From fe39ffb8b90ae4e002ed73fe98617cd590abb467 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 08:33:50 +0200
Subject: Adding upstream version 2.4.56.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 modules/filters/mod_include.h | 120 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 modules/filters/mod_include.h

(limited to 'modules/filters/mod_include.h')

diff --git a/modules/filters/mod_include.h b/modules/filters/mod_include.h
new file mode 100644
index 0000000..73714a2
--- /dev/null
+++ b/modules/filters/mod_include.h
@@ -0,0 +1,120 @@
+/* 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_include.h
+ * @brief Server Side Include Filter Extension Module for Apache
+ *
+ * @defgroup MOD_INCLUDE mod_include
+ * @ingroup APACHE_MODS
+ * @{
+ */
+
+#ifndef _MOD_INCLUDE_H
+#define _MOD_INCLUDE_H 1
+
+#include "apr_pools.h"
+#include "apr_optional.h"
+
+/*
+ * Constants used for ap_ssi_get_tag_and_value's decode parameter
+ */
+#define SSI_VALUE_DECODED 1
+#define SSI_VALUE_RAW     0
+
+/*
+ * Constants used for ap_ssi_parse_string's leave_name parameter
+ */
+#define SSI_EXPAND_LEAVE_NAME 1
+#define SSI_EXPAND_DROP_NAME  0
+
+/*
+ * This macro creates a bucket which contains an error message and appends it
+ * to the current pass brigade
+ */
+#define SSI_CREATE_ERROR_BUCKET(ctx, f, bb) APR_BRIGADE_INSERT_TAIL((bb), \
+    apr_bucket_pool_create(apr_pstrdup((ctx)->pool, (ctx)->error_str),    \
+                           strlen((ctx)->error_str), (ctx)->pool,         \
+                           (f)->c->bucket_alloc))
+
+/*
+ * These constants are used to set or clear flag bits.
+ */
+#define SSI_FLAG_PRINTING         (1<<0)  /* Printing conditional lines. */
+#define SSI_FLAG_COND_TRUE        (1<<1)  /* Conditional eval'd to true. */
+#define SSI_FLAG_SIZE_IN_BYTES    (1<<2)  /* Sizes displayed in bytes.   */
+#define SSI_FLAG_NO_EXEC          (1<<3)  /* No Exec in current context. */
+
+#define SSI_FLAG_SIZE_ABBREV      (~(SSI_FLAG_SIZE_IN_BYTES))
+#define SSI_FLAG_CLEAR_PRINT_COND (~((SSI_FLAG_PRINTING) | \
+                                     (SSI_FLAG_COND_TRUE)))
+#define SSI_FLAG_CLEAR_PRINTING   (~(SSI_FLAG_PRINTING))
+
+/*
+ * The public SSI context structure
+ */
+typedef struct {
+    /* permanent pool, use this for creating bucket data */
+    apr_pool_t  *pool;
+
+    /* temp pool; will be cleared after the execution of every directive */
+    apr_pool_t  *dpool;
+
+    /* See the SSI_FLAG_XXXXX definitions. */
+    int          flags;
+
+    /* nesting of *invisible* ifs */
+    int          if_nesting_level;
+
+    /* if true, the current buffer will be passed down the filter chain before
+     * continuing with next input bucket and the variable will be reset to
+     * false.
+     */
+    int          flush_now;
+
+    /* argument counter (of the current directive) */
+    unsigned     argc;
+
+    /* currently configured error string */
+    const char  *error_str;
+
+    /* currently configured time format */
+    const char  *time_str;
+
+    /* the current request */
+    request_rec  *r;
+
+    /* pointer to internal (non-public) data, don't touch */
+    struct ssi_internal_ctx *intern;
+
+} include_ctx_t;
+
+typedef apr_status_t (include_handler_fn_t)(include_ctx_t *, ap_filter_t *,
+                                            apr_bucket_brigade *);
+
+APR_DECLARE_OPTIONAL_FN(void, ap_ssi_get_tag_and_value,
+                        (include_ctx_t *ctx, char **tag, char **tag_val,
+                         int dodecode));
+
+APR_DECLARE_OPTIONAL_FN(char*, ap_ssi_parse_string,
+                        (include_ctx_t *ctx, const char *in, char *out,
+                         apr_size_t length, int leave_name));
+
+APR_DECLARE_OPTIONAL_FN(void, ap_register_include_handler,
+                        (char *tag, include_handler_fn_t *func));
+
+#endif /* MOD_INCLUDE */
+/** @} */
-- 
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