From e25a9abaac7b4cb500cf40270ff99ece66a5cec9 Mon Sep 17 00:00:00 2001
From: kevin <kpl@larke.org>
Date: Sat, 25 Jan 2014 16:13:13 -0500
Subject: [PATCH 1/6] Makefile.am : Added references to cmSdb.h/c
 cmHashTbl.h/c.

---
 Makefile.am | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 8653389..013f9a4 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -6,8 +6,11 @@ cmSRC =
 cmHDR += src/libcm/cmErr.h src/libcm/cmCtx.h src/libcm/cmRpt.h src/libcm/cmGlobal.h src/libcm/cmComplexTypes.h src/libcm/cmFloatTypes.h src/libcm/cmPrefix.h
 cmSRC += src/libcm/cmErr.c src/libcm/cmCtx.c src/libcm/cmRpt.c src/libcm/cmGlobal.c 
 
-cmHDR += src/libcm/cmSerialize.h src/libcm/cmSymTbl.h src/libcm/cmFileSys.h src/libcm/cmFile.h src/libcm/cmMem.h src/libcm/cmTime.h src/libcm/cmPgmOpts.h
-cmSRC += src/libcm/cmSerialize.c src/libcm/cmSymTbl.c src/libcm/cmFileSys.c src/libcm/cmFile.c src/libcm/cmMem.c src/libcm/cmTime.c src/libcm/cmPgmOpts.c
+cmHDR += src/libcm/cmSerialize.h src/libcm/cmSymTbl.h src/libcm/cmHashTbl.h src/libcm/cmFileSys.h src/libcm/cmFile.h 
+cmSRC += src/libcm/cmSerialize.c src/libcm/cmSymTbl.c src/libcm/cmHashTbl.c src/libcm/cmFileSys.c src/libcm/cmFile.c 
+
+cmHDR += src/libcm/cmMem.h src/libcm/cmTime.h src/libcm/cmPgmOpts.h
+cmSRC += src/libcm/cmMem.c src/libcm/cmTime.c src/libcm/cmPgmOpts.c
 
 cmHDR += src/libcm/cmData.h src/libcm/cmLib.h src/libcm/cmText.h src/libcm/cmTextTemplate.h
 cmSRC += src/libcm/cmData.c src/libcm/cmLib.c src/libcm/cmText.c src/libcm/cmTextTemplate.c
@@ -71,6 +74,9 @@ cmSRC += src/libcm/cmProcObj.c src/libcm/cmProc.c src/libcm/cmProc2.c src/libcm/
 cmHDR += src/libcm/app/cmOnset.h src/libcm/app/cmTimeLine.h src/libcm/app/cmScore.h src/libcm/app/cmScoreProc.h 
 cmSRC += src/libcm/app/cmOnset.c src/libcm/app/cmTimeLine.c src/libcm/app/cmScore.c src/libcm/app/cmScoreProc.c 
 
+cmHDR += src/libcm/app/cmSdb.h  
+cmSRC += src/libcm/app/cmSdb.c  
+
 cmHDR += src/libcm/app/cmPickup.h src/libcm/cmRbm.h src/libcm/cmTaskMgr.h  src/libcm/cmSyncRecd.h
 cmSRC += src/libcm/app/cmPickup.c src/libcm/cmRbm.c src/libcm/cmTaskMgr.c  src/libcm/cmSyncRecd.c
 

From f95d93a4f8127ad51a67d86ae9d26e1be0d912e6 Mon Sep 17 00:00:00 2001
From: kevin <kpl@larke.org>
Date: Sat, 25 Jan 2014 16:13:42 -0500
Subject: [PATCH 2/6] app/cmSdb.h/c : Sample database reader object. Initial
 commit.

---
 app/cmSdb.c | 724 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 app/cmSdb.h | 169 ++++++++++++
 2 files changed, 893 insertions(+)
 create mode 100644 app/cmSdb.c
 create mode 100644 app/cmSdb.h

