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-rw-r--r--src/irmd/reg/name.h103
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diff --git a/src/irmd/reg/name.h b/src/irmd/reg/name.h
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+/*
+ * Ouroboros - Copyright (C) 2016 - 2023
+ *
+ * The IPC Resource Manager - Registry - Names
+ *
+ * Dimitri Staessens <[email protected]>
+ * Sander Vrijders <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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., http://www.fsf.org/about/contact/.
+ */
+
+#ifndef OUROBOROS_IRMD_REG_NAME_H
+#define OUROBOROS_IRMD_REG_NAME_H
+
+#include <ouroboros/hash.h>
+#include <ouroboros/ipcp.h>
+#include <ouroboros/list.h>
+#include <ouroboros/irm.h>
+
+#include "proc.h"
+#include "prog.h"
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <pthread.h>
+#include <string.h>
+#include <sys/types.h>
+
+enum name_state {
+ NAME_NULL = 0,
+ NAME_IDLE,
+ NAME_AUTO_ACCEPT,
+ NAME_AUTO_EXEC,
+ NAME_FLOW_ACCEPT,
+ NAME_FLOW_ARRIVED,
+ NAME_DESTROY
+};
+
+/* An entry in the registry */
+struct reg_name {
+ struct list_head next;
+ char * name;
+
+ /* Policies for this name. */
+ enum pol_balance pol_lb; /* Load balance incoming flows. */
+ /* Programs that can be instantiated by the irmd. */
+ struct list_head reg_progs;
+ /* Processes that are listening for this name. */
+ struct list_head reg_pids;
+
+ enum name_state state;
+ pthread_cond_t cond;
+ pthread_mutex_t mtx;
+};
+
+struct reg_name * reg_name_create(const char * name,
+ enum pol_balance lb);
+
+void reg_name_destroy(struct reg_name * n);
+
+int reg_name_add_prog(struct reg_name * n,
+ struct reg_prog * p);
+
+void reg_name_del_prog(struct reg_name * n,
+ const char * prog);
+
+char * reg_name_get_prog(struct reg_name * n);
+
+int reg_name_add_pid(struct reg_name * n,
+ pid_t pid);
+
+void reg_name_del_pid(struct reg_name * n,
+ pid_t pid);
+
+void reg_name_del_pid_el(struct reg_name * n,
+ struct pid_el * p);
+
+pid_t reg_name_get_pid(struct reg_name * n);
+
+void reg_name_set_policy(struct reg_name * n,
+ enum pol_balance lb);
+
+enum name_state reg_name_get_state(struct reg_name * n);
+
+int reg_name_set_state(struct reg_name * n,
+ enum name_state state);
+
+int reg_name_leave_state(struct reg_name * n,
+ enum name_state state,
+ struct timespec * timeout);
+
+#endif /* OUROBOROS_IRMD_REG_NAME_H */