C++ (Cpp) ublio_pread示例

示例#1

文件： io.c 项目： BackupGGCode/exfat

ssize_t exfat_pread(struct exfat_dev* dev, void* buffer, size_t size,
		off_t offset)
{
#ifdef USE_UBLIO
	return ublio_pread(dev->ufh, buffer, size, offset);
#else
	return pread(dev->fd, buffer, size, offset);
#endif
}

示例#2

文件： io.c 项目： Lurker00/Android-fs

ssize_t exfat_pread(struct exfat_dev* dev, void* buffer, size_t size,
		off64_t offset)
{
#ifdef USE_UBLIO
	return ublio_pread(dev->ufh, buffer, size, offset);
#elif defined(USE_TRANSITIONAL_LFS) && USE_TRANSITIONAL_LFS
	return pread64(dev->fd, buffer, size, offset);
#else
	return pread(dev->fd, buffer, size, offset);
#endif
}

示例#3

文件： io.c 项目： Lurker00/Android-fs

ssize_t exfat_read(struct exfat_dev* dev, void* buffer, size_t size)
{
#ifdef USE_UBLIO
	ssize_t result = ublio_pread(dev->ufh, buffer, size, dev->pos);
	if (result >= 0)
		dev->pos += size;
	return result;
#else
	return read(dev->fd, buffer, size);
#endif
}

示例#4

文件： io.c 项目： InterfaceMasters/partclone

void exfat_pread(struct exfat_dev* dev, void* buffer, size_t size,
		off_t offset)
{
#ifdef USE_UBLIO
	if (ublio_pread(dev->ufh, buffer, size, offset) != size)
#else
	if (pread(dev->fd, buffer, size, offset) != size)
#endif
		exfat_bug("failed to read %zu bytes from file at %"PRIu64, size,
				(uint64_t) offset);
}