You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
368 lines
6.9 KiB
368 lines
6.9 KiB
|
|
%{
|
|
|
|
/* Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; version 2 of the License.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
|
|
|
|
#include <string>
|
|
#include "sql/debug_lo_misc.h"
|
|
#include "sql/debug_lo_parser.h"
|
|
#include "sql/debug_lo_scanner.h"
|
|
#include "sql/debug_lock_order.h"
|
|
#include "mysql/components/services/log_builtins.h"
|
|
#include "mysqld_error.h"
|
|
|
|
class LO_graph;
|
|
|
|
void process_arc(LO_parser_param *p,
|
|
char *from,
|
|
char *state,
|
|
char *to,
|
|
bool recursive,
|
|
char *operation,
|
|
int flags,
|
|
char *constraint,
|
|
char *comment);
|
|
|
|
void process_bind(LO_parser_param *p,
|
|
char *from,
|
|
char *to,
|
|
int flags);
|
|
|
|
void process_node(LO_parser_param *p,
|
|
char *node,
|
|
char *operation,
|
|
int flags);
|
|
|
|
void LOCK_ORDER_error(YYLTYPE *yyloc, LO_parser_param *p, const char* msg);
|
|
|
|
#define YYLEX_PARAM param->m_scanner
|
|
|
|
%}
|
|
|
|
%pure-parser
|
|
%locations
|
|
|
|
%lex-param { yyscan_t YYLEX_PARAM }
|
|
%parse-param { struct LO_parser_param *param }
|
|
|
|
%union
|
|
{
|
|
char *m_str;
|
|
int m_flags;
|
|
}
|
|
|
|
%start graph
|
|
|
|
%expect 0
|
|
|
|
%token ARC_SYM
|
|
%token BIND_SYM
|
|
%token COMMENT_SYM
|
|
%token CONSTRAINT_SYM
|
|
%token DEBUG_SYM
|
|
%token FLAGS_SYM
|
|
%token FROM_SYM
|
|
%token IGNORED_SYM
|
|
%token LOOP_SYM
|
|
%token NODE_SYM
|
|
%token OP_SYM
|
|
%token RECURSIVE_SYM
|
|
%token STATE_SYM
|
|
%token <m_str> STR_SYM
|
|
%token TO_SYM
|
|
%token TRACE_SYM
|
|
%token UNFAIR_SYM
|
|
|
|
%type <m_flags> opt_arc_flags;
|
|
%type <m_flags> arc_flags;
|
|
%type <m_flags> arc_flag;
|
|
%type <m_flags> opt_bind_flags;
|
|
%type <m_flags> bind_flags;
|
|
%type <m_flags> bind_flag;
|
|
%type <m_flags> node_flag;
|
|
%type <m_str> opt_comment;
|
|
%type <m_str> opt_constraint;
|
|
%type <m_str> opt_state;
|
|
|
|
%%
|
|
|
|
graph:
|
|
list_of_declarations
|
|
;
|
|
|
|
list_of_declarations:
|
|
declaration
|
|
| list_of_declarations declaration
|
|
;
|
|
|
|
opt_arc_flags:
|
|
/* empty */
|
|
{
|
|
$$ = 0;
|
|
}
|
|
| FLAGS_SYM arc_flags
|
|
{
|
|
$$ = $2;
|
|
}
|
|
;
|
|
|
|
arc_flags:
|
|
arc_flags arc_flag
|
|
{
|
|
$$ = $1 | $2;
|
|
}
|
|
| arc_flag
|
|
{
|
|
$$ = $1;
|
|
}
|
|
;
|
|
|
|
arc_flag:
|
|
TRACE_SYM
|
|
{
|
|
$$ = LO_FLAG_TRACE;
|
|
}
|
|
| DEBUG_SYM
|
|
{
|
|
$$ = LO_FLAG_DEBUG;
|
|
}
|
|
| LOOP_SYM
|
|
{
|
|
$$ = LO_FLAG_LOOP;
|
|
}
|
|
| IGNORED_SYM
|
|
{
|
|
$$ = LO_FLAG_IGNORED;
|
|
}
|
|
;
|
|
|
|
opt_bind_flags:
|
|
/* empty */
|
|
{
|
|
$$ = 0;
|
|
}
|
|
| FLAGS_SYM bind_flags
|
|
{
|
|
$$ = $2;
|
|
}
|
|
;
|
|
|
|
bind_flags:
|
|
bind_flags bind_flag
|
|
{
|
|
$$ = $1 | $2;
|
|
}
|
|
| bind_flag
|
|
{
|
|
$$ = $1;
|
|
}
|
|
;
|
|
|
|
bind_flag:
|
|
UNFAIR_SYM
|
|
{
|
|
$$ = LO_FLAG_UNFAIR;
|
|
}
|
|
;
|
|
|
|
node_flag:
|
|
IGNORED_SYM
|
|
{
|
|
$$ = LO_FLAG_IGNORED;
|
|
}
|
|
;
|
|
|
|
opt_state:
|
|
/* empty */
|
|
{
|
|
$$ = nullptr;
|
|
}
|
|
| STATE_SYM STR_SYM
|
|
{
|
|
$$ = $2;
|
|
}
|
|
;
|
|
|
|
opt_constraint:
|
|
/* empty */
|
|
{
|
|
$$ = nullptr;
|
|
}
|
|
| CONSTRAINT_SYM STR_SYM
|
|
{
|
|
$$ = $2;
|
|
}
|
|
;
|
|
|
|
opt_comment:
|
|
/* empty */
|
|
{
|
|
$$ = nullptr;
|
|
}
|
|
| COMMENT_SYM STR_SYM
|
|
{
|
|
$$ = $2;
|
|
}
|
|
;
|
|
|
|
declaration:
|
|
arc_declaration
|
|
| bind_declaration
|
|
| node_declaration
|
|
;
|
|
|
|
/*
|
|
Note: can not use the [from] and $from syntax,
|
|
because this requires a recent bison.
