Súbor: [Platon] / ep / src / fd.h (stiahnutie)
Revízia 1.12, Fri Nov 28 17:35:11 2003 UTC (20 years, 4 months ago) by nepto
Zmeny od 1.11: +3 -3
[lines]
Changed URL from www.platon.sk to platon.sk.
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/*
* ep - extended pipelining
*
* fd.h - filedescriptor structure header file
* ____________________________________________________________
*
* Developed by Ondrej Jombik <nepto@platon.sk>
* and Lubomir Host <rajo@platon.sk>
* Copyright (c) 2000-2003 Platon SDG, http://platon.sk/
* All rights reserved.
*
* See README file for more information about this software.
* See COPYING file for license information.
*
* Download the latest version from
* http://platon.sk/projects/ep/
*/
/* $Platon: ep/src/fd.h,v 1.11 2003/05/03 09:58:19 nepto Exp $ */
#ifndef _FD_H
#define _FD_H
#include "proclink.h"
#define N_FD 3
#define FD_IN 0
#define FD_OUT 1
#define FD_ERR 2
#define INVALID_FD 0xffff
#define N_FD_STR (4)
struct fd
{
/* ID */
/* int id; */
/* Number of links. */
int n_link;
/* Dynamic array of links with size n_link. */
struct proclink *link;
/* Link's pipe. */
int pipe[2];
};
/* Returns the fd str of fd id. */
char *fd_id_to_fd_str(int id);
/* Returns the fd id of string fd str. */
int fd_str_to_fd_id(char *str);
/* Add link to fd.. */
/* Return 1 if OK, 0 for errors. */
int fd_add_proclink(
struct fd *fd,
const struct proclink *link);
/* Remove link from fd. */
/* Return 1 if OK, 0 for errors. */
int fd_remove_proclink(
struct fd *fd,
const struct proclink *link);
int fd_remove_proclink2(
struct fd *fd,
int link_proc_id,
int link_fd_id);
int fd_remove_proclink_by_index(
struct fd *fd,
const int index);
/* Check existence of link in process according to fd_no. */
/* Return index + 1 of link if link exists, 0 if not. */
int fd_is_proclink(
struct fd *fd,
const struct proclink *link);
int fd_is_proclink2(
struct fd *fd,
int link_proc_id,
int link_fd_id);
#endif /* #ifndef _FD_H */
Platon Group <platon@platon.sk> http://platon.sk/
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