1 files changed, 83 insertions, 0 deletions
diff --git a/src/irmd/proc_table.h b/src/irmd/proc_table.h
new file mode 100644
index 00000000..f95649ba
--- /dev/null
+++ b/src/irmd/proc_table.h
@@ -0,0 +1,83 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2017
+ *
+ * The IPC Resource Manager - Process Table
+ *
+ *    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_PROC_TABLE_H
+#define OUROBOROS_IRMD_PROC_TABLE_H
+
+#include "time.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 proc_entry {
+        struct list_head   next;
+        pid_t              pid;
+        char *             prog;     /* program instantiated */
+        char *             daf_name; /* DAF this process belongs to */
+        struct list_head   names;    /* names for which process accepts flows */
+
+        struct reg_entry * re;       /* reg_entry for which a flow arrived */
+
+        /* The process will block on this */
+        enum proc_state    state;
+        pthread_cond_t     cond;
+        pthread_mutex_t    lock;
+};
+
+struct proc_entry * proc_entry_create(pid_t  proc,
+                                      char * prog);
+
+void                proc_entry_destroy(struct proc_entry * e);
+
+int                 proc_entry_sleep(struct proc_entry * e,
+                                     struct timespec *   timeo);
+
+void                proc_entry_wake(struct proc_entry * e,
+                                    struct reg_entry *  re);
+
+void                proc_entry_cancel(struct proc_entry * e);
+
+int                 proc_entry_add_name(struct proc_entry * e,
+                                        char *              name);
+
+void                proc_entry_del_name(struct proc_entry * e,
+                                        const char *        name);
+
+int                 proc_table_add(struct list_head *  proc_table,
+                                   struct proc_entry * e);
+
+void                proc_table_del(struct list_head * proc_table,
+                                   pid_t              pid);
+
+struct proc_entry * proc_table_get(struct list_head * proc_table,
+                                   pid_t              pid);
+
+#endif /* OUROBOROS_IRMD_PROC_TABLE_H */