diff --git a/app/cmSdb.c b/app/cmSdb.c
new file mode 100644
index 0000000..6bf4346
--- /dev/null
+++ b/app/cmSdb.c
@@ -0,0 +1,724 @@
+#include "cmGlobal.h"
+#include "cmRpt.h"
+#include "cmErr.h"
+#include "cmCtx.h"
+#include "cmMem.h"
+#include "cmMallocDebug.h"
+#include "cmLinkedHeap.h"
+#include "cmLex.h"
+#include "cmCsv.h"
+#include "cmSdb.h"
+#include "cmText.h"
+
+typedef enum
+{
+  kUuidColIdx,
+  kBaseUuidColIdx,
+  kChIdxColIdx,
+  kObiColIdx,
+  kIbiColIdx,
+  kIeiColIdx,
+  kOeiColIdx,
+  kSrcColIdx,
+  kMidiColIdx,
+  kInstrColIdx,
+  kSrateColIdx,
+  kChCntColIdx,
+  kNotesColIdx,
+  kAfnColIdx,
+  kInvalidColIdx
+} cmSdbColIdx_t;
+
+struct cmSdb_str;
+
+typedef struct cmSdbRspBlk_str
+{
+  unsigned*               indexV;  // indexV[ cmSdb_t.blkIdxAllocCnt ]
+  unsigned                cnt;     // count of indexes used
+  struct cmSdbRspBlk_str* link;    // cmSdbRsp_t.blocks link
+} cmSdbRspBlk_t;
+
+typedef struct cmSdbRsp_str
+{
+  struct cmSdb_str*    p;       // 
+  cmSdbRspBlk_t*       blocks;  // first block ptr
+  cmSdbRspBlk_t*       ebp;     // end block ptr
+  unsigned             cnt;     // total count of indexes
+  struct cmSdbRsp_str* link;    // cmSdb_t.responses link
+} cmSdbRsp_t;
+
+typedef struct cmSdb_str
+{
+  cmCtx_t              ctx;
+  cmLHeapH_t           lhH;
+  cmCsvH_t             csvH;
+  cmSdbEvent_t*        eV;
+  unsigned             eN;
+  unsigned             blkIdxAllocCnt;
+  struct cmSdbRsp_str* responses;
+} cmSdb_t;
+
+cmSdbH_t         cmSdbNullHandle         = cmSTATIC_NULL_HANDLE;
+cmSdbResponseH_t cmSdbResponseNullHandle = cmSTATIC_NULL_HANDLE;
+
+cmSdb_t* _cmSdbHandleToPtr( cmSdbH_t h )
+{
+  cmSdb_t* p = (cmSdb_t*)h.h;
+  assert( p != NULL );
+  return p;
+}
+
+cmSdbRsp_t* _cmSdbRspHandleToPtr( cmSdbResponseH_t h )
+{
+  cmSdbRsp_t* p = (cmSdbRsp_t*)h.h;
+  assert( p != NULL );
+  return p;
+}
+
+void _cmSdbRspBlkFree( cmSdb_t* p, cmSdbRspBlk_t* bp )
+{
+  cmLhFree(p->lhH, bp->indexV);
+  cmLhFree(p->lhH, bp);
+}
+
+
+cmSdbRspBlk_t*  _cmSdbRspBlkUnlink( cmSdbRsp_t* rp, cmSdbRspBlk_t* bp )
+{
+  cmSdbRspBlk_t* dp = rp->blocks;
+  cmSdbRspBlk_t* pp = NULL;
+  for(; dp!=NULL; dp=dp->link)
+  {
+    if( dp == bp )
+    {
+      if( pp == NULL )
+        rp->blocks = dp->link;
+      else
+        pp->link = dp->link;
+
+      return bp;
+    }
+
+    pp = dp;
+  }
+
+  assert(0);
+  return NULL;
+}
+
+void _cmSdbRspInsertIndex( cmSdb_t* p, cmSdbRsp_t* rp, unsigned evtIndex )
+{
+
+  if( rp->ebp == NULL || rp->ebp->cnt == p->blkIdxAllocCnt )
+  {
+    cmSdbRspBlk_t* bp = cmLhAllocZ(p->lhH,cmSdbRspBlk_t,1);
+    bp->indexV = cmLhAllocZ(p->lhH,unsigned,p->blkIdxAllocCnt);
+
+    if( rp->ebp != NULL )
+      rp->ebp->link = bp;
+
+    if( rp->blocks == NULL )
+      rp->blocks = bp;
+
+    rp->ebp  = bp;
+
+  }
+
+  assert( rp->ebp!=NULL && rp->ebp->cnt < p->blkIdxAllocCnt );
+
+  rp->ebp->indexV[ rp->ebp->cnt++ ] = evtIndex;
+  rp->cnt += 1;
+}
+
+void _cmSdbRspRelease( cmSdbRsp_t* rp )
+{
+  while( rp->blocks != NULL )
+  {
+    cmSdbRspBlk_t* np = rp->blocks->link;
+    cmSdbRspBlk_t* bp;
+
+    if((bp = _cmSdbRspBlkUnlink(rp,rp->blocks)) != NULL )
+      _cmSdbRspBlkFree(rp->p,bp);
+    
+    rp->blocks = np;
+  }
+
+  cmLhFree(rp->p->lhH,rp);
+}
+
+cmSdbRsp_t*  _cmSdbRspUnlink( cmSdbRsp_t* rp )
+{
+  cmSdb_t*    p  = rp->p;
+  cmSdbRsp_t* dp = p->responses;
+  cmSdbRsp_t* pp = NULL;
+
+  for(; dp!=NULL; dp=dp->link)
+  {
+    if( dp == rp )
+    {
+      if( pp == NULL )
+        p->responses = dp->link;
+      else
+        pp->link = dp->link;
+
+      return rp;
+    }
+
+    pp = dp;
+  }
+
+  assert( 0 );
+
+  return NULL;
+}
+
+
+void _cmSdbRspFree( cmSdbRsp_t* rp )
+{
+  _cmSdbRspUnlink(rp);
+  _cmSdbRspRelease(rp);
+}
+
+cmSdbRsp_t* _cmSdbRspAlloc( cmSdb_t* p, cmSdbResponseH_t* rhp )
+{
+  if( cmSdbResponseFree(rhp) != kOkSdbRC )
+    return NULL;
+
+  cmSdbRsp_t* rp = cmLhAllocZ(p->lhH,cmSdbRsp_t,1);
+  rp->p = p;
+  rp->link = p->responses;
+  p->responses = rp;
+
+  rhp->h = rp;
+
+  return rp;
+}
+
+cmSdbRC_t _cmSdbDestroy( cmSdb_t* p )
+{
+  cmSdbRC_t rc = kOkSdbRC;
+
+  if( cmCsvFinalize(&p->csvH) != kOkCsvRC )
+    rc = cmErrMsg(&p->ctx.err,kCsvFailSdbRC,"CSV file finalize failed.");
+
+  while( p->responses != NULL )
+    _cmSdbRspRelease(p->responses);
+
+  cmLHeapDestroy(&p->lhH);
+  cmMemFree(p);
+  return rc;
+}
+
+cmSdbRC_t cmSdbCreate( cmCtx_t* ctx,  cmSdbH_t* hp, const cmChar_t* audioDir, const cmChar_t* csvFn )
+{
+  cmSdbRC_t rc;
+  if((rc = cmSdbDestroy(hp)) != kOkSdbRC )
+    return rc;
+
+  cmSdb_t* p = cmMemAllocZ(cmSdb_t,1);
+  p->ctx = *ctx;
+  p->blkIdxAllocCnt  = 1024;
+
+  cmErrSetup(&p->ctx.err,&ctx->rpt,"sdb");
+
+  if( cmLHeapIsValid( p->lhH = cmLHeapCreate(8192,ctx)) == false )
+  {
+    rc = cmErrMsg(&p->ctx.err,kLHeapFailSdbRC,"Linked heap mgr. allocation failed.");
+    goto errLabel;
+  }
+
+  hp->h = p;
+
+  if( csvFn != NULL )
+    if((rc = cmSdbLoad(*hp,csvFn)) != kOkSdbRC )
+      goto errLabel;
+
+ errLabel:
+  if( rc != kOkSdbRC )
+    _cmSdbDestroy(p);
+
+  return rc;
+}
+
+cmSdbRC_t cmSdbDestroy( cmSdbH_t* hp )
+{
+  cmSdbRC_t rc = kOkSdbRC;
+
+  if( hp==NULL || cmSdbIsValid(*hp)==false )
+    return rc;
+
+  cmSdb_t* p = _cmSdbHandleToPtr(*hp);
+
+  if((rc = _cmSdbDestroy(p)) != kOkSdbRC )
+    return rc;
+
+  hp->h = NULL;
+
+  return rc;
+}
+
+bool     cmSdbIsValid( cmSdbH_t h )
+{ return h.h != NULL; }
+
+
+cmSdbRC_t _cmSdbSyntaxError(cmSdb_t* p, const cmChar_t* csvFn, unsigned rowIdx, unsigned colIdx, const cmChar_t* colLabel )
+{
+  return cmErrMsg(&p->ctx.err,kSyntaxErrSdbRC,"A syntax error was found at row %i col %i (label:%s) in '%s'.",rowIdx+1,colIdx+1,cmStringNullGuard(colLabel),cmStringNullGuard(csvFn));
+}
+
+
+cmSdbRC_t cmSdbLoad( cmSdbH_t h, const cmChar_t* csvFn )
+{
+  cmSdbRC_t rc   = kOkSdbRC;
+  unsigned  i;
+
+  cmSdb_t* p = _cmSdbHandleToPtr(h);
+
+  if( cmCsvInitializeFromFile(&p->csvH, csvFn, 0, &p->ctx ) != kOkCsvRC )
+  {
+    rc = cmErrMsg(&p->ctx.err,kCsvFailSdbRC,"CSV file load fail on '%s'.",cmStringNullGuard(csvFn));
+    goto errLabel;
+  }
+
+  p->eN = cmCsvRowCount(p->csvH)-1;
+  
+  // release all the memory held by the linked heap
+  cmLHeapClear(p->lhH,true);
+
+  p->eV = cmLhAllocZ(p->lhH,cmSdbEvent_t,p->eN);
+
+
+  for(i=0; rc==kOkSdbRC && i<p->eN; ++i)
+  {
+    unsigned rowIdx = i+1;
+
+    if((p->eV[i].uuid = cmCsvCellUInt(p->csvH,rowIdx,kUuidColIdx)) == UINT_MAX )
+      rc = _cmSdbSyntaxError(p,csvFn,rowIdx,kUuidColIdx,"uuid");
+
+    if((p->eV[i].baseUuid = cmCsvCellUInt(p->csvH,rowIdx,kBaseUuidColIdx)) == UINT_MAX )
+      rc = _cmSdbSyntaxError(p,csvFn,rowIdx,kBaseUuidColIdx,"baseUuid");
+
+    if((p->eV[i].chIdx = cmCsvCellUInt(p->csvH,rowIdx,kChIdxColIdx)) == UINT_MAX )
+      rc = _cmSdbSyntaxError(p,csvFn,rowIdx,kChIdxColIdx,"chIdx");
+    else
+      p->eV[i].chIdx -= 1; // CSV channel index is 1 based
+
+    if((p->eV[i].obi = cmCsvCellUInt(p->csvH,rowIdx,kObiColIdx)) == UINT_MAX )
+      rc = _cmSdbSyntaxError(p,csvFn,rowIdx,kObiColIdx,"obi");
+    else
+      p->eV[i].obi -= 1;
+
+    if((p->eV[i].ibi = cmCsvCellUInt(p->csvH,rowIdx,kIbiColIdx)) == UINT_MAX )
+      rc = _cmSdbSyntaxError(p,csvFn,rowIdx,kIbiColIdx,"ibi");
+    else
+      p->eV[i].ibi -= 1;
+
+    if((p->eV[i].iei = cmCsvCellUInt(p->csvH,rowIdx,kIeiColIdx)) == UINT_MAX )
+      rc = _cmSdbSyntaxError(p,csvFn,rowIdx,kIeiColIdx,"obi");
+    else
+      p->eV[i].iei -= 1;
+
+    if((p->eV[i].oei = cmCsvCellUInt(p->csvH,rowIdx,kOeiColIdx)) == UINT_MAX )
+      rc = _cmSdbSyntaxError(p,csvFn,rowIdx,kOeiColIdx,"ibi");
+    else
+      p->eV[i].oei -= 1;
+
+    if((p->eV[i].src = cmCsvCellText(p->csvH,rowIdx,kSrcColIdx)) == NULL )
+      rc = _cmSdbSyntaxError(p,csvFn,rowIdx,kSrcColIdx,"src");
+
+    if((p->eV[i].midi = cmCsvCellInt(p->csvH,rowIdx,kMidiColIdx)) == INT_MAX )
+      rc = _cmSdbSyntaxError(p,csvFn,rowIdx,kMidiColIdx,"midi");
+
+    if((p->eV[i].instr = cmCsvCellText(p->csvH,rowIdx,kInstrColIdx)) == NULL )
+      rc = _cmSdbSyntaxError(p,csvFn,rowIdx,kInstrColIdx,"instr");
+
+    if((p->eV[i].srate = cmCsvCellUInt(p->csvH,rowIdx,kSrateColIdx)) == UINT_MAX )
+      rc = _cmSdbSyntaxError(p,csvFn,rowIdx,kSrateColIdx,"srate");
+
+    if((p->eV[i].chCnt = cmCsvCellUInt(p->csvH,rowIdx,kChCntColIdx)) == UINT_MAX )
+      rc = _cmSdbSyntaxError(p,csvFn,rowIdx,kChCntColIdx,"chCnt");
+
+     
+    cmCsvCell_t* c;
+    if((c = cmCsvCellPtr(p->csvH,rowIdx,kNotesColIdx)) == NULL )
+    {
+      rc = cmErrMsg(&p->ctx.err,kSyntaxErrSdbRC,"Syntax Error: No 'notes' or 'audio file name' field for row %i in '%s'.",rowIdx+1,cmStringNullGuard(csvFn));
+      goto errLabel;
+    }
+    
+    // count the number of 'notes'
+    unsigned nn = 0;
+    for(; c->rowPtr != NULL; c=c->rowPtr)
+      ++nn;
+
+    if( nn > 0 )
+    {
+      unsigned k  = 0;
+
+      // allocate the 'notes' ptr array - the last entry is set to NULL.
+      p->eV[i].notesV = cmLhAllocZ(p->lhH,const cmChar_t*,nn+1);
+
+      // read each note
+      for(c=cmCsvCellPtr(p->csvH,rowIdx,kNotesColIdx); c!=NULL&&c->rowPtr!=NULL; c=c->rowPtr,++k)
+        if(( p->eV[i].notesV[k] = cmCsvCellText(p->csvH,rowIdx,kNotesColIdx+k)) == NULL )
+          rc = _cmSdbSyntaxError(p,csvFn,rowIdx,kNotesColIdx+k,"notes");
+
+      assert(k==nn);
+    }
+
+    // read the audio file name
+    if((p->eV[i].afn = cmCsvCellText(p->csvH,rowIdx,kNotesColIdx+nn)) == NULL )
+      rc = _cmSdbSyntaxError(p,csvFn,rowIdx,kNotesColIdx+nn,"afn");
+
+  }
+
+ errLabel:
+
+  return rc;
+
+}
+
+// Compare 'label' to every string in tV[i] and return true if any comparision is a match.
+// If 'subFlV[i]' is set then 'label' must only contain tV[i] as a substring to match.
+// If 'negFlV[i]' is set then return true if any comparision is a mismatch.
+bool _cmSdbSelectText( const cmSdbEvent_t* r, const cmChar_t** tV, const bool* subFlV, const bool* negFlV, const cmChar_t* label )
+{
+  unsigned        i;
+
+  if( label == NULL )
+    return false;
+
+  if( tV == NULL )
+    return true;
+
+  for(i=0; tV[i]!=NULL; ++i)
+  {
+    bool matchFl = false;
+    if( subFlV[i] )
+      matchFl = strstr(label,tV[i]) != NULL;
+    else
+      matchFl = strcmp(tV[i],label)==0;
+
+    if( negFlV[i] )
+      matchFl = !matchFl;
+
+    if(matchFl)
+      return true;
+  }
+
+  return false;
+}
+
+unsigned _cmSdbStrVectCnt( const cmChar_t** v )
+{
+  unsigned n = 0;
+  unsigned i = 0;
+
+  if( v == NULL )
+    return 0;
+
+  for(i=0; v[i]!=NULL; ++i)
+    ++n;
+  return n;
+}
+
+void _cmSdbStrVectFlags( const cmChar_t** v, bool* sV, bool* nV )
+{
+  unsigned i = 0;
+  if( v == NULL )
+    return;
+
+  for(i=0; v[i]!=NULL; ++i)
+  {
+    nV[i] = false;
+    sV[i] = false;
+
+    if( strncmp(v[i],"*!",2)==0 || strncmp(v[i],"!*",2)==0)
+    {
+      sV[i] = nV[i] = true;
+      v[i] += 2;
+    }
+    else
+    {
+      if( strncmp(v[i],"!",1)==0 )
+      {
+        nV[i] = true;
+        v[i] += 1;
+      }
+
+      if( strncmp(v[i],"*",1)==0 )
+      {
+        sV[i] = true;
+        v[i] += 1;
+      }
+    }
+
+    
+  }
+}
+
+cmSdbRC_t cmSdbSelect( 
+    cmSdbH_t         h,
+    double           srate,
+    const cmChar_t** instrV,
+    const cmChar_t** srcV,
+    const cmChar_t** notesV,
+    double           minDurSec,
+    double           maxDurSec,
+    unsigned         minChCnt,
+    cmSdbResponseH_t* rhp )
+{
+  cmSdbRC_t rc = kOkSdbRC;
+  cmSdb_t*  p  = _cmSdbHandleToPtr(h);
+  unsigned  i;
+
+  cmSdbRsp_t* rp   = _cmSdbRspAlloc(p,rhp);
+
+  // get the length of each string vector
+  unsigned    srcN = _cmSdbStrVectCnt(srcV);
+  unsigned    insN = _cmSdbStrVectCnt(instrV);
+  unsigned    notN = _cmSdbStrVectCnt(notesV);
+
+  // allocate flag vectors
+  bool srcSubFlV[ srcN ];
+  bool srcNegFlV[ srcN ];
+  bool insSubFlV[ insN ];
+  bool insNegFlV[ insN ];
+  bool notSubFlV[ notN ];
+  bool notNegFlV[ notN ];
+  
+  // fill the flag vectors
+  _cmSdbStrVectFlags(srcV,  srcSubFlV,srcNegFlV);
+  _cmSdbStrVectFlags(instrV,insSubFlV,insNegFlV);
+  _cmSdbStrVectFlags(notesV,notSubFlV,notNegFlV);
+
+  for(i=0; i<p->eN; ++i)
+  {
+    const cmSdbEvent_t* r      = p->eV + i;
+    double              durSec = (double)r->srate * (r->oei - r->obi);
+    unsigned            j;
+
+    if( srate!=0 && srate!=r->srate )
+      continue;
+
+    if( durSec < minDurSec || (maxDurSec!=0 && maxDurSec < durSec) )
+      continue;
+
+    if( minChCnt!=0 && r->chCnt > minChCnt )
+      continue;
+
+    if( !_cmSdbSelectText(r,srcV,srcSubFlV,srcNegFlV,r->src) )
+      continue;
+    
+    if( !_cmSdbSelectText(r,instrV,insSubFlV,insNegFlV,r->instr) )
+      continue;
+
