2.0.64/srclib/apr-util/include/apr_rmm.h @@ -0,0 +1,137 @@ +/* Copyright 2000-2005 The Apache Software Foundation or its licensors, as + * applicable. + * + * Licensed 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 APR_RMM_H +#define APR_RMM_H +/** + * @file apr_rmm.h + * @brief APR-UTIL Relocatable Memory Management Routines + */ +/** + * @defgroup APR_Util_RMM Relocatable Memory Management Routines + * @ingroup APR_Util + * @{ + */ + +#include "apr.h" +#include "apr_pools.h" +#include "apr_errno.h" +#include "apu.h" +#include "apr_anylock.h" + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** Structure to access Relocatable, Managed Memory */ +typedef struct apr_rmm_t apr_rmm_t; + +/** Fundamental allocation unit, within a specific apr_rmm_t */ +typedef apr_size_t apr_rmm_off_t; + +/** + * Initialize a relocatable memory block to be managed by the apr_rmm API. + * @param rmm The relocatable memory block + * @param lock An apr_anylock_t of the appropriate type of lock, or NULL + * if no locking is required. + * @param membuf The block of relocatable memory to be managed + * @param memsize The size of relocatable memory block to be managed + * @param cont The pool to use for local storage and management + * @remark Both @param membuf and @param memsize must be aligned + * (for instance using APR_ALIGN_DEFAULT). + */ +APU_DECLARE(apr_status_t) apr_rmm_init(apr_rmm_t **rmm, apr_anylock_t *lock, + void *membuf, apr_size_t memsize, + apr_pool_t *cont); + +/** + * Destroy a managed memory block. + * @param rmm The relocatable memory block to destroy + */ +APU_DECLARE(apr_status_t) apr_rmm_destroy(apr_rmm_t *rmm); + +/** + * Attach to a relocatable memory block already managed by the apr_rmm API. + * @param rmm The relocatable memory block + * @param lock An apr_anylock_t of the appropriate type of lock + * @param membuf The block of relocatable memory already under management + * @param cont The pool to use for local storage and management + */ +APU_DECLARE(apr_status_t) apr_rmm_attach(apr_rmm_t **rmm, apr_anylock_t *lock, + void *membuf, apr_pool_t *cont); + +/** + * Detach from the managed block of memory. + * @param rmm The relocatable memory block to detach from + */ +APU_DECLARE(apr_status_t) apr_rmm_detach(apr_rmm_t *rmm); + +/** + * Allocate memory from the block of relocatable memory. + * @param rmm The relocatable memory block + * @param reqsize How much memory to allocate + */ +APU_DECLARE(apr_rmm_off_t) apr_rmm_malloc(apr_rmm_t *rmm, apr_size_t reqsize); + +/** + * Realloc memory from the block of relocatable memory. + * @param rmm The relocatable memory block + * @param entity The memory allocation to realloc + * @param reqsize The new size + */ +APU_DECLARE(apr_rmm_off_t) apr_rmm_realloc(apr_rmm_t *rmm, void *entity, apr_size_t reqsize); + +/** + * Allocate memory from the block of relocatable memory and initialize it to zero. + * @param rmm The relocatable memory block + * @param reqsize How much memory to allocate + */ +APU_DECLARE(apr_rmm_off_t) apr_rmm_calloc(apr_rmm_t *rmm, apr_size_t reqsize); + +/** + * Free allocation returned by apr_rmm_malloc or apr_rmm_calloc. + * @param rmm The relocatable memory block + * @param entity The memory allocation to free + */ +APU_DECLARE(apr_status_t) apr_rmm_free(apr_rmm_t *rmm, apr_rmm_off_t entity); + +/** + * Retrieve the physical address of a relocatable allocation of memory + * @param rmm The relocatable memory block + * @param entity The memory allocation to free + * @return address The address, aligned with APR_ALIGN_DEFAULT. + */ +APU_DECLARE(void *) apr_rmm_addr_get(apr_rmm_t *rmm, apr_rmm_off_t entity); + +/** + * Compute the offset of a relocatable allocation of memory + * @param rmm The relocatable memory block + * @param entity The physical address to convert to an offset + */ +APU_DECLARE(apr_rmm_off_t) apr_rmm_offset_get(apr_rmm_t *rmm, void *entity); + +/** + * Compute the required overallocation of memory needed to fit n allocs + * @param n The number of alloc/calloc regions desired + */ +APU_DECLARE(apr_size_t) apr_rmm_overhead_get(int n); + +#ifdef __cplusplus +} +#endif +/** @} */ +#endif /* ! APR_RMM_H */ + -- cgit 1.2.3-korg