1 files changed, 75 insertions, 0 deletions
diff --git a/src/irmd/reg/proc.h b/src/irmd/reg/proc.h
new file mode 100644
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+++ b/src/irmd/reg/proc.h
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+/*
+ * Ouroboros - Copyright (C) 2016 - 2023
+ *
+ * The IPC Resource Manager - Registry - Processes
+ *
+ *    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_PROC_H
+#define OUROBOROS_IRMD_REG_PROC_H
+
+#include <ouroboros/shm_flow_set.h>
+
+#include "utils.h"
+
+#include <unistd.h>
+#include <pthread.h>
+
+enum proc_state {
+        PROC_NULL = 0,
+        PROC_INIT,
+        PROC_SLEEP,
+        PROC_WAKE,
+        PROC_DESTROY
+};
+
+struct reg_proc {
+        struct list_head      next;
+        pid_t                 pid;
+        char *                prog;  /* program instantiated */
+        struct list_head      names; /* names for which process accepts flows */
+        struct shm_flow_set * set;
+
+        struct reg_name *     name;  /* name for which a flow arrived */
+
+        /* The process will block on this */
+        enum proc_state       state;
+        pthread_cond_t        cond;
+        pthread_mutex_t       lock;
+};
+
+struct reg_proc * reg_proc_create(pid_t        proc,
+                                  const char * prog);
+
+void              reg_proc_destroy(struct reg_proc * proc);
+
+int               reg_proc_sleep(struct reg_proc * proc,
+                                 struct timespec * timeo);
+
+void              reg_proc_wake(struct reg_proc * proc,
+                                struct reg_name * name);
+
+void              reg_proc_cancel(struct reg_proc * proc);
+
+int               reg_proc_add_name(struct reg_proc * proc,
+                                    const char *      name);
+
+void              reg_proc_del_name(struct reg_proc * proc,
+                                    const char *      name);
+
+#endif /* OUROBOROS_IRMD_REG_PROC_H */