platform_bionic/libc/bionic/pthread_setschedparam.cpp
dimitry c7b81108b4 Make pthread_get/setschedparam weak for native bridge
Bug: http://b/130825973
Test: run affected app on cuttlefish
Change-Id: I776f26f5eaebdfdb1256ff621bd05ef5a90b852a
2019-04-25 16:43:24 +02:00

56 lines
2.2 KiB
C++

/*
* Copyright (C) 2008 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <errno.h>
#include <pthread.h>
#include <sched.h>
#include "private/bionic_defs.h"
#include "private/ErrnoRestorer.h"
#include "pthread_internal.h"
__BIONIC_WEAK_FOR_NATIVE_BRIDGE
int pthread_setschedparam(pthread_t t, int policy, const sched_param* param) {
ErrnoRestorer errno_restorer;
pid_t tid = __pthread_internal_gettid(t, "pthread_setschedparam");
if (tid == -1) return ESRCH;
return (sched_setscheduler(tid, policy, param) == -1) ? errno : 0;
}
__BIONIC_WEAK_FOR_NATIVE_BRIDGE
int pthread_setschedprio(pthread_t t, int priority) {
ErrnoRestorer errno_restorer;
pid_t tid = __pthread_internal_gettid(t, "pthread_setschedprio");
if (tid == -1) return ESRCH;
sched_param param = { .sched_priority = priority };
return (sched_setparam(tid, &param) == -1) ? errno : 0;
}