+    if( r->notesV != NULL )
+      for(j=0; r->notesV[j]!=NULL; ++j)
+        if( _cmSdbSelectText(r,notesV,notSubFlV,notNegFlV,r->notesV[j]) == true )
+          break;
+
+    if( r->notesV[j]==NULL )
+      continue;
+
+    
+    _cmSdbRspInsertIndex(p,rp,i);
+  }
+  
+  return rc;
+}
+
+cmSdbRC_t cmSdbSelectChPairs( cmSdbH_t h, const cmSdbEvent_t* ep, cmSdbResponseH_t* rhp )
+{
+  cmSdbRC_t   rc = kOkSdbRC;
+  cmSdb_t*    p  = _cmSdbHandleToPtr(h);
+  cmSdbRsp_t* rp = _cmSdbRspAlloc(p,rhp);
+  unsigned    i;
+
+  // for each channel of this event
+  for(i=0; i<ep->chCnt; ++i)
+  {
+     // if i channel is not the known events channel
+    if( ep->chIdx != i )
+    {
+      unsigned j;
+
+      // examine each record
+      for(j=0; j<p->eN; ++j)
+        // if eV[j] shares a baseUuid but is on a different channel than *ep  ...
+        if( p->eV[j].baseUuid == ep->baseUuid && p->eV[j].chIdx==i )
+        {
+          // .. then a match has been found
+          _cmSdbRspInsertIndex(p,rp,j);
+          break;
+        }
+
+      if( j== p->eN )
+      {
+        rc = cmErrMsg(&p->ctx.err,kChPairNotFoundSdbRC,"The channel pair associated with 'id:%i instr:%s src:%s ch index:%i could not be found.",ep->uuid,cmStringNullGuard(ep->instr),cmStringNullGuard(ep->src),ep->chIdx);
+      }
+    }
+  }
+
+  return rc;
+
+}
+
+
+unsigned cmSdbResponseCount( cmSdbResponseH_t rh )
+{
+  cmSdbRsp_t* rp = _cmSdbRspHandleToPtr(rh);
+  return rp->cnt;
+}
+
+const cmSdbEvent_t* cmSdbResponseEvent( cmSdbResponseH_t rh, unsigned index )
+{
+  cmSdbRsp_t* rp = _cmSdbRspHandleToPtr(rh);
+
+  if( index >= rp->cnt )
+    return NULL;
+
+  cmSdbRspBlk_t* bp = rp->blocks;
+  unsigned i;
+  for(i=0; bp!=NULL; i+=bp->cnt,bp=bp->link)
+    if( i <= index && index < (i + bp->cnt) )
+      return rp->p->eV + bp->indexV[index-i];
+  
+  cmErrMsg(&rp->p->ctx.err,kInvalidRspIdxSdbRC,"Invalid query response index=%i.",index);
+  return NULL;
+}
+
+bool cmSdbResponseIsValid( cmSdbResponseH_t rh )
+{ return rh.h != NULL; }
+
+cmSdbRC_t cmSdbResponseFree( cmSdbResponseH_t* rhp )
+{
+  cmSdbRC_t rc = kOkSdbRC;
+
+  if( rhp == NULL || cmSdbResponseIsValid(*rhp)==false )
+    return rc;
+
+  cmSdbRsp_t* rp = _cmSdbRspHandleToPtr(*rhp);
+
+  _cmSdbRspFree(rp);
+
+  rhp->h = NULL;
+
+  return rc;
+}
+
+void   cmSdbResponsePrint( cmSdbResponseH_t rh, cmRpt_t* rpt )
+{
+  unsigned n = cmSdbResponseCount(rh);
+  unsigned i;
+  for(i=0; i<n; ++i)
+  {
+    const cmSdbEvent_t* e = cmSdbResponseEvent(rh,i);
+    if( e != NULL )
+      cmRptPrintf(rpt,"%6i %6i %2i %12i %12i %12i %12i %2i %6i %2i %10s %15s\n",
+        e->uuid,e->baseUuid,e->chIdx,e->obi,e->ibi,e->iei,e->oei,e->midi,e->srate,e->chCnt,
+        cmStringNullGuard(e->src), cmStringNullGuard(e->instr) );
+  }
+}
+
+cmSdbRC_t  cmSdbSyncChPairs( cmSdbH_t h )
+{
+  cmSdbRC_t rc = kOkSdbRC;
+  cmSdb_t* p = _cmSdbHandleToPtr(h);
+  unsigned i;
+  // for each multi-channel event
+  for(i=0; i<p->eN; ++i)
+    if(p->eV[i].chCnt > 1 )
+    {
+      const cmSdbEvent_t* ep = p->eV + i;
+      unsigned iV[ep->chCnt];
+      unsigned j,k;
+
+      // load iV[] with the event indexes of the channel pairs
+      for(j=0,k=0; j<p->eN && k<ep->chCnt; ++j)
+        if( p->eV[j].baseUuid == ep->baseUuid )
+        {
+          assert( p->eV[j].chIdx < ep->chCnt );
+
+          iV[p->eV[j].chIdx] = j;
+          ++k;
+        }
+
+      if( k != ep->chCnt )
+        rc = cmErrMsg(&p->ctx.err,kChPairNotFoundSdbRC,"The channel pair associated with 'id:%i instr:%s src:%s ch index:%i could not be found.",ep->uuid,cmStringNullGuard(ep->instr),cmStringNullGuard(ep->src),ep->chIdx);
+      else
+      {
+        unsigned mobi = ep->obi;
+        unsigned mibi = ep->ibi;
+        unsigned miei = ep->iei;
+        unsigned moei = ep->oei;
+
+        // get the min onsets and max offsets
+        for(j=0; j<ep->chCnt; ++j)
+        {
+          mobi = cmMin(mobi,p->eV[ iV[j] ].obi);
+          mibi = cmMin(mibi,p->eV[ iV[j] ].ibi);
+          miei = cmMax(miei,p->eV[ iV[j] ].iei);
+          moei = cmMax(moei,p->eV[ iV[j] ].oei);
+        }
+
+        // set the onsets to the min onset / offsets to max offsets 
+        for(j=0; j<ep->chCnt; ++j)
+        {
+          p->eV[ iV[j] ].obi = mobi;
+          p->eV[ iV[j] ].ibi = mibi;
+          p->eV[ iV[j] ].iei = miei;
+          p->eV[ iV[j] ].oei = moei;
+        }
+      }
+    }
+ 
+  return rc;
+}
+
+
+cmSdbRC_t cmSdbTest( cmCtx_t* ctx )
+{
+  cmSdbRC_t       rc       = kOkSdbRC;
+  cmSdbH_t        h        = cmSdbNullHandle;
+  const cmChar_t* audioDir = "/home/kevin/media/audio";
+  const cmChar_t* csvFn    = "/home/kevin/temp/sdb0/sdb_master.csv";
+  cmErr_t         err;
+
+  cmErrSetup(&err,&ctx->rpt,"sdb test");
+
+  if((rc = cmSdbCreate(ctx,  &h, audioDir, csvFn )) != kOkSdbRC )
+  {
+    rc = cmErrMsg(&err,rc,"sdb create failed.");
+    goto errLabel;
+  }
+
+  if((rc = cmSdbSyncChPairs(h)) != kOkSdbRC )
+  {
+    rc = cmErrMsg(&err,rc,"sdb sync-ch-pairs failed.");
+    goto errLabel;
+  }
+
+  if(0)
+  {
+    cmSdbResponseH_t rH = cmSdbResponseNullHandle;
+
+    const cmChar_t* instrV[] = { "*viol", NULL };
+
+    if((rc = cmSdbSelect(h,0,instrV,NULL,NULL,0,0,0,&rH)) != kOkSdbRC )
+    {
+      rc = cmErrMsg(&err,rc,"sdb query failed.");
+      goto errLabel;
+    }
+
+
+    cmSdbResponsePrint(rH,&ctx->rpt);
+
+    cmSdbResponseFree(&rH);
+  }
+
+ errLabel:
+  if((rc = cmSdbDestroy(&h)) != kOkSdbRC )
+    rc = cmErrMsg(&err,rc,"sdb destroy failed.");
+
+  return rc;
+}
diff --git a/app/cmSdb.h b/app/cmSdb.h
new file mode 100644
index 0000000..4a8b30f
--- /dev/null
+++ b/app/cmSdb.h
@@ -0,0 +1,169 @@
+#ifndef cmSdb_h
+#define cmSdb_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+  /*
+    The data for this object is stored in a CSV file with the following column syntax.
+    
+    Column Name     Type  Description
+    ------ -------- ----- -----------------------------------------------------
+       1   uuid     uint  Unique integer identifier for this event
+       2   baseUuid uint  uuid of channel 0 for this event
+       3   chIdx    uint  Channel index (stereo: 1=left 2=right)
+       4   obi      uint  Outer onset sample index into 'afn'.
+       5   ibi      uint  Inner onset sample index into 'afn'.
+       6   iei      uint  Inner offset sample index into 'afn'.
+       7   oei      uint  Outer offset sample index into 'afn'.
+       8   src      text  Source label for this event (e.g. mcgill, ui )       
+       9   midi     uint  MIDI pitch number or -1 if the sample is not pitched
+      10   instr    text  Instrument label.
+      11   srate    uint  Sample rate of audio file reference by 'afn'.
+      10   chCnt    uint  Count of channels for this event.
+      *    notes    text  0 or more free form double quoted text notes.
+      *    afn      text  File name of the audio file this event occurs in.
+
+     Notes:
+     #. Each event represents a mono audio signal.  If the event is drawn
+        from a multi-channel audio file then the 'chCnt' field will be
+        greater than one.  If 'chCnt' is greater than one then the associated
+        samples can be found by collecting all events that share the
+        same 'baseUuid'.
+
+     #. There may be zero or more columns of 'notes'. If there are no
+        notes then the 'afn' field is in column 11.
+
+     #. The index values (chIdx,obi,ibi,iei,oei) as stored in the CSV file
+         are 1 based. These values are decreased by 1 by the cmSdb CSV reader
+        so that their cmSdb value is zero based.  See cmSdbLoad().
+ 
+   */
+
+  enum
+  {
+    kOkSdbRC,
+    kLHeapFailSdbRC,
+    kCsvFailSdbRC,
+    kSyntaxErrSdbRC,
+    kInvalidRspIdxSdbRC,
+    kChPairNotFoundSdbRC
+  };
+
+  typedef cmHandle_t cmSdbH_t;
+  typedef cmHandle_t cmSdbResponseH_t;
+
+  typedef cmRC_t     cmSdbRC_t;
+  extern cmSdbH_t cmSdbNullHandle_t;
+  extern cmSdbResponseH_t cmSdbResponseNullHandle_t;
+  
+  typedef struct
+  {
+    unsigned         uuid;     // unique id of this sample
+    unsigned         baseUuid; // uuid of channel 0
+    unsigned         chIdx;   // channel index (0=left,1=right)
+    unsigned         obi;     // outer onset
+    unsigned         ibi;     // inner onset
+    unsigned         iei;     // inner offset
+    unsigned         oei;     // outer offset
+    unsigned         midi;    // MIDI pitch or -1 for unpitched instruments
+    unsigned         srate;   // sample rate
+    unsigned         chCnt;   // source channel count
+    const cmChar_t*  src;     // sample source (e.g. mcgill, ui )
+    const cmChar_t*  instr;   // instrument label
+    const cmChar_t*  afn;     // audio file name 
+    const cmChar_t** notesV;  // NULL terminated list of terms describing the event.
+  } cmSdbEvent_t;
+
+
+  cmSdbRC_t cmSdbCreate( cmCtx_t* ctx,  cmSdbH_t* hp, const cmChar_t* audioDir, const cmChar_t* csvFn );
+  cmSdbRC_t cmSdbDestroy( cmSdbH_t* hp );
+
+  bool      cmSdbIsValid( cmSdbH_t h );
+
+  cmSdbRC_t cmSdbLoad( cmSdbH_t h, const cmChar_t* csvFn );
+
+  // Select a set of events from the sample database.
+  //
+  // The possible selection criteria are:
+  //   sample rate
+  //   instrument label
+  //   source label
+  //   notes labels
+  //   event duration
+  //
+  // In order to match an event all active criteria
+  // must match.  In other words the match implies a
+  // logical AND operation on each match criteria.
+  // Each of the criteria can be made inactive by 
+  // specifying particular key values.
+  //   sample rate      = 0
+  //   instrument label = NULL
+  //   source label     = NULL
+  //   notes labels     = NULL
+  //   event duration   = minDurSec=0 maxDurSec=0
+  //
+  // For the text array arguments (instrV,srcV,notesV) 
+  // each element of the array is a key which is attempts to
+  // match the associated field in each event record.
+  // By default a match is triggered if the key text is identical to the 
+  // event field text.  The match algorithm can be modified by
+  // specifying a '*' as the first character in the key field.
+  // In this case a the key need only be a substring of the
+  // event field to trigger a match.  For example "*viol" 
+  // will return events that match both "violin" and "viola".
+  // 
+  // To specify a mismatch as a successful match 
+  // (i.e. to return events which do not match the key text) 
+  // prefix the key with a '!' character. 
+  // 
+  // Note that it is legal to specify both '!' and '*'. In
+  // which case a match will be triggered by fields where
+  // the key text is not a substring of the field text.
+  //
+  // All query response handles returned from this function
+  // should eventualy be released by the application via a call to
+  // cmSdbResponseFree().  
+  cmSdbRC_t cmSdbSelect( 
+    cmSdbH_t         h,
+    double           srate,      // event sample rate or 0 to ignore
+    const cmChar_t** instrV,     // array of instrument labels to match
+    const cmChar_t** srcV,       // array of 'src' labels to match
+    const cmChar_t** notesV,     // array of text 'notes' to match
+    double           minDurSec,  // min event duration
+    double           maxDurSec,  // max event duration or 0 to ignore
+    unsigned         minChCnt,   // min ch cnt or 0 to ignore
+    cmSdbResponseH_t* rhp );
+
+  // Given the event 'ep' locate the channel pairs associated with that event.
+  // The response handle returned from this function must be released
+  // by a call to cmSdbResponseFree().
+  cmSdbRC_t cmSdbSelectChPairs( cmSdbH_t h, const cmSdbEvent_t* ep, cmSdbResponseH_t* rhp );
+  
+  // Return the count of events in a query response.
+  unsigned            cmSdbResponseCount(   cmSdbResponseH_t  rh );
+
+  // Return the event at 'index' in from a query response.
+  // Legal 'index' range: 0<=index<=cmSdbResponseCount().
+  const cmSdbEvent_t* cmSdbResponseEvent(   cmSdbResponseH_t  rh, unsigned index );
+
+  // Return true if the 'rh' is a non-NULL query response handle.
+  bool                cmSdbResponseIsValid( cmSdbResponseH_t  rh );
+
+  // Release the resource held by a query response.  
+  cmSdbRC_t           cmSdbResponseFree(    cmSdbResponseH_t* rhp );
+  void                cmSdbResponsePrint(   cmSdbResponseH_t  rh, cmRpt_t* rpt );
+    
+  // Time align all channel pairs by setting the onset times to 
+  // the minimum time among all the pairs and the offset times to
+  // the maximum among all the pairs.
+  cmSdbRC_t cmSdbSyncChPairs( cmSdbH_t h );
+
+  cmSdbRC_t cmSdbTest( cmCtx_t* ctx );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

