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Diffstat (limited to 'src/config-bison.y')
| -rw-r--r-- | src/config-bison.y | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/src/config-bison.y b/src/config-bison.y new file mode 100644 index 0000000..a544fa7 --- /dev/null +++ b/src/config-bison.y @@ -0,0 +1,179 @@ +/* + 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 + +%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; +} +| +/* 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); +} +| +OPTIONS_DEF OPT_DETAIL_ARGS '=' BOOL +{ + OPTION_ADD(LT_OPT_DETAIL_ARGS, $4, -1); +} +| +/* 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; +} |