c1e771ab90
"nonidentical" means "the input character index is valid, but not corresponding to the output codeset." "ilseq" means "the input character index is invalid for the input codeset."
710 lines
14 KiB
Plaintext
710 lines
14 KiB
Plaintext
/* $NetBSD: yacc.y,v 1.2 2003/07/12 15:39:21 tshiozak Exp $ */
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%{
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/*-
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* Copyright (c)2003 Citrus Project,
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: yacc.y,v 1.2 2003/07/12 15:39:21 tshiozak Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include <assert.h>
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#include <err.h>
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#include <errno.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include "ldef.h"
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#ifndef __packed
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#define __packed
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#endif
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#include "citrus_namespace.h"
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#include "citrus_types.h"
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#include "citrus_mapper_std_file.h"
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#include "citrus_region.h"
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#include "citrus_db_factory.h"
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#include "citrus_db_hash.h"
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#include "citrus_lookup_factory.h"
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#include "citrus_pivot_factory.h"
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int debug = 0;
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static char *output = NULL;
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static void *table = NULL;
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static size_t table_size;
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static char *map_name;
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static int map_type;
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static zone_t src_zone;
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static u_int32_t colmask, rowmask;
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static u_int32_t dst_invalid, dst_ilseq, oob_mode, dst_unit_bits;
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static void (*putfunc)(void *, size_t, u_int32_t) = 0;
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static u_int32_t src_next;
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static int next_valid;
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static u_int32_t done_flag = 0;
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#define DF_TYPE 0x00000001
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#define DF_NAME 0x00000002
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#define DF_SRC_ZONE 0x00000004
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#define DF_DST_INVALID 0x00000008
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#define DF_DST_ILSEQ 0x00000010
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#define DF_DST_UNIT_BITS 0x00000020
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#define DF_OOB_MODE 0x00000040
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static void dump_file(void);
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static void setup_map(void);
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static void set_type(int);
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static void set_name(char *);
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static void set_src_zone(const zone_t *);
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static void set_dst_invalid(u_int32_t);
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static void set_dst_ilseq(u_int32_t);
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static void set_dst_unit_bits(u_int32_t);
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static void set_oob_mode(u_int32_t);
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static void calc_next(void);
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static int check_src(u_int32_t, u_int32_t);
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static void store(const linear_zone_t *, u_int32_t, int);
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static void put8(void *, size_t, u_int32_t);
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static void put16(void *, size_t, u_int32_t);
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static void put32(void *, size_t, u_int32_t);
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%}
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%union {
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u_int32_t i_value;
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char *s_value;
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zone_t z_value;
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linear_zone_t lz_value;
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}
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%token R_TYPE R_NAME R_SRC_ZONE R_DST_UNIT_BITS
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%token R_DST_INVALID R_DST_ILSEQ
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%token R_BEGIN_MAP R_END_MAP R_INVALID R_ROWCOL
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%token R_ILSEQ R_OOB_MODE
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%token R_LN
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%token <i_value> L_IMM
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%token <s_value> L_STRING
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%type <z_value> zone
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%type <lz_value> src
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%type <i_value> dst types oob_mode_sel
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%%
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file : property mapping lns
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{ dump_file(); }
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property : /* empty */
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| property R_LN
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| property name
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| property type
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| property src_zone
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| property dst_invalid
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| property dst_ilseq
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| property dst_unit_bits
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| property oob_mode
