add basic scheduler logic. rename init rootdir indexes

1 files changed, 18 insertions, 16 deletions

diff --git a/proc/process.h b/proc/process.h
index ed40a4f..950f63e 100644
--- a/proc/process.h
+++ b/proc/process.h
@@ -5,49 +5,51 @@
 #include "lib/rbtree.h"
 #include "api/process.h"
 
-enum pcb_state
-{
-    _PCB_STATE_INVALID = 0,
-    PCB_STATE_DEAD, 
-    PCB_STATE_READY, 
-    PCB_STATE_RUNNING, 
-    PCB_STATE_WAITING, 
-    PCB_STATE_BLOCKED_MAIL
-};
-
 struct pcb_mailbox
 {
     jove_obj_t *obj;
     pid_t pid;
 };
 
-struct pcb_expected_header
+struct pcb_header
 {
     struct rbtree_node tree_node;
-    struct pcb_expected_header *sched_next;
+    struct pcb_header *sched_next;
+    size_t size;
 
     pid_t pid;
     jove_obj_t *rootdir;
-    jove_obj_t *pagedir;
     
     enum pcb_state state;
     intmax_t state_code;
 
     struct pcb_mailbox send, recv;
+
+    void *ksp;
 };
 
 typedef struct process_control_block pcb_t;
 
 jove_owned_obj_t *process_current(void);
 
-void pcb_new(pcb_t *pcb);
+int pcb_new(jove_owned_obj_t *pcb_obj, size_t size, jove_owned_obj_t *rootdir_obj);
+int _pcb_new_arch(pcb_t *pcb);
+
+pcb_t *pcb_frompid(pid_t pid);
 
 pid_t pcb_getpid(pcb_t *pcb);
 jove_obj_t *pcb_getrootdir(pcb_t *pcb);
-jove_obj_t *pcb_getpagedir(pcb_t *pcb);
+jove_owned_obj_t *pcb_getpagedir(jove_owned_obj_t *rootdir_obj);
+jove_owned_obj_t *pcb_getself(jove_owned_obj_t *rootdir_obj);
+
 enum pcb_state pcb_getstate(pcb_t *pcb);
 intmax_t pcb_getstatecode(pcb_t *pcb);
 
-extern pcb_t *pcb_tree;
+void *pcb_getksp(pcb_t *pcb);
+void **pcb_getksp_ref(pcb_t *pcb);
+
+pcb_t *pcb_frompid(pid_t pid);
+
+extern struct rbtree_node *pcb_tree;
 
 #endif