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Expose ZSTD_CLEVEL_DEFAULT and update documentation

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This commit is contained in:
Duc Ngo 2018-06-08 11:29:51 -07:00
parent 8ef75547ef
commit e34c000e44
2 changed files with 9 additions and 10 deletions
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9
lib/compress/zstd_compress.c
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@ -8,15 +8,6 @@
* You may select, at your option, one of the above-listed licenses.
*/
/*-*************************************
* Tuning parameters
***************************************/
#ifndef ZSTD_CLEVEL_DEFAULT
# define ZSTD_CLEVEL_DEFAULT 3
#endif
/*-*************************************
* Dependencies
***************************************/

10
lib/zstd.h
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@ -35,6 +35,14 @@ extern "C" {
#endif
/*-*************************************
* Tuning parameters
***************************************/
#ifndef ZSTD_CLEVEL_DEFAULT
# define ZSTD_CLEVEL_DEFAULT 3
#endif
/*******************************************************************************************************
Introduction
@ -949,7 +957,7 @@ typedef enum {
/* compression parameters */
ZSTD_p_compressionLevel=100, /* Update all compression parameters according to pre-defined cLevel table
* Default level is ZSTD_CLEVEL_DEFAULT==3.
* Special: value 0 means "do not change cLevel".
* Special: value 0 means default, which is controlled by ZSTD_CLEVEL_DEFAULT.
* Note 1 : it's possible to pass a negative compression level by casting it to unsigned type.
* Note 2 : setting a level sets all default values of other compression parameters.
* Note 3 : setting compressionLevel automatically updates ZSTD_p_compressLiterals. */