/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 1999 by Sun Microsystems, Inc.
 * All rights reserved.
 */



#include <libgen.h>
#include <stdio.h>
#include <ctype.h>

char *  ME;
static struct u4_nm {
                signed int      u4;
                unsigned char   nm[256];
} u4_nm[0x10000];


static struct to_utf8_table_component2 {
                unsigned int    from;
                unsigned int    u4;
                unsigned int    u8;
                signed char     size;
} tbl[0x10000];

#define INDEX_FOR_BETWEEN_MAX 1000


void
usage(int status)
{
        fprintf(stderr, "Usage: %s <mnemonic.txt> < <codeset.txt>\n", ME);
        exit(status);
}


static void mk_u4nm (char *file);
main(int ac, char **av)
{
        register int    i, j;
        char            buf[BUFSIZ], num[100];
        unsigned int    l, k, index_for_between;
        int             mapflag[2];
        int             between[INDEX_FOR_BETWEEN_MAX];

        ME = basename(av[0]);
        if (ac <= 1) usage(-1);
        mk_u4nm(av[1]);

        /* if no data, no mapping pair will be created */
        for (i = 0; i < 0x10000; i++) {
                tbl[i].size = 0;
        }


        /* for information file, pari data is created */
        while (fgets(buf, BUFSIZ, stdin)) {
                i = 0;
                while (buf[i] && isspace(buf[i]))
                        i++;
                if (buf[i] == '#' || buf[i] == '\0')
                        continue;

                for (j = 0; !isspace(buf[i]); i++, j++)
                        num[j] = buf[i];
                num[j] = '\0';

                k = strtol(num, (char **)NULL, 0);

                while (isspace(buf[i]))
                        i++;

                if (buf[i] == '#' || buf[i] == '\0')
                        /* undefined */
                        continue;

                for (j = 0; !isspace(buf[i]); i++, j++)
                        num[j] = buf[i];
                num[j] = '\0';

                l = strtol(num, (char **)NULL, 0);

                if (tbl[k].size != 0) {
                        /* overwrite */
                        fprintf(stderr, "duplicated mapping for 0x%x\n", k );
                }
                tbl[k].u4 = l;
                tbl[k].from = k;

                if (l < 0x80)
                        tbl[k].size = 1;
                else if (l < 0x800)
                        tbl[k].size = 2;
                else if (l < 0x10000)
                        tbl[k].size = 3;
                else if (l < 0x200000)
                        tbl[k].size = 4;
                else if (l < 0x4000000)
                        tbl[k].size = 5;
                else
                        tbl[k].size = 6;
        }
        for (i = 0; i < 0x100; i++) {
                if (tbl[i].size > 0 ) {
                        if (u4_nm[tbl[i].u4].u4 >= 0){
                                printf("0x%0x\t%s\n", i, u4_nm[tbl[i].u4].nm);
                        } else {
                                printf("0x%0x\t ????????\n", i, u4_nm[tbl[i].u4].nm);
                        }
                } else {
                        printf("0x%0x\t??\n", i);
                }
        }
        return (0);
}

static void mk_u4nm (char *file)
{
        register int    i, j;
        char            buf[BUFSIZ], num[100];
        unsigned int    l, k, index_for_between;
        int             mapflag[2];
        int             between[INDEX_FOR_BETWEEN_MAX];
        int             somedatalost = 0;
        FILE            *fd;


        for(i = 0; i < 0x1000; i++ ) {
                u4_nm[k].u4 = -1;
        }

        if ((fd = fopen(file, "r")) == NULL) {
                perror("fopen");
                exit (-1);
        }
        while (fgets(buf, BUFSIZ, fd)) {
                i = 0;
                while (buf[i] && isspace(buf[i]))
                        i++;
                if (buf[i] == '#' || buf[i] == '\0')
                        continue;

                for (j = 0; !isspace(buf[i]); i++, j++)
                        num[j] = buf[i];
                num[j] = '\0';

                k = strtol(num, (char **)NULL, 16);

                while (isspace(buf[i]))
                        i++;

                if (buf[i] == '#' || buf[i] == '\0')
                        /* undefined */
                        continue;

                u4_nm[k].u4 = k;
                for (j = 0; !isspace(buf[i]); i++, j++)
                        u4_nm[k].nm[j] = buf[i];
                u4_nm[k].nm[j] = '\0';
                /*      printf("%d(%d): %s\n", k, j, &u4_nm[k].nm[0] ); */
        }
}