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liblzma: Document lzma_easy_(enc|dec)oder_memusage() better too.

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Lasse Collin 2011-04-11 21:04:13 +03:00
parent 4a9905302a
commit 91afb785a1
1 changed files with 9 additions and 0 deletions
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9
src/liblzma/api/lzma/container.h
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@ -66,6 +66,10 @@
* This function is a wrapper for lzma_raw_encoder_memusage(). * This function is a wrapper for lzma_raw_encoder_memusage().
* *
* \param preset Compression preset (level and possible flags) * \param preset Compression preset (level and possible flags)
*
* \return Number of bytes of memory required for the given
* preset when encoding. If an error occurs, for example
* due to unsupported preset, UINT64_MAX is returned.
*/ */
extern LZMA_API(uint64_t) lzma_easy_encoder_memusage(uint32_t preset) extern LZMA_API(uint64_t) lzma_easy_encoder_memusage(uint32_t preset)
lzma_nothrow lzma_attr_pure; lzma_nothrow lzma_attr_pure;
@ -77,6 +81,11 @@ extern LZMA_API(uint64_t) lzma_easy_encoder_memusage(uint32_t preset)
* This function is a wrapper for lzma_raw_decoder_memusage(). * This function is a wrapper for lzma_raw_decoder_memusage().
* *
* \param preset Compression preset (level and possible flags) * \param preset Compression preset (level and possible flags)
*
* \return Number of bytes of memory required to decompress a file
* that was compressed using the given preset. If an error
* occurs, for example due to unsupported preset, UINT64_MAX
* is returned.
*/ */
extern LZMA_API(uint64_t) lzma_easy_decoder_memusage(uint32_t preset) extern LZMA_API(uint64_t) lzma_easy_decoder_memusage(uint32_t preset)
lzma_nothrow lzma_attr_pure; lzma_nothrow lzma_attr_pure;