C++ (Cpp) fsw_dnode_dir_read Examples

Example #1

File: fsw_efi.c Project: Clover-EFI-Bootloader/clover

EFI_STATUS fsw_efi_dir_read(IN FSW_FILE_DATA *File,
                            IN OUT UINTN *BufferSize,
                            OUT VOID *Buffer)
{
    EFI_STATUS          Status;
    FSW_VOLUME_DATA     *Volume = (FSW_VOLUME_DATA *)File->shand.dnode->vol->host_data;
    struct fsw_dnode    *dno;

#if DEBUG_LEVEL
    Print(L"fsw_efi_dir_read...\n");
#endif

    // read the next entry
    Status = fsw_efi_map_status(fsw_dnode_dir_read(&File->shand, &dno),
                                Volume);
    if (Status == EFI_NOT_FOUND) {
        // end of directory
        *BufferSize = 0;
#if DEBUG_LEVEL
        Print(L"...no more entries\n");
#endif
        return EFI_SUCCESS;
    }
    if (EFI_ERROR(Status))
        return Status;

    // get info into buffer
    Status = fsw_efi_dnode_fill_FileInfo(Volume, dno, BufferSize, Buffer);
    fsw_dnode_release(dno);
    return Status;
}

Example #2

File: fsw_posix.c Project: JackieXie168/rEFIt

struct dirent * fsw_posix_readdir(struct fsw_posix_dir *dir)
{
    fsw_status_t        status;
    struct fsw_dnode    *dno;
    static struct dirent dent;
    
    // get next entry from file system
    status = fsw_dnode_dir_read(&dir->shand, &dno);
    if (status) {
        fprintf(stderr, "fsw_posix_readdir: fsw_dnode_dir_read returned %d\n", status);
        return NULL;
    }
    status = fsw_dnode_fill(dno);
    if (status) {
        fprintf(stderr, "fsw_posix_readdir: fsw_dnode_fill returned %d\n", status);
        fsw_dnode_release(dno);
        return NULL;
    }
    
    // fill dirent structure
    dent.d_fileno = dno->dnode_id;
    dent.d_reclen = 8 + dno->name.size + 1;
    switch (dno->type) {
        case FSW_DNODE_TYPE_FILE:
            dent.d_type = DT_REG;
            break;
        case FSW_DNODE_TYPE_DIR:
            dent.d_type = DT_DIR;
            break;
        case FSW_DNODE_TYPE_SYMLINK:
            dent.d_type = DT_LNK;
            break;
        default:
            dent.d_type = DT_UNKNOWN;
            break;
    }
    dent.d_namlen = dno->name.size;
    memcpy(dent.d_name, dno->name.data, dno->name.size);
    dent.d_name[dent.d_namlen] = 0;
    
    return &dent;
}