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| author | Glenn Kasten <gkasten@google.com> | 2011-06-22 16:20:37 -0700 |
|---|---|---|
| committer | Glenn Kasten <gkasten@google.com> | 2011-07-08 10:11:08 -0700 |
| commit | 4fb24275919aab88d0ce346f530c9911d6c08422 (patch) | |
| tree | 4c59794144a5af73950cfc924ed0fbea3999d835 /include/utils/threads.h | |
| parent | 555b49d09bfe6ea2fc4bae9461f083cd6f8a1330 (diff) | |
| download | frameworks_native-4fb24275919aab88d0ce346f530c9911d6c08422.zip frameworks_native-4fb24275919aab88d0ce346f530c9911d6c08422.tar.gz frameworks_native-4fb24275919aab88d0ce346f530c9911d6c08422.tar.bz2 | |
Add C++ thread API androidGetThreadSchedulingGroup
This API is intended for applications that need to read a thread's
scheduling group, while using the higher-level (C++) family of thread APIs.
Change-Id: I5e58017f74c3989b20b5b1cc2bc4483c95720520
Diffstat (limited to 'include/utils/threads.h')
| -rw-r--r-- | include/utils/threads.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/utils/threads.h b/include/utils/threads.h index c8e9c04..79e02eb 100644 --- a/include/utils/threads.h +++ b/include/utils/threads.h @@ -142,6 +142,13 @@ extern int androidSetThreadSchedulingGroup(pid_t tid, int grp); // in either case errno is set. Thread ID zero means current thread. extern int androidSetThreadPriority(pid_t tid, int prio); +// Get the current scheduling group of a particular thread. Normally returns +// one of the ANDROID_TGROUP constants other than ANDROID_TGROUP_DEFAULT. +// Returns ANDROID_TGROUP_DEFAULT if no pthread support (e.g. on host) or if +// scheduling groups are disabled. Returns INVALID_OPERATION if unexpected error. +// Thread ID zero means current thread. +extern int androidGetThreadSchedulingGroup(pid_t tid); + #ifdef __cplusplus } #endif |