change "external matchfinder" to "external sequence producer"

Author: embg

lib/compress/zstd_compress.c

@@ -615,7 +615,7 @@ ZSTD_bounds ZSTD_cParam_getBounds(ZSTD_cParameter param)
         bounds.upperBound = (int)ZSTD_ps_disable;
         return bounds;
 
-    case ZSTD_c_enableMatchFinderFallback:
+    case ZSTD_c_enableSeqProducerFallback:
         bounds.lowerBound = 0;
         bounds.upperBound = 1;
         return bounds;
@@ -695,7 +695,7 @@ static int ZSTD_isUpdateAuthorized(ZSTD_cParameter param)
     case ZSTD_c_useRowMatchFinder:
     case ZSTD_c_deterministicRefPrefix:
     case ZSTD_c_prefetchCDictTables:
-    case ZSTD_c_enableMatchFinderFallback:
+    case ZSTD_c_enableSeqProducerFallback:
     case ZSTD_c_maxBlockSize:
     case ZSTD_c_searchForExternalRepcodes:
     default:
@@ -754,7 +754,7 @@ size_t ZSTD_CCtx_setParameter(ZSTD_CCtx* cctx, ZSTD_cParameter param, int value)
     case ZSTD_c_useRowMatchFinder:
     case ZSTD_c_deterministicRefPrefix:
     case ZSTD_c_prefetchCDictTables:
-    case ZSTD_c_enableMatchFinderFallback:
+    case ZSTD_c_enableSeqProducerFallback:
     case ZSTD_c_maxBlockSize:
     case ZSTD_c_searchForExternalRepcodes:
         break;
@@ -989,8 +989,8 @@ size_t ZSTD_CCtxParams_setParameter(ZSTD_CCtx_params* CCtxParams,
         CCtxParams->prefetchCDictTables = (ZSTD_paramSwitch_e)value;
         return CCtxParams->prefetchCDictTables;
 
-    case ZSTD_c_enableMatchFinderFallback:
-        BOUNDCHECK(ZSTD_c_enableMatchFinderFallback, value);
+    case ZSTD_c_enableSeqProducerFallback:
+        BOUNDCHECK(ZSTD_c_enableSeqProducerFallback, value);
         CCtxParams->enableMatchFinderFallback = value;
         return CCtxParams->enableMatchFinderFallback;
 
@@ -1140,7 +1140,7 @@ size_t ZSTD_CCtxParams_getParameter(
     case ZSTD_c_prefetchCDictTables:
         *value = (int)CCtxParams->prefetchCDictTables;
         break;
-    case ZSTD_c_enableMatchFinderFallback:
+    case ZSTD_c_enableSeqProducerFallback:
         *value = CCtxParams->enableMatchFinderFallback;
         break;
     case ZSTD_c_maxBlockSize:
@@ -6908,9 +6908,9 @@ ZSTD_parameters ZSTD_getParams(int compressionLevel, unsigned long long srcSizeH
     return ZSTD_getParams_internal(compressionLevel, srcSizeHint, dictSize, ZSTD_cpm_unknown);
 }
 
-void ZSTD_registerExternalMatchFinder(
+void ZSTD_registerExternalSequenceProducer(
     ZSTD_CCtx* zc, void* mState,
-    ZSTD_externalMatchFinder_F* mFinder
+    ZSTD_sequenceProducer_F* mFinder
 ) {
     if (mFinder != NULL) {
         ZSTD_externalMatchCtx emctx;

lib/compress/zstd_compress_internal.h

@@ -353,7 +353,7 @@ struct ZSTD_CCtx_params_s {
 
     /* Indicates whether an external matchfinder has been referenced.
      * Users can't set this externally.
-     * It is set internally in ZSTD_registerExternalMatchFinder(). */
+     * It is set internally in ZSTD_registerExternalSequenceProducer(). */
     int useExternalMatchFinder;
 
     /* Adjust the max block size*/
@@ -395,7 +395,7 @@ typedef struct {
 /* Context for block-level external matchfinder API */
 typedef struct {
   void* mState;
-  ZSTD_externalMatchFinder_F* mFinder;
+  ZSTD_sequenceProducer_F* mFinder;
   ZSTD_Sequence* seqBuffer;
   size_t seqBufferCapacity;
 } ZSTD_externalMatchCtx;