OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	12/29/2025 11:45:31 AM	rwxr-xr-x
📄 .mmn	14 bytes	12/09/2025 05:30:14 PM	rw-r--r--
📄 ap_compat.h	1.05 KB	12/09/2025 05:30:10 PM	rw-r--r--
📄 ap_config.h	6.45 KB	12/09/2025 05:30:10 PM	rw-r--r--
📄 ap_config_auto.h	9.9 KB	12/09/2025 05:30:10 PM	rw-r--r--
📄 ap_config_layout.h	2.52 KB	12/09/2025 05:30:15 PM	rw-r--r--
📄 ap_expr.h	13.75 KB	12/09/2025 05:30:10 PM	rw-r--r--
📄 ap_hooks.h	5.85 KB	12/09/2025 05:30:10 PM	rw-r--r--
📄 ap_listen.h	6.19 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 ap_mmn.h	39.53 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 ap_mpm.h	10.51 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 ap_provider.h	3.45 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 ap_regex.h	11.14 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 ap_regkey.h	8.97 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 ap_release.h	3.07 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 ap_slotmem.h	7.07 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 ap_socache.h	9.18 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 apache_noprobes.h	15.59 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 cache_common.h	1.97 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 heartbeat.h	1.56 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 http_config.h	56.37 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 http_connection.h	6.97 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 http_core.h	36.4 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 http_log.h	36.01 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 http_main.h	3.17 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 http_protocol.h	41.41 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 http_request.h	25.72 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 http_ssl.h	14.62 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 http_vhost.h	4.49 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 httpd.h	95.02 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 mod_auth.h	4.42 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 mod_cache.h	7.09 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 mod_cgi.h	2.44 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 mod_core.h	3.33 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 mod_dav.h	97.85 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 mod_dbd.h	4.06 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 mod_http2.h	4.59 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 mod_include.h	3.89 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 mod_log_config.h	2.43 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 mod_proxy.h	65.8 KB	12/09/2025 05:30:13 PM	rw-r--r--
📄 mod_request.h	1.59 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 mod_rewrite.h	1.36 KB	12/09/2025 05:30:13 PM	rw-r--r--
📄 mod_session.h	6.61 KB	12/09/2025 05:30:13 PM	rw-r--r--
📄 mod_so.h	1.2 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 mod_ssl.h	4.87 KB	12/09/2025 05:30:13 PM	rw-r--r--
📄 mod_ssl_openssl.h	4.8 KB	12/09/2025 05:30:13 PM	rw-r--r--
📄 mod_status.h	2.38 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 mod_unixd.h	1.09 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 mod_watchdog.h	7.34 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 mod_xml2enc.h	2.25 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 mpm_common.h	17.09 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 os.h	1.63 KB	12/09/2025 05:30:13 PM	rw-r--r--
📄 scoreboard.h	9.94 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 unixd.h	4.14 KB	12/09/2025 05:30:13 PM	rw-r--r--
📄 util_cfgtree.h	3.08 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 util_charset.h	2.21 KB	12/09/2025 05:30:11 PM	rw-r--r--
📄 util_cookies.h	4.84 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 util_ebcdic.h	2.69 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 util_fcgi.h	9.75 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 util_filter.h	25.84 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 util_ldap.h	17.94 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 util_md5.h	2.12 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 util_mutex.h	9.07 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 util_script.h	9.63 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 util_time.h	4.1 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 util_varbuf.h	8.09 KB	12/09/2025 05:30:12 PM	rw-r--r--
📄 util_xml.h	1.31 KB	12/09/2025 05:30:12 PM	rw-r--r--

Editing: ap_slotmem.h

/* 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 SLOTMEM_H
#define SLOTMEM_H

/* Memory handler for a shared memory divided in slot.
 */
/**
 * @file  ap_slotmem.h
 * @brief Memory Slot Extension Storage Module for Apache
 *
 * @defgroup MEM mem
 * @ingroup  APACHE_MODS
 * @{
 */

#include "httpd.h"
#include "http_config.h"
#include "http_log.h"
#include "ap_provider.h"

#include "apr.h"
#include "apr_strings.h"
#include "apr_pools.h"
#include "apr_shm.h"
#include "apr_global_mutex.h"
#include "apr_file_io.h"
#include "apr_md5.h"

#if APR_HAVE_UNISTD_H
#include <unistd.h>         /* for getpid() */
#endif

#ifdef __cplusplus
extern "C" {
#endif

#define AP_SLOTMEM_PROVIDER_GROUP "slotmem"
#define AP_SLOTMEM_PROVIDER_VERSION "0"

typedef unsigned int ap_slotmem_type_t;

/*
 * Values for ap_slotmem_type_t::
 *
 * AP_SLOTMEM_TYPE_PERSIST: For transitory providers, persist
 *    the data on the file-system
 *
 * AP_SLOTMEM_TYPE_NOTMPSAFE:
 *
 * AP_SLOTMEM_TYPE_PREALLOC: Access to slots require they be grabbed 1st
 *
 * AP_SLOTMEM_TYPE_CLEARINUSE: If persisting, clear 'inuse' array before
 *    storing
 */
#define AP_SLOTMEM_TYPE_PERSIST      (1 << 0)
#define AP_SLOTMEM_TYPE_NOTMPSAFE    (1 << 1)
#define AP_SLOTMEM_TYPE_PREGRAB      (1 << 2)
#define AP_SLOTMEM_TYPE_CLEARINUSE   (1 << 3)

typedef struct ap_slotmem_instance_t ap_slotmem_instance_t;

