irmd: Refactor and bugfixes

Refactors the IRMd to extract reg_api and irm_flow structures to their
own sources.

Fixes some locking bugs.

1 files changed, 55 insertions, 0 deletions

diff --git a/src/irmd/reg_api.h b/src/irmd/reg_api.h
new file mode 100644
index 00000000..73e1141b
--- /dev/null
+++ b/src/irmd/reg_api.h
@@ -0,0 +1,55 @@
+/*
+ * Ouroboros - Copyright (C) 2016
+ *
+ * The IPC Resource Manager - Registered Application Instances
+ *
+ *    Dimitri Staessens <dimitri.staessens@intec.ugent.be>
+ *    Sander Vrijders   <sander.vrijders@intec.ugent.be>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+#ifndef OUROBOROS_IRMD_REG_API_H
+#define OUROBOROS_IRMD_REG_API_H
+
+#include <ouroboros/list.h>
+#include <sys/types.h>
+#include <pthread.h>
+
+enum api_state {
+        REG_I_NULL = 0,
+        REG_I_INIT,
+        REG_I_SLEEP,
+        REG_I_WAKE,
+        REG_I_DESTROY
+};
+
+struct reg_api {
+        struct list_head next;
+        pid_t            api;
+
+        /* the api will block on this */
+        enum api_state   state;
+        pthread_cond_t   state_cond;
+        pthread_mutex_t  state_lock;
+};
+
+struct reg_api * reg_api_create(pid_t pid);
+void             reg_api_destroy(struct reg_api * i);
+void             reg_api_sleep(struct reg_api * i);
+void             reg_api_wake(struct reg_api * i);
+
+#endif /* OUROBOROS_IRMD_REG_API_H */