ddidderr/zstd-rs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Pass ZSTD_CCtx_params as const ptr when possible

Browse Source
This commit is contained in:
Stella Lau
2017-08-21 12:57:18 -07:00
parent 73c73bf16a
commit 939f954285
2 changed files with 14 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/compress/zstd_compress.c
+9 -9
View File
@@ -521,7 +521,7 @@ static void ZSTD_debugPrintCCtxParams(ZSTD_CCtx_params* params)
*
* Pledged srcSize is treated as unknown.
*/
size_t ZSTD_CCtx_applyCCtxParams(ZSTD_CCtx* cctx, ZSTD_CCtx_params* params)
size_t ZSTD_CCtx_applyCCtxParams(ZSTD_CCtx* cctx, const ZSTD_CCtx_params* params)
{
if (params == NULL) { return ERROR(GENERIC); }
if (cctx->cdict) { return ERROR(stage_wrong); }
@@ -693,10 +693,10 @@ ZSTD_compressionParameters ZSTD_adjustCParams(ZSTD_compressionParameters cPar, u
return ZSTD_adjustCParams_internal(cPar, srcSize, dictSize);
}
size_t ZSTD_estimateCCtxSize_advanced_opaque(ZSTD_CCtx_params* params)
size_t ZSTD_estimateCCtxSize_advanced_opaque(const ZSTD_CCtx_params* params)
{
if (params == NULL) { return 0; }
{ ZSTD_compressionParameters cParams = params->cParams;
{ ZSTD_compressionParameters const cParams = params->cParams;
size_t const blockSize =
MIN(ZSTD_BLOCKSIZE_MAX, (size_t)1 << cParams.windowLog);
U32 const divider = (cParams.searchLength==3) ? 3 : 4;
@@ -725,7 +725,7 @@ size_t ZSTD_estimateCCtxSize_advanced_opaque(ZSTD_CCtx_params* params)
size_t ZSTD_estimateCCtxSize_advanced(ZSTD_compressionParameters cParams)
{
ZSTD_CCtx_params params = ZSTD_makeCCtxParamsFromCParams(cParams);
ZSTD_CCtx_params const params = ZSTD_makeCCtxParamsFromCParams(cParams);
return ZSTD_estimateCCtxSize_advanced_opaque(&params);
}
@@ -735,7 +735,7 @@ size_t ZSTD_estimateCCtxSize(int compressionLevel)
return ZSTD_estimateCCtxSize_advanced(cParams);
}
size_t ZSTD_estimateCStreamSize_advanced_opaque(ZSTD_CCtx_params* params)
size_t ZSTD_estimateCStreamSize_advanced_opaque(const ZSTD_CCtx_params* params)
{
if (params == NULL) { return 0; }
{ size_t const CCtxSize = ZSTD_estimateCCtxSize_advanced_opaque(params);
@@ -750,7 +750,7 @@ size_t ZSTD_estimateCStreamSize_advanced_opaque(ZSTD_CCtx_params* params)
size_t ZSTD_estimateCStreamSize_advanced(ZSTD_compressionParameters cParams)
{
ZSTD_CCtx_params params = ZSTD_makeCCtxParamsFromCParams(cParams);
ZSTD_CCtx_params const params = ZSTD_makeCCtxParamsFromCParams(cParams);
return ZSTD_estimateCStreamSize_advanced_opaque(&params);
}
@@ -3608,7 +3608,7 @@ size_t ZSTD_compress(void* dst, size_t dstCapacity, const void* src, size_t srcS
/* ===== Dictionary API ===== */
size_t ZSTD_estimateCDictSize_advanced_opaque(
size_t dictSize, ZSTD_CCtx_params* params)
size_t dictSize, const ZSTD_CCtx_params* params)
{
if (params == NULL) { return 0; }
DEBUGLOG(5, "sizeof(ZSTD_CDict) : %u", (U32)sizeof(ZSTD_CDict));
@@ -3766,7 +3766,7 @@ size_t ZSTD_freeCDict(ZSTD_CDict* cdict)
ZSTD_CDict* ZSTD_initStaticCDict_advanced_opaque(
void *workspace, size_t workspaceSize, const void* dict,
size_t dictSize,
ZSTD_CCtx_params* params)
const ZSTD_CCtx_params* params)
{
if (params == NULL) { return NULL; }
{ ZSTD_CCtx_params cctxParams = *params;
