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/*
* Copyright (c) 2002-2016 Balabit
* Copyright (c) 2016 Viktor Juhasz <viktor.juhasz@balabit.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
%type <fnum> float_between_0_and_1
%code top {
#pragma GCC diagnostic ignored "-Wswitch-default"
#include "diskq-parser.h"
}
%code {
#include "cfg-parser.h"
#include "syslog-names.h"
#include "messages.h"
#include "diskq.h"
#include "diskq-options.h"
#include "diskq-config.h"
#include <string.h>
DiskQDestPlugin *last_plugin;
DiskQueueOptions *last_options;
}
%define api.prefix {diskq_}
/* this parameter is needed in order to instruct bison to use a complete
* argument list for yylex/yyerror */
%lex-param {CfgLexer *lexer}
%parse-param {CfgLexer *lexer}
%parse-param {LogDriverPlugin **instance}
%parse-param {gpointer arg}
/* INCLUDE_DECLS */
%token KW_DISK_BUFFER
%token KW_FLOW_CONTROL_WINDOW_SIZE
%token KW_CAPACITY_BYTES
%token KW_RELIABLE
%token KW_COMPACTION
%token KW_FLOW_CONTROL_WINDOW_BYTES
%token KW_FRONT_CACHE_SIZE
%token KW_DIR
%token KW_TRUNCATE_SIZE_RATIO
%token KW_PREALLOC
%%
start
: LL_CONTEXT_INNER_DEST dest_diskq { YYACCEPT; }
| LL_CONTEXT_OPTIONS KW_DISK_BUFFER '(' diskq_global_options ')' { YYACCEPT; }
;
dest_diskq
: KW_DISK_BUFFER
{
last_plugin = diskq_dest_plugin_new();
*instance = (LogDriverPlugin*)last_plugin;
last_options = diskq_get_options(last_plugin);
}
'(' dest_diskq_options ')' { disk_queue_options_check_plugin_settings(last_options); }
;
dest_diskq_options
: dest_diskq_option dest_diskq_options
|
;
dest_diskq_option
: KW_RELIABLE '(' yesno ')' { disk_queue_options_reliable_set(last_options, $3); }
| KW_COMPACTION '(' yesno ')' { disk_queue_options_compaction_set(last_options, $3); }
| KW_FLOW_CONTROL_WINDOW_BYTES '(' nonnegative_integer ')' { disk_queue_options_flow_control_window_bytes_set(last_options, $3); }
| KW_FLOW_CONTROL_WINDOW_SIZE '(' nonnegative_integer ')' { disk_queue_options_flow_control_window_size_set(last_options, $3); }
| KW_CAPACITY_BYTES '(' nonnegative_integer64 ')' { disk_queue_options_capacity_bytes_set(last_options, $3); }
| KW_FRONT_CACHE_SIZE '(' nonnegative_integer ')' { disk_queue_options_front_cache_size_set(last_options, $3); }
| KW_DIR '(' string ')' { disk_queue_options_set_dir(last_options, $3); free($3); }
| KW_TRUNCATE_SIZE_RATIO '(' float_between_0_and_1 ')' { disk_queue_options_set_truncate_size_ratio(last_options, $3); }
| KW_PREALLOC '(' yesno ')' { disk_queue_options_set_prealloc(last_options, $3); }
;
diskq_global_options
: diskq_global_option diskq_global_options
|
;
diskq_global_option
: KW_TRUNCATE_SIZE_RATIO '(' float_between_0_and_1 ')' { disk_queue_config_set_truncate_size_ratio(configuration, $3); }
| KW_PREALLOC '(' yesno ')' { disk_queue_config_set_prealloc(configuration, $3); }
| KW_STATS '(' diskq_global_stats_options ')'
;
diskq_global_stats_options
: diskq_global_stats_option diskq_global_stats_options
|
;
diskq_global_stats_option
: KW_FREQ '(' nonnegative_integer ')' { disk_queue_config_set_stats_freq(configuration, $3); }
;
float_between_0_and_1
: nonnegative_float { CHECK_ERROR(($1 <= 1), @1, "It cannot be bigger, than 1"); }
;
/* INCLUDE_RULES */
%%
|
