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Diffstat (limited to 'shared/ossp_uuid/uuid_dce.c')
| -rw-r--r-- | shared/ossp_uuid/uuid_dce.c | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/shared/ossp_uuid/uuid_dce.c b/shared/ossp_uuid/uuid_dce.c deleted file mode 100644 index d4a73f48..00000000 --- a/shared/ossp_uuid/uuid_dce.c +++ /dev/null @@ -1,294 +0,0 @@ -/* -** OSSP uuid - Universally Unique Identifier -** Copyright (c) 2004-2008 Ralf S. Engelschall <rse@engelschall.com> -** Copyright (c) 2004-2008 The OSSP Project <http://www.ossp.org/> -** -** This file is part of OSSP uuid, a library for the generation -** of UUIDs which can found at http://www.ossp.org/pkg/lib/uuid/ -** -** 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. -** -** THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED -** WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. -** IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR -** CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF -** USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND -** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, -** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT -** OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -** SUCH DAMAGE. -** -** uuid_dce.c: DCE 1.1 compatibility API implementation -*/ - -/* include DCE 1.1 API */ -#define uuid_t uuid_dce_t -#include "uuid_dce.h" -#undef uuid_t -#undef uuid_create -#undef uuid_create_nil -#undef uuid_is_nil -#undef uuid_compare -#undef uuid_equal -#undef uuid_from_string -#undef uuid_to_string -#undef uuid_hash - -/* include regular API */ -#include "uuid.h" - -/* helper macro */ -#define LEAVE /*lint -save -e801*/ goto leave /*lint -restore*/ - -/* create a UUID (v1 only) */ -void uuid_dce_create(uuid_dce_t *uuid_dce, int *status) -{ - uuid_t *uuid; - size_t len; - void *vp; - - /* initialize status */ - if (status != NULL) - *status = uuid_s_error; - - /* sanity check argument(s) */ - if (uuid_dce == NULL) - return; - - /* create UUID and export as binary representation */ - if (uuid_create(&uuid) != UUID_RC_OK) - return; - if (uuid_make(uuid, UUID_MAKE_V1) != UUID_RC_OK) { - uuid_destroy(uuid); - return; - } - vp = uuid_dce; - len = UUID_LEN_BIN; - if (uuid_export(uuid, UUID_FMT_BIN, &vp, &len) != UUID_RC_OK) { - uuid_destroy(uuid); - return; - } - uuid_destroy(uuid); - - /* return successfully */ - if (status != NULL) - *status = uuid_s_ok; - return; -} - -/* create a Nil UUID */ -void uuid_dce_create_nil(uuid_dce_t *uuid_dce, int *status) -{ - /* initialize status */ - if (status != NULL) - *status = uuid_s_error; - - /* sanity check argument(s) */ - if (uuid_dce == NULL) - return; - - /* short-circuit implementation, because Nil UUID is trivial to - create, so no need to use regular OSSP uuid API */ - memset(uuid_dce, 0, UUID_LEN_BIN); - - /* return successfully */ - if (status != NULL) - *status = uuid_s_ok; - return; -} - -/* check whether it is Nil UUID */ -int uuid_dce_is_nil(uuid_dce_t *uuid_dce, int *status) -{ - int i; - int result; - unsigned char *ucp; - - /* initialize status */ - if (status != NULL) - *status = uuid_s_error; - - /* sanity check argument(s) */ - if (uuid_dce == NULL) - return 0; - - /* short-circuit implementation, because Nil UUID is trivial to - check, so no need to use regular OSSP uuid API */ - result = 1; - ucp = (unsigned char *)uuid_dce; - for (i = 0; i < UUID_LEN_BIN; i++) { - if (ucp[i] != '\0') { - result = 0; - break; - } - } - - /* return successfully with result */ - if (status != NULL) - *status = uuid_s_ok; - return result; -} - -/* compare two UUIDs */ -int