Nintendo Switch Brew

NCM services: Difference between revisions

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Add full interface name (imported from SwIPC)
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| 1 || || Takes two 0x10-sized entries, and a u64.
| 1 || || Takes two 0x10-sized entries, and a u64.
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| 2 || || Takes a 0x10-sized entry.
| 2 || DeletePlaceholderEntry || Takes a 0x10-sized entry.
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| 3 || || Takes a 0x10-sized entry, returns a bool/u8.
| 3 || GetEntryType || Takes a 0x10-sized entry, returns a bool/u8.
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| 4 || || Takes a 0x10-sized entry, a u64-offset, and type-5 array.
| 4 || WritePlaceholderEntry || Takes a [[#NcaID]], a u64-offset, and type-5 array.
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| 5 || || Takes two 0x10-sized entries.
| 5 || MovePlaceholderToRegistered || Takes two 0x10-sized entries.
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| 6 || DeleteContent? || Takes a 0x10-sized entry.
| 6 || DeleteContent? || Takes a 0x10-sized entry.
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| 7 || IsNcaEntryValid || Takes a [[#NcaID]], returns a bool.
| 7 || IsNcaEntryValid || Takes a [[#NcaID]], returns a bool.
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| 8 || MakeNcaRegisteredPath || Takes a [[#NcaID]]. Returns a type-0x1A string.
| 8 || GetPath || Takes a [[#NcaID]]. Returns a [[Filesystem_services#ContentPath|Content Path]].
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| 9 || MakeNcaPlaceholderPath || Takes a [[#NcaID]]. Returns a type-0x1A string.
| 9 || GetPlaceholderPath || Takes a [[#NcaID]]. Returns a [[Filesystem_services#ContentPath|Content Path]].
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| 10 || || Void.
| 10 || CleanPlaceholderDirectory || Deletes the Placeholder directory.
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| 11 || || Takes a type-6 buffer, each entry 0x10 bytes, and returns a u32.
| 11 || || Takes a type-6 buffer, each entry 0x10 bytes, and returns a u32.
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| 14 || [[#GetEntrySize]] ||
| 14 || [[#GetEntrySize]] ||
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| 15 || || Void.
| 15 || CloseStorage || Closes/Flushes all resources for the storage, and causes all future IPC commands to the current session to return error 0xC805.
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| 16 || || Takes three 0x10-sized entries.
| 16 || || Takes three 0x10-sized entries.
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| 17 || || Takes a 0x10-sized entry and a u64.
| 17 || SetPlaceholderSize || Takes a [[#NcaID]], and a u64 size
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| 18 || [[#ReadEntryRaw]] ||
| 18 || [[#ReadEntryRaw]] ||
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| 19 || || Takes a 0x10-sized entry and returns another 0x10-sized entry.
| 19 || GetPlaceholderRightsID || Gets the Rights ID for the [[#NcaID]]'s placeholder path.
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| 20 || [[#GetNcaTitleInfo]] ||
| 20 || GetRegisteredRightsID || Gets the Rights ID for the [[#NcaID]]'s registered path
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| 21 || || Takes a 0x10-sized entry, a u64, and a type5 buffer.
| 21 || WriteRegisteredPathForDebug || Takes a [[#NcaID]], a u64 size, and a type 5 buffer. On debug units, writes the buffer to the NCA's registered path. On retail units, this just aborts.
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| 22 || GetFreeSpace ||
| 22 || GetFreeSpace ||
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See GetEntrySize for the total size readable with this.
See GetEntrySize for the total size readable with this.
==== GetNcaTitleInfo ====
Takes a [[#NcaID]] and returns the following 0x10-sized entry.
With some NcaIDs this may return 0 with an all-zero output entry. This seems to be the case for most/all (?) NandSystem NcaIds? This seems to be only usable with NcaIds which have [[NCA|type]] 1 or 4.
{| class="wikitable" border="1"
|-
! Offset
! Size
! Description
|-
| 0x0
| 0x8
| Big-endian titleID
|-
| 0x8
| 0x8
| Unknown. Usually zero?
|}


=== IContentMetaDatabase ===
=== IContentMetaDatabase ===
Retrieved from "https://switchbrew.org/wiki/NCM_services"