diff options
Diffstat (limited to 'lib/zstd/common/fse.h')
| -rw-r--r-- | lib/zstd/common/fse.h | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/lib/zstd/common/fse.h b/lib/zstd/common/fse.h index 4507043b228..78b3ff14b93 100644 --- a/lib/zstd/common/fse.h +++ b/lib/zstd/common/fse.h @@ -12,17 +12,14 @@ * You may select, at your option, one of the above-listed licenses. ****************************************************************** */ - #ifndef FSE_H #define FSE_H - /*-***************************************** * Dependencies ******************************************/ #include "zstd_deps.h" /* size_t, ptrdiff_t */ - /*-***************************************** * FSE_PUBLIC_API : control library symbols visibility ******************************************/ @@ -49,7 +46,6 @@ #define FSE_VERSION_NUMBER (FSE_VERSION_MAJOR *100*100 + FSE_VERSION_MINOR *100 + FSE_VERSION_RELEASE) FSE_PUBLIC_API unsigned FSE_versionNumber(void); /*< library version number; to be used when checking dll version */ - /*-**************************************** * FSE simple functions ******************************************/ @@ -77,7 +73,6 @@ FSE_PUBLIC_API size_t FSE_compress(void* dst, size_t dstCapacity, FSE_PUBLIC_API size_t FSE_decompress(void* dst, size_t dstCapacity, const void* cSrc, size_t cSrcSize); - /*-***************************************** * Tool functions ******************************************/ @@ -87,7 +82,6 @@ FSE_PUBLIC_API size_t FSE_compressBound(size_t size); /* maximum compresse FSE_PUBLIC_API unsigned FSE_isError(size_t code); /* tells if a return value is an error code */ FSE_PUBLIC_API const char* FSE_getErrorName(size_t code); /* provides error code string (useful for debugging) */ - /*-***************************************** * FSE advanced functions ******************************************/ @@ -101,7 +95,6 @@ FSE_PUBLIC_API const char* FSE_getErrorName(size_t code); /* provides error co */ FSE_PUBLIC_API size_t FSE_compress2 (void* dst, size_t dstSize, const void* src, size_t srcSize, unsigned maxSymbolValue, unsigned tableLog); - /*-***************************************** * FSE detailed API ******************************************/ @@ -219,7 +212,6 @@ If it returns '0', compressed data could not fit into 'dst'. If there is an error, the function will return an ErrorCode (which can be tested using FSE_isError()). */ - /* *** DECOMPRESSION *** */ /*! FSE_readNCount(): @@ -292,7 +284,6 @@ If there is an error, the function will return an error code, which can be teste /* *** Dependency *** */ #include "bitstream.h" - /* ***************************************** * Static allocation *******************************************/ @@ -309,7 +300,6 @@ If there is an error, the function will return an error code, which can be teste #define FSE_CTABLE_SIZE(maxTableLog, maxSymbolValue) (FSE_CTABLE_SIZE_U32(maxTableLog, maxSymbolValue) * sizeof(FSE_CTable)) #define FSE_DTABLE_SIZE(maxTableLog) (FSE_DTABLE_SIZE_U32(maxTableLog) * sizeof(FSE_DTable)) - /* ***************************************** * FSE advanced API ***************************************** */ @@ -397,7 +387,6 @@ FSE_CTable ct; // Provided by FSE_buildCTable() BIT_CStream_t bitStream; // bitStream tracking structure FSE_CState_t state; // State tracking structure (can have several) - The first thing to do is to init bitStream and state. size_t errorCode = BIT_initCStream(&bitStream, dstBuffer, maxDstSize); FSE_initCState(&state, ct); @@ -427,7 +416,6 @@ If there is an error, it returns an errorCode (which can be tested using FSE_isE size_t size = BIT_closeCStream(&bitStream); */ - /* ***************************************** * FSE symbol decompression API *******************************************/ @@ -436,7 +424,6 @@ typedef struct { const void* table; /* precise table may vary, depending on U16 */ } FSE_DState_t; - static void FSE_initDState(FSE_DState_t* DStatePtr, BIT_DStream_t* bitD, const FSE_DTable* dt); static unsigned char FSE_decodeSymbol(FSE_DState_t* DStatePtr, BIT_DStream_t* bitD); @@ -492,14 +479,12 @@ Check also the states. There might be some symbols left there, if some high prob FSE_endOfDState(&DState); */ - /* ***************************************** * FSE unsafe API *******************************************/ static unsigned char FSE_decodeSymbolFast(FSE_DState_t* DStatePtr, BIT_DStream_t* bitD); /* faster, but works only if nbBits is always >= 1 (otherwise, result will be corrupted) */ - /* ***************************************** * Implementation of inlined functions *******************************************/ @@ -519,7 +504,6 @@ MEM_STATIC void FSE_initCState(FSE_CState_t* statePtr, const FSE_CTable* ct) statePtr->stateLog = tableLog; } - /*! FSE_initCState2() : * Same as FSE_initCState(), but the first symbol to include (which will be the last to be read) * uses the smallest state value possible, saving the cost of this symbol */ @@ -549,7 +533,6 @@ MEM_STATIC void FSE_flushCState(BIT_CStream_t* bitC, const FSE_CState_t* statePt BIT_flushBits(bitC); } - /* FSE_getMaxNbBits() : * Approximate maximum cost of a symbol, in bits. * Fractional get rounded up (i.e : a symbol with a normalized frequency of 3 gives the same result as a frequency of 2) @@ -582,7 +565,6 @@ MEM_STATIC U32 FSE_bitCost(const void* symbolTTPtr, U32 tableLog, U32 symbolValu } } - /* ====== Decompression ====== */ typedef struct { @@ -649,8 +631,6 @@ MEM_STATIC unsigned FSE_endOfDState(const FSE_DState_t* DStatePtr) return DStatePtr->state == 0; } - - #ifndef FSE_COMMONDEFS_ONLY /* ************************************************************** @@ -685,10 +665,8 @@ MEM_STATIC unsigned FSE_endOfDState(const FSE_DState_t* DStatePtr) #define FSE_FUNCTION_EXTENSION #define FSE_DECODE_TYPE FSE_decode_t - #endif /* !FSE_COMMONDEFS_ONLY */ - /* *************************************************************** * Constants *****************************************************************/ @@ -705,7 +683,5 @@ MEM_STATIC unsigned FSE_endOfDState(const FSE_DState_t* DStatePtr) #define FSE_TABLESTEP(tableSize) (((tableSize)>>1) + ((tableSize)>>3) + 3) - #endif /* FSE_STATIC_LINKING_ONLY */ - |