| Elliott Hughes | 21b56eb | 2017-10-20 17:57:17 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 The Android Open Source Project |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * * Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * * Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in |
| 12 | * the documentation and/or other materials provided with the |
| 13 | * distribution. |
| 14 | * |
| 15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 16 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 17 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 18 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 19 | * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 21 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| 22 | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| 23 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 24 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 25 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 26 | * SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| 29 | #ifndef _BITS_WAIT_H_ |
| 30 | #define _BITS_WAIT_H_ |
| 31 | |
| 32 | #include <sys/cdefs.h> |
| 33 | |
| 34 | #include <linux/wait.h> |
| 35 | |
| 36 | #define WEXITSTATUS(s) (((s) & 0xff00) >> 8) |
| 37 | #define WCOREDUMP(s) ((s) & 0x80) |
| 38 | #define WTERMSIG(s) ((s) & 0x7f) |
| 39 | #define WSTOPSIG(s) WEXITSTATUS(s) |
| 40 | |
| 41 | #define WIFEXITED(s) (WTERMSIG(s) == 0) |
| 42 | #define WIFSTOPPED(s) (WTERMSIG(s) == 0x7f) |
| 43 | #define WIFSIGNALED(s) (WTERMSIG((s)+1) >= 2) |
| 44 | #define WIFCONTINUED(s) ((s) == 0xffff) |
| 45 | |
| 46 | #define W_EXITCODE(ret, sig) ((ret) << 8 | (sig)) |
| 47 | #define W_STOPCODE(sig) ((sig) << 8 | 0x7f) |
| 48 | |
| 49 | #endif |