1 files changed, 103 insertions, 0 deletions
diff --git a/src/irmd/reg/name.h b/src/irmd/reg/name.h
new file mode 100644
index 00000000..0731782c
--- /dev/null
+++ b/src/irmd/reg/name.h
@@ -0,0 +1,103 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2023
+ *
+ * The IPC Resource Manager - Registry - Names
+ *
+ *    Dimitri Staessens <dimitri@ouroboros.rocks>
+ *    Sander Vrijders   <sander@ouroboros.rocks>
+ *
+ * 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 */