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Diffstat (limited to 'viengoos/ChangeLog')
| -rw-r--r-- | viengoos/ChangeLog | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/viengoos/ChangeLog b/viengoos/ChangeLog index 0c9817b..783bbfe 100644 --- a/viengoos/ChangeLog +++ b/viengoos/ChangeLog @@ -1,3 +1,115 @@ +2008-12-12 Neal H. Walfield <neal@gnu.org> + + Implement messengers and convert to new IPC semantics. + * messenger.h: New file. + * messenger.c: New file. + * Makefile.am (viengoos_SOURCES): Add messenger.h and messenger.c. + * ager.c: Include "messenger.h". + (update_stats): Update notifivation code to use messengers. + * cap.c: Include <hurd/messenger.h>. + (cap_shootdown): Follow thread and messenger objects. + * object.h (object_wait_queue_head): Use and return struct + messenger *'s, not struct thread *'s. Update users. + (object_wait_queue_tail): Likewise. + (object_wait_queue_next): Likewise. + (object_wait_queue_prev): Likewise. + (object_wait_queue_enqueue): Likewise. + (object_wait_queue_dequeue): Likewise. Rename from this... + (object_wait_queue_unlink): ... to this. + (object_wait_queue_push): New declaration. + (folio_object_wait_queue_for_each): Use and return struct + messenger *'s, not struct thread *'s. Update users. + (object_wait_queue_for_each): Likewise. + * object.c: Include <hurd/messenger.h> and "messenger.h". + (folio_object_alloc): When destroying a messenger, call + messenger_destroy. + (folio_object_alloc): Send notifications using messengers. + (object_wait_queue_head): Use and return struct messenger *'s, not + struct thread *'s. + (object_wait_queue_tail): Likewise. + (object_wait_queue_next): Likewise. + (object_wait_queue_prev): Likewise. + (object_wait_queue_check): Likewise. + (object_wait_queue_enqueue): Likewise. Add MESSENGER to end of + the queue, not the beginning. + (object_wait_queue_push): New function. + (object_wait_queue_dequeue): Use and return struct messenger *'s, + not struct thread *'s. Rename from this... + (object_wait_queue_unlink): ... to this. + * pager.c: Include "messenger.h". + * thread.h: Don't include "list.h". Include <hurd/cap.h> and + <hurd/thread.h>. + (struct folio): Remove declaration. + (THREAD_SLOTS): Don't define. + (THREAD_WAIT_FUTEX): Move from here... + * messenger.h (MESSENGER_WAIT_FUTEX): ... to here. + * thread.h (THREAD_WAIT_DESTROY): Move from here... + * messenger.h (MESSENGER_WAIT_DESTROY): ... to here. + * thread.h (THREAD_WAIT_ACTIVITY_INFO): Move from here... + * messenger.h (MESSENGER_WAIT_ACTIVITY_INFO): ... to here. + * thread.h (struct thread): Rename field exception_page to utcb. + Add field exception_messenger. Remove fields wait_queue_p, + wait_queue_head, wait_queue_tail, wait_reason, wait_reason_arg, + wait_reason_arg2, wait_queue and futex_waiter_node. + (futex_waiters): Don't declare. + (thread_exregs): Change input capabilities to not be pointers to + capabilities but just capability structures. Add argument + exception_messenger. Remove arguments aspace_out, activity_out + and exception_page_out. Update users. + (thread_activate): New declaration. + (thread_raise_exception): Change MSG's type to be struct + vg_message *. Update users. + (thread_deliver_pending): New declaration. + * thread.c (thread_deinit): Remove code to remove THREAD from a + wait queue. + (thread_exregs): Change input capabilities to not be pointers to + capabilities but just capability structures. Update code. Add + argument exception_messenger. Set THREAD's exception messenger + according to it and CONTROL. Remove arguments aspace_out, + activity_out and exception_page_out. Don't save the old + capabilities. + (thread_raise_exception): Move body of function... + (thread_activate): ... to this new function. Update to use + messengers. + (thread_raise_exception): Implement in terms of it. + (thread_deliver_pending): New function. + * server.c: Include <hurd/ipc.h> and "messenger.h". + (DEBUG): If label is the IPC label, use "IPC" as the function. + (OBJECT_): Take additional parameter WRITABLE. Save whether the + object is writable in *WRITABLE. Update users. + (OBJECT): Likewise. + (server_loop): Update to use messengers and the new IPC interface. + Update method implementations appropriately. Don't marshal faults + using exception_fault_send_marshal but the new + activation_fault_send_marshal. Remove implementations of + object_slot_copy_out, object_slot_copy_in and object_slot_read. + Reimplement object_discard. In the thread_exregs implementation, + handle the exception messenger. Implement thread_id. Remove + thread_wait_object_destroyed. Implement + object_reply_on_destruction. In activity_info and + activity_policy, don't operate on PRINCIPAL but the invoke + activity. Implement thread_activation_collect. When blocking on + a futex, don't enqueue the calling thread but the reply messenger. + Implement the messenger_id method. + (REPLY): Redefine before processing an object invocation to reply + using the reply messenger included in the request. + + * rm.h: Include <l4/message.h>. + (rm_method_id_string): Don't handle object_slot_copy_out, + object_slot_copy_in, object_slot_read, exception_collect or + thread_wait_object_destroyed. Handle object_reply_on_destruction, + thread_id, thread_activation_collect. + (RPC_TARGET_NEED_ARG): Don't undefine. + (RPC_TARGET): Don't define. + (struct io_buffer): Redefine in terms of L4_NUM_BRS. + (write): Update interface specification according to new IDL + interface. Update users. + (read): Likewise. + (as_dump): Likewise. + (fault): Likewise. + (RPC_STUB_PREFIX): Don't undefine. + (RPC_ID_PREFIX): Likewise. + 2008-12-11 Neal H. Walfield <neal@gnu.org> * viengoos.c (bootstrap): Add code to configure the memory to |