NCM services: Difference between revisions

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=== IContentMetaDatabase ===

This is "nn::ncm::IContentMetaDatabase".

Note the official name for Meta Record is "ContentMetaKey".

{| class="wikitable" border="1"

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| 4 || ReadEntryContentRecordEntries || Takes a type-6 buffer to write [[NCA#Content_records|Content Record]] entries to, a [[NCA#Meta_records|Meta Record]], and a u32 index into the Content Record entries to start copying from. Returns a u32 entries_read.

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| 5 || ~~GetMetaRecords~~ || Takes a type-6 buffer to write [[NCA#Meta_records|Meta Record]]s to, a u32 [[#Title_Types|Title Type]], a u64 TID, a u64 TID_LOW, and u64 TID_HIGH. Writes into the buffer all Meta Records with low <= record->title_id <= high, and record->type == type. Additionally requires record->title_id == TID, if record->type is Application, Patch, Add-On, or Delta.

| 5 || List || Takes a type-6 buffer to write [[NCA#Meta_records|Meta Record]]s to, a u32 [[#Title_Types|Title Type]], a u64 TID, a u64 TID_LOW, and u64 TID_HIGH. Writes into the buffer all Meta Records with low <= record->title_id <= high, and record->type == type. Additionally requires record->title_id == TID, if record->type is Application, Patch, Add-On, or Delta.

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| 6 || GetMetaRecord || Takes a u64 title id, and returns the [[NCA#Meta_records|Meta Record]] with the highest version field for that title id.

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| 7 || [[#~~GetTitleUpdateRecords~~]] ||

| 7 || [[#ListApplication]] ||

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| 8 || IsEntryPresent || Takes a [[NCA#Meta_records|Meta Record]] and returns whether that record is present in the database.

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==== ~~GetTitleUpdateRecords~~ ====

==== ListApplication ====

Each 24-byte entry is as follows:

Each 24-byte entry (officially "ApplicationContentMetaKey") is as follows:

[[NCA#Meta_records|meta_record]] meta_record;

u64 base_title_id;

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 === IContentMetaDatabase ===
 This is "nn::ncm::IContentMetaDatabase".
+Note the official name for Meta Record is "ContentMetaKey".
 {| class="wikitable" border="1"
@@ Line 236: / Line 238: @@
 | 4 || ReadEntryContentRecordEntries || Takes a type-6 buffer to write [[NCA#Content_records|Content Record]] entries to, a [[NCA#Meta_records|Meta Record]], and a u32 index into the Content Record entries to start copying from. Returns a u32 entries_read.
 |-
-| 5 || GetMetaRecords || Takes a type-6 buffer to write [[NCA#Meta_records|Meta Record]]s to, a u32 [[#Title_Types|Title Type]], a u64 TID, a u64 TID_LOW, and u64 TID_HIGH. Writes into the buffer all Meta Records with low <= record->title_id <= high, and record->type == type. Additionally requires record->title_id == TID, if record->type is Application, Patch, Add-On, or Delta.
+| 5 || List || Takes a type-6 buffer to write [[NCA#Meta_records|Meta Record]]s to, a u32 [[#Title_Types|Title Type]], a u64 TID, a u64 TID_LOW, and u64 TID_HIGH. Writes into the buffer all Meta Records with low <= record->title_id <= high, and record->type == type. Additionally requires record->title_id == TID, if record->type is Application, Patch, Add-On, or Delta.
 |-
 | 6 || GetMetaRecord || Takes a u64 title id, and returns the [[NCA#Meta_records|Meta Record]] with the highest version field for that title id.
 |-
-| 7 || [[#GetTitleUpdateRecords]] ||
+| 7 || [[#ListApplication]] ||
 |-
 | 8 || IsEntryPresent || Takes a [[NCA#Meta_records|Meta Record]] and returns whether that record is present in the database.
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-==== GetTitleUpdateRecords ====
+==== ListApplication ====
-Each 24-byte entry is as follows:
+Each 24-byte entry (officially "ApplicationContentMetaKey") is as follows:
    [[NCA#Meta_records|meta_record]] meta_record;
    u64    base_title_id;