コード例 #1
0
ファイル: mixcache.c プロジェクト: Ukusbobra/open-watcom-v2
bool CacheOpen( file_list *list )
/**************************************/
{
    infilelist  *file;
    unsigned    numblocks;
    char        **cache;

    if( list == NULL )
        return( TRUE );
    file = list->file;
    if( file->flags & INSTAT_IOERR )
        return( FALSE );
    if( DoObjOpen( file ) ) {
        file->flags |= INSTAT_IN_USE;
    } else {
        file->flags |= INSTAT_IOERR;
        return( FALSE );
    }
    if( file->len == 0 ) {
        file->len = QFileSize( file->handle );
        if( file->len == 0 ) {
            LnkMsg( ERR+MSG_BAD_OBJECT, "s", file->name );
            file->flags |= INSTAT_IOERR;
            return( FALSE );
        }
    }
    if( !(file->flags & INSTAT_SET_CACHE) ) {
        if( LinkFlags & CACHE_FLAG ) {
            file->flags |= INSTAT_FULL_CACHE;
        } else if( LinkFlags & NOCACHE_FLAG ) {
            file->flags |= INSTAT_PAGE_CACHE;
        } else {
            if( file->flags & INSTAT_LIBRARY ) {
                file->flags |= INSTAT_PAGE_CACHE;
            } else {
                file->flags |= INSTAT_FULL_CACHE;
            }
        }
    }
    if( file->cache == NULL ) {
        if( file->flags & INSTAT_FULL_CACHE ) {
            _ChkAlloc( file->cache, file->len );
            if( file->currpos != 0 ) {
                QLSeek( file->handle, 0, SEEK_SET, file->name );
            }
            QRead( file->handle, file->cache, file->len, file->name );
            file->currpos = file->len;
        } else {
            numblocks = NumCacheBlocks( file->len );
            _Pass1Alloc( file->cache, numblocks * sizeof( char * ) );
            cache = file->cache;
            while( numblocks > 0 ) {
                *cache = NULL;
                cache++;
                numblocks--;
            }
        }
    }
    return( TRUE );
}
コード例 #2
0
ファイル: wcomdef.c プロジェクト: ABratovic/open-watcom-v2
static comdat_info * AllocCDatInfo( void )
/****************************************/
{
    comdat_info *       info;

    if( FreedInfos != NULL ) {
        info = FreedInfos;
        FreedInfos = info->next;
    } else {
        _Pass1Alloc( info, sizeof(comdat_info) );
    }
    info->pieces = NULL;
    return( info );
}
コード例 #3
0
ファイル: wcomdef.c プロジェクト: ABratovic/open-watcom-v2
static comdat_piece * AllocCDatPiece( void )
/******************************************/
{
    comdat_piece *      piece;

    if( FreedPieces != NULL ) {
        piece = FreedPieces;
        FreedPieces = piece->next;
    } else {
        _Pass1Alloc( piece, sizeof(comdat_piece) );
    }
    memset( piece, 0, sizeof(comdat_piece) );
    return( piece );
}
コード例 #4
0
ファイル: objstrip.c プロジェクト: ABratovic/open-watcom-v2
static edgelist * AllocEdge( void )
/*********************************/
{
    edgelist *  edge;

    if( FreedEdges != NULL ) {
        edge = FreedEdges;
        FreedEdges = edge->next;
    } else {
        _Pass1Alloc( edge, sizeof(edgelist) );
    }
    memset(edge, 0, sizeof *edge);
    return( edge );
}