Exemple #1
0
static int test_thread(void *arg)
{
	pbin = kopen(BIN_FILE, "bpr");
	if (pbin == NULL)
		goto exit_no_file;

	if (read_and_check(pbin, BIN_NUM_STRUCTS, BIN_CHUNK_COUNT,
				BIN_RANGE_BEGIN_I, BIN_RANGE_END_I,
				BIN_RANGE_BEGIN_S, BIN_RANGE_END_S,
				BIN_RANGE_BEGIN_U, BIN_RANGE_END_U))
		goto exit_fail;

	printk(KERN_INFO "kread -- passed\n");
	goto exit_normal;
exit_no_file:
	printk(KERN_INFO "failed to open file\n");
	goto exit_fail;
exit_fail:
	printk(KERN_INFO "kread -- failed\n");
exit_normal:
	if (pbin)
		kclose(pbin);
	pbin = NULL;
	do_exit(0);
	return 0;
}
Exemple #2
0
	void BmpReader::read_scanline(vector<Byte3>& buf)
	{
		if(my_color_table.size() == 256){ // color indexed
			size_t scan_size = buf.size();
			// BMP has padding after each scanline
			int padding = 4 - scan_size % 4;
			if(padding < 4) 
				scan_size += padding;

			vector<unsigned char> index(scan_size);
			read_and_check(&index[0], scan_size, my_file, "BMP pixel data");
			for(size_t i = 0; i < buf.size(); i++)
				buf[i] = my_color_table[ index[i] ];
		}else{
			int padding = 4 - ( buf.size() * 3 ) % 4;
			if(padding == 4) padding = 0;
			
			read_and_check(&buf[0][0], buf.size()*3, my_file, "BMP pixel data");

			for(; padding > 0; padding--)
				fgetc(my_file);
		}
	}
void UploadItemReader::read(apr_size_t item_id, UploadItem *uitem)
{
    const char *uitem_file_path;
    apr_mmap_t *uitem_file_map;
    apr_size_t version;

    TemporaryPool temp_pool(pool_);
    uitem_file_path = get_data_path(temp_pool.get(), item_id);
    File uitem_file(temp_pool.get(), uitem_file_path);

    version = read_and_check(&uitem_file, &uitem_file_map);
    switch (version) {
    case 3:
        memcpy(uitem, uitem_file_map->mm, sizeof(UploadItem::header_t));
        break;
    case 2:
        // フォーマット変換
        UploadItem::header_t *header;
        UploadItem::header_ver2x_t *header_ver2x;

        header = AS_UITEM_H(uitem);
        header_ver2x = AS_UITEM_H_VER2x(uitem_file_map->mm);

        new(header) UploadItem::header_t;
        header->id             = header_ver2x->id;
        header->index          = header_ver2x->index;
        header->download_count = header_ver2x->download_count;
        header->flags          = header_ver2x->flags;
        header->file_size      = header_ver2x->file_size;
        header->mtime          = header_ver2x->mtime;
        strncpy(header->date, header_ver2x->date, ITM_MAX_DATE_SIZE);
        strncpy(header->ip_address, header_ver2x->ip_address, ITM_MAX_IP_ADDRESS_SIZE);
        strncpy(header->file_name, header_ver2x->file_name, ITM_MAX_FILE_NAME_SIZE);
        strncpy(header->file_mime, header_ver2x->file_mime, ITM_MAX_FILE_MIME_SIZE);
        strncpy(header->file_ext, header_ver2x->file_ext, ITM_MAX_FILE_EXT_SIZE);
        strncpy(header->file_digest, header_ver2x->file_digest, ITM_MAX_FILE_DIGEST_SIZE);
        strncpy(header->remove_pass, header_ver2x->remove_pass, ITM_MAX_REMOVE_PASS_SIZE);
        strncpy(header->download_pass, header_ver2x->download_pass, ITM_MAX_DOWNLOAD_PASS_SIZE);
        strncpy(header->comment, header_ver2x->comment, ITM_MAX_COMMENT_SIZE);
        break;
    default:
        THROW(MESSAGE_BUG_FOUND);
    }
}