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name : R_NAME L_STRING { set_name($2); $2 = NULL; }
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type : R_TYPE types { set_type($2); }
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types : R_ROWCOL { $$ = R_ROWCOL; }
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src_zone : R_SRC_ZONE zone { set_src_zone(&$2); }
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zone : L_IMM '-' L_IMM {
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$$.row_begin = $$.row_end = 0;
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$$.col_begin = $1; $$.col_end = $3;
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$$.col_bits = 32;
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}
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| L_IMM '-' L_IMM '/' L_IMM '-' L_IMM '/' L_IMM {
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$$.row_begin = $1; $$.row_end = $3;
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$$.col_begin = $5; $$.col_end = $7;
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$$.col_bits = $9;
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}
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dst_invalid : R_DST_INVALID L_IMM { set_dst_invalid($2); }
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dst_ilseq : R_DST_ILSEQ L_IMM { set_dst_ilseq($2); }
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dst_unit_bits : R_DST_UNIT_BITS L_IMM { set_dst_unit_bits($2); }
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oob_mode : R_OOB_MODE oob_mode_sel { set_oob_mode($2); }
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oob_mode_sel : R_INVALID { $$ = _CITRUS_MAPPER_STD_OOB_NONIDENTICAL; }
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| R_ILSEQ { $$ = _CITRUS_MAPPER_STD_OOB_ILSEQ; }
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mapping : begin_map map_elems R_END_MAP
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begin_map : R_BEGIN_MAP lns { setup_map(); }
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map_elems : /* empty */
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| map_elems map_elem lns
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map_elem : src '=' dst
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{ store(&$1, $3, 0); }
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| src '=' L_IMM '-'
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{ store(&$1, $3, 1); }
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dst : L_IMM
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{
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$$ = $1;
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}
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| R_INVALID
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{
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$$ = dst_invalid;
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}
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| R_ILSEQ
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{
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$$ = dst_ilseq;
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}
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src : /* empty */
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{
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if (!next_valid) {
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yyerror("cannot omit src");
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}
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$$.begin = $$.end = src_next;
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calc_next();
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}
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| L_IMM
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{
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if (check_src($1, $1)) {
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yyerror("illegal zone");
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}
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$$.begin = $$.end = $1;
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src_next = $1;
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calc_next();
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}
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| L_IMM '-' L_IMM
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{
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if (check_src($1, $3)) {
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yyerror("illegal zone");
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}
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$$.begin = $1; $$.end = $3;
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src_next = $3;
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calc_next();
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}
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| '-' L_IMM
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{
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if (!next_valid) {
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yyerror("cannot omit src");
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}
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if (check_src(src_next, $2)) {
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yyerror("illegal zone");
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}
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$$.begin = src_next; $$.end = $2;
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src_next = $2;
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calc_next();
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}
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lns : R_LN
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| lns R_LN
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%%
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static void
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warning(const char *s)
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{
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fprintf(stderr, "%s in %d\n", s, line_number);
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}
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int
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yyerror(const char *s)
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{
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warning(s);
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exit(1);
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}
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void
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put8(void *ptr, size_t ofs, u_int32_t val)
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{
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*((u_int8_t *)ptr + ofs) = val;
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}
