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proclib.h

/***********************************************************************
*                                                                      *
*               This software is part of the ast package               *
*           Copyright (c) 1985-2007 AT&T Knowledge Ventures            *
*                      and is licensed under the                       *
*                  Common Public License, Version 1.0                  *
*                      by AT&T Knowledge Ventures                      *
*                                                                      *
*                A copy of the License is available at                 *
*            http://www.opensource.org/licenses/cpl1.0.txt             *
*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
*                                                                      *
*              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>

#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

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