golden hour

/usr/include/apache2

File/Folder	Size	Actions
.mmn	14 B
ap_compat.h	1.05 KB
ap_config.h	6.45 KB
ap_config_auto.h	9.91 KB
ap_config_layout.h	2.52 KB
ap_expr.h	13.75 KB
ap_hooks.h	5.85 KB
ap_listen.h	6.19 KB
ap_mmn.h	39.59 KB
ap_mpm.h	10.51 KB
ap_provider.h	3.45 KB
ap_regex.h	11.14 KB
ap_regkey.h	8.97 KB
ap_release.h	3.07 KB
ap_slotmem.h	7.07 KB
ap_socache.h	9.18 KB
apache_noprobes.h	15.59 KB
cache_common.h	1.97 KB
heartbeat.h	1.56 KB
http_config.h	56.37 KB
http_connection.h	6.97 KB
http_core.h	36.4 KB
http_log.h	36.01 KB
http_main.h	3.17 KB
http_protocol.h	41.41 KB
http_request.h	25.72 KB
http_ssl.h	14.62 KB
http_vhost.h	4.49 KB
httpd.h	97.19 KB
mod_auth.h	4.42 KB
mod_cache.h	7.09 KB
mod_cgi.h	2.44 KB
mod_core.h	3.33 KB
mod_dav.h	97.85 KB
mod_dbd.h	4.06 KB
mod_http2.h	4.59 KB
mod_include.h	3.89 KB
mod_log_config.h	2.43 KB
mod_proxy.h	65.8 KB
mod_request.h	1.59 KB
mod_rewrite.h	1.36 KB
mod_session.h	6.61 KB
mod_so.h	1.2 KB
mod_ssl.h	4.87 KB
mod_ssl_openssl.h	4.8 KB
mod_status.h	2.38 KB
mod_unixd.h	1.09 KB
mod_watchdog.h	7.34 KB
mod_xml2enc.h	2.25 KB
mpm_common.h	17.09 KB
os.h	1.63 KB
scoreboard.h	9.94 KB
unixd.h	4.14 KB
util_cfgtree.h	3.08 KB
util_charset.h	2.21 KB
util_cookies.h	4.84 KB
util_ebcdic.h	2.69 KB
util_fcgi.h	9.75 KB
util_filter.h	25.84 KB
util_ldap.h	17.94 KB
util_md5.h	2.12 KB
util_mutex.h	9.07 KB
util_script.h	9.63 KB
util_time.h	4.1 KB
util_varbuf.h	8.09 KB
util_xml.h	1.31 KB

Edit: mod_core.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.
 */

/**
 * @file  mod_core.h
 * @brief mod_core private header file
 *
 * @defgroup MOD_CORE mod_core
 * @ingroup  APACHE_MODS
 * @{
 */

#ifndef MOD_CORE_H
#define MOD_CORE_H

#include "apr.h"
#include "apr_buckets.h"

#include "httpd.h"
#include "util_filter.h"

#ifdef __cplusplus
extern "C" {
#endif

/* Handles for core filters */
AP_DECLARE_DATA extern ap_filter_rec_t *ap_http_input_filter_handle;
AP_DECLARE_DATA extern ap_filter_rec_t *ap_http_header_filter_handle;
AP_DECLARE_DATA extern ap_filter_rec_t *ap_chunk_filter_handle;
AP_DECLARE_DATA extern ap_filter_rec_t *ap_http_outerror_filter_handle;
AP_DECLARE_DATA extern ap_filter_rec_t *ap_byterange_filter_handle;

/*
 * These (input) filters are internal to the mod_core operation.
 */
apr_status_t ap_http_filter(ap_filter_t *f, apr_bucket_brigade *b,
                            ap_input_mode_t mode, apr_read_type_e block,
                            apr_off_t readbytes);

/* HTTP/1.1 chunked transfer encoding filter. */
apr_status_t ap_http_chunk_filter(ap_filter_t *f, apr_bucket_brigade *b);

/* Filter to handle any error buckets on output */
apr_status_t ap_http_outerror_filter(ap_filter_t *f,
                                     apr_bucket_brigade *b);

char *ap_response_code_string(request_rec *r, int error_index);

/**
 * Send the minimal part of an HTTP response header.
 * @param r The current request
 * @param bb The brigade to add the header to.
 * @warning Modules should be very careful about using this, and should
 *          the default behavior.  Much of the HTTP/1.1 implementation
 *          correctness depends on the full headers.
 * @fn void ap_basic_http_header(request_rec *r, apr_bucket_brigade *bb)
 */
AP_DECLARE(void) ap_basic_http_header(request_rec *r, apr_bucket_brigade *bb);

/**
 * Send an appropriate response to an http TRACE request.
 * @param r The current request
 * @note returns DONE or the HTTP status error if it handles the TRACE,
 * or DECLINED if the request was not for TRACE.
 * request method was not TRACE.
 */
AP_DECLARE_NONSTD(int) ap_send_http_trace(request_rec *r);

/**
 * Send an appropriate response to an http OPTIONS request.
 * @param r The current request
 */
AP_DECLARE(int) ap_send_http_options(request_rec *r);

/* Used for multipart/byteranges boundary string */
AP_DECLARE_DATA extern const char *ap_multipart_boundary;

/* Init RNG at startup */
AP_CORE_DECLARE(void) ap_init_rng(apr_pool_t *p);
/* Update RNG state in parent after fork */
AP_CORE_DECLARE(void) ap_random_parent_after_fork(void);

#ifdef __cplusplus
}
#endif

#endif  /* !MOD_CORE_H */
/** @} */