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void
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put16(void *ptr, size_t ofs, u_int32_t val)
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{
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u_int16_t oval = htons(val);
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memcpy((u_int16_t *)ptr + ofs, &oval, 2);
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}
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void
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put32(void *ptr, size_t ofs, u_int32_t val)
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{
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u_int32_t oval = htonl(val);
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memcpy((u_int32_t *)ptr + ofs, &oval, 4);
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}
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static void
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alloc_table(void)
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{
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size_t i;
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u_int32_t val;
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table_size =
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(src_zone.row_end-src_zone.row_begin+1)*
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(src_zone.col_end-src_zone.col_begin+1);
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table = malloc(table_size*dst_unit_bits/8);
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if (!table) {
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perror("malloc");
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exit(1);
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}
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switch (oob_mode) {
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case _CITRUS_MAPPER_STD_OOB_NONIDENTICAL:
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val = dst_invalid;
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break;
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case _CITRUS_MAPPER_STD_OOB_ILSEQ:
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val = dst_ilseq;
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break;
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default:
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_DIAGASSERT(0);
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}
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for (i=0; i<table_size; i++)
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(*putfunc)(table, i, val);
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}
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static void
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setup_map(void)
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{
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if ((done_flag & DF_SRC_ZONE)==0) {
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fprintf(stderr, "SRC_ZONE is mandatory.\n");
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exit(1);
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}
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if ((done_flag & DF_DST_UNIT_BITS)==0) {
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fprintf(stderr, "DST_UNIT_BITS is mandatory.\n");
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exit(1);
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}
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if ((done_flag & DF_DST_INVALID) == 0)
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dst_invalid = 0xFFFFFFFF;
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if ((done_flag & DF_DST_ILSEQ) == 0)
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dst_ilseq = 0xFFFFFFFE;
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if ((done_flag & DF_OOB_MODE) == 0)
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oob_mode = _CITRUS_MAPPER_STD_OOB_NONIDENTICAL;
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alloc_table();
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}
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static void
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create_rowcol_info(struct _region *r)
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{
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void *ptr;
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size_t ofs;
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ofs = 0;
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ptr = malloc(_CITRUS_MAPPER_STD_ROWCOL_INFO_SIZE);
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if (ptr==NULL)
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err(EXIT_FAILURE, "malloc");
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put32(ptr, ofs, src_zone.col_bits); ofs++;
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put32(ptr, ofs, dst_invalid); ofs++;
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put32(ptr, ofs, src_zone.row_begin); ofs++;
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put32(ptr, ofs, src_zone.row_end); ofs++;
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put32(ptr, ofs, src_zone.col_begin); ofs++;
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put32(ptr, ofs, src_zone.col_end); ofs++;
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put32(ptr, ofs, dst_unit_bits); ofs++;
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put32(ptr, ofs, 0); /* pad */
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_region_init(r, ptr, _CITRUS_MAPPER_STD_ROWCOL_INFO_SIZE);
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}
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static void
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create_rowcol_ext_ilseq_info(struct _region *r)
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{
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void *ptr;
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size_t ofs;
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ofs = 0;
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ptr = malloc(_CITRUS_MAPPER_STD_ROWCOL_EXT_ILSEQ_SIZE);
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if (ptr==NULL)
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err(EXIT_FAILURE, "malloc");
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put32(ptr, ofs, oob_mode); ofs++;
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put32(ptr, ofs, dst_ilseq); ofs++;
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_region_init(r, ptr, _CITRUS_MAPPER_STD_ROWCOL_EXT_ILSEQ_SIZE);
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}
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#define CHKERR(ret, func, a) \
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do { \
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ret = func a; \
