00b67f09dd
Also known as ISC bind. This import adds utilities such as host(1), dig(1), and nslookup(1), as well as many other tools and libraries. Change-Id: I035ca46e64f1965d57019e773f4ff0ef035e4aa3
75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/* $NetBSD: resource.c,v 1.4 2014/12/10 04:38:01 christos Exp $ */
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/*
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* Copyright (C) 2004, 2007, 2008 Internet Systems Consortium, Inc. ("ISC")
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* Copyright (C) 2000, 2001 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* Id: resource.c,v 1.10 2008/07/11 23:47:09 tbox Exp */
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#include <config.h>
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#include <stdio.h>
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#include <isc/platform.h>
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#include <isc/resource.h>
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#include <isc/result.h>
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#include <isc/util.h>
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#include "errno2result.h"
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/*
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* Windows limits the maximum number of open files to 2048
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*/
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#define WIN32_MAX_OPEN_FILES 2048
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isc_result_t
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isc_resource_setlimit(isc_resource_t resource, isc_resourcevalue_t value) {
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isc_resourcevalue_t rlim_value;
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int wresult;
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if (resource != isc_resource_openfiles)
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return (ISC_R_NOTIMPLEMENTED);
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if (value == ISC_RESOURCE_UNLIMITED)
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rlim_value = WIN32_MAX_OPEN_FILES;
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else
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rlim_value = min(value, WIN32_MAX_OPEN_FILES);
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wresult = _setmaxstdio((int) rlim_value);
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if (wresult > 0)
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return (ISC_R_SUCCESS);
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else
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return (isc__errno2result(errno));
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}
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isc_result_t
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isc_resource_getlimit(isc_resource_t resource, isc_resourcevalue_t *value) {
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if (resource != isc_resource_openfiles)
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return (ISC_R_NOTIMPLEMENTED);
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*value = WIN32_MAX_OPEN_FILES;
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return (ISC_R_SUCCESS);
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}
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isc_result_t
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isc_resource_getcurlimit(isc_resource_t resource, isc_resourcevalue_t *value) {
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return (isc_resource_getlimit(resource, value));
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}
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