|
|
*/
|
|
|
|
arc_declaration:
|
|
ARC_SYM
|
|
FROM_SYM
|
|
STR_SYM /* [from] = 3 */
|
|
opt_state /* [state] = 4 */
|
|
TO_SYM
|
|
STR_SYM /* [to] = 6 */
|
|
opt_arc_flags /* [flags] = 7 */
|
|
opt_constraint /* [constraint] = 8 */
|
|
opt_comment /* [comment] = 9 */
|
|
{
|
|
process_arc(param, $3, $4, $6, false, nullptr, $7, $8, $9);
|
|
}
|
|
| ARC_SYM
|
|
FROM_SYM
|
|
STR_SYM /* [from] = 3 */
|
|
opt_state /* [state] = 4 */
|
|
TO_SYM
|
|
STR_SYM /* [to] = 6 */
|
|
OP_SYM
|
|
STR_SYM /* [op] = 8 */
|
|
opt_arc_flags /* [flags] = 9 */
|
|
opt_constraint /* [constraint] = 10 */
|
|
opt_comment /* [comment] = 11 */
|
|
{
|
|
process_arc(param, $3, $4, $6, false, $8, $9, $10, $11);
|
|
}
|
|
| ARC_SYM
|
|
FROM_SYM
|
|
STR_SYM /* [from] = 3 */
|
|
opt_state /* [state] = 4 */
|
|
TO_SYM
|
|
STR_SYM /* [to] = 6 */
|
|
RECURSIVE_SYM
|
|
OP_SYM
|
|
STR_SYM /* [op] = 9 */
|
|
opt_arc_flags /* [flags] = 10 */
|
|
opt_constraint /* [constraint] = 11 */
|
|
opt_comment /* [comment] == 12 */
|
|
{
|
|
process_arc(param, $3, $4, $6, true, $9, $10, $11, $12);
|
|
}
|
|
;
|
|
|
|
bind_declaration:
|
|
BIND_SYM
|
|
STR_SYM /* [from] = 2 */
|
|
TO_SYM
|
|
STR_SYM /* [to] = 4 */
|
|
opt_bind_flags /* [flags] = 5 */
|
|
{
|
|
process_bind(param, $2, $4, $5);
|
|
}
|
|
;
|
|
|
|
node_declaration:
|
|
NODE_SYM
|
|
STR_SYM /* [node] = 2 */
|
|
node_flag /* [flag] = 3 */
|
|
{
|
|
process_node(param, $2, nullptr, $3);
|
|
}
|
|
| NODE_SYM
|
|
STR_SYM /* [node] = 2 */
|
|
OP_SYM
|
|
STR_SYM /* [op] = 4 */
|
|
node_flag /* [flag] = 5 */
|
|
{
|
|
process_node(param, $2, $4, $5);
|
|
}
|
|
;
|
|
|
|
%%
|
|
|
|
void process_arc(LO_parser_param *p,
|
|
char *from,
|
|
char *state,
|
|
char *to,
|
|
bool recursive,
|
|
char *operation,
|
|
int flags,
|
|
char *constraint,
|
|
char *comment)
|
|
{
|
|
LO_authorised_arc arc;
|
|
arc.m_from_name = from;
|
|
arc.m_from_state = state;
|
|
arc.m_to_name = to;
|
|
arc.m_op_recursive = recursive;
|
|
arc.m_to_operation = operation;
|
|
arc.m_flags = flags;
|
|
arc.m_constraint = constraint;
|
|
arc.m_comment = comment;
|
|
LO_add_authorised_arc(p->m_graph, &arc);
|
|
}
|
|
|
|
void process_bind(LO_parser_param *p,
|
|
char *from,
|
|
char *to,
|
|
int flags)
|
|
{
|
|
LO_authorised_arc arc;
|
|
arc.m_from_name = from;
|
|
arc.m_from_state = nullptr;
|
|
arc.m_to_name = to;
|
|
arc.m_op_recursive = false;
|
|
arc.m_to_operation = nullptr;
|
|
arc.m_flags = LO_FLAG_BIND | flags;
|
|
arc.m_constraint = nullptr;
|
|
arc.m_comment = nullptr;
|
|
LO_add_authorised_arc(p->m_graph, &arc);
|
|
}
|
|
|
|
void process_node(LO_parser_param *p,
|
|
char *node,
|
|
char *operation,
|
|
int flags)
|
|
{
|
|
LO_node_properties prop;
|
|
prop.m_name = node;
|
|
prop.m_operation = operation;
|
|
prop.m_flags = flags;
|
|
LO_add_node_properties(p->m_graph, &prop);
|
|
}
|
|
|
|
void LOCK_ORDER_error(YYLTYPE * yylloc_param, LO_parser_param * p, const char* msg)
|
|
{
|
|
/* message format = "Lock order dependencies file <%s> (%d:%d) - (%d:%d) : %s" */
|
|
LogErr(ERROR_LEVEL, ER_LOCK_ORDER_DEPENDENCIES_SYNTAX,
|
|
p->m_filename,
|
|
yylloc_param->first_line,
|
|
yylloc_param->first_column,
|
|
yylloc_param->last_line,
|
|
yylloc_param->last_column,
|
|
msg);
|
|
}
|
|
|
|
|