uuid_dce_compare(uuid_dce_t *uuid_dce1, uuid_dce_t *uuid_dce2, int *status) -{ - uuid_t *uuid1 = NULL; - uuid_t *uuid2 = NULL; - int result = 0; - - /* initialize status */ - if (status != NULL) - *status = uuid_s_error; - - /* sanity check argument(s) */ - if (uuid_dce1 == NULL || uuid_dce2 == NULL) - return 0; - - /* import both UUID binary representations and compare them */ - if (uuid_create(&uuid1) != UUID_RC_OK) - LEAVE; - if (uuid_create(&uuid2) != UUID_RC_OK) - LEAVE; - if (uuid_import(uuid1, UUID_FMT_BIN, uuid_dce1, UUID_LEN_BIN) != UUID_RC_OK) - LEAVE; - if (uuid_import(uuid2, UUID_FMT_BIN, uuid_dce2, UUID_LEN_BIN) != UUID_RC_OK) - LEAVE; - if (uuid_compare(uuid1, uuid2, &result) != UUID_RC_OK) - LEAVE; - - /* indicate successful operation */ - if (status != NULL) - *status = uuid_s_ok; - - /* cleanup and return */ - leave: - if (uuid1 != NULL) - uuid_destroy(uuid1); - if (uuid2 != NULL) - uuid_destroy(uuid2); - return result; -} - -/* compare two UUIDs (equality only) */ -int uuid_dce_equal(uuid_dce_t *uuid_dce1, uuid_dce_t *uuid_dce2, int *status) -{ - /* initialize status */ - if (status != NULL) - *status = uuid_s_error; - - /* sanity check argument(s) */ - if (uuid_dce1 == NULL || uuid_dce2 == NULL) - return 0; - - /* pass through to generic compare function */ - return (uuid_dce_compare(uuid_dce1, uuid_dce2, status) == 0 ? 1 : 0); -} - -/* import UUID from string representation */ -void uuid_dce_from_string(const char *str, uuid_dce_t *uuid_dce, int *status) -{ - uuid_t *uuid = NULL; - size_t len; - void *vp; - - /* initialize status */ - if (status != NULL) - *status = uuid_s_error; - - /* sanity check argument(s) */ - if (str == NULL || uuid_dce == NULL) - return; - - /* import string representation and export binary representation */ - if (uuid_create(&uuid) != UUID_RC_OK) - LEAVE; - if (uuid_import(uuid, UUID_FMT_STR, str, UUID_LEN_STR) != UUID_RC_OK) - LEAVE; - vp = uuid_dce; - len = UUID_LEN_BIN; - if (uuid_export(uuid, UUID_FMT_BIN, &vp, &len) != UUID_RC_OK) - LEAVE; - - /* indicate successful operation */ - if (status != NULL) - *status = uuid_s_ok; - - /* cleanup and return */ - leave: - if (uuid != NULL) - uuid_destroy(uuid); - return; -} - -/* export UUID to string representation */ -void uuid_dce_to_string(uuid_dce_t *uuid_dce, char **str, int *status) -{ - uuid_t *uuid = NULL; - size_t len; - void *vp; - - /* initialize status */ - if (status != NULL) - *status = uuid_s_error; - - /* sanity check argument(s) */ - if (str == NULL || uuid_dce == NULL) - return; - - /* import binary representation and export string representation */ - if (uuid_create(&uuid) != UUID_RC_OK) - LEAVE; - if (uuid_import(uuid, UUID_FMT_BIN, uuid_dce, UUID_LEN_BIN) != UUID_RC_OK) - LEAVE; - vp = str; - len = UUID_LEN_STR; - if (uuid_export(uuid, UUID_FMT_STR, &vp, &len) != UUID_RC_OK) - LEAVE; - - /* indicate successful operation */ - if (status != NULL) - *status = uuid_s_ok; - - /* cleanup and return */ - leave: - if (uuid != NULL) - uuid_destroy(uuid); - return; -} - -/* export UUID into hash value */ -unsigned int uuid_dce_hash(uuid_dce_t *uuid_dce, int *status) -{ - int i; - unsigned char *ucp; - unsigned int hash; - - /* initialize status */ - if (status != NULL) - *status = uuid_s_error; - - /* sanity check argument(s) */ - if (uuid_dce == NULL) - return 0; - - /* generate a hash value - (DCE 1.1 actually requires 16-bit only) */ - hash = 0; - ucp = (unsigned char *)uuid_dce; - for (i = UUID_LEN_BIN-1; i >= 0; i--) { - hash <<= 8; - hash |= ucp[i]; - } - - /* return successfully */ - if (status != NULL) - *status = uuid_s_ok; - return hash; -} - |