From 9b3aa4c7988772da52bd82616d2a51cde1aed2fd Mon Sep 17 00:00:00 2001
From: kevin <kpl@larke.org>
Date: Sat, 25 Jan 2014 16:13:57 -0500
Subject: [PATCH 3/6] cmHashTbl.h/c : Initial commit.

---
 cmHashTbl.c | 464 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 cmHashTbl.h |  67 ++++++++
 2 files changed, 531 insertions(+)
 create mode 100644 cmHashTbl.c
 create mode 100644 cmHashTbl.h

diff --git a/cmHashTbl.c b/cmHashTbl.c
new file mode 100644
index 0000000..c4f628a
--- /dev/null
+++ b/cmHashTbl.c
@@ -0,0 +1,464 @@
+#include "cmGlobal.h"
+#include "cmFloatTypes.h"
+#include "cmRpt.h"
+#include "cmErr.h"
+#include "cmCtx.h"
+#include "cmMem.h"
+#include "cmLinkedHeap.h"
+#include "cmMallocDebug.h"
+#include "cmMath.h"
+#include "cmHashTbl.h"
+#include "cmText.h"
+
+enum
+{
+  kFreeHtFl = 0x01,
+};
+
+typedef struct cmHtValue_str
+{
+  unsigned              flags;    // See kXXXHtFl above.
+  unsigned              id;       // unique id associated with this value
+  void*                 value;    // value blob 
+  unsigned              byteCnt;  // size of value blob in bytes
+  struct cmHtValue_str* link;     // cmHtBucket_t.list link
+} cmHtValue_t;
+
+typedef struct
+{
+  cmHtValue_t* list;    // value list
+  cmHtValue_t* avail;   // available value slots - formed from cmHashTblRemoved() values.
+  unsigned     nextIdx; // next unused index for this bucket
+} cmHtBucket_t;
+
+typedef struct
+{
+  cmErr_t       err;
+  cmLHeapH_t    lhH;            // memory for hash table buckets, values, value blobs.
+  unsigned      bucketCnt;      // hash table bucket cnt
+  unsigned      linkCnt;        // max length of collision list for each bucket
+  unsigned      mask;           // hash id bucket index mask (masks the MSB's of the hash-id)
+  unsigned      maskShift;      // shift required to move the lowest 'mask' bit to the LSB.
+  cmHtBucket_t* b;              // b[bucketCnt] bucket array
+} cmHt_t;
+
+cmHashTblH_t cmHashTblNullHandle = cmSTATIC_NULL_HANDLE;
+
+#define _cmHtBucketIndex( p, id ) (((id) & (p)->mask) >> (p)->maskShift)
+
+cmHt_t* _cmHtHandleToPtr( cmHashTblH_t h )
+{
+  cmHt_t* p = (cmHt_t*)h.h;
+  assert(p!=NULL);
+  return p;
+}
+
+// Return the bucket index portion of the hash id.
+unsigned _cmHtGenId( cmHt_t* p, const void* v, unsigned byteCnt )
+{
+  unsigned i,j;
+  const char* cv = v;
+  unsigned h = 0;
+
+  for(i=0,j=3; i<byteCnt; ++i,++j)
+    h += ((unsigned)cv[i]) << ((j&0x3)*8);
+
+  return h & p->mask;
+}
+
+
+// Given an id find the value.
+cmHtValue_t* _cmHtIdToValue( cmHt_t* p, unsigned id )
+{
+  if( id == cmInvalidId )
+    return NULL;
+
+  unsigned      bi = _cmHtBucketIndex(p,id);
+
+  assert(bi < p->bucketCnt);
+
+  cmHtValue_t* v = p->b[bi].list;
+  for(; v!=NULL; v=v->link)
+    if( v->id == id )
+      return v;
+
+  return NULL;
+}
+
+// Given a value find the id
+cmHtValue_t* _cmHtValueToId( cmHt_t* p, const void* value, unsigned byteCnt, unsigned id )
+{
+  if( id == cmInvalidId )
+    id = _cmHtGenId(p,value,byteCnt);
+
+  unsigned bi = _cmHtBucketIndex(p,id);
+
+  assert(bi < p->bucketCnt);
+
+  cmHtValue_t* v = p->b[bi].list;
+  for(; v!=NULL; v=v->link)
+    if( v->byteCnt==byteCnt && memcmp(value,v->value,byteCnt)==0 )
+      return v;
+
+  return NULL;
+}
+
+cmHtRC_t _cmHtDestroy( cmHt_t* p )
+{
+  cmHtRC_t rc = kOkHtRC;
+  cmLHeapDestroy(&p->lhH);
+  cmMemFree(p->b);
+  cmMemFree(p);
+  return rc;
+}
+
+cmHtRC_t cmHashTblCreate( cmCtx_t* ctx, cmHashTblH_t* hp, unsigned bucketCnt )
+{
+  cmHtRC_t rc;
+  if((rc = cmHashTblDestroy(hp)) != kOkHtRC )
+    return rc;
+
+  cmHt_t* p = cmMemAllocZ(cmHt_t,1);
+
+  cmErrSetup(&p->err,&ctx->rpt,"hash table");
+
+  if(cmLHeapIsValid(p->lhH = cmLHeapCreate(8192,ctx)) == false )
+  {
+    cmErrMsg(&p->err,kLHeapFailHtRC,"Internal linked heap mgr. create failed.");
+    goto errLabel;
+  }
+
+  // force the bucket count to be a power of two
+  p->bucketCnt = cmNextPowerOfTwo(bucketCnt);
+  p->mask      = p->bucketCnt - 1;
+
+  // calcluate the hash-id bucket mask
+  for(p->maskShift=0; (0x80000000 & p->mask) == 0; ++p->maskShift )
+    p->mask <<= 1;
+  
+  // calculate the maximum collisions per bucket mask
+  p->linkCnt = ~p->mask;
+
+  // allocate the bucket array
+  p->b = cmMemAllocZ(cmHtBucket_t,p->bucketCnt);
+  
+  hp->h = p;
+
+ errLabel:
+  if( rc != kOkHtRC )
+    _cmHtDestroy(p);
+  return rc;
+}
+
+cmHtRC_t cmHashTblDestroy( cmHashTblH_t* hp )
+{
+  cmHtRC_t rc = kOkHtRC;
+  if(hp==NULL || cmHashTblIsValid(*hp)==false )
+    return rc;
+
+  cmHt_t* p = _cmHtHandleToPtr(*hp);
+
+  if((rc = _cmHtDestroy(p)) != kOkHtRC )
+    return rc;
+
+  hp->h = NULL;
+
+  return rc;
+}
+
+bool cmHashTblIsValid( cmHashTblH_t h )
+{ return h.h!=NULL; }
+
+unsigned cmHashTblStoreBase(      cmHashTblH_t h, void* v, unsigned byteCnt, bool staticFl )
+{
+  cmHt_t*      p  = _cmHtHandleToPtr(h);
+  cmHtValue_t* vp = NULL;
+  unsigned     id = _cmHtGenId(p, v, byteCnt );
+
+  // if the value is already stored then there is nothing else to do
+  if((vp = _cmHtValueToId(p,v,byteCnt,id)) != NULL )
+    return vp->id;
+
+  unsigned bi = _cmHtBucketIndex(p,id);
+
+  assert(bi < p->bucketCnt );
+
+  cmHtBucket_t* b  = p->b + bi;
+
+  if( b->avail != NULL )
+  {
+    vp       = b->avail;
+    b->avail = b->avail->link;
+  }
+  else
+  {
+    if( b->nextIdx == p->linkCnt || (id + b->nextIdx) == cmInvalidId )
+    {
+      cmErrMsg(&p->err,kHashFaultHtRC,"The hash table bucket at index %i is exhaused.",bi);
+      return cmInvalidId;
+    }
+
+    vp = cmLhAllocZ(p->lhH,cmHtValue_t,1);
+    vp->id = id + b->nextIdx++;
+  }  
+  
+
+  assert( vp->id != cmInvalidId );
+  
+  vp->link = b->list;
+  b->list = vp;
+  vp->byteCnt = byteCnt;
+
+  if( staticFl )
+    vp->value = v;
+  else
+  {
+    vp->value = cmLhAlloc(p->lhH,char,byteCnt);
+    memcpy(vp->value,v,byteCnt);
+    vp->flags = cmSetFlag(vp->flags,kFreeHtFl);
+  }
+
+  return vp->id;
+}
+
+unsigned cmHashTblStore(          cmHashTblH_t h, void* v, unsigned byteCnt )
+{ return cmHashTblStoreBase(h,v,byteCnt,false); }
+
+unsigned cmHashTblStoreStatic(    cmHashTblH_t h, void* v, unsigned byteCnt )
+{ return cmHashTblStoreBase(h,v,byteCnt,true); }
+
+unsigned _cmHashTblStoreStr(       cmHashTblH_t h, const cmChar_t* s, bool staticFl )
+{ 
+  unsigned n = cmTextLength(s);
+  if( n == 0 )
+  {
+    s = "";
+    n = 1;
+  }
+
+return cmHashTblStoreBase(h,(void*)s,n+1,staticFl); 
+}
+
+unsigned cmHashTblStoreStr(       cmHashTblH_t h, const cmChar_t* s )
+{ return _cmHashTblStoreStr(h,s,false); }
+
+unsigned cmhashTblStoreStaticStr( cmHashTblH_t h, const cmChar_t* s )
+{ return _cmHashTblStoreStr(h,s,true); }
+
+unsigned cmHashTblStoreV( cmHashTblH_t h, const cmChar_t* fmt, va_list vl )
+{
+  cmChar_t* s = NULL;
+  s = cmTsVPrintfP(s,fmt,vl);
+  unsigned id = _cmHashTblStoreStr(h,s,false); 
+  cmMemFree(s);
+  return id;
+}
+
+unsigned cmHashTblStoreF( cmHashTblH_t h, const cmChar_t* fmt, ... )
+{
+  va_list vl;
+  va_start(vl,fmt);
+  unsigned id = cmHashTblStoreV(h,fmt,vl);
+  va_end(vl);
+  return id;
+}
+
+unsigned cmHashTblId( cmHashTblH_t h, const void* value, unsigned byteCnt )
+{
+  cmHt_t*  p  = _cmHtHandleToPtr(h);
+  cmHtValue_t* vp;
+
+  if((vp = _cmHtValueToId(p,value,byteCnt,cmInvalidId)) == NULL )
+    return cmInvalidId;
+
+  return vp->id;
+}
+
+unsigned cmHashTblStrToId( cmHashTblH_t h, const cmChar_t* str )
+{
+  if( str == NULL )
+    return cmInvalidId;
+
+  return cmHashTblId(h,str,cmTextLength(str)+1);
+}
+
+
+const void* cmHashTblValue( cmHashTblH_t h, unsigned id, unsigned* byteCntRef )
+{
+  cmHt_t*      p = _cmHtHandleToPtr(h);
+  cmHtValue_t* vp;
+
+  if((vp = _cmHtIdToValue(p, id)) != NULL )
+  {
+    if( byteCntRef != NULL )
+      *byteCntRef = vp->byteCnt;
+
+    return vp->value;
+  }
+
+  return NULL; 
+}
+
+
+const cmChar_t* cmHashTblStr( cmHashTblH_t h, unsigned id )
+{  return (const cmChar_t*)cmHashTblValue(h,id,NULL);  }
+
+
+cmHtRC_t cmHashTblRemove( cmHashTblH_t h, unsigned id )
+{
+  cmHt_t*       p  = _cmHtHandleToPtr(h);
+  unsigned      bi = _cmHtBucketIndex(p,id);
+
+
+
+  assert(bi < p->bucketCnt);
+
+  cmHtBucket_t* b  = p->b + bi;
+
+  cmHtValue_t*  vp = b->list;
+  cmHtValue_t*  pp = NULL;
+
+  for(; vp!=NULL; vp=vp->link)
+  {
+    if( vp->id == id )
+    {
+      if( pp == NULL )
+        b->list = vp->link;
+      else
+        pp->link = vp->link;
+
+      break;
+    }
+
+    pp = vp;
+  }
+
+  if( vp == NULL )
+    return cmErrMsg(&p->err,kInvalidIdHtRC,"A value could not be found for the hash id 0x%x.",id);
+  
+  if( cmIsFlag(vp->flags,kFreeHtFl ) )
+    cmLhFree(p->lhH,vp->value);
+  
+
+  vp->flags   = 0;
+  vp->value   = NULL;
+  vp->byteCnt = 0;
+
+  // Note: Do not set the id to zero since we want to consert id's 
+  // and this recd will be reused by the next call to cmHashTblStoreBase().
+
+  return kOkHtRC;
+  
+}
+
+
+cmHtRC_t cmHashTblLastRC( cmHashTblH_t h )
+{
+  cmHt_t* p = _cmHtHandleToPtr(h);
+  return cmErrLastRC(&p->err);
+}
+
+void _cmHashTblBucketReport( cmHtBucket_t* b, cmRpt_t* rpt )
+{
+  cmHtValue_t* vp = b->list;
+  unsigned i;
+  for(i=0; vp!=NULL && i<10; vp=vp->link,++i)
+    cmRptPrintf(rpt,"0x%x : %s\n",vp->id,((const cmChar_t*)vp->value));
+
+  cmRptPrintf(rpt,"\n");
+}
+
+void cmHashTblReport( cmHashTblH_t h, cmRpt_t* rpt )
+{
+  cmHt_t* p = _cmHtHandleToPtr(h);
+  unsigned i;
+  for(i=0; i<p->bucketCnt; ++i)
+  {
+    //if( p->b[i].nextIdx > 0 )
+    //  cmRptPrintf(rpt,"%i,%i\n",i,p->b[i].nextIdx);
+
+    if( p->b[i].nextIdx > 100 )
+      _cmHashTblBucketReport(p->b + i,rpt);
+  }
+}
+
+
+cmHtRC_t cmHashTblTest( cmCtx_t* ctx )
+{
+  cmHtRC_t     rc = kOkHtRC;
+  cmHashTblH_t h  = cmHashTblNullHandle;
+  cmErr_t err;
+  cmErrSetup(&err,&ctx->rpt,"hash table test");
+
+  if((rc = cmHashTblCreate(ctx,&h,8192)) != kOkHtRC )
+    return cmErrMsg(&err,rc,"Hash table create failed.");
+
+  const cmChar_t* arr[] = 
+  {
+    "1",
+    "12",
+    "123",
+    "1234",
+    "12345",
+    "123456",
+    "123456",
+    "123456",
+    NULL
+  };
+
+  unsigned n = sizeof(arr)/sizeof(arr[0]);
+  unsigned ids[ n ];
+  int i = 0;
+
+  // store the values from arr[]
+  for(; arr[i]!=NULL; ++i)
+    if((ids[i] = cmHashTblStoreStr(h,arr[i])) == cmInvalidId )
+    {
+      rc = cmErrMsg(&err,cmHashTblLastRC(h),"Hash store failed on: '%s.",cmStringNullGuard(arr[i]));
+      goto errLabel;
+    }
+
+  /*
+  // remove a value
+  unsigned rem_idx = 3;
+  if((rc = cmHashTblRemove(h, ids[rem_idx] )) != kOkHtRC )
+  {
+    rc = cmErrMsg(&err,rc,"Hash removed failed.");
+    goto errLabel;
+  }
+
+  // insert the same value - which should restore the removed value
+  if((ids[rem_idx] = cmHashTblStoreStr(h,arr[rem_idx])) == cmInvalidId )
+  {
+    rc = cmErrMsg(&err,cmHashTblLastRC(h),"Hash store failed on: '%s.",cmStringNullGuard(arr[rem_idx]));
+    goto errLabel;
+  }
+  */
+  
+  // lookup all the stored values by id
+  for(--i; i>=0; --i)
+  {
+    const cmChar_t* s;
+
+    if((s = cmHashTblStr(h,ids[i])) == NULL )
+      rc = cmErrMsg(&err,kInvalidIdHtRC,"The value associated with hash-id:0x%x could not be found.",ids[i]);
+    else
+      printf("%i : %s\n",i,cmStringNullGuard(s));
+  }
+
+
+  for(i=0; arr[i]!=NULL; ++i)
+  {
+    unsigned id = cmHashTblStrToId(h, arr[i]);
+    printf("%i : 0x%x : %s\n",i, id, cmStringNullGuard(cmHashTblStr(h, id)));
+  }
+
+
+  cmHashTblReport(h, &ctx->rpt );
+
+
+ errLabel:
+  cmHashTblDestroy(&h);
+  return rc;
+
+}
diff --git a/cmHashTbl.h b/cmHashTbl.h
new file mode 100644
index 0000000..0b7cdff
--- /dev/null
+++ b/cmHashTbl.h
@@ -0,0 +1,67 @@
+#ifndef cmHashTbl_h
+#define cmHashTbl_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+  enum
+  {
+    kOkHtRC,
+    kLHeapFailHtRC,
+    kHashFaultHtRC,
+    kInvalidIdHtRC
+  };
+
+  typedef cmRC_t cmHtRC_t;
+  typedef cmHandle_t cmHashTblH_t;
+  extern cmHashTblH_t cmHashTblNullHandle;
+  
+  cmHtRC_t cmHashTblCreate( cmCtx_t* ctx, cmHashTblH_t* hp, unsigned bucketCnt );
+
+  cmHtRC_t cmHashTblDestroy( cmHashTblH_t* hp );
+
+  bool cmHashTblIsValid( cmHashTblH_t h );
+
+  // cmhashTblStoreBase() is the canonical store function.
+  // Set 'staticFl' to true if the value does not need to be reallocated
+  // and copied into the internal storage space.
+  // Returns a value which uniquely identifies the value.  If a unique
+  // identifier cannot be generated then the function returns cmInvalidId
+  // and sets the hash table error code to kHashFaultRC.
+  unsigned cmHashTblStoreBase(      cmHashTblH_t h, void* v, unsigned byteCnt, bool staticFl );
+  
+  unsigned cmHashTblStore(          cmHashTblH_t h, void* v, unsigned byteCnt );
+  unsigned cmHashTblStoreStatic(    cmHashTblH_t h, void* v, unsigned byteCnt );
+  unsigned cmHashTblStoreStr(       cmHashTblH_t h, const cmChar_t* s );
+  unsigned cmhashTblStoreStaticStr( cmHashTblH_t h, const cmChar_t* s );
+  unsigned cmHashTblStoreV(         cmHashTblH_t h, const cmChar_t* fmt, va_list vl );
+  unsigned cmHashTblStoreF(         cmHashTblH_t h, const cmChar_t* fmt, ... );
+  
+  // Given a value find an id.
+  unsigned cmHashTblId( cmHashTblH_t h, const void* value, unsigned byteCnt );
+  unsigned cmHashTblStrToId( cmHashTblH_t h, const cmChar_t* str );
+
+  // Returns NULL if no value is associated with 'id'.
+  // 'byteCntRef' is optional.
+  const void* cmHashTblValue( cmHashTblH_t h, unsigned id, unsigned* byteCntRef );
+
+  // Wrapper around cmHashTblValue() which assumes that the stored value is a 
+  // zero terminated string.
+  const cmChar_t* cmHashTblStr( cmHashTblH_t h, unsigned id );
+
+  // Remove a value.
+  cmHtRC_t cmHashTblRemove( cmHashTblH_t h, unsigned id );
+
+  // Return the last error id generated by the cmHashTbl object.
+  cmHtRC_t cmHashTblLastRC( cmHashTblH_t h );
+  
+  void cmHashTblReport( cmHashTblH_t h, cmRpt_t* rpt );
+
+  cmHtRC_t cmHashTblTest( cmCtx_t* ctx );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

