From ba8f85b49c38af7bc2a9acdef5dcde2de008d25e Mon Sep 17 00:00:00 2001 From: peter Date: Sat, 12 Jul 2008 05:00:28 +0000 Subject: Flatten bind9 vendor work area --- lib/isc/mutexblock.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 lib/isc/mutexblock.c (limited to 'lib/isc/mutexblock.c') diff --git a/lib/isc/mutexblock.c b/lib/isc/mutexblock.c new file mode 100644 index 0000000..d8a82cc --- /dev/null +++ b/lib/isc/mutexblock.c @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2004, 2005 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1999-2001 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: mutexblock.c,v 1.16.18.2 2005/04/29 00:16:47 marka Exp $ */ + +/*! \file */ + +#include + +#include +#include + +isc_result_t +isc_mutexblock_init(isc_mutex_t *block, unsigned int count) { + isc_result_t result; + unsigned int i; + + for (i = 0; i < count; i++) { + result = isc_mutex_init(&block[i]); + if (result != ISC_R_SUCCESS) { + i--; + while (i > 0) { + DESTROYLOCK(&block[i]); + i--; + } + return (result); + } + } + + return (ISC_R_SUCCESS); +} + +isc_result_t +isc_mutexblock_destroy(isc_mutex_t *block, unsigned int count) { + isc_result_t result; + unsigned int i; + + for (i = 0; i < count; i++) { + result = isc_mutex_destroy(&block[i]); + if (result != ISC_R_SUCCESS) + return (result); + } + + return (ISC_R_SUCCESS); +} -- cgit v1.1