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/*
* exec.h: header for exec.c
*
* Written By Michael Sandrof
*
* Copyright (c) 1990 Michael Sandrof.
* Copyright (c) 1991, 1992 Troy Rollo.
* Copyright (c) 1992-2004 Matthew R. Green.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)$eterna: exec.h,v 1.29 2004/02/16 10:00:58 mrg Exp $
*/
#ifndef __exec_h_
#define __exec_h_
#include <sys/types.h>
#if defined(NeXT) /* lameness for configure/NeXT -phone */
# if !defined(_POSIX_SOURCE) && !defined(BSDWAIT)
# define BSDWAIT
# endif /* !_POSIX_SOURCE && !BSDWAIT */
#else /* !NeXT */
# ifndef WAITSTUFF_DECLARED
# ifdef BSDWAIT
# ifndef WAIT3_DECLARED
struct rusage;
union wait;
int wait3(union wait *, int, struct rusage *);
# endif /* WAIT3_DECLARED */
# else /* BSDWAIT */
# ifndef WAITPID_DECLARED
short waitpid(int, int *, int);
# endif /* WAITPID_DECLARED */
# endif /* BSDWAIT */
# endif /* WAITSTUFF_DECLARED */
#endif /* NeXT */
#ifndef WTERMSIG
# ifndef BSDWAIT /* if wait is NOT a union */
# define WTERMSIG(status) ((status) & 0177)
# else
# define WTERMSIG(status) status.w_T.w_Termsig
# endif /* BSDWAIT */
#endif /* WTERMSIG */
#ifndef WSTOPSIG
# ifndef BSDWAIT
# define WSTOPSIG(status) ((status) >> 8)
# else
# define WSTOPSIG(status) status.w_S.w_Stopsig
# endif /* BSDWAIT */
#endif /* WSTOPSIG */
#ifndef WEXITSTATUS
# ifndef BSDWAIT
# define WEXITSTATUS(status) ((status) & 0xff00) >> 8 /* dgux 5.4.1 */
# else
# define WEXITSTATUS(status) status.w_T.w_Retcode
# endif /* BSDWAIT */
#endif /* WEXITSTATUS */
int get_child_exit(int);
int check_wait_status(int);
void check_process_limits(void);
void do_processes(fd_set *);
void set_process_bits(fd_set *);
int text_to_process(int, u_char *, int);
void clean_up_processes(void);
int is_process(u_char *);
int get_process_index(u_char **);
void exec_server_delete(int);
int is_process_running(int);
void add_process_wait(int, u_char *);
void set_wait_process(int);
void close_all_exec(void);
int logical_to_index(u_char *);
void execcmd(u_char *, u_char *, u_char *);
extern char *signals[];
extern int max_signo;
#endif /* __exec_h_ */
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