lib/lz4/lz4hc_compress.c

61 static void LZ4HC_init(LZ4HC_CCtx_internal *hc4, const BYTE *start)  in LZ4HC_init()
75 	const BYTE *ip)  in LZ4HC_Insert()
79 	const BYTE * const base = hc4->base;  in LZ4HC_Insert()
101 	const BYTE *ip,  in LZ4HC_InsertAndFindBestMatch()
102 	const BYTE * const iLimit,  in LZ4HC_InsertAndFindBestMatch()
103 	const BYTE **matchpos,  in LZ4HC_InsertAndFindBestMatch()
108 	const BYTE * const base = hc4->base;  in LZ4HC_InsertAndFindBestMatch()
109 	const BYTE * const dictBase = hc4->dictBase;  in LZ4HC_InsertAndFindBestMatch()
126 			const BYTE * const match = base + matchIndex;  in LZ4HC_InsertAndFindBestMatch()
139 			const BYTE * const match = dictBase + matchIndex;  in LZ4HC_InsertAndFindBestMatch()
143 				const BYTE *vLimit = ip  in LZ4HC_InsertAndFindBestMatch()
170 	const BYTE * const ip,  in LZ4HC_InsertAndGetWiderMatch()
171 	const BYTE * const iLowLimit,  in LZ4HC_InsertAndGetWiderMatch()
172 	const BYTE * const iHighLimit,  in LZ4HC_InsertAndGetWiderMatch()
174 	const BYTE **matchpos,  in LZ4HC_InsertAndGetWiderMatch()
175 	const BYTE **startpos,  in LZ4HC_InsertAndGetWiderMatch()
180 	const BYTE * const base = hc4->base;  in LZ4HC_InsertAndGetWiderMatch()
182 	const BYTE * const lowPrefixPtr = base + dictLimit;  in LZ4HC_InsertAndGetWiderMatch()
186 	const BYTE * const dictBase = hc4->dictBase;  in LZ4HC_InsertAndGetWiderMatch()
199 			const BYTE *matchPtr = base + matchIndex;  in LZ4HC_InsertAndGetWiderMatch()
225 			const BYTE * const matchPtr = dictBase + matchIndex;  in LZ4HC_InsertAndGetWiderMatch()
230 				const BYTE *vLimit = ip + (dictLimit - matchIndex);  in LZ4HC_InsertAndGetWiderMatch()
263 	const BYTE **ip,  in LZ4HC_encodeSequence()
264 	BYTE **op,  in LZ4HC_encodeSequence()
265 	const BYTE **anchor,  in LZ4HC_encodeSequence()
267 	const BYTE * const match,  in LZ4HC_encodeSequence()
269 	BYTE *oend)  in LZ4HC_encodeSequence()
272 	BYTE *token;  in LZ4HC_encodeSequence()
291 		*(*op)++ = (BYTE)len;  in LZ4HC_encodeSequence()
293 		*token = (BYTE)(length<<ML_BITS);  in LZ4HC_encodeSequence()
327 		*(*op)++ = (BYTE)length;  in LZ4HC_encodeSequence()
329 		*token += (BYTE)(length);  in LZ4HC_encodeSequence()
348 	const BYTE *ip = (const BYTE *) source;  in LZ4HC_compress_generic()
349 	const BYTE *anchor = ip;  in LZ4HC_compress_generic()
350 	const BYTE * const iend = ip + inputSize;  in LZ4HC_compress_generic()
351 	const BYTE * const mflimit = iend - MFLIMIT;  in LZ4HC_compress_generic()
352 	const BYTE * const matchlimit = (iend - LASTLITERALS);  in LZ4HC_compress_generic()
354 	BYTE *op = (BYTE *) dest;  in LZ4HC_compress_generic()
355 	BYTE * const oend = op + maxOutputSize;  in LZ4HC_compress_generic()
359 	const BYTE *ref = NULL;  in LZ4HC_compress_generic()
360 	const BYTE *start2 = NULL;  in LZ4HC_compress_generic()
361 	const BYTE *ref2 = NULL;  in LZ4HC_compress_generic()
362 	const BYTE *start3 = NULL;  in LZ4HC_compress_generic()
363 	const BYTE *ref3 = NULL;  in LZ4HC_compress_generic()
364 	const BYTE *start0;  in LZ4HC_compress_generic()
365 	const BYTE *ref0;  in LZ4HC_compress_generic()
570 			*op++ = (BYTE) lastRun;  in LZ4HC_compress_generic()
572 			*op++ = (BYTE)(lastRun<<ML_BITS);  in LZ4HC_compress_generic()
598 	LZ4HC_init(ctx, (const BYTE *)src);  in LZ4_compress_HC_extStateHC()
635 	LZ4HC_init(ctxPtr, (const BYTE *)dictionary);  in LZ4_loadDictHC()
637 		LZ4HC_Insert(ctxPtr, (const BYTE *)dictionary + (dictSize - 3));  in LZ4_loadDictHC()
638 	ctxPtr->end = (const BYTE *)dictionary + dictSize;  in LZ4_loadDictHC()
647 	const BYTE *newBlock)  in LZ4HC_setExternalDict()
680 		LZ4HC_init(ctxPtr, (const BYTE *) source);  in LZ4_compressHC_continue_generic()
693 	if ((const BYTE *)source != ctxPtr->end)  in LZ4_compressHC_continue_generic()
694 		LZ4HC_setExternalDict(ctxPtr, (const BYTE *)source);  in LZ4_compressHC_continue_generic()
698 		const BYTE *sourceEnd = (const BYTE *) source + inputSize;  in LZ4_compressHC_continue_generic()
699 		const BYTE * const dictBegin = ctxPtr->dictBase + ctxPtr->lowLimit;  in LZ4_compressHC_continue_generic()
700 		const BYTE * const dictEnd = ctxPtr->dictBase + ctxPtr->dictLimit;  in LZ4_compressHC_continue_generic()
703 			&& ((const BYTE *)source < dictEnd)) {  in LZ4_compressHC_continue_generic()
756 		streamPtr->end = (const BYTE *)safeBuffer + dictSize;  in LZ4_saveDictHC()