ladybird/Userland/Libraries/LibC/sys/wait.h
Brian Gianforcaro 1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00

39 lines
878 B
C

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <signal.h>
#include <sys/cdefs.h>
#include <sys/types.h>
__BEGIN_DECLS
#define WEXITSTATUS(status) (((status)&0xff00) >> 8)
#define WSTOPSIG(status) WEXITSTATUS(status)
#define WTERMSIG(status) ((status)&0x7f)
#define WIFEXITED(status) (WTERMSIG(status) == 0)
#define WIFSTOPPED(status) (((status)&0xff) == 0x7f)
#define WIFSIGNALED(status) (((char)(((status)&0x7f) + 1) >> 1) > 0)
#define WNOHANG 1
#define WUNTRACED 2
#define WSTOPPED WUNTRACED
#define WEXITED 4
#define WCONTINUED 8
#define WNOWAIT 0x1000000
typedef enum {
P_ALL = 1,
P_PID,
P_PGID
} idtype_t;
pid_t waitpid(pid_t, int* wstatus, int options);
pid_t wait(int* wstatus);
int waitid(idtype_t idtype, id_t id, siginfo_t* infop, int options);
__END_DECLS