CECDS:SprGetSendSlotsMetadata: Difference between revisions
Created page with "= Request = {{IPC/Request}} {{#vardefine:ipc_offset|0}} {{IPC/RequestEntry|Header code <code>0x040C0042</code>}} {{IPC/RequestEntry|buffer size}} {{IPC/MapPointerW|buffer addr..." |
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{{IPC/Request}} | {{IPC/Request}} | ||
{{#vardefine:ipc_offset|0}} | {{#vardefine:ipc_offset|0}} | ||
{{IPC/ | {{IPC/RequestHeader|0x040C|1|2}} | ||
{{IPC/RequestEntry|buffer size}} | {{IPC/RequestEntry|buffer size}} | ||
{{IPC/MapPointerW|buffer address}} | {{IPC/MapPointerW|buffer address}} | ||
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= Description = | = Description = | ||
This copies the metadata for all slots that need to be sent into the specified buffer. | This copies the metadata for all [[StreetPass#Slot_.280x6161.29|slots]] that need to be sent into the specified buffer. | ||
Each metadata object consists out of a tuple of three words: <code>send method</code>, <code>title_id</code>, <code>size</code> whereas the size is the size in bytes of the corresponding spr slot. Copies up to <code>buffer size / (4*3)</code> slots into the buffer. | Each metadata object consists out of a tuple of three words: <code>send method</code>, <code>title_id</code>, <code>size</code> whereas the size is the size in bytes of the corresponding spr slot. Copies up to <code>buffer size / (4*3)</code> slots into the buffer. | ||
Returns the amount of slots read, | Returns the amount of slots read, ''not'' the amount of bytes read. | ||
Requires the [[CECD_Services#CecSprStatus|Cec Spr Status]] to be <code> | Requires the [[CECD_Services#CecSprStatus|Cec Spr Status]] to be <code>CEC_SPR_SEND_READY</code>. | ||