attr_fn_intr.c

openPBS的开放源代码

/*
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#include <pbs_config.h>   /* the master config generated by configure */

#include <assert.h>
#include <ctype.h>
#include <memory.h>
#ifndef NDEBUG
#include <stdio.h>
#endif
#include <stdlib.h>
#include <string.h>
#include "pbs_ifl.h"
#include "list_link.h"
#include "attribute.h"
#include "pbs_error.h"

static char ident[] = "@(#) $RCSfile: attr_fn_intr.c,v $ $Revision: 2.1.10.4 $";

/*
 * This file contains functions for manipulating attributes of type
 *	interactive
 *
 * Each set has functions for:
 *	Decoding the value string to the machine representation.
 *	Encoding the machine representation of the value to a string
 *	Setting the value by =, + or - operators.
 *	Comparing a (decoded) value with the attribute value.
 *	Freeing the space malloc-ed to the attribute value.
 *
 * Some or all of the functions for an attribute type may be shared with
 * other attribute types.
 * 
 * The prototypes are declared in "attribute.h"
 *
 * -----------------------------------------------------------
 * Set of General functions for attributes of type interactive
 * -----------------------------------------------------------
 *
 * This attribute contains the port number to which an Interactive qsub is
 * listening.  
 */


/* decode_interactive - use decode_l() */

/*
 * encode_inter - encode attribute of type ATR_TYPE_STR to attr_extern
 *
 *	Special case for "interactive" attribute,  decode into TRUE/FALSE
 *	for  client, decode into port number for all others.
 *
 *	Returns: >0 size of data returned to buffer
 *		 =0 if not value, no link added
 *		 <0 if error
 */
/*ARGSUSED*/

int encode_inter(attr, phead, atname, rsname, mode)
	attribute	*attr;		/* ptr to attribute */
	list_head	*phead;		/* head of attribute list */
	char		*atname;	/* attribute name */
	char		*rsname;	/* resource name or null */
	int		 mode;		/* encode mode, unused here */
{
	if (mode == ATR_ENCODE_CLIENT)
		return (encode_b(attr, phead, atname, rsname, mode));
	else
		return (encode_l(attr, phead, atname, rsname, mode));
}