9d23e04c43
imgtec pointed out that pthread_kill(3) was broken, but most of the other functions that ought to return ESRCH for invalid/exited threads were equally broken. Change-Id: I96347f6195549aee0c72dc39063e6c5d06d2e01f
51 lines
1.8 KiB
C++
51 lines
1.8 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 <unistd.h>
|
|
|
|
#include "ErrnoRestorer.h"
|
|
#include "pthread_accessor.h"
|
|
|
|
extern "C" int tgkill(int tgid, int tid, int sig);
|
|
|
|
int pthread_kill(pthread_t t, int sig) {
|
|
ErrnoRestorer errno_restorer;
|
|
|
|
pthread_accessor thread(t);
|
|
if (thread.get() == NULL) {
|
|
return ESRCH;
|
|
}
|
|
|
|
int rc = tgkill(getpid(), thread->tid, sig);
|
|
if (rc == -1) {
|
|
return errno;
|
|
}
|
|
|
|
return 0;
|
|
}
|