diff options
Diffstat (limited to 'crypto/kerberosIV/lib/sl/parse.y')
| -rw-r--r-- | crypto/kerberosIV/lib/sl/parse.y | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/crypto/kerberosIV/lib/sl/parse.y b/crypto/kerberosIV/lib/sl/parse.y deleted file mode 100644 index b8b2d63..0000000 --- a/crypto/kerberosIV/lib/sl/parse.y +++ /dev/null @@ -1,194 +0,0 @@ -%{ -/* - * Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * 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. - * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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. - */ - -#include "make_cmds.h" -RCSID("$Id: parse.y,v 1.5 1999/12/02 16:58:55 joda Exp $"); - -void yyerror (char *s); -long name2number(const char *str); -void error_message(char *, ...); - -struct string_list* append_string(struct string_list*, char*); -void free_string_list(struct string_list *list); -unsigned string_to_flag(const char *); - -/* This is for bison */ - -#if !defined(alloca) && !defined(HAVE_ALLOCA) -#define alloca(x) malloc(x) -#endif - -%} - -%union { - char *string; - unsigned number; - struct string_list *list; -} - -%token TABLE REQUEST UNKNOWN UNIMPLEMENTED END -%token <string> STRING -%type <number> flag flags -%type <list> aliases - -%% - -file : /* */ - | statements - ; - -statements : statement - | statements statement - ; - -statement : TABLE STRING ';' - { - table_name = $2; - } - | REQUEST STRING ',' STRING ',' aliases ',' '(' flags ')' ';' - { - add_command($2, $4, $6, $9); - } - | REQUEST STRING ',' STRING ',' aliases ';' - { - add_command($2, $4, $6, 0); - } - | UNIMPLEMENTED STRING ',' STRING ',' aliases ';' - { - free($2); - free($4); - free_string_list($6); - } - | UNKNOWN aliases ';' - { - free_string_list($2); - } - | END ';' - { - YYACCEPT; - } - ; - -aliases : STRING - { - $$ = append_string(NULL, $1); - } - | aliases ',' STRING - { - $$ = append_string($1, $3); - } - ; - -flags : flag - { - $$ = $1; - } - | flags ',' flag - { - $$ = $1 | $3; - } - ; -flag : STRING - { - $$ = string_to_flag($1); - free($1); - } - ; - - - -%% - -long -name2number(const char *str) -{ - const char *p; - long base = 0; - const char *x = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" - "abcdefghijklmnopqrstuvwxyz0123456789_"; - if(strlen(str) > 4) { - yyerror("table name too long"); - return 0; - } - for(p = str; *p; p++){ - char *q = strchr(x, *p); - if(q == NULL) { - yyerror("invalid character in table name"); - return 0; - } - base = (base << 6) + (q - x) + 1; - } - base <<= 8; - if(base > 0x7fffffff) - base = -(0xffffffff - base + 1); - return base; -} - -void -yyerror (char *s) -{ - error_message ("%s\n", s); -} - -struct string_list* -append_string(struct string_list *list, char *str) -{ - struct string_list *sl = malloc(sizeof(*sl)); - sl->string = str; - sl->next = NULL; - if(list) { - *list->tail = sl; - list->tail = &sl->next; - return list; - } - sl->tail = &sl->next; - return sl; -} - -void -free_string_list(struct string_list *list) -{ - while(list) { - struct string_list *sl = list->next; - free(list->string); - free(list); - list = sl; - } -} - -unsigned -string_to_flag(const char *string) -{ - return 0; -} |
