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/* gsmd cache of operator names
*
* (C) 2006-2007 by OpenMoko, Inc.
* Written by Harald Welte <laforge@openmoko.org>
* All Rights Reserved
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include "gsmd.h"
#include <common/linux_list.h>
#include <gsmd/gsmd.h>
#include <gsmd/talloc.h>
static void *__opc_ctx;
struct opname {
struct llist_head list;
struct {
u_int16_t mcc; /* mobile country code */
u_int8_t mnc; /* mobile network code */
} numeric;
char alnum_long[16+1];
//char alnum_short[8+1];
};
/* add an entry to the operator name list, overwrite existing entries for
* same mcc/mnc */
static int _opname_add(struct gsmd *g, struct opname *op)
{
struct opname *cur, *cur2;
llist_for_each_entry_safe(cur, cur2, &g->operators, list) {
if (op->numeric.mcc == cur->numeric.mcc &&
op->numeric.mnc == cur->numeric.mnc) {
llist_del(&cur->list);
talloc_free(cur);
}
}
llist_add_tail(&op->list, &g->operators);
return 0;
}
int gsmd_opname_add(struct gsmd *g, const char *numeric_bcd_string,
const char *alnum_long)
{
struct opname *op;
char mcc[3+1];
char mnc[2+1];
if (strlen(numeric_bcd_string) != 5)
return -EINVAL;
op = talloc(__opc_ctx, struct opname);
if (!op)
return -ENOMEM;
memset(mcc, 0, sizeof(mcc));
memset(mnc, 0, sizeof(mnc));
strncpy(mcc, numeric_bcd_string, 3);
strncpy(mnc, numeric_bcd_string+3, 2);
strlcpy(op->alnum_long, alnum_long, sizeof(op->alnum_long));
op->numeric.mcc = atoi(mcc);
op->numeric.mnc = atoi(mnc);
return _opname_add(g, op);
}
int gsmd_opname_init(struct gsmd *g)
{
INIT_LLIST_HEAD(&g->operators);
__opc_ctx = talloc_named_const(gsmd_tallocs, 1, "operator_cache");
return 0;
}
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