Changeset 124c061 in mainline for kernel

Timestamp:

2011-01-23T23:47:58Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

11bb813

Parents:

fdb9982c

Message:

ipc_connect_to_me() now takes one extra argument to store the client task hash.

Location:

kernel/generic

Files:

• include/ipc/ipc.h (modified) (1 diff)
• src/ipc/sysipc.c (modified) (1 diff)

kernel/generic/include/ipc/ipc.h

@@ -165 +165 @@
  *                       error is sent back to caller. Otherwise 
  *                       the call is accepted and the response is sent back.
- *                     - the allocated phoneid is passed to userspace 
+ *                     - the hash of the client task is passed to userspace
+ *                       (on the receiving side) as ARG4 of the call.
+ *                     - the hash of the allocated phone is passed to userspace
  *                       (on the receiving side) as ARG5 of the call.
  *

kernel/generic/src/ipc/sysipc.c

@@ -248 +248 @@
                         /* The connection was accepted */
                         phone_connect(phoneid, &answer->sender->answerbox);
+                        /* Set 'task hash' as arg4 of response */
+                        IPC_SET_ARG4(answer->data, (sysarg_t) TASK);
                         /* Set 'phone hash' as arg5 of response */
                         IPC_SET_ARG5(answer->data,