%{ /*- * APM (Advanced Power Management) Event Dispatcher * * Copyright (c) 1999 Mitsuru IWASAKI * Copyright (c) 1999 KOIE Hidetaka * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $Id: apmdparse.y,v 1.1.3.5 1999/06/08 09:01:47 koie Exp $ */ #include #include #include "apmd.h" #ifdef DEBUG #define YYDEBUG 1 #endif extern int first_time; %} %union { char *str; bitstr_t bit_decl(evlist, EVENT_MAX); int ev; struct event_cmd * evcmd; } %token BEGINBLOCK ENDBLOCK %token COMMA SEMICOLON %token APMEVENT %token EXECCMD REJECTCMD %token EVENT %token STRING UNKNOWN %type string %type unknown %type event_list %type cmd_list %type cmd %type exec_cmd reject_cmd %% config_file : { first_time = 1; } config_list ; config_list : config | config_list config ; config : apm_event_statement ; apm_event_statement : APMEVENT event_list BEGINBLOCK cmd_list ENDBLOCK { if (register_apm_event_handlers($2, $4) < 0) abort(); /* XXX */ free_event_cmd_list($4); } ; event_list : EVENT { bit_nclear($$, 0, EVENT_MAX - 1); bit_set($$, $1); } | event_list COMMA EVENT { memcpy(&($$), &($1), bitstr_size(EVENT_MAX)); bit_set($$, $3); } ; cmd_list : /* empty */ { $$ = NULL; } | cmd_list cmd { struct event_cmd * p = $1; if (p) { while (p->next != NULL) p = p->next; p->next = $2; $$ = $1; } else { $$ = $2; } } ; cmd : exec_cmd SEMICOLON { $$ = $1; } | reject_cmd SEMICOLON { $$ = $1; } ; exec_cmd : EXECCMD string { size_t len = sizeof (struct event_cmd_exec); struct event_cmd_exec *cmd = malloc(len); cmd->evcmd.next = NULL; cmd->evcmd.len = len; cmd->evcmd.name = "exec"; cmd->evcmd.op = &event_cmd_exec_ops; cmd->line = $2; $$ = (struct event_cmd *) cmd; } ; reject_cmd : REJECTCMD { size_t len = sizeof (struct event_cmd_reject); struct event_cmd_reject *cmd = malloc(len); cmd->evcmd.next = NULL; cmd->evcmd.len = len; cmd->evcmd.name = "reject"; cmd->evcmd.op = &event_cmd_reject_ops; $$ = (struct event_cmd *) cmd; } ; string : STRING { $$ = $1; } ; unknown : UNKNOWN { $$ = $1; } ; %%