static void * readString( WResFileID handle, long offset, ReadStrErrInfo *err )
/*****************************************************************************/
{
char *retstr;
if( RCSEEK( handle, offset, SEEK_SET ) == -1 ) {
err->status = RS_READ_ERROR;
err->err_code = errno;
return( NULL );
} else {
retstr = ResReadString( handle, NULL );
if( retstr == NULL ) {
if( LastWresStatus() == WRS_READ_INCOMPLETE ) {
err->status = RS_READ_INCMPLT;
} else {
err->status = RS_READ_ERROR;
err->err_code = LastWresErr();
}
return( NULL );
} else {
return( retstr );
}
}
}
static bool copyResourcesFromRes( const char *full_filename )
/***********************************************************/
{
WResFileID fid;
WResDir dir;
bool dup_discarded;
WResDirWindow wind;
char *buffer;
bool error;
buffer = NULL;
dir = WResInitDir();
fid = RcIoOpenInput( full_filename, false );
if( fid == WRES_NIL_HANDLE ) {
RcError( ERR_CANT_OPEN_FILE, full_filename, strerror( errno ) );
goto HANDLE_ERROR;
}
error = WResReadDir( fid, dir, &dup_discarded );
if( error ) {
switch( LastWresStatus() ) {
case WRS_BAD_SIG:
RcError( ERR_INVALID_RES, full_filename );
break;
case WRS_BAD_VERSION:
RcError( ERR_BAD_RES_VER, full_filename );
break;
default:
RcError( ERR_READING_RES, full_filename, LastWresErrStr() );
break;
}
goto HANDLE_ERROR;
}
if( WResGetTargetOS( dir ) != WResGetTargetOS( CurrResFile.dir ) ) {
RcError( ERR_RES_OS_MISMATCH, full_filename );
goto HANDLE_ERROR;
}
buffer = RESALLOC( BUFFER_SIZE );
wind = WResFirstResource( dir );
while( !WResIsEmptyWindow( wind ) ) {
copyAResource( fid, &wind, buffer, full_filename );
wind = WResNextResource( wind, dir );
}
RESFREE( buffer );
WResFreeDir( dir );
RESCLOSE( fid );
return( false );
HANDLE_ERROR:
ErrorHasOccured = true;
WResFreeDir( dir );
if( fid != WRES_NIL_HANDLE )
RESCLOSE( fid );
return( true );
}