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build dict from NODE_CAN_4 form of dawg

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This commit is contained in:
ehouse 2003-12-10 05:57:54 +00:00
parent 20caab4873
commit 9949b2cadb
1 changed files with 54 additions and 13 deletions
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67
palm/palmdict.c
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@ -48,8 +48,14 @@ struct PalmDictionaryCtxt {
DictStart dictStarts[1]; DictStart dictStarts[1];
}; };
#ifdef NODE_CAN_4
typedef unsigned short FaceType;
#else
typedef unsigned char FaceType;
#endif
static void palm_dictionary_destroy( DictionaryCtxt* dict ); static void palm_dictionary_destroy( DictionaryCtxt* dict );
static XP_U16 countSpecials( unsigned char* ptr, UInt16 nChars ); static XP_U16 countSpecials( FaceType* ptr, UInt16 nChars );
static void setupSpecials( MPFORMAL PalmDictionaryCtxt* ctxt, static void setupSpecials( MPFORMAL PalmDictionaryCtxt* ctxt,
Xloc_specialEntry* specialStart, XP_U16 nSpecials ); Xloc_specialEntry* specialStart, XP_U16 nSpecials );
@ -70,6 +76,10 @@ palm_dictionary_make( MPFORMAL XP_UCHAR* dictName, PalmDictList* dl )
DictListEntry* dle; DictListEntry* dle;
Err err; Err err;
XP_U16 i; XP_U16 i;
FaceType* facePtr;
#ifdef NODE_CAN_4
XP_U16 nodeSize = 3; /* init to satisfy compiler */
#endif
/* check and see if there's already a dict for this name. If yes, /* check and see if there's already a dict for this name. If yes,
increment its refcount and return. */ increment its refcount and return. */
@ -127,19 +137,31 @@ palm_dictionary_make( MPFORMAL XP_UCHAR* dictName, PalmDictList* dl )
ctxt->headerRecP = headerRecP = (dawg_header*)MemHandleLock( tmpH ); ctxt->headerRecP = headerRecP = (dawg_header*)MemHandleLock( tmpH );
XP_ASSERT( MemHandleLockCount(tmpH) == 1 ); XP_ASSERT( MemHandleLockCount(tmpH) == 1 );
#ifdef NODE_CAN_4
if ( headerRecP->flags == 0x0002 ) {
XP_ASSERT( nodeSize = 3 );
} else if ( headerRecP->flags == 0x0003 ) {
nodeSize = 4;
} else {
nodeSize = 0; /* shut up, compiler */
XP_WARNF( "got flags of %d", headerRecP->flags );
XP_ASSERT(0);
}
#endif
tmpH = DmQueryRecord( dbRef, headerRecP->charTableRecNum ); tmpH = DmQueryRecord( dbRef, headerRecP->charTableRecNum );
XP_ASSERT( !!tmpH ); XP_ASSERT( !!tmpH );
charPtr = (unsigned char*)MemHandleLock( tmpH ); facePtr = (FaceType*)MemHandleLock( tmpH );
XP_ASSERT( MemHandleLockCount( tmpH ) == 1 ); XP_ASSERT( MemHandleLockCount( tmpH ) == 1 );
ctxt->super.nFaces = nChars = MemPtrSize(charPtr); ctxt->super.nFaces = nChars = MemPtrSize(facePtr) / sizeof(*facePtr);
ctxt->super.faces16 = ctxt->super.faces16 =
XP_MALLOC( mpool, nChars * sizeof(ctxt->super.faces16[0])); XP_MALLOC( mpool, nChars * sizeof(ctxt->super.faces16[0]));
XP_ASSERT( !!ctxt->super.faces16 ); XP_ASSERT( !!ctxt->super.faces16 );
for ( i = 0; i < nChars; ++i ) { for ( i = 0; i < nChars; ++i ) {
ctxt->super.faces16[i] = charPtr[i]; ctxt->super.faces16[i] = facePtr[i];
