/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
/*
* this option is done, it is as though they were still running... nothing
* about them is returned.
*/
-#define WNOHANG 0x01 /* [XSI] don't hang in wait/no child to reap */
-#define WUNTRACED 0x02 /* [XSI] notify on stopped, untraced children */
+#define WNOHANG 0x00000001 /* [XSI] no hang in wait/no child to reap */
+#define WUNTRACED 0x00000002 /* [XSI] notify on stop, untraced child */
/*
* Macros to test the exit status returned by wait
* and extract the relevant values.
*/
-#ifdef _POSIX_C_SOURCE
+#if defined(_POSIX_C_SOURCE) && !defined(_DARWIN_C_SOURCE)
#define _W_INT(i) (i)
#else
#define _W_INT(w) (*(int *)&(w)) /* convert union wait to int */
#define WCOREFLAG 0200
-#endif /* _POSIX_C_SOURCE */
+#endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
/* These macros are permited, as they are in the implementation namespace */
#define _WSTATUS(x) (_W_INT(x) & 0177)
* [XSI] The <sys/wait.h> header shall define the following macros for
* analysis of process status values
*/
+#if __DARWIN_UNIX03
+#define WEXITSTATUS(x) ((_W_INT(x) >> 8) & 0x000000ff)
+#else /* !__DARWIN_UNIX03 */
#define WEXITSTATUS(x) (_W_INT(x) >> 8)
-#define WIFCONTINUED(x) (x == 0x13) /* 0x13 == SIGCONT */
+#endif /* !__DARWIN_UNIX03 */
+/* 0x13 == SIGCONT */
+#define WSTOPSIG(x) (_W_INT(x) >> 8)
+#define WIFCONTINUED(x) (_WSTATUS(x) == _WSTOPPED && WSTOPSIG(x) == 0x13)
+#define WIFSTOPPED(x) (_WSTATUS(x) == _WSTOPPED && WSTOPSIG(x) != 0x13)
#define WIFEXITED(x) (_WSTATUS(x) == 0)
#define WIFSIGNALED(x) (_WSTATUS(x) != _WSTOPPED && _WSTATUS(x) != 0)
-#define WIFSTOPPED(x) (_WSTATUS(x) == _WSTOPPED)
-#define WSTOPSIG(x) (_W_INT(x) >> 8)
#define WTERMSIG(x) (_WSTATUS(x))
-#if !defined(_POSIX_C_SOURCE)
+#if (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
#define WCOREDUMP(x) (_W_INT(x) & WCOREFLAG)
#define W_EXITCODE(ret, sig) ((ret) << 8 | (sig))
#define W_STOPCODE(sig) ((sig) << 8 | _WSTOPPED)
-#endif /* !defined(_POSIX_C_SOURCE) */
+#endif /* (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) */
/*
* [XSI] The following symbolic constants shall be defined as possible
*/
/* WNOHANG already defined for wait4() */
/* WUNTRACED defined for wait4() but not for waitid() */
-#define WEXITED 0x04 /* [XSI] Processes which have exitted */
-#ifdef _POSIX_C_SOURCE
+#define WEXITED 0x00000004 /* [XSI] Processes which have exitted */
+#if __DARWIN_UNIX03
/* waitid() parameter */
-#define WSTOPPED 0x08 /* [XSI] Any child stopped by signal receipt */
+#define WSTOPPED 0x00000008 /* [XSI] Any child stopped by signal */
#endif
-#define WCONTINUED 0x10 /* [XSI] Any child stopped then continued */
-#define WNOWAIT 0x20 /* [XSI] Leave process returned waitable */
+#define WCONTINUED 0x00000010 /* [XSI] Any child stopped then continued */
+#define WNOWAIT 0x00000020 /* [XSI] Leave process returned waitable */
-#if !defined(_POSIX_C_SOURCE)
+#if (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
/* POSIX extensions and 4.2/4.3 compatability: */
/*
/*
* Deprecated:
* Structure of the information in the status word returned by wait4.
- * If w_stopval==WSTOPPED, then the second structure describes
+ * If w_stopval==_WSTOPPED, then the second structure describes
* the information returned, else the first.
*/
union wait {
#define w_stopval w_S.w_Stopval
#define w_stopsig w_S.w_Stopsig
+#endif /* (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) */
+
+#if !(__DARWIN_UNIX03 - 0)
/*
* Stopped state value; cannot use waitid() parameter of the same name
* in the same scope
*/
#define WSTOPPED _WSTOPPED
-#endif /* !defined(_POSIX_C_SOURCE) */
+#endif /* !__DARWIN_UNIX03 */
#ifndef KERNEL
__BEGIN_DECLS
-pid_t wait(int *);
-pid_t waitpid(pid_t, int *, int);
+pid_t wait(int *) __DARWIN_ALIAS_C(wait);
+pid_t waitpid(pid_t, int *, int) __DARWIN_ALIAS_C(waitpid);
#ifndef _ANSI_SOURCE
-int waitid(idtype_t, id_t, siginfo_t *, int);
+int waitid(idtype_t, id_t, siginfo_t *, int) __DARWIN_ALIAS_C(waitid);
#endif /* !_ANSI_SOURCE */
-#if !defined(_POSIX_C_SOURCE)
+#if (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
pid_t wait3(int *, int, struct rusage *);
pid_t wait4(pid_t, int *, int, struct rusage *);
-#endif /* !defined(_POSIX_C_SOURCE) */
+#endif /* (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) */
__END_DECLS
#endif
#endif /* !_SYS_WAIT_H_ */
projects / apple / xnu.git / blobdiff