From c8d4648af5d8b53a238b4a7c14745a51ffc72e81 Mon Sep 17 00:00:00 2001
From: kevin <kpl@larke.org>
Date: Sat, 25 Jan 2014 16:15:09 -0500
Subject: [PATCH 4/6] cmSyncRecd.h/c : Changed result codes from cmXXXSrRC to
 cmXXXSyRc to avoid conflicts with same named result codes from cmSerialize.h.

---
 cmSyncRecd.c | 123 ++++++++++++++++++++++++++-------------------------
 cmSyncRecd.h |  22 ++++-----
 2 files changed, 73 insertions(+), 72 deletions(-)

diff --git a/cmSyncRecd.c b/cmSyncRecd.c
index df54839..774a369 100644
--- a/cmSyncRecd.c
+++ b/cmSyncRecd.c
@@ -11,6 +11,7 @@
 #include "cmSyncRecd.h"
 #include "cmVectOpsTemplateMain.h"
 #include "cmMidi.h"
+
 typedef enum
 {
   kInvalidSrId,
@@ -76,44 +77,44 @@ cmSr_t* _cmSrHtoP( cmSyncRecdH_t h )
   return p;
 }
 
-cmSrRC_t _cmSrWriteCache( cmSr_t* p )
+cmSyRC_t _cmSrWriteCache( cmSr_t* p )
 {
   if( cmFileWrite(p->fH,p->cache,p->ci * sizeof(cmSrRecd_t)) != kOkFileRC )
-    return cmErrMsg(&p->err,kFileFailSrRC,"File write failed.");
+    return cmErrMsg(&p->err,kFileFailSyRC,"File write failed.");
 
   p->fn += p->ci;
   p->ci = 0;
   
-  return kOkSrRC;
+  return kOkSyRC;
 }
 
 
-cmSrRC_t _cmSrFinal( cmSr_t* p )
+cmSyRC_t _cmSrFinal( cmSr_t* p )
 {
-  cmSrRC_t rc = kOkSrRC;
+  cmSyRC_t rc = kOkSyRC;
   
   // write any remaining cache records
   if( cmIsFlag(p->flags,kReadSrFl) == false )
   {
-    if((rc = _cmSrWriteCache(p)) == kOkSrRC )
+    if((rc = _cmSrWriteCache(p)) == kOkSyRC )
     {
       if(cmFileSeek(p->fH,kBeginFileFl,p->offs) != kOkFileRC )
-        rc = cmErrMsg(&p->err,kFileFailSrRC, "File seek fail on file offset positioning.");
+        rc = cmErrMsg(&p->err,kFileFailSyRC, "File seek fail on file offset positioning.");
       else
         if(cmFileWriteUInt(p->fH,&p->fn,1) != kOkFileRC )
-          rc = cmErrMsg(&p->err,kFileFailSrRC, "File write failed on record count.");
+          rc = cmErrMsg(&p->err,kFileFailSyRC, "File write failed on record count.");
     }
   }
 
   // release the audio file object
   if( cmAudioFileIsValid(p->afH) )
     if( cmAudioFileDelete(&p->afH) != kOkAfRC )
-      return cmErrMsg(&p->err,kAudioFileFailSrRC,"Audio file object delete failed.");
+      return cmErrMsg(&p->err,kAudioFileFailSyRC,"Audio file object delete failed.");
 
