static symbol *DoSymOp( sym_flags op, char *symname, size_t length )
/******************************************************************/
{
unsigned hash;
symbol *sym;
size_t searchlen;
#ifdef _INT_DEBUG
char *symname_dbg;
symname_dbg = alloca( length + 1 );
memcpy( symname_dbg, symname, length );
symname_dbg[ length ] = '\0';
#endif
DEBUG(( DBG_OLD, "SymOp( %d, %s, %d )", op, symname_dbg, length ));
if( NameLen != 0 && NameLen < length ) {
searchlen = NameLen;
} else {
searchlen = length;
}
if( op & ST_STATIC ) {
hash = StaticHashFn( symname, searchlen );
/* If symbol isn't unique, don't look for duplicates. */
if( (op & (ST_CREATE | ST_STATIC | ST_NONUNIQUE)) ==
(ST_CREATE | ST_STATIC | ST_NONUNIQUE) )
sym = NULL;
else
sym = StaticSearchSym( symname, hash, searchlen );
} else {
hash = GlobalHashFn( symname, searchlen );
sym = GlobalSearchSym( symname, hash, searchlen );
}
DEBUG(( DBG_OLD, "- hash %d", hash ));
if( sym != NULL ) {
DEBUG(( DBG_OLD, "found symbol %s", symname_dbg ));
DEBUG(( DBG_OLD, " - handle = %h", sym ));
return( sym );
}
if( !(op & ST_FIND) ) {
sym = AddSym();
sym->name = AddSymbolStringTable( &PermStrings, symname, length );
sym->namelen_cmp = searchlen;
if( op & ST_STATIC ) {
sym->info |= SYM_STATIC;
sym->hash = StaticSymPtrs[hash];
StaticSymPtrs[hash] = sym;
} else {
sym->hash = GlobalSymPtrs[hash];
GlobalSymPtrs[hash] = sym;
}
DEBUG((DBG_OLD, "added symbol %s", symname_dbg ));
}
return( sym );
}
static symbol *DoSymOp( sym_flags op, char *symname, unsigned length )
/********************************************************************/
{
unsigned hash;
symbol *sym;
unsigned searchlen;
#ifdef _INT_DEBUG
char *symname_dbg;
symname_dbg = alloca( length + 1 );
memcpy( symname_dbg, symname, length );
symname_dbg[ length ] = '\0';
#endif
if( NameLen != 0 && NameLen < length ) {
searchlen = NameLen;
} else {
searchlen = length;
}
if( op & ST_STATIC ) {
hash = StaticHashFn( symname, searchlen );
/* jwlink: allow duplicate static symbols */
//sym = StaticSearchSym( symname, hash, searchlen );
if ( ( op & ( ST_CREATE|ST_STATIC|ST_DUPLICATE ) ) == ( ST_CREATE|ST_STATIC|ST_DUPLICATE) )
sym = NULL;
else
sym = StaticSearchSym( symname, hash, searchlen );
} else {
hash = GlobalHashFn( symname, searchlen );
sym = GlobalSearchSym( symname, hash, searchlen );
}
DEBUG(( DBG_OLD, "SymOp( %d, %s, %d ) - hash %d - handle = %h", op, symname_dbg, length, hash, sym ));
if( sym != NULL ) {
//DEBUG(( DBG_OLD, "found symbol %s", symname_dbg ));
//DEBUG(( DBG_OLD, " - handle = %h", sym ));
return( sym );
}
if( !(op & ST_FIND) ) {
sym = AddSym();
sym->name = AddSymbolStringTable( &PermStrings, symname, length );
sym->namelen_cmp = searchlen;
if( op & ST_STATIC ) {
sym->info |= SYM_STATIC;
sym->hash = StaticSymPtrs[hash];
StaticSymPtrs[hash] = sym;
} else {
sym->hash = GlobalSymPtrs[hash];
GlobalSymPtrs[hash] = sym;
}
DEBUG((DBG_OLD, "DoSymOp: added symbol %s hdl=%h info=%h", symname_dbg, sym, sym->info ));
}
return( sym );
}
