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plugins/imbeats/seqnum.h
36 строк
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Rainer Gerhards
imbeats: harden maxSessions and seq wrap tests
06 июл 2026, 19:32
06 июл 2026, 19:32
d76d19c
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/* imbeats sequence-number helpers. * * Copyright 2026 Rainer Gerhards and Adiscon GmbH. * * This file is part of rsyslog. * * Licensed 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 * -or- * see COPYING.ASL20 in the source distribution * * 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. */ #ifndef IMBEATS_SEQNUM_H #define IMBEATS_SEQNUM_H #include <stddef.h> #include <stdint.h> static inline int imbeats_seq_is_expected(const uint32_t lastAckedSeq, const size_t batchIndex, const uint32_t actualSeq) { const uint64_t expectedWide = (uint64_t)lastAckedSeq + (uint64_t)(uint32_t)batchIndex + 1u; const uint32_t expected = (uint32_t)expectedWide; return actualSeq == expected; } #endif