Commit Graph

18 Commits

Author SHA1 Message Date
Morph
14ab50defb common: fs: file: Revert Flush to its previous behavior and add Commit
It became apparent that logging can continuously spam errors that trigger file flushing.
Since committing the files to disk is an expensive operation, this causes unnecessarily high disk usage.
As such, we will revert Flush() to the previous behavior and add a Commit() member function in the event that this behavior is needed.
2021-07-06 05:59:47 -04:00
Morph
d299d5531f common: fs: file: Flush the file in GetSize
This ensures that GetSize always retrieves the correct file size after a write operation.
2021-07-06 05:59:47 -04:00
Morph
2fa207058b common: fs: Add a description of a regular file in IsFile
This provides a more concrete example of what a regular file is and isn't.
2021-06-22 15:07:51 -04:00
Morph
76b2313b25 common: fs: Amend IsFile check in FileOpen / (Write/Append)StringToFile
This check was preventing files with the Write or Append file access modes from being created, as per the documented behavior in FileAccessMode.
This amends the check to test for the existence of a filesystem object prior to checking whether it is a regular file.
Thanks to liushuyu for pointing out that removing the check altogether would not guard against attempting to open non-regular files such as directories, symlinks, FIFO (pipes), sockets, block devices, or character devices.
The documentation has also been updated for these functions to clarify that a file refers to a regular file.
2021-06-22 15:06:58 -04:00
Morph
cf0b9d1de2 common: fs: file: Remove [[nodiscard]] attribute from Flush
Similarly, Flush() is typically called to attempt to flush a file into the disk. In the one case where this is used, we do not care whether the flush has succeeded or not, making [[nodiscard]] unnecessary.
2021-06-22 13:36:24 -04:00
Morph
81b1b71993 common: fs: Remove [[nodiscard]] attribute on Remove* functions
There are a lot of scenarios where we don't particularly care whether or not the removal operation and just simply attempt a removal.

As such, removing the [[nodiscard]] attribute is best for these functions.
2021-06-22 13:36:24 -04:00
Morph
92942fe01b
Merge pull request #6460 from Morph1984/fs-access-log-fix
fsp_srv: Fix filesystem access logging
2021-06-16 14:03:01 -04:00
Morph
74790e4f33 common: fs: file: Remove redundant call to WriteStringToFile
The Append open mode will create a new file if said file does not exist at a given path, making this call redundant.
2021-06-16 00:06:02 -04:00
bunnei
78651b5476
Merge pull request #6462 from Morph1984/proper-flush
common: fs: file: Flush the file to the disk when Flush() is called
2021-06-15 19:03:19 -07:00
Morph
a98b6c8f07 common: fs: file: Flush the file to the disk when Flush() is called
std::fflush does not guarantee that file buffers are flushed to the disk.

Use _commit on Windows and fsync on all other OSes to ensure that the file is flushed to the disk.
2021-06-13 07:47:57 -04:00
Morph
c978f3144c common: fs: Use the normal directory iterator in *Recursively functions
MSVC's implementation of recursive_directory_iterator throws an exception on an error despite a std::error_code being passed into its constructor. This is most likely a bug in MSVC's implementation since directory_iterator does not throw an exception on an error.

We can replace the usage of recursive_directory_iterator for now until MSVC fixes their implementation of it.
2021-06-12 01:39:07 -04:00
Lioncash
dd8577e91d common/fs/path_util: Remove [[nodiscard]] from function with void return
We can't make use of the return value here, since we don't a return
value to work with.
2021-06-08 19:36:09 -04:00
Morph
dba7bcd489 common: fs: fs_util: Move PathToUTF8String to fs_util 2021-06-02 00:26:26 -04:00
Morph
a1eeb9908d common: fs: fs_util: Add more string conversion functions 2021-06-02 00:26:26 -04:00
Lioncash
210c2c9a56 common/fs/file: Explicitly delete copy constructors
Relocates them to the same place the move equivalents are at for
consistent viewing.
2021-05-28 01:49:40 -04:00
Lioncash
6806a893bd common/fs/file: Devirtualize destructor
IOFile is a final class, so there's no need for a virtual destructor.
2021-05-28 01:47:52 -04:00
Lioncash
019bc9f6b2 common/fs/file: Default initialize IOFile members
Prevents a potential uninitialized read vector in the move constructor.
2021-05-28 01:46:30 -04:00
Morph
065867e2c2
common: fs: Rework the Common Filesystem interface to make use of std::filesystem (#6270)
* common: fs: fs_types: Create filesystem types

Contains various filesystem types used by the Common::FS library

* common: fs: fs_util: Add std::string to std::u8string conversion utility

* common: fs: path_util: Add utlity functions for paths

Contains various utility functions for getting or manipulating filesystem paths used by the Common::FS library

* common: fs: file: Rewrite the IOFile implementation

* common: fs: Reimplement Common::FS library using std::filesystem

* common: fs: fs_paths: Add fs_paths to replace common_paths

* common: fs: path_util: Add the rest of the path functions

* common: Remove the previous Common::FS implementation

* general: Remove unused fs includes

* string_util: Remove unused function and include

* nvidia_flags: Migrate to the new Common::FS library

* settings: Migrate to the new Common::FS library

* logging: backend: Migrate to the new Common::FS library

* core: Migrate to the new Common::FS library

* perf_stats: Migrate to the new Common::FS library

* reporter: Migrate to the new Common::FS library

* telemetry_session: Migrate to the new Common::FS library

* key_manager: Migrate to the new Common::FS library

* bis_factory: Migrate to the new Common::FS library

* registered_cache: Migrate to the new Common::FS library

* xts_archive: Migrate to the new Common::FS library

* service: acc: Migrate to the new Common::FS library

* applets/profile: Migrate to the new Common::FS library

* applets/web: Migrate to the new Common::FS library

* service: filesystem: Migrate to the new Common::FS library

* loader: Migrate to the new Common::FS library

* gl_shader_disk_cache: Migrate to the new Common::FS library

* nsight_aftermath_tracker: Migrate to the new Common::FS library

* vulkan_library: Migrate to the new Common::FS library

* configure_debug: Migrate to the new Common::FS library

* game_list_worker: Migrate to the new Common::FS library

* config: Migrate to the new Common::FS library

* configure_filesystem: Migrate to the new Common::FS library

* configure_per_game_addons: Migrate to the new Common::FS library

* configure_profile_manager: Migrate to the new Common::FS library

* configure_ui: Migrate to the new Common::FS library

* input_profiles: Migrate to the new Common::FS library

* yuzu_cmd: config: Migrate to the new Common::FS library

* yuzu_cmd: Migrate to the new Common::FS library

* vfs_real: Migrate to the new Common::FS library

* vfs: Migrate to the new Common::FS library

* vfs_libzip: Migrate to the new Common::FS library

* service: bcat: Migrate to the new Common::FS library

* yuzu: main: Migrate to the new Common::FS library

* vfs_real: Delete the contents of an existing file in CreateFile

Current usages of CreateFile expect to delete the contents of an existing file, retain this behavior for now.

* input_profiles: Don't iterate the input profile dir if it does not exist

Silences an error produced in the log if the directory does not exist.

* game_list_worker: Skip parsing file if the returned VfsFile is nullptr

Prevents crashes in GetLoader when the virtual file is nullptr

* common: fs: Validate paths for path length

* service: filesystem: Open the mod load directory as read only
2021-05-25 19:32:56 -04:00