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author | Martin Nagy <mnagy@redhat.com> | 2009-02-11 20:37:59 +0100 |
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committer | Martin Nagy <mnagy@redhat.com> | 2009-02-11 20:37:59 +0100 |
commit | f50ae72ec3417cae55dd4e085991c01af9fdc5f1 (patch) | |
tree | 0e36c9a3320f6d068df93d3ff6d84b821d23db40 /lib/isc/mutexblock.c | |
download | bind_dynamic-f50ae72ec3417cae55dd4e085991c01af9fdc5f1.tar.gz bind_dynamic-f50ae72ec3417cae55dd4e085991c01af9fdc5f1.tar.xz bind_dynamic-f50ae72ec3417cae55dd4e085991c01af9fdc5f1.zip |
Initial commitstart
Diffstat (limited to 'lib/isc/mutexblock.c')
-rw-r--r-- | lib/isc/mutexblock.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/lib/isc/mutexblock.c b/lib/isc/mutexblock.c new file mode 100644 index 0000000..d45ad0e --- /dev/null +++ b/lib/isc/mutexblock.c @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1999-2001 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: mutexblock.c,v 1.20 2007/06/19 23:47:17 tbox Exp $ */ + +/*! \file */ + +#include <config.h> + +#include <isc/mutexblock.h> +#include <isc/util.h> + +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); +} |