Files
android_development/ndk/sources/android/libportable/arch-mips/waitpid.c
Pete Delaney bf03a1b304 [MIPS] Add support for waitpid.
Change-Id: I7b3b90f9a64d40c5aa72c74cac6881f1189c1462
Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Pete Delaney  <piet@mips.com>
2012-10-05 02:18:27 -07:00

45 lines
1.3 KiB
C

/*
* Copyright 2012, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdarg.h>
#include <stdlib.h>
#include <signal.h>
#include <signal_portable.h>
#include <stdio.h>
#include <sys/wait.h>
#define PORTABLE_TAG "waitpid_portable"
#include <log_portable.h>
pid_t waitpid_portable(pid_t pid, int *status, int options)
{
pid_t ret;
ret = waitpid(pid, status, options);
if (status && ret > 0) {
/*
* Status layout is identical so just the signal
* number needs to be changed.
*/
if (WIFSIGNALED(*status))
*status = (*status & ~0x7f) | map_mips_signum_to_portable(WTERMSIG(*status));
else if (WIFSTOPPED(*status))
*status = (*status & ~0xff00) | (map_mips_signum_to_portable(WSTOPSIG(*status)) << 8);
}
return ret;
}