ddidderr/zstd-rs
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removed some static const variables

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and replaced by traditional macro constants.

Unfortunately, C doesn't consider `static const` to mean "constant"
This commit is contained in:
Yann Collet
2018-11-13 16:56:32 -08:00
parent 768a264200
commit b83d1e7714
10 changed files with 81 additions and 70 deletions
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lib/zstd.h
+14 -10
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@@ -392,18 +392,26 @@ ZSTDLIB_API size_t ZSTD_DStreamOutSize(void); /*!< recommended size for output
#if defined(ZSTD_STATIC_LINKING_ONLY) && !defined(ZSTD_H_ZSTD_STATIC_LINKING_ONLY)
#define ZSTD_H_ZSTD_STATIC_LINKING_ONLY
/****************************************************************************************
* ADVANCED AND EXPERIMENTAL FUNCTIONS
****************************************************************************************
* The definitions in this section are considered experimental.
* They should never be used with a dynamic library, as prototypes may change in the future.
* The definitions in the following section are considered experimental.
* They are provided for advanced scenarios.
* They should never be used with a dynamic library, as prototypes may change in the future.
* Use them only in association with static linking.
* ***************************************************************************************/
#if defined(ZSTD_STATIC_LINKING_ONLY) && !defined(ZSTD_H_ZSTD_STATIC_LINKING_ONLY)
#define ZSTD_H_ZSTD_STATIC_LINKING_ONLY
/****************************************************************************************
* Candidate API for promotion into stable
****************************************************************************************
* The following symbols and constants are considered to join
* "stable API" status by v1.4.0
* ***************************************************************************************/
ZSTDLIB_API int ZSTD_minCLevel(void); /*!< minimum negative compression level allowed */
/* --- Constants ---*/
@@ -438,11 +446,7 @@ ZSTDLIB_API int ZSTD_minCLevel(void); /*!< minimum negative compression level a
#define ZSTD_FRAMEHEADERSIZE_PREFIX 5 /* minimum input size to know frame header size */
#define ZSTD_FRAMEHEADERSIZE_MIN 6
#define ZSTD_FRAMEHEADERSIZE_MAX 18 /* for static allocation */
static const size_t ZSTD_frameHeaderSize_prefix = ZSTD_FRAMEHEADERSIZE_PREFIX;
static const size_t ZSTD_frameHeaderSize_min = ZSTD_FRAMEHEADERSIZE_MIN;
static const size_t ZSTD_frameHeaderSize_max = ZSTD_FRAMEHEADERSIZE_MAX;
static const size_t ZSTD_skippableHeaderSize = 8; /* magic number + skippable frame length */
#define ZSTD_SKIPPABLEHEADERSIZE 8
/* --- Advanced types --- */