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authorpeter <peter@FreeBSD.org>2008-07-12 05:00:28 +0000
committerpeter <peter@FreeBSD.org>2008-07-12 05:00:28 +0000
commitba8f85b49c38af7bc2a9acdef5dcde2de008d25e (patch)
treeceac31a567976fd5866cb5791b059781f6e045de /contrib/bind9/lib/isc/quota.c
parent0f328cea2580ffb8f9e363be671a517787111472 (diff)
downloadFreeBSD-src-ba8f85b49c38af7bc2a9acdef5dcde2de008d25e.zip
FreeBSD-src-ba8f85b49c38af7bc2a9acdef5dcde2de008d25e.tar.gz
Flatten bind9 vendor work area
Diffstat (limited to 'contrib/bind9/lib/isc/quota.c')
-rw-r--r--contrib/bind9/lib/isc/quota.c101
1 files changed, 0 insertions, 101 deletions
diff --git a/contrib/bind9/lib/isc/quota.c b/contrib/bind9/lib/isc/quota.c
deleted file mode 100644
index 9290167..0000000
--- a/contrib/bind9/lib/isc/quota.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (C) 2004, 2005 Internet Systems Consortium, Inc. ("ISC")
- * Copyright (C) 2000, 2001 Internet Software Consortium.
- *
- * Permission to use, copy, modify, and 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: quota.c,v 1.13.18.3 2005/07/27 02:44:21 marka Exp $ */
-
-/*! \file */
-
-#include <config.h>
-
-#include <stddef.h>
-
-#include <isc/quota.h>
-#include <isc/util.h>
-
-isc_result_t
-isc_quota_init(isc_quota_t *quota, int max) {
- quota->max = max;
- quota->used = 0;
- quota->soft = 0;
- return (isc_mutex_init(&quota->lock));
-}
-
-void
-isc_quota_destroy(isc_quota_t *quota) {
- INSIST(quota->used == 0);
- quota->max = 0;
- quota->used = 0;
- quota->soft = 0;
- DESTROYLOCK(&quota->lock);
-}
-
-void
-isc_quota_soft(isc_quota_t *quota, int soft) {
- LOCK(&quota->lock);
- quota->soft = soft;
- UNLOCK(&quota->lock);
-}
-
-void
-isc_quota_max(isc_quota_t *quota, int max) {
- LOCK(&quota->lock);
- quota->max = max;
- UNLOCK(&quota->lock);
-}
-
-isc_result_t
-isc_quota_reserve(isc_quota_t *quota) {
- isc_result_t result;
- LOCK(&quota->lock);
- if (quota->max == 0 || quota->used < quota->max) {
- if (quota->soft == 0 || quota->used < quota->soft)
- result = ISC_R_SUCCESS;
- else
- result = ISC_R_SOFTQUOTA;
- quota->used++;
- } else
- result = ISC_R_QUOTA;
- UNLOCK(&quota->lock);
- return (result);
-}
-
-void
-isc_quota_release(isc_quota_t *quota) {
- LOCK(&quota->lock);
- INSIST(quota->used > 0);
- quota->used--;
- UNLOCK(&quota->lock);
-}
-
-isc_result_t
-isc_quota_attach(isc_quota_t *quota, isc_quota_t **p)
-{
- isc_result_t result;
- INSIST(p != NULL && *p == NULL);
- result = isc_quota_reserve(quota);
- if (result == ISC_R_SUCCESS || result == ISC_R_SOFTQUOTA)
- *p = quota;
- return (result);
-}
-
-void
-isc_quota_detach(isc_quota_t **p)
-{
- INSIST(p != NULL && *p != NULL);
- isc_quota_release(*p);
- *p = NULL;
-}
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