Imported Upstream version 93u+upstream

1 files changed, 64 insertions, 0 deletions

diff --git a/src/lib/libast/misc/proclib.h b/src/lib/libast/misc/proclib.h
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+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
+*                      and is licensed under the                       *
+*                 Eclipse Public License, Version 1.0                  *
+*                    by AT&T Intellectual Property                     *
+*                                                                      *
+*                A copy of the License is available at                 *
+*          http://www.eclipse.org/org/documents/epl-v10.html           *
+*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                 Glenn Fowler <gsf@research.att.com>                  *
+*                  David Korn <dgk@research.att.com>                   *
+*                   Phong Vo <kpv@research.att.com>                    *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+/*
+ * Glenn Fowler
+ * AT&T Research
+ *
+ * process library definitions
+ */
+
+#ifndef _PROCLIB_H
+#define _PROCLIB_H
+
+#include <ast.h>
+#include <errno.h>
+#include <sig.h>
+#include <wait.h>
+
+#if _lib_sigprocmask
+typedef sigset_t Sig_mask_t;
+#else
+typedef unsigned long Sig_mask_t;
+#endif
+
+struct Mods_s;
+
+#define _PROC_PRIVATE_ \
+	struct Mod_s*	mods;		/* process modification state	*/ \
+	long		flags;		/* original PROC_* flags	*/ \
+	Sig_mask_t	mask;		/* original blocked sig mask	*/ \
+	Sig_handler_t	sigchld;	/* PROC_FOREGROUND SIG_DFL	*/ \
+	Sig_handler_t	sigint;		/* PROC_FOREGROUND SIG_IGN	*/ \
+	Sig_handler_t	sigquit;	/* PROC_FOREGROUND SIG_IGN	*/
+
+#include <proc.h>
+
+#define proc_default	_proc_info_	/* hide external symbol		*/
+
+extern Proc_t		proc_default;	/* first proc			*/
+
+#ifndef errno
+extern int		errno;
+#endif
+
+#endif