Files
MuditaOS/module-vfs/vfsNotifier.cpp
Lucjan Bryndza 4736ebddf3 [EGD-4029] File indexer notifier (#862)
* [EGD-4029] Initial version of file notifier in the VFS

* [EGD-4029] File indexer notifier in the VFS

* [EGD-4029] Minor syntax fixes in code

Co-authored-by: Lucjan Bryndza <lucjan.bryndza@mudita.com>
2020-10-23 13:07:47 +02:00

41 lines
1.3 KiB
C++

// Copyright (c) 2017-2020, Mudita Sp. z.o.o. All rights reserved.
// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
#include "vfsNotifier.hpp"
#include <vfs.hpp>
#include <cstring>
namespace vfsn::utility
{
auto vfsNotifier::onFileOpen(const char *filename, const char *mode, const FILE *file) noexcept -> void
{
if (file && std::strpbrk(mode, "+wa")) {
cpp_freertos::LockGuard _lock(mMutex);
mOpenedMap.emplace(file, vfs.getAbsolutePath(filename));
}
}
auto vfsNotifier::onFileClose(const FILE *file) noexcept -> void
{
std::string path;
{
cpp_freertos::LockGuard _lock(mMutex);
const auto item = mOpenedMap.find(file);
if (item != mOpenedMap.end()) {
path = item->second;
}
}
notify(path, FsEvent::modified);
}
auto vfsNotifier::onFileRemove(std::string_view filename) noexcept -> void
{
notify(vfs.getAbsolutePath(filename), FsEvent::deleted);
}
auto vfsNotifier::onFileRename(std::string_view new_file, std::string_view old_file) noexcept -> void
{
notify(vfs.getAbsolutePath(new_file), FsEvent::renamed, vfs.getAbsolutePath(old_file));
}
} // namespace vfsn::utility