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Commit 909219cc authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
Browse files

Merge "Fix API for C compatibility" am: 6f3e974a

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1408797

Change-Id: I0aaa7ab7ceb9e0397fdd18b4802d8239e39ad174
parents 7efed535 6f3e974a
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+11 −1
Original line number Diff line number Diff line
@@ -302,7 +302,8 @@ void androidSetCreateThreadFunc(android_create_thread_fn func)
}

#if defined(__ANDROID__)
int androidSetThreadPriority(pid_t tid, int pri, bool change_policy) {
namespace {
int androidSetThreadPriorityInternal(pid_t tid, int pri, bool change_policy) {
    int rc = 0;
    int lasterr = 0;
    int curr_pri = getpriority(PRIO_PROCESS, tid);
@@ -334,6 +335,15 @@ int androidSetThreadPriority(pid_t tid, int pri, bool change_policy) {

    return rc;
}
}  // namespace

int androidSetThreadPriority(pid_t tid, int pri) {
    return androidSetThreadPriorityInternal(tid, pri, true);
}

int androidSetThreadPriorityAndPolicy(pid_t tid, int pri, bool change_policy) {
    return androidSetThreadPriorityInternal(tid, pri, change_policy);
}

int androidGetThreadPriority(pid_t tid) {
    return getpriority(PRIO_PROCESS, tid);
+4 −1
Original line number Diff line number Diff line
@@ -78,9 +78,12 @@ extern void androidSetCreateThreadFunc(android_create_thread_fn func);
// should be one of the ANDROID_PRIORITY constants.  Returns INVALID_OPERATION
// if the priority set failed, else another value if just the group set failed;
// in either case errno is set.  Thread ID zero means current thread.
// This is equivalent to androidSetThreadPriorityAndPolicy(tid, prio, true);
extern int androidSetThreadPriority(pid_t tid, int prio);

// Parameter "change_policy" indicates if sched policy should be changed. It needs
// not be checked again if the change is done elsewhere like activity manager.
extern int androidSetThreadPriority(pid_t tid, int prio, bool change_policy = true);
extern int androidSetThreadPriorityAndPolicy(pid_t tid, int prio, bool change_policy);

// Get the current priority of a particular thread. Returns one of the
// ANDROID_PRIORITY constants or a negative result in case of error.