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Move LZ4_compress_fast_extState_noReset Declaration to Unstable Section

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This commit is contained in:
W. Felix Handte 2018-03-14 15:58:38 -04:00
parent 66b6fbfe6f
commit b0a18896fe
1 changed files with 23 additions and 8 deletions
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31
lib/lz4.h
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@ -179,21 +179,13 @@ LZ4LIB_API int LZ4_compress_fast (const char* src, char* dst, int srcSize, int d
/*! /*!
LZ4_compress_fast_extState_noReset() :
LZ4_compress_fast_extState() : LZ4_compress_fast_extState() :
Same compression function, just using an externally allocated memory space to store compression state. Same compression function, just using an externally allocated memory space to store compression state.
Use LZ4_sizeofState() to know how much memory must be allocated, Use LZ4_sizeofState() to know how much memory must be allocated,
and allocate it on 8-bytes boundaries (using malloc() typically). and allocate it on 8-bytes boundaries (using malloc() typically).
Then, provide it as 'void* state' to compression function. Then, provide it as 'void* state' to compression function.
Use the _noReset variant if LZ4_resetStream() was called on the state
buffer before being used for the first time (calls to both extState
functions leave the state in a safe state, so zeroing is not required
between calls). Otherwise, using the legacy _extState requires LZ4 to
reinitialize the state internally for every call.
*/ */
LZ4LIB_API int LZ4_sizeofState(void); LZ4LIB_API int LZ4_sizeofState(void);
LZ4LIB_API int LZ4_compress_fast_extState_noReset (void* state, const char* src, char* dst, int srcSize, int dstCapacity, int acceleration);
LZ4LIB_API int LZ4_compress_fast_extState (void* state, const char* src, char* dst, int srcSize, int dstCapacity, int acceleration); LZ4LIB_API int LZ4_compress_fast_extState (void* state, const char* src, char* dst, int srcSize, int dstCapacity, int acceleration);
@ -351,6 +343,29 @@ LZ4LIB_API int LZ4_decompress_fast_usingDict (const char* src, char* dst, int or
/*^********************************************** /*^**********************************************
* !!!!!! STATIC LINKING ONLY !!!!!! * !!!!!! STATIC LINKING ONLY !!!!!!
***********************************************/ ***********************************************/
/*-************************************
* Unstable declarations
**************************************
* Declarations in this section should be considered unstable.
* Use at your own peril, etc., etc.
* They may be removed in the future.
* Their signatures may change.
**************************************/
/*!
LZ4_compress_fast_extState_noReset() :
A variant of LZ4_compress_fast_extState().
Use the _noReset variant if LZ4_resetStream() was called on the state
buffer before being used for the first time (calls to both extState
functions leave the state in a safe state, so zeroing is not required
between calls). Otherwise, using the plain _extState requires LZ4 to
reinitialize the state internally for every call.
*/
LZ4LIB_API int LZ4_compress_fast_extState_noReset (void* state, const char* src, char* dst, int srcSize, int dstCapacity, int acceleration);
/*-************************************ /*-************************************
* Private definitions * Private definitions
************************************** **************************************