Changing api to get sequences across all blocks

2019-08-30 09:18:44 -07:00
parent 623b90f85d
commit 5f8b0f6890
4 changed files with 103 additions and 71 deletions
@@ -1072,6 +1072,14 @@ ZSTDLIB_API size_t ZSTD_sizeof_DDict(const ZSTD_DDict* ddict);

 typedef struct ZSTD_CCtx_params_s ZSTD_CCtx_params;

+typedef struct {
+    unsigned int matchPos;
+    unsigned int offset;
+    unsigned int litLength;
+    unsigned int matchLength;
+    int rep;
+} ZSTD_Sequence;
+
 typedef struct {
    unsigned windowLog;       /**< largest match distance : larger == more compression, more memory needed during decompression */
    unsigned chainLog;        /**< fully searched segment : larger == more compression, slower, more memory (useless for fast) */
@@ -1210,6 +1218,9 @@ ZSTDLIB_API unsigned long long ZSTD_decompressBound(const void* src, size_t srcS
 *           or an error code (if srcSize is too small) */
 ZSTDLIB_API size_t ZSTD_frameHeaderSize(const void* src, size_t srcSize);

+ZSTDLIB_API size_t ZSTD_getSequences(ZSTD_CCtx* zc, const void* src,
+    size_t srcSize, ZSTD_Sequence* outSeqs, size_t outSeqsSize, int level);
+

 /***************************************
 *  Memory management