4 files changed, 25 insertions, 18 deletions

diff --git a/src/cachestorenids.h b/src/cachestorenids.h
index bd0fcc7..9288008 100644
--- a/src/cachestorenids.h
+++ b/src/cachestorenids.h
@@ -48,12 +48,6 @@ namespace Bu
                         NidsStream ns = nStore.openStream( 0 );
                         Bu::Archive ar( ns, Bu::Archive::save );
                         ar << hId;
-
-                        Bu::FString sName;
-                        sName.format("hash-%d.%02d", time( NULL ), iCnt++ );
-                        Bu::File sTmp( sName, Bu::File::Write|Bu::File::Create );
-                        Bu::Archive artmp( sTmp, Bu::Archive::save );
-                        artmp << hId;
                 }
                 
                 virtual obtype *load( const keytype &key )
@@ -80,7 +74,6 @@ namespace Bu
                         keytype key = __cacheGetKey<obtype,keytype>( pSrc );
                         int iStream = nStore.createStream();
                         hId.insert( key, iStream );
-                        printf("Creating stream:  %d\n", iStream );
                         NidsStream ns = nStore.openStream( iStream );
                         Bu::Archive ar( ns, Bu::Archive::save );
                         obtype *pOb = new obtype();
diff --git a/src/file.cpp b/src/file.cpp
index 20ff5c9..aa0ea32 100644
--- a/src/file.cpp
+++ b/src/file.cpp
@@ -113,7 +113,10 @@ bool Bu::File::canRead()
 #ifdef WIN32
         return true;
 #else
-        return (fcntl( fd, F_GETFL, 0 )&O_RDONLY) == O_RDONLY;
+        int iMode = fcntl( fd, F_GETFL, 0 )&O_ACCMODE;
+        if( iMode == O_RDONLY || iMode == O_RDWR )
+                return true;
+        return false;
 #endif
 }
 
@@ -122,7 +125,10 @@ bool Bu::File::canWrite()
 #ifdef WIN32
         return true;
 #else
-        return (fcntl( fd, F_GETFL, 0 )&O_WRONLY) == O_WRONLY;
+        int iMode = fcntl( fd, F_GETFL, 0 )&O_ACCMODE;
+        if( iMode == O_WRONLY || iMode == O_RDWR )
+                return true;
+        return false;
 #endif
 }
 
diff --git a/src/nids.cpp b/src/nids.cpp
index 00d5f2b..23c11b0 100644
--- a/src/nids.cpp
+++ b/src/nids.cpp
@@ -114,8 +114,8 @@ void Bu::Nids::initialize( int iBlockSize, int iPreAllocate )
 
 void Bu::Nids::updateHeader()
 {
-//      if( !sStore.canWrite() )
-//              return;
+        if( !sStore.canWrite() )
+                return;
         sStore.setPos( 10 ); // Skip the magic number, version, bpi, block size
         sStore.write( &iBlocks, 4 );
         sStore.write( &iUsed, 4 );
@@ -222,8 +222,8 @@ void Bu::Nids::setBlock( uint32_t uIndex, Bu::Nids::Block *pBlock )
 
