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Remove the deprecated 4.2/4.3BSD wait union.

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This commit is contained in:
Mike Barcroft 2002-06-05 02:21:01 +00:00
parent d9cd71b6e1
commit 8375a2c466
1 changed files with 3 additions and 56 deletions
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59
sys/sys/wait.h
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@ -37,6 +37,8 @@
#ifndef _SYS_WAIT_H_
#define _SYS_WAIT_H_
#include <sys/cdefs.h>
/*
* This file holds definitions relevant to the wait4 system call and the
* alternate interfaces that use it (wait, wait3, waitpid).
@ -86,71 +88,16 @@
#define WLINUXCLONE 0x80000000 /* Wait for kthread spawned from linux_clone. */
#endif
#if __BSD_VISIBLE
/* POSIX extensions and 4.2/4.3 compatibility: */
/*
* Tokens for special values of the "pid" parameter to wait4.
*/
#if __BSD_VISIBLE
#define WAIT_ANY (-1) /* any process */
#define WAIT_MYPGRP 0 /* any process in my process group */
#include <machine/endian.h>
/*
* Deprecated:
* Structure of the information in the status word returned by wait4.
* If w_stopval==WSTOPPED, then the second structure describes
* the information returned, else the first.
*/
union wait {
int w_status; /* used in syscall */
/*
* Terminated process status.
*/
struct {
#if _BYTE_ORDER == _LITTLE_ENDIAN
unsigned int w_Termsig:7, /* termination signal */
w_Coredump:1, /* core dump indicator */
w_Retcode:8, /* exit code if w_termsig==0 */
w_Filler:16; /* upper bits filler */
#endif
#if _BYTE_ORDER == _BIG_ENDIAN
unsigned int w_Filler:16, /* upper bits filler */
w_Retcode:8, /* exit code if w_termsig==0 */
w_Coredump:1, /* core dump indicator */
w_Termsig:7; /* termination signal */
#endif
} w_T;
/*
* Stopped process status. Returned only for traced children unless
* requested with the WUNTRACED option bit.
*/
struct {
#if _BYTE_ORDER == _LITTLE_ENDIAN
unsigned int w_Stopval:8, /* == W_STOPPED if stopped */
w_Stopsig:8, /* signal that stopped us */
w_Filler:16; /* upper bits filler */
#endif
#if _BYTE_ORDER == _BIG_ENDIAN
unsigned int w_Filler:16, /* upper bits filler */
w_Stopsig:8, /* signal that stopped us */
w_Stopval:8; /* == W_STOPPED if stopped */
#endif
} w_S;
};
#define w_termsig w_T.w_Termsig
#define w_coredump w_T.w_Coredump
#define w_retcode w_T.w_Retcode
#define w_stopval w_S.w_Stopval
#define w_stopsig w_S.w_Stopsig
#define WSTOPPED _WSTOPPED
#endif /* __BSD_VISIBLE */
#ifndef _KERNEL
#include <sys/types.h>
#include <sys/cdefs.h>
__BEGIN_DECLS
struct rusage; /* forward declaration */