67 lines
1.6 KiB
C
67 lines
1.6 KiB
C
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/* GPRS GMM as per 3GPP TS 24.008, TS 24.007 */
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/*
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* (C) 2023 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
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*
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <stdint.h>
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#include <errno.h>
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#include <arpa/inet.h>
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#include <osmocom/core/talloc.h>
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#include <osmocom/gprs/gmm/gmm.h>
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#include <osmocom/gprs/gmm/gmm_prim.h>
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#include <osmocom/gprs/gmm/gmm_private.h>
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struct gprs_gmm_ctx *g_ctx;
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int osmo_gprs_gmm_init(enum osmo_gprs_gmm_location location)
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{
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if (g_ctx)
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talloc_free(g_ctx);
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g_ctx = talloc_zero(NULL, struct gprs_gmm_ctx);
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g_ctx->location = location;
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INIT_LLIST_HEAD(&g_ctx->gmme_list);
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return 0;
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}
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struct gprs_gmm_entity *gprs_gmm_gmme_alloc(void)
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{
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struct gprs_gmm_entity *gmme;
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gmme = talloc_zero(g_ctx, struct gprs_gmm_entity);
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if (!gmme)
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return NULL;
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llist_add(&gmme->list, &g_ctx->gmme_list);
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return gmme;
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}
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void gprs_gmm_gmme_free(struct gprs_gmm_entity *gmme)
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{
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if (!gmme)
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return;
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LOGGMME(gmme, LOGL_DEBUG, "free()\n");
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llist_del(&gmme->list);
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talloc_free(gmme);
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}
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