diff options
Diffstat (limited to 'storage/tokudb/PerconaFT/third_party/xz-4.999.9beta/src/liblzma/simple/simple_encoder.c')
-rw-r--r-- | storage/tokudb/PerconaFT/third_party/xz-4.999.9beta/src/liblzma/simple/simple_encoder.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/storage/tokudb/PerconaFT/third_party/xz-4.999.9beta/src/liblzma/simple/simple_encoder.c b/storage/tokudb/PerconaFT/third_party/xz-4.999.9beta/src/liblzma/simple/simple_encoder.c new file mode 100644 index 00000000000..8b767139715 --- /dev/null +++ b/storage/tokudb/PerconaFT/third_party/xz-4.999.9beta/src/liblzma/simple/simple_encoder.c @@ -0,0 +1,40 @@ +/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */ +// vim: expandtab:ts=8:sw=4:softtabstop=4: +/////////////////////////////////////////////////////////////////////////////// +// +/// \file simple_encoder.c +/// \brief Properties encoder for simple filters +// +// Author: Lasse Collin +// +// This file has been put into the public domain. +// You can do whatever you want with this file. +// +/////////////////////////////////////////////////////////////////////////////// + +#include "simple_encoder.h" + + +extern lzma_ret +lzma_simple_props_size(uint32_t *size, const void *options) +{ + const lzma_options_bcj *const opt = options; + *size = (opt == NULL || opt->start_offset == 0) ? 0 : 4; + return LZMA_OK; +} + + +extern lzma_ret +lzma_simple_props_encode(const void *options, uint8_t *out) +{ + const lzma_options_bcj *const opt = options; + + // The default start offset is zero, so we don't need to store any + // options unless the start offset is non-zero. + if (opt == NULL || opt->start_offset == 0) + return LZMA_OK; + + integer_write_32(out, opt->start_offset); + + return LZMA_OK; +} |