   // release the sync-recd file object
   if( cmFileIsValid(p->fH) )
     if( cmFileClose(&p->fH) != kOkFileRC )
-      return cmErrMsg(&p->err,kFileFailSrRC,"File close failed.");
+      return cmErrMsg(&p->err,kFileFailSyRC,"File close failed.");
 
   cmMemFree(p->cache);
   cmMemFree(p->map);
@@ -134,27 +135,27 @@ cmSr_t*  _cmSrAlloc( cmCtx_t* ctx, unsigned flags )
   return p;
 }
 
-cmSrRC_t cmSyncRecdCreate( cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn, const cmChar_t* audioFn, double srate, unsigned chCnt, unsigned bits )
+cmSyRC_t cmSyncRecdCreate( cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn, const cmChar_t* audioFn, double srate, unsigned chCnt, unsigned bits )
 {
-  cmSrRC_t rc   = kOkSrRC;
+  cmSyRC_t rc   = kOkSyRC;
   cmRC_t   afRC = kOkAfRC;
 
   assert( audioFn != NULL );
 
-  if((rc = cmSyncRecdFinal(hp)) != kOkSrRC )
+  if((rc = cmSyncRecdFinal(hp)) != kOkSyRC )
     return rc;
 
   cmSr_t* p = _cmSrAlloc(ctx,0);
 
   if( cmFileOpen(&p->fH,srFn,kWriteFileFl,&ctx->rpt) != kOkFileRC )
   {
-    rc = cmErrMsg(&p->err,kFileFailSrRC,"Unable to create the sync-recd file '%s'.",cmStringNullGuard(srFn));
+    rc = cmErrMsg(&p->err,kFileFailSyRC,"Unable to create the sync-recd file '%s'.",cmStringNullGuard(srFn));
     goto errLabel;
   }
 
   if( cmAudioFileIsValid(p->afH = cmAudioFileNewCreate(audioFn,srate,bits,chCnt,&afRC,&ctx->rpt))==false)
   {
-    rc = cmErrMsg(&p->err,kAudioFileFailSrRC,"Unable to create the sync-recd audio file '%s'.",cmStringNullGuard(audioFn));
+    rc = cmErrMsg(&p->err,kAudioFileFailSyRC,"Unable to create the sync-recd audio file '%s'.",cmStringNullGuard(audioFn));
     goto errLabel;
   }
 
@@ -163,47 +164,47 @@ cmSrRC_t cmSyncRecdCreate( cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn
 
   if( cmFileWriteUInt(p->fH,&fileUUId,1) != kOkFileRC )
   {
-    rc = cmErrMsg(&p->err,kFileFailSrRC,"File write failed on UUID.");
+    rc = cmErrMsg(&p->err,kFileFailSyRC,"File write failed on UUID.");
     goto errLabel;
   }
 
   if( cmFileWriteUInt(p->fH,&audioFnCnt,1) != kOkFileRC )
   {
-    rc = cmErrMsg(&p->err,kFileFailSrRC,"File write failed on audio file length write count.");
+    rc = cmErrMsg(&p->err,kFileFailSyRC,"File write failed on audio file length write count.");
     goto errLabel;
   }
 
   if( cmFileWriteChar(p->fH,audioFn,audioFnCnt) != kOkFileRC )
   {
-    rc = cmErrMsg(&p->err,kFileFailSrRC,"File write failed on audio file string.");
+    rc = cmErrMsg(&p->err,kFileFailSyRC,"File write failed on audio file string.");
     goto errLabel;
   }
 
   if( cmFileTell(p->fH,&p->offs) != kOkFileRC )
   {
-    rc = cmErrMsg(&p->err,kFileFailSrRC,"Unable to determine file offset.");
+    rc = cmErrMsg(&p->err,kFileFailSyRC,"Unable to determine file offset.");
     goto errLabel;
   }
 
   if( cmFileWriteUInt(p->fH,&p->fn,1) != kOkFileRC )
   {
-    rc = cmErrMsg(&p->err,kFileFailSrRC,"File write failed on initial record count.");
+    rc = cmErrMsg(&p->err,kFileFailSyRC,"File write failed on initial record count.");
     goto errLabel;
   }
 
   hp->h = p;
 
  errLabel:
-  if( rc != kOkSrRC )
+  if( rc != kOkSyRC )
     _cmSrFinal(p);
 
   return rc;
 }
 
 
-cmSrRC_t cmSyncRecdOpen(   cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn )
+cmSyRC_t cmSyncRecdOpen(   cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn )
 {
-  cmSrRC_t  rc         = kOkSrRC;
+  cmSyRC_t  rc         = kOkSyRC;
   cmRC_t    afRC       = kOkAfRC;
   unsigned  fileUUId   = cmInvalidId;
   unsigned  audioFnCnt = 0;
@@ -213,26 +214,26 @@ cmSrRC_t cmSyncRecdOpen(   cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn
   unsigned mcnt = 0;
   unsigned* tiV  = NULL;
 
-  if((rc = cmSyncRecdFinal(hp)) != kOkSrRC )
+  if((rc = cmSyncRecdFinal(hp)) != kOkSyRC )
     return rc;
 
   cmSr_t* p = _cmSrAlloc(ctx,kReadSrFl);
 
   if( cmFileOpen(&p->fH,srFn,kReadFileFl,&ctx->rpt) != kOkFileRC )
   {
-    rc = cmErrMsg(&p->err,kFileFailSrRC,"Unable to open the sync-recd file '%s'.",cmStringNullGuard(srFn));
+    rc = cmErrMsg(&p->err,kFileFailSyRC,"Unable to open the sync-recd file '%s'.",cmStringNullGuard(srFn));
     goto errLabel;
   }
 
   if( cmFileReadUInt(p->fH,&fileUUId,1) != kOkFileRC )
   {
-    rc = cmErrMsg(&p->err,kFileFailSrRC,"File read failed on UUId.");
+    rc = cmErrMsg(&p->err,kFileFailSyRC,"File read failed on UUId.");
     goto errLabel;
   }
 
   if( cmFileReadUInt(p->fH,&audioFnCnt,1) != kOkFileRC )
   {
-    rc = cmErrMsg(&p->err,kFileFailSrRC,"File read failed on audio file name count.");
+    rc = cmErrMsg(&p->err,kFileFailSyRC,"File read failed on audio file name count.");
     goto errLabel;
   }
 
@@ -240,20 +241,20 @@ cmSrRC_t cmSyncRecdOpen(   cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn
 
   if( cmFileReadChar(p->fH,audioFn,audioFnCnt) != kOkFileRC )
   {
-    rc = cmErrMsg(&p->err,kFileFailSrRC,"File read failed on audio file string.");
+    rc = cmErrMsg(&p->err,kFileFailSyRC,"File read failed on audio file string.");
     goto errLabel;
   }
 
   if( cmFileReadUInt(p->fH,&p->fn,1) != kOkFileRC )
   {
-    rc = cmErrMsg(&p->err,kFileFailSrRC,"File read failed on record count.");
+    rc = cmErrMsg(&p->err,kFileFailSyRC,"File read failed on record count.");
     goto errLabel;
   }
 
   // store the file offset to the first recd
   if( cmFileTell(p->fH,&p->offs) != kOkFileRC )
   {
-    rc = cmErrMsg(&p->err,kFileFailSrRC,"Unable to determine the current file offset.");
+    rc = cmErrMsg(&p->err,kFileFailSyRC,"Unable to determine the current file offset.");
     goto errLabel;
   }
 
@@ -264,7 +265,7 @@ cmSrRC_t cmSyncRecdOpen(   cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn
     cmSrRecd_t r;
     if( cmFileRead(p->fH,&r,sizeof(r)) != kOkFileRC )
     {
-      rc = cmErrMsg(&p->err,kFileFailSrRC,"Unable to read the record at index %i.");
+      rc = cmErrMsg(&p->err,kFileFailSyRC,"Unable to read the record at index %i.");
       goto errLabel;
     }
 
@@ -288,7 +289,7 @@ cmSrRC_t cmSyncRecdOpen(   cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn
   // rewind to the begining of the records
   if( cmFileSeek(p->fH,kBeginFileFl,p->offs) != kOkFileRC )
   {
-    rc = cmErrMsg(&p->err,kFileFailSrRC,"Unable to seek to first recd offset.");
+    rc = cmErrMsg(&p->err,kFileFailSyRC,"Unable to seek to first recd offset.");
     goto errLabel;
   }
 
@@ -303,7 +304,7 @@ cmSrRC_t cmSyncRecdOpen(   cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn
   {
     if( cmFileRead(p->fH,p->cache + p->ci,sizeof(cmSrRecd_t)) != kOkFileRC )
     {
-      rc = cmErrMsg(&p->err,kFileFailSrRC,"Unable to read the record at index %i.");
+      rc = cmErrMsg(&p->err,kFileFailSyRC,"Unable to read the record at index %i.");
       goto errLabel;
     }
 
@@ -317,7 +318,7 @@ cmSrRC_t cmSyncRecdOpen(   cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn
   // rewind to the first recd
   if( cmFileSeek(p->fH,kBeginFileFl,p->offs) != kOkFileRC )
   {
-    rc = cmErrMsg(&p->err,kFileFailSrRC,"Unable to seek to first recd offset.");
+    rc = cmErrMsg(&p->err,kFileFailSyRC,"Unable to seek to first recd offset.");
     goto errLabel;
   }
 
@@ -328,7 +329,7 @@ cmSrRC_t cmSyncRecdOpen(   cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn
     cmSrRecd_t r;
     if( cmFileRead(p->fH,&r,sizeof(r)) != kOkFileRC )
     {
-      rc = cmErrMsg(&p->err,kFileFailSrRC,"Unable to read the record at index %i.");
+      rc = cmErrMsg(&p->err,kFileFailSyRC,"Unable to read the record at index %i.");
       goto errLabel;
     }
 
@@ -358,7 +359,7 @@ cmSrRC_t cmSyncRecdOpen(   cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn
   // open the audio file
   if( cmAudioFileIsValid(p->afH = cmAudioFileNewOpen(audioFn,&p->afInfo,&afRC,&ctx->rpt ))==false)
   {
-    rc = cmErrMsg(&p->err,kAudioFileFailSrRC,"Unable to open the sync-recd audio file '%s'.",cmStringNullGuard(audioFn));
+    rc = cmErrMsg(&p->err,kAudioFileFailSyRC,"Unable to open the sync-recd audio file '%s'.",cmStringNullGuard(audioFn));
     goto errLabel;
   }
  
@@ -371,22 +372,22 @@ cmSrRC_t cmSyncRecdOpen(   cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn
   cmMemFree(tiV);
   cmMemFree(audioFn);
 
-  if( rc != kOkSrRC )
+  if( rc != kOkSyRC )
     _cmSrFinal(p);
 
   return rc;
 }
 
-cmSrRC_t cmSyncRecdFinal(  cmSyncRecdH_t* hp )
+cmSyRC_t cmSyncRecdFinal(  cmSyncRecdH_t* hp )
 {
-  cmSrRC_t rc = kOkSrRC;
+  cmSyRC_t rc = kOkSyRC;
 
   if( hp==NULL || cmSyncRecdIsValid(*hp)==false)
     return rc;
 
   cmSr_t* p = _cmSrHtoP(*hp);
 
-  if((rc = _cmSrFinal(p)) != kOkSrRC )
+  if((rc = _cmSrFinal(p)) != kOkSyRC )
     return rc;
 
   hp->h = NULL;
@@ -397,9 +398,9 @@ cmSrRC_t cmSyncRecdFinal(  cmSyncRecdH_t* hp )
 bool     cmSyncRecdIsValid( cmSyncRecdH_t h )
 { return h.h != NULL; }
 
-cmSrRC_t cmSyncRecdMidiWrite(  cmSyncRecdH_t h, const cmTimeSpec_t* timestamp, unsigned status, unsigned d0, unsigned d1 )
+cmSyRC_t cmSyncRecdMidiWrite(  cmSyncRecdH_t h, const cmTimeSpec_t* timestamp, unsigned status, unsigned d0, unsigned d1 )
 {
-  cmSrRC_t    rc    = kOkSrRC;
+  cmSyRC_t    rc    = kOkSyRC;
   cmSr_t*     p     = _cmSrHtoP(h);
   cmSrRecd_t* rp    = p->cache + p->ci;
   rp->tid           = kMidiSrId;
@@ -416,9 +417,9 @@ cmSrRC_t cmSyncRecdMidiWrite(  cmSyncRecdH_t h, const cmTimeSpec_t* timestamp, u
   return rc;
 }
 
