2 files changed, 46 insertions, 0 deletions
diff --git a/proc/process.c b/proc/process.c
new file mode 100644
index 0000000..3687c8a
--- /dev/null
+++ b/proc/process.c
@@ -0,0 +1,8 @@
+#include "process.h"
+#include "hal/smp.h"
+
+jove_owned_obj_t*
+process_current(void)
+{
+    return processor_pcb(((processor_t*)processor_current()));
+}
diff --git a/proc/process.h b/proc/process.h
new file mode 100644
index 0000000..5099476
--- /dev/null
+++ b/proc/process.h
@@ -0,0 +1,38 @@
+#ifndef _JOVE_HAL_PROCESS_H
+#define _JOVE_HAL_PROCESS_H 1
+
+#include "hal/obj.h"
+#include "lib/rbtree.h"
+
+typedef uintmax_t pid_t;
+
+enum pcb_state
+{
+    PCB_DEAD, PCB_READY, PCB_RUNNING, PCB_BLOCKED
+};
+
+struct pcb_mailbox
+{
+    jove_obj_t *obj;
+    pid_t pid;
+};
+
+struct pcb_expected_header
+{
+    struct rbtree_node tree_node;
+    struct process_control_block *sched_next;
+};
+
+typedef struct process_control_block pcb_t;
+
+jove_owned_obj_t *process_current(void);
+
+void pcb_new(pcb_t *pcb);
+/*Returns the process ID of the passed PCB. */
+pid_t pcb_pid(pcb_t *pcb);
+/*Returns the root kernel object directory of this PCB. */
+jove_obj_t *pcb_rootdir(pcb_t *pcb);
+
+extern pcb_t *_init_pcb;
+
+#endif