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if (ret) \
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errx(EXIT_FAILURE, "%s: %s", #func, strerror(ret)); \
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} while (/*CONSTCOND*/0)
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static void
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dump_file(void)
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{
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FILE *fp;
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int ret;
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struct _db_factory *df;
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struct _region data;
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void *serialized;
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size_t size;
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/*
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* build database
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*/
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CHKERR(ret, _db_factory_create, (&df, _db_hash_std, NULL));
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/* store type */
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CHKERR(ret, _db_factory_addstr_by_s,
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(df, _CITRUS_MAPPER_STD_SYM_TYPE,
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_CITRUS_MAPPER_STD_TYPE_ROWCOL));
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/* store info */
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create_rowcol_info(&data);
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CHKERR(ret, _db_factory_add_by_s,
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(df, _CITRUS_MAPPER_STD_SYM_INFO, &data, 1));
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/* ilseq extension */
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create_rowcol_ext_ilseq_info(&data);
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CHKERR(ret, _db_factory_add_by_s,
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(df, _CITRUS_MAPPER_STD_SYM_ROWCOL_EXT_ILSEQ, &data, 1));
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/* store table */
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_region_init(&data, table, table_size*dst_unit_bits/8);
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CHKERR(ret, _db_factory_add_by_s,
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(df, _CITRUS_MAPPER_STD_SYM_TABLE, &data, 1));
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/*
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* dump database to file
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*/
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if (output)
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fp = fopen(output, "wb");
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else
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fp = stdout;
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if (fp == NULL) {
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perror("fopen");
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exit(1);
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}
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/* dump database body */
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size = _db_factory_calc_size(df);
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serialized = malloc(size);
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_region_init(&data, serialized, size);
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CHKERR(ret, _db_factory_serialize,
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(df, _CITRUS_MAPPER_STD_MAGIC, &data));
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if (fwrite(serialized, size, 1, fp) != 1)
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err(EXIT_FAILURE, "fwrite");
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fclose(fp);
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}
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static void
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/*ARGSUSED*/
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set_type(int type)
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{
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if (done_flag & DF_TYPE) {
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warning("TYPE is duplicated. ignored this one");
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return;
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}
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map_type = type;
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done_flag |= DF_TYPE;
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}
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static void
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/*ARGSUSED*/
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set_name(char *str)
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{
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if (done_flag & DF_NAME) {
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warning("NAME is duplicated. ignored this one");
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return;
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}
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map_name = str;
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done_flag |= DF_NAME;
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}
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static void
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set_src_zone(const zone_t *zone)
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{
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if (done_flag & DF_SRC_ZONE) {
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warning("SRC_ZONE is duplicated. ignored this one");
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return;
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}
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/* sanity check */
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if (zone->col_bits<1 || zone->col_bits>32) {
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goto bad;
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}
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if (zone->col_bits!=32)
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colmask = (1 << zone->col_bits)-1;
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else
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colmask = ~0;
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rowmask = ~colmask;
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if (zone->col_begin > zone->col_end ||
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zone->row_begin > zone->row_end ||
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(zone->col_begin & rowmask)!=0 ||
