Files
xen/tools/libxl/libxlu_cfg_y.h
T
Anthony PERARD a30910bfd7 libxlu: Handle += in config files
Handle += of both strings and lists.

If += is used for config options expected to be numbers, then a
warning is printed and the config option ignored (because xl ignores
config options with errors).

This is to be used for development purposes, where modifying config
option can be done on the `xl create' command line.

One could have a cmdline= in the cfg file, and specify cmdline+= on
the `xl create` command line without the need to write the whole
cmdline in `xl' command line but simply append to the one in the cfg file.
Or add an extra vif or disk by simply having "vif += [ '', ];" in the
`xl' cmdline.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
2019-09-20 12:20:02 +01:00

93 lines
2.5 KiB
C

/* A Bison parser, made by GNU Bison 3.0.4. */
/* Bison interface for Yacc-like parsers in C
Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc.
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
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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, see <http://www.gnu.org/licenses/>. */
/* As a special exception, you may create a larger work that contains
part or all of the Bison parser skeleton and distribute that work
under terms of your choice, so long as that work isn't itself a
parser generator using the skeleton or a modified version thereof
as a parser skeleton. Alternatively, if you modify or redistribute
the parser skeleton itself, you may (at your option) remove this
special exception, which will cause the skeleton and the resulting
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License without this special exception.
This special exception was added by the Free Software Foundation in
version 2.2 of Bison. */
#ifndef YY_XLU_CFG_YY_LIBXLU_CFG_Y_H_INCLUDED
# define YY_XLU_CFG_YY_LIBXLU_CFG_Y_H_INCLUDED
/* Debug traces. */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif
#if YYDEBUG
extern int xlu__cfg_yydebug;
#endif
/* Token type. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
enum yytokentype
{
IDENT = 258,
STRING = 259,
NUMBER = 260,
NEWLINE = 261,
OP_ADD = 262
};
#endif
/* Value type. */
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
union YYSTYPE
{
#line 25 "libxlu_cfg_y.y" /* yacc.c:1909 */
char *string;
XLU_ConfigValue *value;
#line 67 "libxlu_cfg_y.h" /* yacc.c:1909 */
};
typedef union YYSTYPE YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define YYSTYPE_IS_DECLARED 1
#endif
/* Location type. */
#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
typedef struct YYLTYPE YYLTYPE;
struct YYLTYPE
{
int first_line;
int first_column;
int last_line;
int last_column;
};
# define YYLTYPE_IS_DECLARED 1
# define YYLTYPE_IS_TRIVIAL 1
#endif
int xlu__cfg_yyparse (CfgParseContext *ctx);
#endif /* !YY_XLU_CFG_YY_LIBXLU_CFG_Y_H_INCLUDED */