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authorDaniel Wilhelm <daniel@wili.li>2014-04-18 17:07:43 +0200
committerDaniel Wilhelm <daniel@wili.li>2014-04-18 17:07:43 +0200
commit4226e548662339ea1ca37b45385a7cf9b237ff1e (patch)
tree9a3fa54b85d97f05164e41bdb96b82f748a37342 /shared/ossp_uuid/pgsql/uuid.c
parent3.7 (diff)
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3.8
Diffstat (limited to 'shared/ossp_uuid/pgsql/uuid.c')
-rw-r--r--shared/ossp_uuid/pgsql/uuid.c436
1 files changed, 0 insertions, 436 deletions
diff --git a/shared/ossp_uuid/pgsql/uuid.c b/shared/ossp_uuid/pgsql/uuid.c
deleted file mode 100644
index 023eda96..00000000
--- a/shared/ossp_uuid/pgsql/uuid.c
+++ /dev/null
@@ -1,436 +0,0 @@
-/*
-** OSSP uuid - Universally Unique Identifier
-** Copyright (c) 2004-2007 Ralf S. Engelschall <rse@engelschall.com>
-** Copyright (c) 2004-2007 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.c: PostgreSQL Binding (C part)
-*/
-
-/* own headers */
-#include "uuid.h"
-
-/* PostgreSQL (part 1/2) headers */
-#include "postgres.h"
-
-/* system headers */
-#include <string.h>
-
-/* PostgreSQL (part 2/2) headers */
-#include "fmgr.h"
-#include "lib/stringinfo.h"
-#include "access/hash.h"
-
-/* PostgreSQL module magic cookie
- (PostgreSQL >= 8.2 only) */
-#ifdef PG_MODULE_MAGIC
-PG_MODULE_MAGIC;
-#endif
-
-/* internal UUID datum data structure */
-typedef struct {
- unsigned char uuid_bin[UUID_LEN_BIN];
-} uuid_datum_t;
-
-/* forward declarations */
-Datum pg_uuid_in (PG_FUNCTION_ARGS);
-Datum pg_uuid_out (PG_FUNCTION_ARGS);
-Datum pg_uuid_recv (PG_FUNCTION_ARGS);
-Datum pg_uuid_send (PG_FUNCTION_ARGS);
-Datum pg_uuid_hash (PG_FUNCTION_ARGS);
-Datum pg_uuid_make (PG_FUNCTION_ARGS);
-Datum pg_uuid_eq (PG_FUNCTION_ARGS);
-Datum pg_uuid_ne (PG_FUNCTION_ARGS);
-Datum pg_uuid_lt (PG_FUNCTION_ARGS);
-Datum pg_uuid_gt (PG_FUNCTION_ARGS);
-Datum pg_uuid_le (PG_FUNCTION_ARGS);
-Datum pg_uuid_ge (PG_FUNCTION_ARGS);
-Datum pg_uuid_cmp (PG_FUNCTION_ARGS);
-
-/* API function: uuid_in */
-PG_FUNCTION_INFO_V1(pg_uuid_in);
-Datum pg_uuid_in(PG_FUNCTION_ARGS)
-{
- char *uuid_str;
- uuid_datum_t *uuid_datum;
- uuid_rc_t rc;
- uuid_t *uuid;
- void *vp;
- size_t len;
-
- /* sanity check input argument */
- if ((uuid_str = PG_GETARG_CSTRING(0)) == NULL)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("invalid UUID string")));
- if ((len = strlen(uuid_str)) != UUID_LEN_STR)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("invalid UUID string length %d (expected %d)", (int)len, UUID_LEN_STR)));
-
- /* import as string representation */
- if ((rc = uuid_create(&uuid)) != UUID_RC_OK)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to create UUID object: %s", uuid_error(rc))));
- if ((rc = uuid_import(uuid, UUID_FMT_STR, uuid_str, len)) != UUID_RC_OK) {
- uuid_destroy(uuid);
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to import UUID string representation: %s", uuid_error(rc))));
- }
-
- /* export as binary representation */
- if ((uuid_datum = (uuid_datum_t *)palloc(sizeof(uuid_datum_t))) == NULL) {
- uuid_destroy(uuid);
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to allocate UUID datum")));
- }
- vp = &(uuid_datum->uuid_bin);
- len = sizeof(uuid_datum->uuid_bin);
