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authorGlenn Kasten <gkasten@google.com>2011-06-22 16:20:37 -0700
committerAlex Ray <aray@google.com>2013-07-30 13:56:57 -0700
commit6fbe0a86a8bb9da0ff879c3d237c2637eb0d5a8d (patch)
tree76e280fdf5c11f10ba4334c1dcfb36cdf17789b0 /include
parent82e14f67803d3457b639a8aea772a6490b34165c (diff)
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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')
-rw-r--r--include/utils/threads.h7
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