xref: /freebsd/contrib/llvm-project/libc/include/llvm-libc-macros/linux/sys-wait-macros.h (revision bb722a7d0f1642bff6487f943ad0427799a6e5bf)
1*bb722a7dSDimitry Andric //===-- Definition of macros from sys/wait.h ------------------------------===//
2*bb722a7dSDimitry Andric //
3*bb722a7dSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*bb722a7dSDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*bb722a7dSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*bb722a7dSDimitry Andric //
7*bb722a7dSDimitry Andric //===----------------------------------------------------------------------===//
8*bb722a7dSDimitry Andric 
9*bb722a7dSDimitry Andric #ifndef LLVM_LIBC_MACROS_LINUX_SYS_WAIT_MACROS_H
10*bb722a7dSDimitry Andric #define LLVM_LIBC_MACROS_LINUX_SYS_WAIT_MACROS_H
11*bb722a7dSDimitry Andric 
12*bb722a7dSDimitry Andric #include <linux/wait.h>
13*bb722a7dSDimitry Andric 
14*bb722a7dSDimitry Andric #define WCOREDUMP(status) ((status) & WCOREFLAG)
15*bb722a7dSDimitry Andric #define WEXITSTATUS(status) (((status) & 0xff00) >> 8)
16*bb722a7dSDimitry Andric #define WIFCONTINUED(status) ((status) == 0xffff)
17*bb722a7dSDimitry Andric #define WIFEXITED(status) (WTERMSIG(status) == 0)
18*bb722a7dSDimitry Andric #define WIFSIGNALED(status) ((WTERMSIG(status) + 1) >= 2)
19*bb722a7dSDimitry Andric #define WIFSTOPPED(status) (WTERMSIG(status) == 0x7f)
20*bb722a7dSDimitry Andric #define WSTOPSIG(status) WEXITSTATUS(status)
21*bb722a7dSDimitry Andric #define WTERMSIG(status) ((status) & 0x7f)
22*bb722a7dSDimitry Andric 
23*bb722a7dSDimitry Andric #define WCOREFLAG 0x80
24*bb722a7dSDimitry Andric #define W_EXITCODE(ret, sig) ((ret) << 8 | (sig))
25*bb722a7dSDimitry Andric #define W_STOPCODE(sig) ((sig) << 8 | 0x7f)
26*bb722a7dSDimitry Andric 
27*bb722a7dSDimitry Andric #endif // LLVM_LIBC_MACROS_LINUX_SYS_WAIT_MACROS_H
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