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63 lines
2.4 KiB
C
63 lines
2.4 KiB
C
/*
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* virrotatingfile.h: reading/writing of auto-rotating files
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*
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* Copyright (C) 2015 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef __VIR_ROTATING_FILE_H__
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# define __VIR_ROTATING_FILE_H__
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# include "internal.h"
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typedef struct virRotatingFileWriter virRotatingFileWriter;
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typedef virRotatingFileWriter *virRotatingFileWriterPtr;
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typedef struct virRotatingFileReader virRotatingFileReader;
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typedef virRotatingFileReader *virRotatingFileReaderPtr;
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virRotatingFileWriterPtr virRotatingFileWriterNew(const char *path,
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off_t maxlen,
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size_t maxbackup,
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bool trunc,
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mode_t mode);
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virRotatingFileReaderPtr virRotatingFileReaderNew(const char *path,
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size_t maxbackup);
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const char *virRotatingFileWriterGetPath(virRotatingFileWriterPtr file);
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ino_t virRotatingFileWriterGetINode(virRotatingFileWriterPtr file);
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off_t virRotatingFileWriterGetOffset(virRotatingFileWriterPtr file);
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ssize_t virRotatingFileWriterAppend(virRotatingFileWriterPtr file,
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const char *buf,
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size_t len);
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int virRotatingFileReaderSeek(virRotatingFileReaderPtr file,
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ino_t inode,
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off_t offset);
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ssize_t virRotatingFileReaderConsume(virRotatingFileReaderPtr file,
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char *buf,
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size_t len);
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void virRotatingFileWriterFree(virRotatingFileWriterPtr file);
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void virRotatingFileReaderFree(virRotatingFileReaderPtr file);
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#endif /* __VIR_ROTATING_FILE_H__ */
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