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-rw-r--r--src/context.c52
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+/*! \file context.c
+ * talloc context handling.
+ *
+ * (C) 2019 by Harald Welte <laforge@gnumonks.org>
+ * All Rights Reserverd.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * 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 <string.h>
+#include <errno.h>
+#include <osmocom/core/talloc.h>
+#include <osmocom/core/utils.h>
+
+__thread struct osmo_talloc_contexts *osmo_ctx;
+
+int osmo_ctx_init(const char *id)
+{
+ osmo_ctx = talloc_named(NULL, sizeof(*osmo_ctx), "global-%s", id);
+ if (!osmo_ctx)
+ return -ENOMEM;
+ memset(osmo_ctx, 0, sizeof(*osmo_ctx));
+ osmo_ctx->global = osmo_ctx;
+ osmo_ctx->select = talloc_named_const(osmo_ctx->global, 0, "select");
+ if (!osmo_ctx->select) {
+ talloc_free(osmo_ctx);
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+/* initialize osmo_ctx on main tread */
+static __attribute__((constructor)) void on_dso_load_ctx(void)
+{
+ OSMO_ASSERT(osmo_ctx_init("main") == 0);
+}
+
+/*! @} */