 void Bu::Nids::updateStreamSize( uint32_t uIndex, uint32_t uSize )
 {
-//      if( !sStore.canWrite() )
-//              return;
+        if( !sStore.canWrite() )
+                return;
         sStore.setPos( iBlockStart + (iBlockSize*uIndex)+4*3 );
         sStore.write( &uSize, 4 );
 }
@@ -240,8 +240,8 @@ uint32_t Bu::Nids::getNextBlock( uint32_t uIndex,
                         sStore.setPos( iBlockStart + (iBlockSize*uIndex)+1*4 );
                         sStore.write( &uNew, 4 );
                         getBlock( uNew, pBlock );
-                        printf("Allocated new block (%u) for stream %u.\n",
-                                uNew, pBlock->uFirstBlock );
+                        //printf("Allocated new block (%u) for stream %u.\n",
+                        //      uNew, pBlock->uFirstBlock );
                 }
                 else
                 {
diff --git a/src/nidsstream.cpp b/src/nidsstream.cpp
index fff73f6..31e1293 100644
--- a/src/nidsstream.cpp
+++ b/src/nidsstream.cpp
@@ -55,7 +55,7 @@ size_t Bu::NidsStream::read( void *pBuf, size_t nBytes )
                 if( iRead > pCurBlock->uBytesUsed-(uPos%uBlockSize) )
                         iRead = pCurBlock->uBytesUsed-(uPos%uBlockSize);
                 memcpy( pBuf, pCurBlock->pData+(uPos%uBlockSize), iRead );
-                //printf("buffill:  %ub, %u-%u/%u -> %d-%d/%d (a:%u)",
+                //printf("read buffill:  %ub, %u-%u/%u -> %d-%d/%d (a:%u)",
                 //      iRead, uPos, uPos+iRead-1, uSize, 0, iRead-1, nBytes, uCurBlock );
                 uPos += iRead;
                 //printf(" -- %u\n", uPos%uBlockSize );
@@ -80,7 +80,7 @@ size_t Bu::NidsStream::read( void *pBuf, size_t nBytes )
                                 iRead = pCurBlock->uBytesUsed-(uPos%uBlockSize);
                         memcpy( ((char *)pBuf)+nTotal,
                                 pCurBlock->pData+(uPos%uBlockSize), iRead );
-                        //printf("buffill:  %ub, %u-%u/%u -> %d-%d/%d (b:%u)\n",
+                        //printf(" read buffill:  %ub, %u-%u/%u -> %d-%d/%d (b:%u)\n",
                         //      iRead, uPos, uPos+iRead-1, uSize,
                         //      nTotal, nTotal+nBytes-1, nBytes, uCurBlock );
                         uPos += iRead;
@@ -111,6 +111,10 @@ size_t Bu::NidsStream::write( const void *pBuf, size_t nBytes )
         {
                 //printf("wa: %u:%u:%u:%u -> ", uPos, uPos%uBlockSize, uSize, pCurBlock->uBytesUsed );
                 memcpy( pCurBlock->pData+(uPos%uBlockSize), pBuf, nBytes );
+                //printf("write buffill:  %ub, %u-%u/%u -> %d-%d/%d (a:%u:%u)\n",
+                //      nBytes, 0, nBytes-1, nBytes,
+                //      uPos, uPos+nBytes-1, uSize, uCurBlock,
+                //      pCurBlock->uBytesUsed );
                 if( (uPos%uBlockSize)+nBytes > pCurBlock->uBytesUsed )
                         pCurBlock->uBytesUsed = (uPos%uBlockSize)+nBytes;
                 rNids.setBlock( uCurBlock, pCurBlock );
@@ -132,6 +136,9 @@ size_t Bu::NidsStream::write( const void *pBuf, size_t nBytes )
                                 uNow = nBytes;
                         memcpy( pCurBlock->pData+(uPos%uBlockSize),
                                 &((char *)pBuf)[nTotal], uNow );
+                        //printf("write buffill:  %ub, %u-%u/%u -> %d-%d/%d (b:%u:%u)\n",
+                        //      uNow, nTotal, nTotal+uNow-1, nBytes,
+                        //      uPos, uPos+uNow-1, uSize, uCurBlock, pCurBlock->uBytesUsed );
                         if( (uPos%uBlockSize)+uNow > pCurBlock->uBytesUsed )
                                 pCurBlock->uBytesUsed = (uPos%uBlockSize)+uNow;
                         rNids.setBlock( uCurBlock, pCurBlock );
@@ -142,7 +149,8 @@ size_t Bu::NidsStream::write( const void *pBuf, size_t nBytes )
                         nBytes -= uNow;
                         //printf("wb: block %u = %ub (%ub total)\n",
                         //      uCurBlock, pCurBlock->uBytesUsed, uSize );
-                        if( pCurBlock->uBytesUsed == uBlockSize )
+                        //if( pCurBlock->uBytesUsed == uBlockSize )
+                        if( uPos%uBlockSize == 0 )
                                 uCurBlock = rNids.getNextBlock( uCurBlock, pCurBlock );
                         if( nBytes == 0 )
                                 return nTotal;