From 5da14042f70711ea5cf66e034699730335462f66 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 5 May 2024 14:08:03 +0200
Subject: Merging upstream version 1.45.3+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/fluent-bit/lib/monkey/mk_server/mk_cache.c | 81 ++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 src/fluent-bit/lib/monkey/mk_server/mk_cache.c

(limited to 'src/fluent-bit/lib/monkey/mk_server/mk_cache.c')

diff --git a/src/fluent-bit/lib/monkey/mk_server/mk_cache.c b/src/fluent-bit/lib/monkey/mk_server/mk_cache.c
new file mode 100644
index 000000000..c678afa82
--- /dev/null
+++ b/src/fluent-bit/lib/monkey/mk_server/mk_cache.c
@@ -0,0 +1,81 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+/*  Monkey HTTP Server
+ *  ==================
+ *  Copyright 2001-2017 Eduardo Silva <eduardo@monkey.io>
+ *
+ *  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.
+ */
+
+#define _GNU_SOURCE
+
+#include <monkey/mk_core.h>
+#include <monkey/mk_cache.h>
+#include <monkey/mk_cache_tls.h>
+#include <monkey/mk_config.h>
+#include <monkey/mk_utils.h>
+#include <monkey/mk_vhost.h>
+#include <monkey/mk_tls.h>
+
+/* This function is called when a thread is created */
+void mk_cache_worker_init()
+{
+    char *cache_error;
+    mk_ptr_t *p_tmp;
+
+    /* Cache header request -> last modified */
+    p_tmp = mk_mem_alloc_z(sizeof(mk_ptr_t));
+    p_tmp->data = mk_mem_alloc_z(32);
+    p_tmp->len = -1;
+    MK_TLS_SET(mk_tls_cache_header_lm, p_tmp);
+
+    /* Cache header request -> content length */
+    p_tmp = mk_mem_alloc_z(sizeof(mk_ptr_t));
+    p_tmp->data = mk_mem_alloc_z(MK_UTILS_INT2MKP_BUFFER_LEN);
+    p_tmp->len = -1;
+    MK_TLS_SET(mk_tls_cache_header_cl, p_tmp);
+
+    /* Cache gmtime buffer */
+    MK_TLS_SET(mk_tls_cache_gmtime, mk_mem_alloc(sizeof(struct tm)));
+
+    /* Cache the most used text representations of utime2gmt */
+    MK_TLS_SET(mk_tls_cache_gmtext,
+                  mk_mem_alloc_z(sizeof(struct mk_gmt_cache) * MK_GMT_CACHES));
+
+    /* Cache buffer for strerror_r(2) */
+    cache_error = mk_mem_alloc(MK_UTILS_ERROR_SIZE);
+    pthread_setspecific(mk_utils_error_key, (void *) cache_error);
+}
+
+void mk_cache_worker_exit()
+{
+    char *cache_error;
+
+    /* Cache header request -> last modified */
+    mk_ptr_free(MK_TLS_GET(mk_tls_cache_header_lm));
+    mk_mem_free(MK_TLS_GET(mk_tls_cache_header_lm));
+
+    /* Cache header request -> content length */
+    mk_ptr_free(MK_TLS_GET(mk_tls_cache_header_cl));
+    mk_mem_free(MK_TLS_GET(mk_tls_cache_header_cl));
+
+    /* Cache gmtime buffer */
+    mk_mem_free(MK_TLS_GET(mk_tls_cache_gmtime));
+
+    /* Cache the most used text representations of utime2gmt */
+    mk_mem_free(MK_TLS_GET(mk_tls_cache_gmtext));
+
+    /* Cache buffer for strerror_r(2) */
+    cache_error = pthread_getspecific(mk_utils_error_key);
+    mk_mem_free(cache_error);
+}
-- 
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