@@ -3928,7 +3928,7 @@ static size_t ZSTD_resetCStream_internal_opaque(
ZSTD_CStream* zcs,
const void* dict, size_t dictSize,
const ZSTD_CDict* cdict,
ZSTD_CCtx_params params, unsigned long long pledgedSrcSize)
const ZSTD_CCtx_params params, unsigned long long pledgedSrcSize)
{
DEBUGLOG(4, "ZSTD_resetCStream_internal");
/* params are supposed to be fully validated at this point */
lib/zstd.h
+5 -5
View File
@@ -502,7 +502,7 @@ ZSTDLIB_API size_t ZSTD_sizeof_DDict(const ZSTD_DDict* ddict);
* Note : CCtx estimation is only correct for single-threaded compression */
ZSTDLIB_API size_t ZSTD_estimateCCtxSize(int compressionLevel);
ZSTDLIB_API size_t ZSTD_estimateCCtxSize_advanced(ZSTD_compressionParameters cParams);
ZSTDLIB_API size_t ZSTD_estimateCCtxSize_advanced_opaque(ZSTD_CCtx_params* params);
ZSTDLIB_API size_t ZSTD_estimateCCtxSize_advanced_opaque(const ZSTD_CCtx_params* params);
ZSTDLIB_API size_t ZSTD_estimateDCtxSize(void);
/*! ZSTD_estimate?StreamSize() :
@@ -520,7 +520,7 @@ ZSTDLIB_API size_t ZSTD_estimateDCtxSize(void);
* In this case, get total size by adding ZSTD_estimate?DictSize */
ZSTDLIB_API size_t ZSTD_estimateCStreamSize(int compressionLevel);
ZSTDLIB_API size_t ZSTD_estimateCStreamSize_advanced(ZSTD_compressionParameters cParams);
ZSTDLIB_API size_t ZSTD_estimateCStreamSize_advanced_opaque(ZSTD_CCtx_params* params);
ZSTDLIB_API size_t ZSTD_estimateCStreamSize_advanced_opaque(const ZSTD_CCtx_params* params);
ZSTDLIB_API size_t ZSTD_estimateDStreamSize(size_t windowSize);
ZSTDLIB_API size_t ZSTD_estimateDStreamSize_fromFrame(const void* src, size_t srcSize);
@@ -531,7 +531,7 @@ ZSTDLIB_API size_t ZSTD_estimateDStreamSize_fromFrame(const void* src, size_t sr
* Note : dictionary created "byReference" are smaller */
ZSTDLIB_API size_t ZSTD_estimateCDictSize(size_t dictSize, int compressionLevel);
ZSTDLIB_API size_t ZSTD_estimateCDictSize_advanced(size_t dictSize, ZSTD_compressionParameters cParams, unsigned byReference);
ZSTDLIB_API size_t ZSTD_estimateCDictSize_advanced_opaque(size_t dictSize, ZSTD_CCtx_params* params);
ZSTDLIB_API size_t ZSTD_estimateCDictSize_advanced_opaque(size_t dictSize, const ZSTD_CCtx_params* params);
ZSTDLIB_API size_t ZSTD_estimateDDictSize(size_t dictSize, unsigned byReference);
@@ -611,7 +611,7 @@ ZSTDLIB_API ZSTD_CDict* ZSTD_initStaticCDict(
ZSTDLIB_API ZSTD_CDict* ZSTD_initStaticCDict_advanced_opaque(
void* workspace, size_t workspaceSize,
const void* dict, size_t dictSize,
ZSTD_CCtx_params* params);
const ZSTD_CCtx_params* params);
/* TODO */
ZSTDLIB_API ZSTD_CCtx_params* ZSTD_createCCtxParams(void);
@@ -1026,7 +1026,7 @@ ZSTDLIB_API size_t ZSTD_CCtxParam_setParameter(ZSTD_CCtx_params* params, ZSTD_cP
* This must be done before the dictionary is loaded.
* The pledgedSrcSize is treated as unknown.
* Multithreading parameters are applied only if nbThreads > 1. */
ZSTDLIB_API size_t ZSTD_CCtx_applyCCtxParams(ZSTD_CCtx* cctx, ZSTD_CCtx_params* params);
ZSTDLIB_API size_t ZSTD_CCtx_applyCCtxParams(ZSTD_CCtx* cctx, const ZSTD_CCtx_params* params);
/*! ZSTD_CCtx_setPledgedSrcSize() :
* Total input data size to be compressed as a single frame.