MFC r280849,280915-280916,281015-281016,282097,282408,282415,283542,

     284864,285169-285170,285435:

ntp 4.2.8p3.

Relnotes:	yes
Approved by:	re (?)

1 files changed, 72 insertions, 0 deletions

diff --git a/contrib/ntp/lib/isc/win32/resource.c b/contrib/ntp/lib/isc/win32/resource.c
new file mode 100644
index 0000000..e7e7cf4
--- /dev/null
+++ b/contrib/ntp/lib/isc/win32/resource.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2004, 2007, 2008  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2000, 2001  Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: resource.c,v 1.10 2008/07/11 23:47:09 tbox Exp $ */
+
+#include <config.h>
+
+#include <stdio.h>
+
+#include <isc/platform.h>
+#include <isc/resource.h>
+#include <isc/result.h>
+#include <isc/util.h>
+
+#include "errno2result.h"
+
+/*
+ * Windows limits the maximum number of open files to 2048
+ */
+
+#define WIN32_MAX_OPEN_FILES	2048
+
+isc_result_t
+isc_resource_setlimit(isc_resource_t resource, isc_resourcevalue_t value) {
+	isc_resourcevalue_t rlim_value;
+	int wresult;
+
+	if (resource != isc_resource_openfiles)
+		return (ISC_R_NOTIMPLEMENTED);
+
+
+	if (value == ISC_RESOURCE_UNLIMITED)
+		rlim_value = WIN32_MAX_OPEN_FILES;
+	else
+		rlim_value = min(value, WIN32_MAX_OPEN_FILES);
+
+	wresult = _setmaxstdio((int) rlim_value);
+
+	if (wresult > 0)
+		return (ISC_R_SUCCESS);
+	else
+		return (isc__errno2result(errno));
+}
+
+isc_result_t
+isc_resource_getlimit(isc_resource_t resource, isc_resourcevalue_t *value) {
+
+	if (resource != isc_resource_openfiles)
+		return (ISC_R_NOTIMPLEMENTED);
+
+	*value = WIN32_MAX_OPEN_FILES;
+	return (ISC_R_SUCCESS);
+}
+
+isc_result_t
+isc_resource_getcurlimit(isc_resource_t resource, isc_resourcevalue_t *value) {
+	return (isc_resource_getlimit(resource, value));
+}