Difference between revisions of "Filesystem services"

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Line 6: Line 6:
 
| 1 || [[#Initialize]]
 
| 1 || [[#Initialize]]
 
|-
 
|-
−
| 2 || MountCurrentProcessArchive
+
| 2 || MountRomFs
 
|-
 
|-
 
| 7 || Returns an [[#IFileSystem]].
 
| 7 || Returns an [[#IFileSystem]].
Line 62: Line 62:
 
| 110 || Returns an [[#IFileSystem]].
 
| 110 || Returns an [[#IFileSystem]].
 
|-
 
|-
−
| 200 || Returns an [[#IStorage]].
+
| 200 || OpenRomFsStorage
 
|-
 
|-
 
| 202 || OpenDataStorageByDataId
 
| 202 || OpenDataStorageByDataId
Line 147: Line 147:
  
 
= IStorage =
 
= IStorage =
 +
{| class="wikitable" border="1"
 +
|-
 +
! Cmd || Name
 +
|-
 +
| 0 || Read
 +
|-
 +
| 1 ||
 +
|-
 +
| 2 ||
 +
|-
 +
| 3 ||
 +
|-
 +
| 4 ||
 +
|}
  
 
= IFileSystem =
 
= IFileSystem =
 +
There are two main implementations of this interface:
 +
 +
* '''RomFS''': Filesystem implementation statically linked in the binary. Uses an [[#IStorage]] interface as underlying raw device.
 +
* '''IPC proxy''': Used for all non-RomFS filesystems. In this case, actual filesystem implementation is in the FS process.
 +
 +
{| class="wikitable" border="1"
 +
|-
 +
! Cmd || Name
 +
|-
 +
| 0 || CreateFile
 +
|-
 +
| 1 || DeleteFile
 +
|-
 +
| 2 || CreateDirectory
 +
|-
 +
| 3 || DeleteDirectory?
 +
|-
 +
| 4 || DeleteDirectoryRecursively
 +
|-
 +
| 5 || RenameFile
 +
|-
 +
| 6 ||
 +
|-
 +
| 7 || GetEntryType
 +
|-
 +
| 8 || OpenFile
 +
|-
 +
| 9 || OpenDirectory
 +
|-
 +
| 10 || CommitSaveData
 +
|-
 +
| 11 ||
 +
|-
 +
| 12 ||
 +
|}
  
 
= IDirectory =
 
= IDirectory =
 +
{| class="wikitable" border="1"
 +
|-
 +
! Cmd || Name
 +
|-
 +
| 0 || ReadEntries
 +
|-
 +
| 1 || GetNumberOfEntries
 +
|}
  
 
= IFile =
 
= IFile =
Line 243: Line 300:
 
| 1 || Host
 
| 1 || Host
 
|-
 
|-
−
| 2 || Card
+
| 2 || GameCard
 
|-
 
|-
 
| 3 || NandSystem
 
| 3 || NandSystem

Revision as of 04:50, 22 April 2017

fsp-srv

Cmd Name
1 #Initialize
2 MountRomFs
7 Returns an #IFileSystem.
8 MountContent
11 Returns an #IFileSystem.
12 OpenBisPartition
13
17 OpenHostFileSystemImpl
18 MountSdCard
19 FormatSdCard
21 DeleteSaveData
22
23 CreateSystemSaveData
24 RegisterSaveDataAtomicDeletion
25
26 FormatSdCardDryRun
27
30
31 MountGameCardPartition
51 Returns an #IFileSystem.
52 MountSystemSaveData
53 Returns an #IFileSystem.
58 ReadSaveDataFileSystemExtraData
59
60 Returns an #ISaveDataInfoReader.
61 OpenSaveDataIterator
80 Returns an #IFile.
100 MountImageDirectory
110 Returns an #IFileSystem.
200 OpenRomFsStorage
202 OpenDataStorageByDataId
203 Returns an #IStorage.
400 #OpenDeviceOperator
500 #OpenSdCardDetectionEventNotifier
501 #OpenGameCardDetectionEventNotifier
600
601
602
603
604
605
606
607 RegisterExternalKey
608 UnregisterExternalKey
609
620
800
1000
1001
1002
1003 DisableAutoSaveDataCreation
1004
1005 GetGlobalAccessLogMode
1006 OutputAccessLogToSdCard

Initialize

Word Value
0 0x00000004
1 0x8000000E
2 0x00000001
0-1 Pid
0 Always. 0x18000001
1 Always. 0
2 "SCFI"
3 0x00000001
4 Always 0.

OpenDeviceOperator

This command returns a session to a port implementing the #IDeviceOperator interface.

OpenSdCardDetectionEventNotifier

This command returns a session to a port implementing the #IEventNotifier interface.

OpenGameCardDetectionEventNotifier

This command returns a session to a port implementing the #IEventNotifier interface.

IStorage

Cmd Name
0 Read
1
2
3
4

IFileSystem

There are two main implementations of this interface:

  • RomFS: Filesystem implementation statically linked in the binary. Uses an #IStorage interface as underlying raw device.
  • IPC proxy: Used for all non-RomFS filesystems. In this case, actual filesystem implementation is in the FS process.
Cmd Name
0 CreateFile
1 DeleteFile
2 CreateDirectory
3 DeleteDirectory?
4 DeleteDirectoryRecursively
5 RenameFile
6
7 GetEntryType
8 OpenFile
9 OpenDirectory
10 CommitSaveData
11
12

IDirectory

Cmd Name
0 ReadEntries
1 GetNumberOfEntries

IFile

ISaveDataInfoReader

IDeviceOperator

Cmd Name
0 IsSdCardInserted
1
2 GetSdCardCid
3
4
5
6
101
110
111
112
113
114
200 IsGameCardInserted
201
202 GetGameCardHandle
203 GetGameCardUpdatePartitionInfo
204
205 GetGameCardAttribute
206 GetGameCardDeviceCertificate
207
208
209
210
211
212
213
214
215
216
300
301

IEventNotifier

Cmd Name
0 BindEvent

StorageId

Value Name
0 None
1 Host
2 GameCard
3 NandSystem
4 NandUser
5 SdCard
Retrieved from "https://switchbrew.org/w/index.php?title=Filesystem_services&oldid=430"