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(zone->col_end & rowmask)!=0 ||
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((zone->row_begin << zone->col_bits) & colmask)!=0 ||
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((zone->row_end << zone->col_bits) & colmask)!=0) {
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bad:
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yyerror("Illegal argument for SRC_ZONE");
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}
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src_zone = *zone;
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done_flag |= DF_SRC_ZONE;
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return;
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}
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static void
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set_dst_invalid(u_int32_t val)
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{
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if (done_flag & DF_DST_INVALID) {
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warning("DST_INVALID is duplicated. ignored this one");
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return;
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}
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dst_invalid = val;
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done_flag |= DF_DST_INVALID;
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}
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static void
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set_dst_ilseq(u_int32_t val)
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{
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if (done_flag & DF_DST_ILSEQ) {
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warning("DST_ILSEQ is duplicated. ignored this one");
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return;
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}
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dst_ilseq = val;
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done_flag |= DF_DST_ILSEQ;
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}
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static void
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set_oob_mode(u_int32_t val)
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{
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if (done_flag & DF_OOB_MODE) {
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warning("OOB_MODE is duplicated. ignored this one");
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return;
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}
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oob_mode = val;
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done_flag |= DF_OOB_MODE;
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}
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static void
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set_dst_unit_bits(u_int32_t val)
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{
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if (done_flag & DF_DST_UNIT_BITS) {
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warning("DST_UNIT_BITS is duplicated. ignored this one");
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return;
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}
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switch (val) {
|
|
case 8:
|
|
putfunc = &put8;
|
|
dst_unit_bits = val;
|
|
break;
|
|
case 16:
|
|
putfunc = &put16;
|
|
dst_unit_bits = val;
|
|
break;
|
|
case 32:
|
|
putfunc = &put32;
|
|
dst_unit_bits = val;
|
|
break;
|
|
default:
|
|
yyerror("Illegal argument for DST_UNIT_BITS");
|
|
}
|
|
done_flag |= DF_DST_UNIT_BITS;
|
|
}
|
|
static void
|
|
calc_next(void)
|
|
{
|
|
src_next++;
|
|
if (check_src(src_next, src_next))
|
|
next_valid = 0;
|
|
else
|
|
next_valid = 1;
|
|
}
|
|
static int
|
|
check_src(u_int32_t begin, u_int32_t end)
|
|
{
|
|
u_int32_t b_row = 0, e_row = 0, b_col, e_col;
|
|
|
|
b_col = begin & colmask;
|
|
e_col = end & colmask;
|
|
if (src_zone.col_bits != 32) {
|
|
b_row = begin >> src_zone.col_bits;
|
|
e_row = end >> src_zone.col_bits;
|
|
}
|
|
|
|
if (b_row != e_row ||
|
|
b_row < src_zone.row_begin ||
|
|
b_row > src_zone.row_end ||
|
|
e_row < src_zone.row_begin ||
|
|
e_row > src_zone.row_end ||
|
|
b_col < src_zone.col_begin ||
|
|
b_col > src_zone.col_end ||
|
|
e_col < src_zone.col_begin ||
|
|
e_col > src_zone.col_end ||
|
|
b_col>e_col) {
|
|
return (-1);
|
|
}
|
|
return (0);
|
|
}
|
|
static void
|
|
store(const linear_zone_t *lz, u_int32_t dst, int inc)
|
|
{
|
|
u_int32_t row=0, col, ofs, i;
|
|
|
|
if (src_zone.col_bits != 32)
|
|
row = lz->begin >> src_zone.col_bits;
|
|
col = lz->begin & colmask;
|
|
ofs =
|
|
(row-src_zone.row_begin)*(src_zone.col_end-src_zone.col_begin+1) +
|
|
(col-src_zone.col_begin);
|
|
for (i=lz->end-lz->begin+1; i>0; i--) {
|
|
(*putfunc)(table, ofs++, dst);
|
|
if (inc)
|
|
dst++;
|
|
}
|
|
}
|
|
|
|
static void
|
|
do_mkdb(FILE *in)
|
|
{
|
|
int ret;
|
|
FILE *out;
|
|
|
|
/* dump DB to file */
|
|
if (output)
|
|
out = fopen(output, "wb");
|
|
else
|
|
out = stdout;
|
|
|
|
if (out==NULL)
|
|
err(EXIT_FAILURE, "fopen");
|
|
|
|
ret = _lookup_factory_convert(out, in);
|
|
fclose(out);
|
|
if (ret && output)
|
|
unlink(output); /* dump failure */
|
|
}
|
|
|
|
static void
|
|
do_mkpv(FILE *in)
|
|
{
|
|
int ret;
|
|
FILE *out;
|
|
|
|
/* dump pivot to file */
|
|
if (output)
|
|
out = fopen(output, "wb");
|
|
else
|
|
out = stdout;
|
|
|
|
if (out==NULL)
|
|
err(EXIT_FAILURE, "fopen");
|
|
|
|
ret = _pivot_factory_convert(out, in);
|
|
fclose(out);
|
|
if (ret && output)
|
|
unlink(output); /* dump failure */
|
|
if (ret)
|
|
errx(EXIT_FAILURE, "%s\n", strerror(ret));
|
|
}
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
warnx("usage: \n"
|
|
"\t%s [-d] [-o outfile] [infile]\n"
|
|
"\t%s -m [-d] [-o outfile] [infile]\n"
|
|
"\t%s -p [-d] [-o outfile] [infile]\n",
|
|
getprogname(), getprogname(), getprogname());
|
|
exit(1);
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int ch;
|
|
extern char *optarg;
|
|
extern int optind;
|
|
FILE *in;
|
|
int mkdb = 0, mkpv = 0;
|
|
|
|
while ((ch=getopt(argc, argv, "do:mp")) != EOF) {
|
|
switch (ch) {
|
|
case 'd':
|
|
debug=1;
|
|
break;
|
|
case 'o':
|
|
output = strdup(optarg);
|
|
break;
|
|
case 'm':
|
|
mkdb = 1;
|
|
break;
|
|
case 'p':
|
|
mkpv = 1;
|
|
break;
|
|
default:
|
|
usage();
|
|
}
|
|
}
|
|
|
|
argc-=optind;
|
|
argv+=optind;
|
|
switch (argc) {
|
|
case 0:
|
|
in = stdin;
|
|
break;
|
|
case 1:
|
|
in = fopen(argv[0], "r");
|
|
if (!in)
|
|
err(EXIT_FAILURE, argv[0]);
|
|
break;
|
|
default:
|
|
usage();
|
|
}
|
|
|
|
if (mkdb)
|
|
do_mkdb(in);
|
|
else if (mkpv)
|
|
do_mkpv(in);
|
|
else {
|
|
yyin = in;
|
|
yyparse();
|
|
}
|
|
|
|
return (0);
|
|
}
|