| 1 | /* gzlog.h
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| 2 | Copyright (C) 2004, 2008 Mark Adler, all rights reserved
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| 3 | version 2.0, 25 Apr 2008
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| 4 |
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| 5 | This software is provided 'as-is', without any express or implied
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| 6 | warranty. In no event will the author be held liable for any damages
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| 7 | arising from the use of this software.
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| 8 |
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| 9 | Permission is granted to anyone to use this software for any purpose,
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| 10 | including commercial applications, and to alter it and redistribute it
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| 11 | freely, subject to the following restrictions:
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| 12 |
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| 13 | 1. The origin of this software must not be misrepresented; you must not
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| 14 | claim that you wrote the original software. If you use this software
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| 15 | in a product, an acknowledgment in the product documentation would be
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| 16 | appreciated but is not required.
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| 17 | 2. Altered source versions must be plainly marked as such, and must not be
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| 18 | misrepresented as being the original software.
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| 19 | 3. This notice may not be removed or altered from any source distribution.
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| 20 |
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| 21 | Mark Adler [email protected]
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| 22 | */
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| 23 |
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| 24 | /* Version History:
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| 25 | 1.0 26 Nov 2004 First version
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| 26 | 2.0 25 Apr 2008 Complete redesign for recovery of interrupted operations
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| 27 | Interface changed slightly in that now path is a prefix
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| 28 | Compression now occurs as needed during gzlog_write()
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| 29 | gzlog_write() now always leaves the log file as valid gzip
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| 30 | */
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| 31 |
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| 32 | /*
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| 33 | The gzlog object allows writing short messages to a gzipped log file,
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| 34 | opening the log file locked for small bursts, and then closing it. The log
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| 35 | object works by appending stored (uncompressed) data to the gzip file until
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| 36 | 1 MB has been accumulated. At that time, the stored data is compressed, and
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