72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
#include "CryOpenFile.h"
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#include <sys/types.h>
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#include <fcntl.h>
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#include "CryDevice.h"
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#include <fspp/fuse/FuseErrnoException.h>
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namespace bf = boost::filesystem;
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using std::shared_ptr;
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using cpputils::unique_ref;
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using cryfs::parallelaccessfsblobstore::FileBlobRef;
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using cryfs::parallelaccessfsblobstore::DirBlobRef;
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//TODO Get rid of this in favor of a exception hierarchy
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using fspp::fuse::CHECK_RETVAL;
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using fspp::fuse::FuseErrnoException;
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namespace cryfs {
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CryOpenFile::CryOpenFile(const CryDevice *device, shared_ptr<DirBlobRef> parent, unique_ref<FileBlobRef> fileBlob)
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: _device(device), _parent(parent), _fileBlob(std::move(fileBlob)) {
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}
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CryOpenFile::~CryOpenFile() {
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//TODO
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}
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void CryOpenFile::flush() {
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_device->callFsActionCallbacks();
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_fileBlob->flush();
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_parent->flush();
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}
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void CryOpenFile::stat(struct ::stat *result) const {
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_device->callFsActionCallbacks();
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_parent->statChildExceptSize(_fileBlob->key(), result);
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result->st_size = _fileBlob->size();
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}
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void CryOpenFile::truncate(off_t size) const {
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_device->callFsActionCallbacks();
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_fileBlob->resize(size);
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_parent->updateModificationTimestampForChild(_fileBlob->key());
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}
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size_t CryOpenFile::read(void *buf, size_t count, off_t offset) const {
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_device->callFsActionCallbacks();
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_parent->updateAccessTimestampForChild(_fileBlob->key());
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return _fileBlob->read(buf, offset, count);
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}
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void CryOpenFile::write(const void *buf, size_t count, off_t offset) {
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_device->callFsActionCallbacks();
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_parent->updateModificationTimestampForChild(_fileBlob->key());
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_fileBlob->write(buf, offset, count);
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}
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void CryOpenFile::fsync() {
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_device->callFsActionCallbacks();
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_fileBlob->flush();
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_parent->flush();
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}
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void CryOpenFile::fdatasync() {
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_device->callFsActionCallbacks();
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_fileBlob->flush();
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}
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}
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