-cmSrRC_t cmSyncRecdAudioWrite( cmSyncRecdH_t h, const cmTimeSpec_t* timestamp, unsigned smpIdx, const cmSample_t* ch[], unsigned chCnt, unsigned frmCnt )
+cmSyRC_t cmSyncRecdAudioWrite( cmSyncRecdH_t h, const cmTimeSpec_t* timestamp, unsigned smpIdx, const cmSample_t* ch[], unsigned chCnt, unsigned frmCnt )
 {
-  cmSrRC_t    rc    = kOkSrRC;
+  cmSyRC_t    rc    = kOkSyRC;
   cmSr_t*     p     = _cmSrHtoP(h);
   cmSrRecd_t* rp    = p->cache + p->ci;
   rp->tid           = kAudioSrId;
@@ -428,25 +429,25 @@ cmSrRC_t cmSyncRecdAudioWrite( cmSyncRecdH_t h, const cmTimeSpec_t* timestamp, u
   p->ci += 1;
 
   if( p->ci == p->cn )
-    if((rc = _cmSrWriteCache(p)) != kOkSrRC )
+    if((rc = _cmSrWriteCache(p)) != kOkSyRC )
       goto errLabel;
 
   if( cmAudioFileWriteSample(p->afH,frmCnt,chCnt,(cmSample_t**)ch) != kOkAfRC )
-    rc = cmErrMsg(&p->err,kAudioFileFailSrRC,"Audio file write failed.");
+    rc = cmErrMsg(&p->err,kAudioFileFailSyRC,"Audio file write failed.");
 
  errLabel:
   return rc;
 }
 
 
-cmSrRC_t cmSyncRecdPrint( cmSyncRecdH_t h )
+cmSyRC_t cmSyncRecdPrint( cmSyncRecdH_t h )
 {
-  cmSrRC_t rc = kOkSrRC;
+  cmSyRC_t rc = kOkSyRC;
   cmSr_t*  p  = _cmSrHtoP(h);
   unsigned i;
 
   if( cmIsFlag(p->flags,kReadSrFl)==false)
-    return cmErrMsg(&p->err,kInvalidOpSrRC,"The 'print' operation is only valid on sync-recd files opened for reading.");
+    return cmErrMsg(&p->err,kInvalidOpSyRC,"The 'print' operation is only valid on sync-recd files opened for reading.");
   
   for(i=0; i<p->cn; ++i)
   {
@@ -457,9 +458,9 @@ cmSrRC_t cmSyncRecdPrint( cmSyncRecdH_t h )
   return rc;
 }
 
-cmSrRC_t cmSyncRecdAudioFile( cmSyncRecdH_t h, const cmChar_t* fn )
+cmSyRC_t cmSyncRecdAudioFile( cmSyncRecdH_t h, const cmChar_t* fn )
 {
-  cmSrRC_t       rc        = kOkSrRC;
+  cmSyRC_t       rc        = kOkSyRC;
   cmSr_t*        p         = _cmSrHtoP(h);
   cmAudioFileH_t afH       = cmNullAudioFileH;
   unsigned       chCnt     = 2;
@@ -474,19 +475,19 @@ cmSrRC_t cmSyncRecdAudioFile( cmSyncRecdH_t h, const cmChar_t* fn )
   chs[1] = buf+frmCnt;
 
   if( cmIsFlag(p->flags,kReadSrFl)==false)
-    return cmErrMsg(&p->err,kInvalidOpSrRC,"The 'audio-file-output' operation is only valid on sync-recd files opened for reading.");
+    return cmErrMsg(&p->err,kInvalidOpSyRC,"The 'audio-file-output' operation is only valid on sync-recd files opened for reading.");
   
   /// Open an audio file for writing
   if(cmAudioFileIsValid(afH = cmAudioFileNewCreate(fn, p->afInfo.srate, p->afInfo.bits, chCnt, &afRC, p->err.rpt))==false)
   {
-    rc = cmErrMsg(&p->err,kAudioFileFailSrRC,"Unable to create the synchronized audio file '%s'.",cmStringNullGuard(fn));
+    rc = cmErrMsg(&p->err,kAudioFileFailSyRC,"Unable to create the synchronized audio file '%s'.",cmStringNullGuard(fn));
     goto errLabel;
   }
   
   // rewind the input audio file
   if( cmAudioFileSeek(p->afH,0) != kOkAfRC )
   {
-    rc = cmErrMsg(&p->err,kAudioFileFailSrRC,"Seek failed during synchronized audio file output.");
+    rc = cmErrMsg(&p->err,kAudioFileFailSyRC,"Seek failed during synchronized audio file output.");
     goto errLabel;
   }
 
@@ -500,7 +501,7 @@ cmSrRC_t cmSyncRecdAudioFile( cmSyncRecdH_t h, const cmChar_t* fn )
     // read frmCnt samples from the first channel of the input audio file
     if( cmAudioFileReadSample(p->afH, frmCnt, chIdx, 1, chs, &actFrmCnt ) != kOkAfRC )
     {
-      rc = cmErrMsg(&p->err,kAudioFileFailSrRC,"Audio file read failed.");
+      rc = cmErrMsg(&p->err,kAudioFileFailSyRC,"Audio file read failed.");
       break;
     }
 
@@ -515,7 +516,7 @@ cmSrRC_t cmSyncRecdAudioFile( cmSyncRecdH_t h, const cmChar_t* fn )
     // write the audio output samples
     if( cmAudioFileWriteSample(afH, frmCnt, chCnt, chs ) != kOkAfRC )
     {
-      rc = cmErrMsg(&p->err,kAudioFileFailSrRC,"Synchronized audio file write failed.");
+      rc = cmErrMsg(&p->err,kAudioFileFailSyRC,"Synchronized audio file write failed.");
       break;
     }    
 
@@ -523,12 +524,12 @@ cmSrRC_t cmSyncRecdAudioFile( cmSyncRecdH_t h, const cmChar_t* fn )
 
  errLabel:
   if( cmAudioFileDelete(&afH) != kOkAfRC )
-    rc = cmErrMsg(&p->err,kAudioFileFailSrRC,"Synchronized audio file close failed.");
+    rc = cmErrMsg(&p->err,kAudioFileFailSyRC,"Synchronized audio file close failed.");
 
   return rc;
 }
 
-cmSrRC_t cmSyncRecdTest( cmCtx_t* ctx )
+cmSyRC_t cmSyncRecdTest( cmCtx_t* ctx )
 {
   enum
   {
@@ -536,7 +537,7 @@ cmSrRC_t cmSyncRecdTest( cmCtx_t* ctx )
     kTestFailRC,
   };
 
-  cmSrRC_t rc = kOkSrRC;
+  cmSyRC_t rc = kOkSyRC;
   const cmChar_t* srFn = "/home/kevin/temp/kr/sr/sr0.sr";
   const cmChar_t* aFn  = "/home/kevin/temp/kr/sr/sync_af.aiff";
   cmErr_t err;
@@ -545,7 +546,7 @@ cmSrRC_t cmSyncRecdTest( cmCtx_t* ctx )
   cmErrSetup(&err,&ctx->rpt,"SyncRecdTest");
   
 
-  if((rc = cmSyncRecdOpen(ctx, &srH, srFn )) != kOkSrRC )
+  if((rc = cmSyncRecdOpen(ctx, &srH, srFn )) != kOkSyRC )
   {
     cmErrMsg(&err,kTestFailRC,"Sync-recd open failed.");
     goto errLabel;
@@ -555,7 +556,7 @@ cmSrRC_t cmSyncRecdTest( cmCtx_t* ctx )
   cmSyncRecdAudioFile(srH,aFn);
 
  errLabel:
-  if((rc = cmSyncRecdFinal(&srH)) != kOkSrRC )
+  if((rc = cmSyncRecdFinal(&srH)) != kOkSyRC )
     cmErrMsg(&err,kTestFailRC,"Sync-recd close failed.");
 
   return rc;
diff --git a/cmSyncRecd.h b/cmSyncRecd.h
index e1f93e9..d5fdd1d 100644
--- a/cmSyncRecd.h
+++ b/cmSyncRecd.h
@@ -7,26 +7,26 @@ extern "C" {
 
   enum
   {
-    kOkSrRC,
-    kFileFailSrRC,
-    kAudioFileFailSrRC,
-    kInvalidOpSrRC
+    kOkSyRC,
+    kFileFailSyRC,
+    kAudioFileFailSyRC,
+    kInvalidOpSyRC
   };
 
   typedef cmHandle_t cmSyncRecdH_t;
-  typedef cmRC_t     cmSrRC_t;
+  typedef cmRC_t     cmSyRC_t;
   extern cmSyncRecdH_t cmSyncRecdNullHandle;
   
-  cmSrRC_t cmSyncRecdCreate(  cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn, const cmChar_t* audioFn, double srate, unsigned chCnt, unsigned bits );
-  cmSrRC_t cmSyncRecdOpen(    cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn );
-  cmSrRC_t cmSyncRecdFinal(   cmSyncRecdH_t* hp );
+  cmSyRC_t cmSyncRecdCreate(  cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn, const cmChar_t* audioFn, double srate, unsigned chCnt, unsigned bits );
+  cmSyRC_t cmSyncRecdOpen(    cmCtx_t* ctx, cmSyncRecdH_t* hp, const cmChar_t* srFn );
+  cmSyRC_t cmSyncRecdFinal(   cmSyncRecdH_t* hp );
   bool     cmSyncRecdIsValid( cmSyncRecdH_t h );
 
-  cmSrRC_t cmSyncRecdMidiWrite(  cmSyncRecdH_t h, const cmTimeSpec_t* timestamp, unsigned status, unsigned d0, unsigned d1 );
-  cmSrRC_t cmSyncRecdAudioWrite( cmSyncRecdH_t h, const cmTimeSpec_t* timestamp, unsigned smpIdx, const cmSample_t* ch[], unsigned chCnt, unsigned frmCnt );
+  cmSyRC_t cmSyncRecdMidiWrite(  cmSyncRecdH_t h, const cmTimeSpec_t* timestamp, unsigned status, unsigned d0, unsigned d1 );
+  cmSyRC_t cmSyncRecdAudioWrite( cmSyncRecdH_t h, const cmTimeSpec_t* timestamp, unsigned smpIdx, const cmSample_t* ch[], unsigned chCnt, unsigned frmCnt );
   
 
-  cmSrRC_t cmSyncRecdTest( cmCtx_t* ctx );
+  cmSyRC_t cmSyncRecdTest( cmCtx_t* ctx );
 
 #ifdef __cplusplus
 }

From 2cac6143ad3343589f77dba47f97bd8040ce1970 Mon Sep 17 00:00:00 2001
From: kevin <kpl@larke.org>
Date: Sat, 25 Jan 2014 16:16:06 -0500
Subject: [PATCH 5/6] cmCsv.h/c: CSV reader now uses a hash table rather than
 symbol table.