- if ((rc = uuid_export(uuid, UUID_FMT_BIN, &vp, &len)) != UUID_RC_OK) {
- uuid_destroy(uuid);
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to export UUID binary representation: %s", uuid_error(rc))));
- }
- uuid_destroy(uuid);
-
- /* return UUID datum */
- PG_RETURN_POINTER(uuid_datum);
-}
-
-/* API function: uuid_out */
-PG_FUNCTION_INFO_V1(pg_uuid_out);
-Datum pg_uuid_out(PG_FUNCTION_ARGS)
-{
- uuid_datum_t *uuid_datum;
- uuid_rc_t rc;
- uuid_t *uuid;
- char *uuid_str;
- void *vp;
- size_t len;
-
- /* sanity check input argument */
- if ((uuid_datum = (uuid_datum_t *)PG_GETARG_POINTER(0)) == NULL)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("invalid UUID datum")));
-
- /* import as binary representation */
- if ((rc = uuid_create(&uuid)) != UUID_RC_OK)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to create UUID object: %s", uuid_error(rc))));
- if ((rc = uuid_import(uuid, UUID_FMT_BIN, uuid_datum->uuid_bin, sizeof(uuid_datum->uuid_bin))) != UUID_RC_OK) {
- uuid_destroy(uuid);
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to import UUID binary representation: %s", uuid_error(rc))));
- }
-
- /* export as string representation */
- len = UUID_LEN_STR+1;
- if ((vp = uuid_str = (char *)palloc(len)) == NULL) {
- uuid_destroy(uuid);
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to allocate UUID string")));
- }
- if ((rc = uuid_export(uuid, UUID_FMT_STR, &vp, &len)) != UUID_RC_OK) {
- uuid_destroy(uuid);
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to export UUID string representation: %s", uuid_error(rc))));
- }
- uuid_destroy(uuid);
-
- /* return UUID string */
- PG_RETURN_CSTRING(uuid_str);
-}
-
-/* API function: uuid_recv */
-PG_FUNCTION_INFO_V1(pg_uuid_recv);
-Datum pg_uuid_recv(PG_FUNCTION_ARGS)
-{
- StringInfo uuid_internal;
- uuid_datum_t *uuid_datum;
-
- /* sanity check input argument */
- if ((uuid_internal = (StringInfo)PG_GETARG_POINTER(0)) == NULL)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("invalid UUID StringInfo object")));
- if (uuid_internal->len != UUID_LEN_BIN)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("invalid UUID binary length %d (expected %d)", uuid_internal->len, UUID_LEN_BIN)));
-
- /* import as binary representation */
- if ((uuid_datum = (uuid_datum_t *)palloc(sizeof(uuid_datum_t))) == NULL)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to allocate UUID datum")));
- memcpy(uuid_datum->uuid_bin, uuid_internal->data, uuid_internal->len);
-
- /* return UUID datum */
- PG_RETURN_POINTER(uuid_datum);
-}
-
-/* API function: uuid_send */
-PG_FUNCTION_INFO_V1(pg_uuid_send);
-Datum pg_uuid_send(PG_FUNCTION_ARGS)
-{
- uuid_datum_t *uuid_datum;
- bytea *uuid_bytea;
-
- /* sanity check input argument */
- if ((uuid_datum = (uuid_datum_t *)PG_GETARG_POINTER(0)) == NULL)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("invalid UUID datum")));
-
- /* export as binary representation */
- if ((uuid_bytea = (bytea *)palloc(VARHDRSZ + UUID_LEN_BIN)) == NULL)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to allocate UUID bytea")));
-#if defined(SET_VARSIZE) /* PostgreSQL >= 8.3 */
- SET_VARSIZE(uuid_bytea, VARHDRSZ + UUID_LEN_BIN);
-#else
- uuid_bytea->vl_len = VARHDRSZ + UUID_LEN_BIN;
