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| author | Steven Moreland <smoreland@google.com> | 2018-10-11 16:14:13 -0700 |
|---|---|---|
| committer | Steven Moreland <smoreland@google.com> | 2018-10-11 16:14:13 -0700 |
| commit | fb4508535ddf40800430b324e6c6747a22b03908 (patch) | |
| tree | 23e51730672be68587800bf45d44a27503a3f22d | |
| parent | ea96f70b7698694119e18826bfb2aa7b40f92dc6 (diff) | |
| download | native-fb4508535ddf40800430b324e6c6747a22b03908.tar.gz | |
libbinder_ndk: clarify local AIBinder_linkToDeath
When a binder is local, process death means that the client calling
linkToDeath will also die. In this case, there is no need to use a
death recipient, so an error is returned.
Bug: 112664205
Test: atest android.binder.cts
Change-Id: I675637e937c1ac7a584a2d97bb1238e5b9f3e030
| -rw-r--r-- | libs/binder/ndk/include_ndk/android/binder_ibinder.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libs/binder/ndk/include_ndk/android/binder_ibinder.h b/libs/binder/ndk/include_ndk/android/binder_ibinder.h index f237e695ce..c222c161f5 100644 --- a/libs/binder/ndk/include_ndk/android/binder_ibinder.h +++ b/libs/binder/ndk/include_ndk/android/binder_ibinder.h @@ -207,6 +207,8 @@ binder_status_t AIBinder_ping(AIBinder* binder) __INTRODUCED_IN(29); * null. The exact cookie must also be used to unlink this transaction (see AIBinder_linkToDeath). * This function may return a binder transaction failure. The cookie can be used both for * identification and holding user data. + * + * If binder is local, this will return STATUS_INVALID_OPERATION. */ binder_status_t AIBinder_linkToDeath(AIBinder* binder, AIBinder_DeathRecipient* recipient, void* cookie) __INTRODUCED_IN(29); |