184574d61c
* include/cygwin/wait.h: ...to here. New file. * include/cygwin/stdlib.h: Include cygwin/wait.h to conform with SUSv3.
35 lines
952 B
C
35 lines
952 B
C
/* cygwin/wait.h
|
|
|
|
Copyright 2006 Red Hat, Inc.
|
|
|
|
This file is part of Cygwin.
|
|
|
|
This software is a copyrighted work licensed under the terms of the
|
|
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
|
|
details. */
|
|
|
|
#ifndef _CYGWIN_WAIT_H
|
|
#define _CYGWIN_WAIT_H
|
|
|
|
#define WNOHANG 1
|
|
#define WUNTRACED 2
|
|
|
|
/* A status looks like:
|
|
<2 bytes info> <2 bytes code>
|
|
|
|
<code> == 0, child has exited, info is the exit value
|
|
<code> == 1..7e, child has exited, info is the signal number.
|
|
<code> == 7f, child has stopped, info was the signal number.
|
|
<code> == 80, there was a core dump.
|
|
*/
|
|
|
|
#define WIFEXITED(w) (((w) & 0xff) == 0)
|
|
#define WIFSIGNALED(w) (((w) & 0x7f) > 0 && (((w) & 0x7f) < 0x7f))
|
|
#define WIFSTOPPED(w) (((w) & 0xff) == 0x7f)
|
|
#define WEXITSTATUS(w) (((w) >> 8) & 0xff)
|
|
#define WTERMSIG(w) ((w) & 0x7f)
|
|
#define WSTOPSIG WEXITSTATUS
|
|
#define WCOREDUMP(w) (WIFSIGNALED(w) && (w & 0x80))
|
|
|
|
#endif /* _CYGWIN_WAIT_H */
|