---
 cmCsv.c | 48 ++++++++++++++++++++++++------------------------
 cmCsv.h |  2 +-
 2 files changed, 25 insertions(+), 25 deletions(-)

diff --git a/cmCsv.c b/cmCsv.c
index e18373e..229df1f 100644
--- a/cmCsv.c
+++ b/cmCsv.c
@@ -7,7 +7,7 @@
 #include "cmMallocDebug.h"
 #include "cmLex.h"
 #include "cmLinkedHeap.h"
-#include "cmSymTbl.h"
+#include "cmHashTbl.h"
 #include "cmCsv.h"
 #include "cmText.h"
 
@@ -48,9 +48,9 @@ typedef struct cmCsvUdef_str
 typedef struct
 {
   cmErr_t            err;
-  void*              rptDataPtr;     //
-  cmLexH             lexH;           // parsing lexer 
-  cmSymTblH_t        symTblH;        // all XML identifiers and data is stored as a symbol in this table
+  void*              rptDataPtr;   //
+  cmLexH             lexH;         // parsing lexer 
+  cmHashTblH_t       htH;          // hash table handle
   cmLHeapH_t         heapH;
   cmCsvBind_t*       bindPtr;      // base of the binder linked list
   cmCsvCell_t*       curRowPtr;    // used by the parser to track the row being filled
@@ -95,15 +95,15 @@ cmCsvRC_t cmCsvInitialize( cmCsvH_t *hp, cmCtx_t* ctx )
 
   cmErrSetup(&p->err,&ctx->rpt,"CSV");
 
-  // create the symbol table
-  if( cmSymTblIsValid(p->symTblH = cmSymTblCreate(cmSymTblNullHandle,0,ctx)) == false )
+  // create the hash table
+  if( cmHashTblCreate(ctx,&p->htH,8192) != kOkHtRC )
   {
-    rc = _cmCsvError(p,kSymTblErrCsvRC,"Symbol table creation failed.");
+    rc = _cmCsvError(p,kHashTblErrCsvRC,"Hash table creation failed.");
     goto errLabel;
   }
 
   // allocate the linked heap mgr
-  if( cmLHeapIsValid(p->heapH = cmLHeapCreate(1024,ctx)) == false )
+  if( cmLHeapIsValid(p->heapH = cmLHeapCreate(8192,ctx)) == false )
   {
     rc = _cmCsvError(p,kMemAllocErrCsvRC,"Linked heap object allocation failed.");
     goto errLabel;
@@ -161,8 +161,8 @@ cmCsvRC_t cmCsvFinalize(   cmCsvH_t *hp )
   if((lexRC = cmLexFinal(&p->lexH)) != kOkLexRC )
     return _cmCsvError(p,kLexErrCsvRC,"Lexer finalization failed.\nLexer Error:%s",cmLexRcToMsg(lexRC));
 
-  // free the symbol table
-  cmSymTblDestroy(&p->symTblH);
+  // free the hash table
+  cmHashTblDestroy(&p->htH);
 
   // free the handle
   cmMemPtrFree(&hp->h);
@@ -352,8 +352,8 @@ cmCsvRC_t _cmCsvCreateCell( cmCsv_t* p, const char* tokenText, unsigned flags, u
   cmCsvRC_t    rc     = kOkCsvRC;
 
   // register the token text as a symbol
-  if((symId = cmSymTblRegisterSymbol(p->symTblH,tokenText)) == cmInvalidId )
-    return _cmCsvError(p,kSymTblErrCsvRC,"Symbol registration failed. for '%s' on line %i column %i.",tokenText,lexRow,lexCol);
+  if((symId = cmHashTblStoreStr(p->htH,tokenText)) == cmInvalidId )
+    return _cmCsvError(p,kHashTblErrCsvRC,"Symbol registration failed. for '%s' on line %i column %i.",tokenText,lexRow,lexCol);
 
   // allocate a cell
   if((rc = _cmCsvAllocCell(p,symId,flags,cellRow,cellCol,&cp,lexTId)) != kOkCsvRC )
@@ -561,8 +561,8 @@ const char* cmCsvCellSymText(   cmCsvH_t h, unsigned symId )
   cmCsv_t*    p = _cmCsvHandleToPtr(h);
   const char* cp;
 
-  if((cp =  cmSymTblLabel(p->symTblH,symId)) == NULL )
-    _cmCsvError(p,kSymTblErrCsvRC,"The text associated with the symbol '%i' was not found.",symId);
+  if((cp =  cmHashTblStr(p->htH,symId)) == NULL )
+    _cmCsvError(p,kHashTblErrCsvRC,"The text associated with the symbol '%i' was not found.",symId);
 
   return cp;
 }
@@ -573,7 +573,7 @@ cmCsvRC_t   cmCsvCellSymInt(    cmCsvH_t h, unsigned symId, int* vp )
   cmCsv_t*    p  = _cmCsvHandleToPtr(h);
 
   if((cp = cmCsvCellSymText(h,symId)) == NULL )
-    return kSymTblErrCsvRC;
+    return kHashTblErrCsvRC;
 
   if( cmTextToInt(cp,vp,&p->err) != kOkTxRC )
     return _cmCsvError(p,kDataCvtErrCsvRC,"CSV text to int value failed.");
@@ -587,7 +587,7 @@ cmCsvRC_t  cmCsvCellSymUInt(   cmCsvH_t h, unsigned symId, unsigned* vp )
   cmCsv_t*    p = _cmCsvHandleToPtr(h);
 
   if((cp = cmCsvCellSymText(h,symId)) == NULL )
-    return kSymTblErrCsvRC;
+    return kHashTblErrCsvRC;
 
   if( cmTextToUInt(cp,vp,&p->err) != kOkTxRC )
     return _cmCsvError(p,kDataCvtErrCsvRC,"CSV text to uint value failed.");
@@ -601,7 +601,7 @@ cmCsvRC_t   cmCsvCellSymFloat(  cmCsvH_t h, unsigned symId, float* vp )
   cmCsv_t*    p  = _cmCsvHandleToPtr(h);
 
   if((cp = cmCsvCellSymText(h,symId)) == NULL )
-    return kSymTblErrCsvRC;
+    return kHashTblErrCsvRC;
 
   if( cmTextToFloat(cp,vp,&p->err) != kOkTxRC )
     return _cmCsvError(p,kDataCvtErrCsvRC,"CSV text to float value failed.");
@@ -615,7 +615,7 @@ cmCsvRC_t    cmCsvCellSymDouble( cmCsvH_t h, unsigned symId, double* vp )
   cmCsv_t*    p  = _cmCsvHandleToPtr(h);
 
   if((cp = cmCsvCellSymText(h,symId)) == NULL )
-    return kSymTblErrCsvRC;
+    return kHashTblErrCsvRC;
 
   if( cmTextToDouble(cp,vp,&p->err) != kOkTxRC )
     return _cmCsvError(p,kDataCvtErrCsvRC,"CSV text to double value failed.");
@@ -695,8 +695,8 @@ unsigned   cmCsvInsertSymText(   cmCsvH_t h, const char* text )
   cmCsv_t*    p  = _cmCsvHandleToPtr(h);
   unsigned    symId;
 
-  if((symId = cmSymTblRegisterSymbol(p->symTblH,text)) == cmInvalidId )
-    _cmCsvError(p,kSymTblErrCsvRC,"'%s' could not be inserted into the symbol table.",text);
+  if((symId = cmHashTblStoreStr(p->htH,text)) == cmInvalidId )
+    _cmCsvError(p,kHashTblErrCsvRC,"'%s' could not be inserted into the symbol table.",text);
 
   return symId;
 }
@@ -1134,8 +1134,8 @@ cmCsvRC_t  cmCsvWrite( cmCsvH_t h, const char* fn )
       {
         const char* tp;
 
-        if((tp =  cmSymTblLabel(p->symTblH,cp->symId)) == NULL )
-          return _cmCsvError(p,kSymTblErrCsvRC,"Unable to locate the symbol text for cell at row:%i col:%i.",cp->row,cp->col);
+        if((tp = cmHashTblStr(p->htH,cp->symId)) == NULL )
+          return _cmCsvError(p,kHashTblErrCsvRC,"Unable to locate the symbol text for cell at row:%i col:%i.",cp->row,cp->col);
 
         if( cmIsFlag(cp->flags,kTextTMask) )
           fprintf(fp,"\"");
@@ -1179,8 +1179,8 @@ cmCsvRC_t  cmCsvPrint( cmCsvH_t h, unsigned rowCnt )
       {
         const char* tp;
 
-        if((tp =  cmSymTblLabel(p->symTblH,cp->symId)) == NULL )
-          _cmCsvError(p,kSymTblErrCsvRC,"The text associated with the symbol '%i' was not found.",cp->symId);
+        if((tp =  cmHashTblStr(p->htH,cp->symId)) == NULL )
+          _cmCsvError(p,kHashTblErrCsvRC,"The text associated with the symbol '%i' was not found.",cp->symId);
 
         fputs(tp,stdin);
       }
diff --git a/cmCsv.h b/cmCsv.h
index e686c1c..f4901fc 100644
--- a/cmCsv.h
+++ b/cmCsv.h
@@ -11,7 +11,7 @@ extern "C" {
     kOkCsvRC = 0,
     kMemAllocErrCsvRC,
     kLexErrCsvRC,
-    kSymTblErrCsvRC,
+    kHashTblErrCsvRC,
     kSyntaxErrCsvRC,
     kFileOpenErrCsvRC,
     kFileCreateErrCsvRC,

From 1e26484c74eb2487ff92fdfd7ebf8292363bdf5a Mon Sep 17 00:00:00 2001
From: kevin <kpl@larke.org>
Date: Sat, 25 Jan 2014 16:17:50 -0500
Subject: [PATCH 6/6] cmDspKr.c: Removed declaration of unused variable in
 _cmDspNanMapRecv() to eliminate compiler warning.

---
 dsp/cmDspKr.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/dsp/cmDspKr.c b/dsp/cmDspKr.c
index 5512919..6c44150 100644
--- a/dsp/cmDspKr.c
+++ b/dsp/cmDspKr.c
@@ -2383,7 +2383,7 @@ cmDspRC_t _cmDspNanoMapSend( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned st, un
 
 void _cmDspNanoMapPgm( cmDspCtx_t* ctx, cmDspInst_t* inst, unsigned pgm )
 {
-  cmDspNanoMap_t* p = (cmDspNanoMap_t*)inst;
+  //cmDspNanoMap_t* p = (cmDspNanoMap_t*)inst;
 
   unsigned i;
         
@@ -2430,7 +2430,7 @@ cmDspRC_t _cmDspNanoMapReset(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_
 
 cmDspRC_t _cmDspNanoMapRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_t* evt )
 {
-  cmDspNanoMap_t* p = (cmDspNanoMap_t*)inst;
+  //cmDspNanoMap_t* p = (cmDspNanoMap_t*)inst;
 
   switch( evt->dstVarId )
   {
@@ -3070,7 +3070,7 @@ cmDspRC_t _cmDspSyncRecdCreateFile( cmDspCtx_t* ctx, cmDspInst_t* inst )
     return cmDspInstErr(ctx,&p->inst,kFileSysFailDspRC,"Sync-recd file name generation failed for dir='%s' and prefix='%s'.",cmStringNullGuard(dir),cmStringNullGuard(srFn));
 
   unsigned bits = cmDspUInt(inst,kBitsSrId);
-  if( cmSyncRecdCreate(  ctx->cmCtx, &p->srH, p->srFn, p->aFn, cmDspSampleRate(ctx), p->chCnt, bits ) != kOkSrRC )
+  if( cmSyncRecdCreate(  ctx->cmCtx, &p->srH, p->srFn, p->aFn, cmDspSampleRate(ctx), p->chCnt, bits ) != kOkSyRC )
     return cmDspInstErr(ctx,&p->inst,kSubSysFailDspRC,"Sync-recd file create failed for '%s'.",p->srFn);
 
   p->smpIdx = 0;
@@ -3152,7 +3152,7 @@ cmDspRC_t _cmDspSyncRecdExec(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_
   }
 
   if( n>0 && cmSyncRecdIsValid(p->srH ) )
-    if( cmSyncRecdAudioWrite( p->srH, &ctx->ctx->iTimeStamp, p->smpIdx, x, p->chCnt, n ) != kOkSrRC )
+    if( cmSyncRecdAudioWrite( p->srH, &ctx->ctx->iTimeStamp, p->smpIdx, x, p->chCnt, n ) != kOkSyRC )
       return cmDspInstErr(ctx,&p->inst,kSubSysFailDspRC,"Sync-recd audio update failed.");
 
   p->smpIdx += n;
@@ -3179,7 +3179,7 @@ cmDspRC_t _cmDspSyncRecdRecv(cmDspCtx_t* ctx, cmDspInst_t* inst, const cmDspEvt_
         //printf("%i %i\n",cmDspUInt(inst,kD1SrId),cmTimeElapsedMicros(&ts,&p->ats));
 
         if( cmSyncRecdIsValid(p->srH ) )
-          if( cmSyncRecdMidiWrite(p->srH, &ts, cmDspUInt(inst,kStatusSrId), cmDspUInt(inst,kD0SrId), cmDspUInt(inst,kD1SrId) ) != kOkSrRC )
+          if( cmSyncRecdMidiWrite(p->srH, &ts, cmDspUInt(inst,kStatusSrId), cmDspUInt(inst,kD0SrId), cmDspUInt(inst,kD1SrId) ) != kOkSyRC )
             return cmDspInstErr(ctx,&p->inst,kSubSysFailDspRC,"Sync-recd MIDI update failed.");
       }
       break;