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Commit 0b1f5d51 authored by Andreas Huber's avatar Andreas Huber Committed by Android (Google) Code Review
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Merge "A new API "androidGetThreadPriority""

parents a956d435 1d60b962

include/utils/threads.h

+4 −0
Original line number Original line Diff line number Diff line
@@ -143,6 +143,10 @@ extern int androidSetThreadSchedulingGroup(pid_t tid, int grp); 
// in either case errno is set.  Thread ID zero means current thread.

// in either case errno is set.  Thread ID zero means current thread.

extern int androidSetThreadPriority(pid_t tid, int prio);

extern int androidSetThreadPriority(pid_t tid, int prio);





// Get the current priority of a particular thread. Returns one of the

// ANDROID_PRIORITY constants or a negative result in case of error.

extern int androidGetThreadPriority(pid_t tid);



// Get the current scheduling group of a particular thread. Normally returns

// Get the current scheduling group of a particular thread. Normally returns

// one of the ANDROID_TGROUP constants other than ANDROID_TGROUP_DEFAULT.

// 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

// Returns ANDROID_TGROUP_DEFAULT if no pthread support (e.g. on host) or if

libs/utils/Threads.cpp

+4 −0
Original line number Original line Diff line number Diff line
@@ -368,6 +368,10 @@ int androidSetThreadPriority(pid_t tid, int pri) 
    return rc;

    return rc;

}

}





int androidGetThreadPriority(pid_t tid) {

    return getpriority(PRIO_PROCESS, tid);

}



int androidGetThreadSchedulingGroup(pid_t tid)

int androidGetThreadSchedulingGroup(pid_t tid)

{

{

    int ret = ANDROID_TGROUP_DEFAULT;

    int ret = ANDROID_TGROUP_DEFAULT;