/**
 * callback function used for slotmem doall.
 * @param mem is the memory associated with a worker.
 * @param data is what is passed to slotmem.
 * @param pool is pool used
 * @return APR_SUCCESS if all went well
 */
typedef apr_status_t ap_slotmem_callback_fn_t(void* mem, void *data, apr_pool_t *pool);

struct ap_slotmem_provider_t {
    /*
     * Name of the provider method
     */
    const char *name;
    /**
     * call the callback on all worker slots
     * @param s ap_slotmem_instance_t to use.
     * @param funct callback function to call for each element.
     * @param data parameter for the callback function.
     * @param pool is pool used
     * @return APR_SUCCESS if all went well
     */
    apr_status_t (* doall)(ap_slotmem_instance_t *s, ap_slotmem_callback_fn_t *func, void *data, apr_pool_t *pool);
    /**
     * create a new slotmem with each item size is item_size.
     * This would create shared memory, basically.
     * @param inst where to store pointer to slotmem
     * @param name a key used for debugging and in mod_status output or allow another process to share this space.
     * @param item_size size of each item
     * @param item_num number of item to create.
     * @param type type of slotmem.
     * @param pool is pool used
     * @return APR_SUCCESS if all went well
     */
    apr_status_t (* create)(ap_slotmem_instance_t **inst, const char *name, apr_size_t item_size, unsigned int item_num, ap_slotmem_type_t type, apr_pool_t *pool);
    /**
     * attach to an existing slotmem.
     * This would attach to  shared memory, basically.
     * @param inst where to store pointer to slotmem
     * @param name a key used for debugging and in mod_status output or allow another process to share this space.
     * @param item_size size of each item
     * @param item_num max number of item.
     * @param pool is pool to memory allocate.
     * @return APR_SUCCESS if all went well
     */
    apr_status_t (* attach)(ap_slotmem_instance_t **inst, const char *name, apr_size_t *item_size, unsigned int *item_num, apr_pool_t *pool);
    /**
     * get the memory ptr associated with this worker slot.
     * @param s ap_slotmem_instance_t to use.
     * @param item_id item to return for 0 to item_num
     * @param mem address to store the pointer to the slot
     * @return APR_SUCCESS if all went well
     */
    apr_status_t (* dptr)(ap_slotmem_instance_t *s, unsigned int item_id, void**mem);
    /**
     * get/read the data associated with this worker slot.
     * @param s ap_slotmem_instance_t to use.
     * @param item_id item to return for 0 to item_num
     * @param dest address to store the data
     * @param dest_len length of dataset to retrieve
     * @return APR_SUCCESS if all went well
     */
    apr_status_t (* get)(ap_slotmem_instance_t *s, unsigned int item_id, unsigned char *dest, apr_size_t dest_len);
    /**
     * put/write the data associated with this worker slot.
     * @param s ap_slotmem_instance_t to use.
     * @param item_id item to return for 0 to item_num
     * @param src address of the data to store in the slot
     * @param src_len length of dataset to store in the slot
     * @return APR_SUCCESS if all went well
     */
    apr_status_t (* put)(ap_slotmem_instance_t *slot, unsigned int item_id, unsigned char *src, apr_size_t src_len);
    /**
     * return number of slots allocated for this entry.
     * @param s ap_slotmem_instance_t to use.
     * @return number of slots
     */
    unsigned int (* num_slots)(ap_slotmem_instance_t *s);
    /**
     * return number of free (not used) slots allocated for this entry.
     * Valid for slots which are AP_SLOTMEM_TYPE_PREGRAB as well as
     * any which use get/release.
     * @param s ap_slotmem_instance_t to use.
     * @return number of slots
     */
    unsigned int (* num_free_slots)(ap_slotmem_instance_t *s);
    /**
     * return slot size allocated for this entry.
     * @param s ap_slotmem_instance_t to use.
     * @return size of slot
     */
    apr_size_t (* slot_size)(ap_slotmem_instance_t *s);
    /**
     * grab (or alloc) a free slot
     * @param s ap_slotmem_instance_t to use.
     * @param item_id ptr to the available slot id and marked as in-use
     * @return APR_SUCCESS if all went well
     */
    apr_status_t (* grab)(ap_slotmem_instance_t *s, unsigned int *item_id);
    /**
     * release (or free) the slot associated with this item_id
     * @param s ap_slotmem_instance_t to use.
     * @param item_id slot id to free and mark as no longer in-use
     * @return APR_SUCCESS if all went well
     */
    apr_status_t (* release)(ap_slotmem_instance_t *s, unsigned int item_id);
    /**
     * forced grab (or alloc) a slot associated with this item_id
     * @param s ap_slotmem_instance_t to use.
     * @param item_id to the specified slot id and marked as in-use
     * @return APR_SUCCESS if all went well
     */
    apr_status_t (* fgrab)(ap_slotmem_instance_t *s, unsigned int item_id);
};

typedef struct ap_slotmem_provider_t ap_slotmem_provider_t;

#ifdef __cplusplus
}
#endif

#endif
/** @} */