-#endif
- memcpy(uuid_bytea->vl_dat, uuid_datum->uuid_bin, UUID_LEN_BIN);
-
- /* return UUID bytea */
- PG_RETURN_BYTEA_P(uuid_bytea);
-}
-
-/* API function: uuid_make */
-PG_FUNCTION_INFO_V1(pg_uuid_make);
-Datum pg_uuid_make(PG_FUNCTION_ARGS)
-{
- uuid_t *uuid;
- uuid_t *uuid_ns;
- uuid_rc_t rc;
- int version;
- unsigned int mode = 0;
- uuid_datum_t *uuid_datum;
- char *str_ns;
- char *str_name;
- void *vp;
- size_t len;
-
- /* sanity check input argument */
- version = (int)PG_GETARG_INT32(0);
- switch (version) {
- case 1: mode = UUID_MAKE_V1; break;
- case 3: mode = UUID_MAKE_V3; break;
- case 4: mode = UUID_MAKE_V4; break;
- case 5: mode = UUID_MAKE_V5; break;
- default:
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("invalid UUID version %d (expected 1, 3, 4 or 5)", version)));
- }
- if ( ((mode & (UUID_MAKE_V1|UUID_MAKE_V4)) && PG_NARGS() != 1)
- || ((mode & (UUID_MAKE_V3|UUID_MAKE_V5)) && PG_NARGS() != 3))
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("invalid number (%d) of arguments", PG_NARGS())));
-
- /* make a new UUID */
- if ((rc = uuid_create(&uuid)) != UUID_RC_OK)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to create UUID object: %s", uuid_error(rc))));
- if (version == 3 || version == 5) {
- if ((str_ns = PG_GETARG_CSTRING(1)) == NULL)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("invalid namespace UUID string")));
- if ((str_name = PG_GETARG_CSTRING(2)) == NULL)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("invalid name string")));
- if ((rc = uuid_create(&uuid_ns)) != UUID_RC_OK)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to create UUID namespace object: %s", uuid_error(rc))));
- if ((rc = uuid_load(uuid_ns, str_ns)) != UUID_RC_OK) {
- if ((rc = uuid_import(uuid_ns, UUID_FMT_STR, str_ns, strlen(str_ns))) != UUID_RC_OK)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to import UUID namespace: %s", uuid_error(rc))));
- }
- if ((rc = uuid_make(uuid, mode, uuid_ns, str_name)) != UUID_RC_OK) {
- uuid_destroy(uuid);
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to make v%d UUID: %s", version, uuid_error(rc))));
- }
- uuid_destroy(uuid_ns);
- }
- else {
- if ((rc = uuid_make(uuid, mode)) != UUID_RC_OK) {
- uuid_destroy(uuid);
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to make v%d UUID: %s", version, uuid_error(rc))));
- }
- }
-
- /* export as binary representation */
- if ((uuid_datum = (uuid_datum_t *)palloc(sizeof(uuid_datum_t))) == NULL) {
- uuid_destroy(uuid);
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to allocate UUID datum")));
- }
- vp = &(uuid_datum->uuid_bin);
- len = sizeof(uuid_datum->uuid_bin);
- if ((rc = uuid_export(uuid, UUID_FMT_BIN, &vp, &len)) != UUID_RC_OK) {
- uuid_destroy(uuid);
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to export UUID binary representation: %s", uuid_error(rc))));
- }
- uuid_destroy(uuid);
- PG_RETURN_POINTER(uuid_datum);
-}
-
-/* API function: uuid_hash */
-PG_FUNCTION_INFO_V1(pg_uuid_hash);
-Datum pg_uuid_hash(PG_FUNCTION_ARGS)
-{
- uuid_datum_t *uuid_datum;
-
- /* sanity check input argument */
- if ((uuid_datum = (uuid_datum_t *)PG_GETARG_POINTER(0)) == NULL)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("invalid UUID datum argument")));
