diff options
Diffstat (limited to 'proc/process.h')
| -rw-r--r-- | proc/process.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/proc/process.h b/proc/process.h index 950f63e..21dbf8d 100644 --- a/proc/process.h +++ b/proc/process.h @@ -7,14 +7,14 @@ struct pcb_mailbox { - jove_obj_t *obj; + jove_owned_obj_t *obj; pid_t pid; }; struct pcb_header { struct rbtree_node tree_node; - struct pcb_header *sched_next; + struct pcb_header *sched_prev, *sched_next; size_t size; pid_t pid; @@ -22,6 +22,7 @@ struct pcb_header enum pcb_state state; intmax_t state_code; + size_t block_until; struct pcb_mailbox send, recv; @@ -42,6 +43,9 @@ jove_obj_t *pcb_getrootdir(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); +struct pcb_mailbox *pcb_getmail_send(pcb_t *pcb); +struct pcb_mailbox *pcb_getmail_recv(pcb_t *pcb); + enum pcb_state pcb_getstate(pcb_t *pcb); intmax_t pcb_getstatecode(pcb_t *pcb); @@ -50,6 +54,9 @@ void **pcb_getksp_ref(pcb_t *pcb); pcb_t *pcb_frompid(pid_t pid); +int pcb_send(pcb_t *pcb, pid_t target, jove_owned_obj_t *subject, size_t timeout); +int pcb_recv(pcb_t *pcb, pid_t target, jove_owned_obj_t *dest_obj, size_t timeout); + extern struct rbtree_node *pcb_tree; #endif |