fwalk.c revision 266692 
1168404Spjd/*
2168404Spjd * Copyright (c) 2000-2001 Proofpoint, Inc. and its suppliers.
3168404Spjd *      All rights reserved.
4168404Spjd * Copyright (c) 1990, 1993
5185029Spjd *	The Regents of the University of California.  All rights reserved.
6185029Spjd *
7168404Spjd * This code is derived from software contributed to Berkeley by
8168404Spjd * Chris Torek.
9168404Spjd *
10168404Spjd * By using this file, you agree to the terms and conditions set
11168404Spjd * forth in the LICENSE file which can be found at the top level of
12168404Spjd * the sendmail distribution.
13168404Spjd */
14168404Spjd
15168404Spjd#include <sm/gen.h>
16168404SpjdSM_RCSID("@(#)$Id: fwalk.c,v 1.22 2013-11-22 20:51:43 ca Exp $")
17168404Spjd#include <errno.h>
18168404Spjd#include <sm/io.h>
19168404Spjd#include "local.h"
20168404Spjd#include "glue.h"
21168404Spjd
22219089Spjd/*
23168404Spjd**  SM_FWALK -- apply a function to all found-open file pointers
24168404Spjd**
25168404Spjd**	Parameters:
26168404Spjd**		function -- a function vector to be applied
27219089Spjd**		timeout -- time to complete actions (milliseconds)
28219089Spjd**
29219089Spjd**	Returns:
30219089Spjd**		The (binary) OR'd result of each function call
31219089Spjd*/
32168404Spjd
33168404Spjdint
34168404Spjdsm_fwalk(function, timeout)
35168404Spjd	int (*function) __P((SM_FILE_T *, int *));
36219089Spjd	int *timeout;
37219089Spjd{
38168404Spjd	register SM_FILE_T *fp;
39219089Spjd	register int n, ret;
40219089Spjd	register struct sm_glue *g;
41219089Spjd	int fptimeout;
42168404Spjd
43219089Spjd	ret = 0;
44219089Spjd	for (g = &smglue; g != NULL; g = g->gl_next)
45219089Spjd	{
46219089Spjd		for (fp = g->gl_iobs, n = g->gl_niobs; --n >= 0; fp++)
47219089Spjd		{
48219089Spjd			if (fp->f_flags != 0)
49219089Spjd			{
50219089Spjd				if (*timeout == SM_TIME_DEFAULT)
51219089Spjd					fptimeout = fp->f_timeout;
52219089Spjd				else
53219089Spjd					fptimeout = *timeout;
54168404Spjd				if (fptimeout == SM_TIME_IMMEDIATE)
55					continue; /* skip it */
56				ret |= (*function)(fp, &fptimeout);
57			}
58		}
59	}
60	return ret;
61}
62