} }
nSpecials = countSpecials( charPtr, nChars ); nSpecials = countSpecials( facePtr, nChars );
MemPtrUnlock( charPtr ); MemPtrUnlock( facePtr );
tmpH = DmQueryRecord( dbRef, headerRecP->valTableRecNum ); tmpH = DmQueryRecord( dbRef, headerRecP->valTableRecNum );
charPtr = (unsigned char*)MemHandleLock(tmpH); charPtr = (unsigned char*)MemHandleLock(tmpH);
@ -167,16 +189,26 @@ palm_dictionary_make( MPFORMAL XP_UCHAR* dictName, PalmDictList* dl )
sizeof(*ctxt) + (nRecords * sizeof(DictStart))); sizeof(*ctxt) + (nRecords * sizeof(DictStart)));
XP_MEMCPY( ctxt, &tDictBuf, sizeof(tDictBuf) ); XP_MEMCPY( ctxt, &tDictBuf, sizeof(tDictBuf) );
ctxt->nRecords = nRecords; ctxt->nRecords = nRecords;
#ifdef NODE_CAN_4
ctxt->super.nodeSize = (XP_U8)nodeSize;
#endif
for ( index = 0; index < nRecords; ++index ) { for ( index = 0; index < nRecords; ++index ) {
MemHandle record = MemHandle record =
DmQueryRecord( dbRef, index + headerRecP->firstEdgeRecNum ); DmQueryRecord( dbRef, index + headerRecP->firstEdgeRecNum);
ctxt->dictStarts[index].indexStart = offset; ctxt->dictStarts[index].indexStart = offset;
/* cast to short to avoid libc call */ /* cast to short to avoid libc call */
XP_ASSERT( MemHandleSize(record) < 0xFFFF ); XP_ASSERT( MemHandleSize(record) < 0xFFFF );
XP_ASSERT( ((unsigned short)(MemHandleSize(record)) % 3 ) == 0); #ifdef NODE_CAN_4
XP_ASSERT( 0 == ((unsigned short)(MemHandleSize(record))
% nodeSize ));
offset += ((unsigned short)MemHandleSize(record))
/ nodeSize;
#else
XP_ASSERT( ((unsigned short)(MemHandleSize(record)) % 3 )==0);
offset += ((unsigned short)MemHandleSize(record)) / 3; offset += ((unsigned short)MemHandleSize(record)) / 3;
#endif
ctxt->dictStarts[index].array = ctxt->dictStarts[index].array =
(array_edge*)MemHandleLock( record ); (array_edge*)MemHandleLock( record );
XP_ASSERT( MemHandleLockCount(record) == 1 ); XP_ASSERT( MemHandleLockCount(record) == 1 );
@ -205,12 +237,12 @@ palm_dictionary_make( MPFORMAL XP_UCHAR* dictName, PalmDictList* dl )
} /* palm_dictionary_make */ } /* palm_dictionary_make */
static XP_U16 static XP_U16
countSpecials( unsigned char* ptr, UInt16 nChars ) countSpecials( FaceType* ptr, UInt16 nChars )
{ {
XP_U16 result = 0; XP_U16 result = 0;
while ( nChars-- ) { while ( nChars-- ) {
unsigned char face = *ptr++; FaceType face = *ptr++;
if ( IS_SPECIAL(face) ) { if ( IS_SPECIAL(face) ) {
++result; ++result;
} }
@ -317,11 +349,20 @@ dict_edge_for_index( DictionaryCtxt* dict, XP_U32 index )
} }
--headerP; --headerP;
index -= headerP->indexStart; index -= headerP->indexStart;
/* To avoid linking in __mulsi3, do the math without a variable */
if ( 0 ) {
#ifdef NODE_CAN_4 #ifdef NODE_CAN_4
index *= dict->nodeSize; } else if ( dict->nodeSize == 4 ) {
#else index *= 4;
index *= 3; # ifdef DEBUG
} else if ( dict->nodeSize != 3 ) {
XP_ASSERT( 0 );
# endif
#endif #endif
} else {
index *= 3;
}
result = headerP->array + index; result = headerP->array + index;
} }