SysV IPC headers

[reactos.git] / posix / include / sys / wait.h

diff --git a/posix/include/sys/wait.h b/posix/include/sys/wait.h
index 434a4ce..080c180 100644 (file)
--- a/posix/include/sys/wait.h
+++ b/posix/include/sys/wait.h
@@ -1,6 +1,70 @@
+/* $Id: wait.h,v 1.3 2002/05/17 01:37:15 hyperion Exp $
+ */
+/*
+ * sys/wait.h
+ *
+ * declarations for waiting. Conforming to the Single UNIX(r) Specification
+ * Version 2, System Interface & Headers Issue 5
+ *
+ * This file is part of the ReactOS Operating System.
+ *
+ * Contributors:
+ *  Created by KJK::Hyperion <noog@libero.it>
+ *
+ *  THIS SOFTWARE IS NOT COPYRIGHTED
+ *
+ *  This source code is offered for use in the public domain. You may
+ *  use, modify or distribute it freely.
+ *
+ *  This code is distributed in the hope that it will be useful but
+ *  WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
+ *  DISCLAMED. This includes but is not limited to warranties of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ */
 #ifndef __SYS_WAIT_H_INCLUDED__
 #define __SYS_WAIT_H_INCLUDED__
 
+/* INCLUDES */
+#include <signal.h>
+#include <sys/resource.h>
+
+/* OBJECTS */
+
+/* TYPES */
+typedef enum __tagidtype_t
+{
+ P_ALL,
+ P_PID,
+ P_PGID
+} idtype_t;
+
+/* CONSTANTS */
+/* Possible values for the options argument to waitid() */
+#define WEXITED    (0x00000001) /* Wait for processes that have exited */
+#define WSTOPPED   (0x00000002) /* Status will be returned for any child that has stopped upon receipt of a signal */
+#define WNOWAIT    (0x00000004) /* Keep the process whose status is returned in infop in a waitable state */
+
+#define WCONTINUED (0x00000008) /* Status will be returned for any child that was stopped and has been continued */
+#define WNOHANG    (0x00000010) /* Return immediately if there are no children to wait for */
+#define WUNTRACED  (0x00000020) /* Report status of stopped child process */
+
+/* PROTOTYPES */
+pid_t  wait(int *);
+pid_t  wait3(int *, int, struct rusage *);
+int    waitid(idtype_t, id_t, siginfo_t *, int);
+pid_t  waitpid(pid_t, int *, int);
+
+/* MACROS */
+/* Macros for analysis of process status values */
+#define WEXITSTATUS(__STATUS__)  (1) /* Return exit status */
+#define WIFCONTINUED(__STATUS__) (1) /* True if child has been continued */
+#define WIFEXITED(__STATUS__)    (1) /* True if child exited normally */
+#define WIFSIGNALED(__STATUS__)  (1) /* True if child exited due to uncaught signal */
+#define WIFSTOPPED(__STATUS__)   (1) /* True if child is currently stopped */
+#define WSTOPSIG(__STATUS__)     (1) /* Return signal number that caused process to stop */
+#define WTERMSIG(__STATUS__)     (1) /* Return signal number that caused process to terminate */
+
 #endif /* __SYS_WAIT_H_INCLUDED__ */
 
 /* EOF */