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/*
Copyright (C) 2011 Jiri Olsa <olsajiri@gmail.com>
This file is part of the latrace.
The latrace 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, either version 3 of the License, or
(at your option) any later version.
The latrace 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 the latrace (file COPYING). If not, see
<http://www.gnu.org/licenses/>.
*/
%name-prefix "lt_config_"
%{
#include "config.h"
#include "lib-include.h"
struct lt_include *lt_config_sinc;
static struct lt_config_app *scfg;
int lt_config_lex(void);
void lt_config_error(const char *m);
#define ERROR(fmt, args...) \
do { \
char ebuf[1024]; \
sprintf(ebuf, fmt, ## args); \
lt_config_error(ebuf); \
YYERROR; \
} while(0)
static LT_LIST_HEAD(opt_list);
#define OPTION_ADD(idx, sval, nval) \
do { \
struct lt_config_opt *opt; \
opt = lt_config_opt_new(idx, sval, nval); \
if (!opt) \
ERROR("failed to process option\n"); \
lt_list_add_tail(&opt->list, &opt_list); \
} while(0)
%}
%token INCLUDE FILENAME BOOL VALUE END
%token OPTIONS
%token OPT_HEADERS OPT_INDENT_SYM OPT_PIPE
%token OPT_TIMESTAMP OPT_FRAMESIZE OPT_FRAMESIZE_CHECK
%token OPT_HIDE_TID OPT_FOLLOW_FORK OPT_FOLLOW_EXEC
%token OPT_DEMANGLE OPT_BRACES OPT_ENABLE_ARGS
%token OPT_DETAIL_ARGS OPT_OUTPUT_TTY
%union
{
char *s;
unsigned long l;
}
%type <s> FILENAME
%type <s> BOOL
%type <l> VALUE
%%
entry:
entry include_def
|
entry options_def
|
entry END
{
if (lt_inc_close(scfg->sh, lt_config_sinc))
return 0;
}
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/* left blank intentionally */
include_def: INCLUDE '"' FILENAME '"'
{
if (lt_inc_open(scfg->sh, lt_config_sinc, $3))
ERROR("failed to process include");
}
options_def: OPTIONS '{' OPTIONS_DEF '}'
{
struct lt_config_opt *opt, *opth;
if (lt_config_opt_process(scfg, &opt_list))
ERROR("failed to process options");
lt_list_for_each_entry_safe(opt, opth, &opt_list, list) {
lt_list_del(&opt->list);
free(opt);
}
}
OPTIONS_DEF:
OPTIONS_DEF OPT_HEADERS '=' '"' FILENAME '"'
{
OPTION_ADD(LT_OPT_HEADERS, $5, -1);
}
|
OPTIONS_DEF OPT_INDENT_SYM '=' VALUE
{
OPTION_ADD(LT_OPT_INDENT_SYM, NULL, $4);
}
|
OPTIONS_DEF OPT_PIPE '=' BOOL
{
OPTION_ADD(LT_OPT_PIPE, $4, -1);
}
|
OPTIONS_DEF OPT_TIMESTAMP '=' BOOL
{
OPTION_ADD(LT_OPT_TIMESTAMP, $4, -1);
}
|
OPTIONS_DEF OPT_FRAMESIZE '=' VALUE
{
OPTION_ADD(LT_OPT_FRAMESIZE, NULL, $4);
}
|
OPTIONS_DEF OPT_FRAMESIZE_CHECK '=' BOOL
{
OPTION_ADD(LT_OPT_FRAMESIZE_CHECK, $4, -1);
}
|
OPTIONS_DEF OPT_HIDE_TID '=' BOOL
{
OPTION_ADD(LT_OPT_HIDE_TID, $4, -1);
}
|
OPTIONS_DEF OPT_FOLLOW_FORK '=' BOOL
{
OPTION_ADD(LT_OPT_FOLLOW_FORK, $4, -1);
}
|
OPTIONS_DEF OPT_FOLLOW_EXEC '=' BOOL
{
OPTION_ADD(LT_OPT_FOLLOW_EXEC, $4, -1);
}
|
OPTIONS_DEF OPT_DEMANGLE '=' BOOL
{
OPTION_ADD(LT_OPT_DEMANGLE, $4, -1);
}
|
OPTIONS_DEF OPT_BRACES '=' BOOL
{
OPTION_ADD(LT_OPT_BRACES, $4, -1);
}
|
OPTIONS_DEF OPT_ENABLE_ARGS '=' BOOL
{
OPTION_ADD(LT_OPT_ENABLE_ARGS, $4, -1);
}
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OPTIONS_DEF OPT_DETAIL_ARGS '=' BOOL
{
OPTION_ADD(LT_OPT_DETAIL_ARGS, $4, -1);
}
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OPTIONS_DEF OPT_OUTPUT_TTY '=' '"' FILENAME '"'
{
OPTION_ADD(LT_OPT_OUTPUT_TTY, $5, -1);
}
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/* left blank intentionally */
%%
int lt_config_parse_init(struct lt_config_app *cfg, struct lt_include *inc)
{
scfg = cfg;
lt_config_sinc = inc;
return 0;
}
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