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/**
 * This file is part of libsamsung-ipc.
 *
 * Copyright (C) 2010-2011 Joerie de Gram <j.de.gram@gmail.com>
 *
 * libsamsung-ipc 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.
 *
 * libsamsung-ipc 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 libsamsung-ipc.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

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

#if defined(ANDROID) && !defined(LOG_STDOUT)

#define LOG_TAG "RIL"
#include <utils/Log.h>
#define printf LOGI

#endif

void hex_dump(void *data, int size)
{
    /* dumps size bytes of *data to stdout. Looks like:
     * [0000] 75 6E 6B 6E 6F 77 6E 20
     *                  30 FF 00 00 00 00 39 00 unknown 0.....9.
     * (in a single line of course)
     */

    unsigned char *p = data;
    unsigned char c;
    int n;
    char bytestr[4] = {0};
    char addrstr[10] = {0};
    char hexstr[ 16*3 + 5] = {0};
    char charstr[16*1 + 5] = {0};
    for(n=1;n<=size;n++) {
        if (n%16 == 1) {
            /* store address for this line */
            snprintf(addrstr, sizeof(addrstr), "%.4x",
               ((unsigned int)p-(unsigned int)data) );
        }

        c = *p;
        if (isalnum(c) == 0) {
            c = '.';
        }

        /* store hex str (for left side) */
        snprintf(bytestr, sizeof(bytestr), "%02X ", *p);
        strncat(hexstr, bytestr, sizeof(hexstr)-strlen(hexstr)-1);

        /* store char str (for right side) */
        snprintf(bytestr, sizeof(bytestr), "%c", c);
        strncat(charstr, bytestr, sizeof(charstr)-strlen(charstr)-1);

        if(n%16 == 0) {
            /* line completed */
            printf("[%4.4s]   %-50.50s  %s\n", addrstr, hexstr, charstr);
            hexstr[0] = 0;
            charstr[0] = 0;
        } else if(n%8 == 0) {
            /* half line: add whitespaces */
            strncat(hexstr, "  ", sizeof(hexstr)-strlen(hexstr)-1);
            strncat(charstr, " ", sizeof(charstr)-strlen(charstr)-1);
        }
        p++; /* next byte */
    }

    if (strlen(hexstr) > 0) {
        /* print rest of buffer if not empty */
        printf("[%4.4s]   %-50.50s  %s\n", addrstr, hexstr, charstr);
    }
}

const char *plmn_lookup(const char *plmn)
{
	unsigned int mcc, mnc;
	sscanf(plmn, "%3u%2u", &mcc, &mnc);

	switch(mcc) {
		case 204:
			switch(mnc) {
				case 1: return "VastMobiel";
				case 2: return "Tele2";
				case 4: return "Vodafone";
				case 8: case 10: return "KPN";
				case 12: return "Telfort";
				case 16: case 20: return "T-Mobile";
			}
	}

	return NULL;
}

char *plmn_string(const char *plmn)
{
	int length = (plmn[5] == '#') ? 6 : 7;

	char *plmn_str = (char*)malloc(length);

	memcpy(plmn_str, plmn, length);
	plmn_str[length-1] = '\0';

	return plmn_str;
}