Changeset a1026da in mainline for abi/include/abi/ipc/ipc.h

Timestamp:

2017-12-22T22:43:25Z (6 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

1569a9b

Parents:

f04b5b3

git-author:

Jakub Jermar <jakub@…> (2017-12-22 21:47:09)

git-committer:

Jakub Jermar <jakub@…> (2017-12-22 22:43:25)

Message:

Introduce IPC_CALL_AUTO_REPLY call flag

Calls that never make it to userspace due to error are answered by the
kernel and decorated with the newly introduced IPC_CALL_AUTO_REPLY. This
gives the sender a way to reliably figure out that the recipient is
still waiting for the call.

File:

• abi/include/abi/ipc/ipc.h (modified) (1 diff)

abi/include/abi/ipc/ipc.h

@@ -60 +60 @@
 #define IPC_CALL_NOTIF           (1 << 3)
 
+/** The call was automatically answered by the kernel due to error */
+#define IPC_CALL_AUTO_REPLY      (1 << 4)
+
 /**
  * Maximum buffer size allowed for IPC_M_DATA_WRITE and