ipc functions. work on process spawning

1 files changed, 35 insertions, 0 deletions

diff --git a/proc/ipc.h b/proc/ipc.h
new file mode 100644
index 0000000..4a3dce3
--- /dev/null
+++ b/proc/ipc.h
@@ -0,0 +1,35 @@
+#ifndef _JOVE_PROC_IPC_H
+#define _JOVE_PROC_IPC_H 1
+
+#include "hal/obj.h"
+#include "api/process.h"
+#include <stdatomic.h>
+#include <stdbool.h>
+
+struct port
+{
+    pid_t owner;
+
+    struct port *send_target;
+    jove_obj_t send;
+
+    struct port *recv_target;
+    jove_obj_t recv;
+};
+
+pid_t port_get_owner(struct port *port);
+
+struct port *port_get_send_target(struct port *port);
+struct port *port_get_recv_target(struct port *port);
+void port_set_recv_target(struct port *port, struct port *target);
+
+bool port_poll_send(struct port *port);
+bool port_poll_recv(struct port *port);
+
+int port_take_send(struct port *port, jove_owned_obj_t *dest_obj);
+struct port *port_take_recv(struct port *port, jove_owned_obj_t *dest_obj);
+
+int port_send(struct port *source, struct port *target, jove_owned_obj_t *sent_obj);
+int port_recv(struct port *source, struct port *target);
+
+#endif