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Document more errno(s) on ADnsHelper_ API am: 96aa4824b9

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Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2899547

Change-Id: I5b8829b86432e8803fb57f8cf658afbef6d6e0a0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Ken Chen 2024-01-06 14:24:41 +00:00 • committed by Automerger Merge Worker
commit 6d3d0879a3
1 changed files with 5 additions and 2 deletions
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7
DnsResolver/include/DnsHelperPublic.h
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@ -25,7 +25,8 @@ __BEGIN_DECLS
* Perform any required initialization - including opening any required BPF maps. This function
* needs to be called before using other functions of this library.
*
* Returns 0 on success, a negative POSIX error code (see errno.h) on other failures.
* Returns 0 on success, -EOPNOTSUPP when the function is called on the Android version before
* T. Returns a negative POSIX error code (see errno.h) on other failures.
*/
int ADnsHelper_init();
@ -36,7 +37,9 @@ int ADnsHelper_init();
* |uid| is a Linux/Android UID to be queried. It is a combination of UserID and AppID.
* |metered| indicates whether the uid is currently using a billing network.
*
* Returns 0(false)/1(true) on success, a negative POSIX error code (see errno.h) on other failures.
* Returns 0(false)/1(true) on success, -EUNATCH when the ADnsHelper_init is not called before
* calling this function. Returns a negative POSIX error code (see errno.h) on other failures
* that return from bpf syscall.
*/
int ADnsHelper_isUidNetworkingBlocked(uid_t uid, bool metered);