-
- /* return hash value of the UUID */
- PG_RETURN_INT32(hash_any(uuid_datum->uuid_bin, sizeof(uuid_datum->uuid_bin)));
-}
-
-/* INTERNAL function: _uuid_cmp */
-static int _uuid_cmp(PG_FUNCTION_ARGS)
-{
- uuid_datum_t *uuid_datum1;
- uuid_datum_t *uuid_datum2;
- uuid_t *uuid1;
- uuid_t *uuid2;
- uuid_rc_t rc;
- int result;
-
- /* sanity check input argument */
- if ((uuid_datum1 = (uuid_datum_t *)PG_GETARG_POINTER(0)) == NULL)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("invalid first UUID datum argument")));
- if ((uuid_datum2 = (uuid_datum_t *)PG_GETARG_POINTER(1)) == NULL)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("invalid second UUID datum argument")));
-
- /* load both UUIDs */
- if ((rc = uuid_create(&uuid1)) != UUID_RC_OK)
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to create UUID object: %s", uuid_error(rc))));
- if ((rc = uuid_create(&uuid2)) != UUID_RC_OK) {
- uuid_destroy(uuid1);
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to create UUID object: %s", uuid_error(rc))));
- }
- if ((rc = uuid_import(uuid1, UUID_FMT_BIN, uuid_datum1->uuid_bin, sizeof(uuid_datum1->uuid_bin))) != UUID_RC_OK) {
- uuid_destroy(uuid1);
- uuid_destroy(uuid2);
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to import UUID: %s", uuid_error(rc))));
- }
- if ((rc = uuid_import(uuid2, UUID_FMT_BIN, uuid_datum2->uuid_bin, sizeof(uuid_datum2->uuid_bin))) != UUID_RC_OK) {
- uuid_destroy(uuid1);
- uuid_destroy(uuid2);
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to import UUID: %s", uuid_error(rc))));
- }
-
- /* compare UUIDs */
- if ((rc = uuid_compare(uuid1, uuid2, &result)) != UUID_RC_OK) {
- uuid_destroy(uuid1);
- uuid_destroy(uuid2);
- ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION),
- errmsg("failed to compare UUID objects: %s", uuid_error(rc))));
- }
-
- /* cleanup */
- uuid_destroy(uuid1);
- uuid_destroy(uuid2);
-
- /* return result */
- return result;
-}
-
-/* API function: uuid_eq */
-PG_FUNCTION_INFO_V1(pg_uuid_eq);
-Datum pg_uuid_eq(PG_FUNCTION_ARGS)
-{
- int rc;
-
- rc = _uuid_cmp(fcinfo);
- PG_RETURN_BOOL(rc == 0);
-}
-
-/* API function: uuid_ne */
-PG_FUNCTION_INFO_V1(pg_uuid_ne);
-Datum pg_uuid_ne(PG_FUNCTION_ARGS)
-{
- int rc;
-
- rc = _uuid_cmp(fcinfo);
- PG_RETURN_BOOL(rc != 0);
-}
-
-/* API function: uuid_lt */
-PG_FUNCTION_INFO_V1(pg_uuid_lt);
-Datum pg_uuid_lt(PG_FUNCTION_ARGS)
-{
- int rc;
-
- rc = _uuid_cmp(fcinfo);
- PG_RETURN_BOOL(rc == -1);
-}
-
-/* API function: uuid_gt */
-PG_FUNCTION_INFO_V1(pg_uuid_gt);
-Datum pg_uuid_gt(PG_FUNCTION_ARGS)
-{
- int rc;
-
- rc = _uuid_cmp(fcinfo);
- PG_RETURN_BOOL(rc == 1);
-}
-
-/* API function: uuid_le */
-PG_FUNCTION_INFO_V1(pg_uuid_le);
-Datum pg_uuid_le(PG_FUNCTION_ARGS)
-{
- int rc;
-
- rc = _uuid_cmp(fcinfo);
- PG_RETURN_BOOL(rc < 1);
-}
-
-/* API function: uuid_ge */
-PG_FUNCTION_INFO_V1(pg_uuid_ge);
-Datum pg_uuid_ge(PG_FUNCTION_ARGS)
-{
- int rc;
-
- rc = _uuid_cmp(fcinfo);
- PG_RETURN_BOOL(rc > -1);
-}
-
-/* API function: uuid_cmp */
-PG_FUNCTION_INFO_V1(pg_uuid_cmp);
-Datum pg_uuid_cmp(PG_FUNCTION_ARGS)
-{
- int rc;
-
- rc = _uuid_cmp(fcinfo);
- PG_RETURN_INT32(rc);
-}
-
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