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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
#include "enq_hdr.h"
//static const uint16_t ENQ_HDR_TRANSIENT_MASK = 0x10;
//static const uint16_t ENQ_HDR_EXTERNAL_MASK = 0x20;
void enq_hdr_init(enq_hdr_t* dest, const uint32_t magic, const uint16_t version, const uint16_t uflag,
const uint64_t serial, const uint64_t rid, const uint64_t xidsize, const uint64_t dsize) {
rec_hdr_init(&dest->_rhdr, magic, version, uflag, serial, rid);
dest->_xidsize = xidsize;
dest->_dsize = dsize;
}
void enq_hdr_copy(enq_hdr_t* dest, const enq_hdr_t* src) {
rec_hdr_copy(&dest->_rhdr, &src->_rhdr);
dest->_xidsize = src->_xidsize;
dest->_dsize = src->_dsize;
}
bool is_enq_transient(const enq_hdr_t *eh) {
return eh->_rhdr._uflag & ENQ_HDR_TRANSIENT_MASK;
}
void set_enq_transient(enq_hdr_t *eh, const bool transient) {
eh->_rhdr._uflag = transient ? eh->_rhdr._uflag | ENQ_HDR_TRANSIENT_MASK :
eh->_rhdr._uflag & (~ENQ_HDR_TRANSIENT_MASK);
}
bool is_enq_external(const enq_hdr_t *eh) {
return eh->_rhdr._uflag & ENQ_HDR_EXTERNAL_MASK;
}
void set_enq_external(enq_hdr_t *eh, const bool external) {
eh->_rhdr._uflag = external ? eh->_rhdr._uflag | ENQ_HDR_EXTERNAL_MASK :
eh->_rhdr._uflag & (~ENQ_HDR_EXTERNAL_MASK);
}
bool validate_enq_hdr(enq_hdr_t *eh, const uint32_t magic, const uint16_t version, const uint64_t rid) {
return eh->_rhdr._magic == magic &&
eh->_rhdr._version == version &&
rid > 0 ? eh->_rhdr._rid == rid /* If rid == 0, don't compare rids */
: true;
}
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