Difference between revisions of "AM:ReadTwlBackupInfo"

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(Fix wrong argument order, add more info)
(Add information on constant in the send buffer. Add missing recieve parameters in the IPC response.)
 
(One intermediate revision by one other user not shown)
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|-
 
|-
 
| 4
 
| 4
| 0x10
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| 0x10 (Magic Word Header, 0x10 = HANDLE_MOVE, we are moving this handle into the IPC server)
 
|-
 
|-
 
| 5
 
| 5
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| 1
 
| 1
 
| Result code
 
| Result code
 +
|-
 +
| 2
 +
| (Output Info Size << 4) <nowiki>|</nowiki> 0xC
 +
|-
 +
| 3
 +
| [[Application_Manager_Services#TwlBackupInfo|TwlBackupInfo]] Output Pointer.
 +
|-
 +
| 4
 +
| (Banner Size << 4) <nowiki>|</nowiki> 0xC
 +
|-
 +
| 5
 +
| [[DSiWare_Exports|DSiWare]] Banner Output Pointer.
 +
|-
 +
| 6
 +
| (Working Buffer Size << 4) <nowiki>|</nowiki> 0xC
 +
|-
 +
| 7
 +
| Working Buffer Pointer
 
|}
 
|}
  
 
=Description=
 
=Description=
The specified [[DSiWare_Exports|file]] size must be at least 0x4500. This reads the DSiWare header+banner from the file, and decrypts+verifies these sections..
+
The specified [[DSiWare_Exports|file]] size must be at least 0x4500. This reads the DSiWare header+banner from the file, and decrypts+verifies these sections.
 +
 
 +
It should be noted that this command is meant for use with Exports that use 11 content sections.

Latest revision as of 09:53, 5 June 2023

Request[edit]

Index Word Description
0 Header code [0x001E00C8]
1 Output Info Size (usually 0x20)
2 Banner Size (usually 0x4000)
3 Working Buffer Size
4 0x10 (Magic Word Header, 0x10 = HANDLE_MOVE, we are moving this handle into the IPC server)
5 FSFile Handle
6 (Output Info Size << 4) | 0xC
7 TwlBackupInfo Output Pointer. Processing is skipped for this when the pointer is NULL.
8 (Banner Size << 4) | 0xC
9 DSiWare Banner Output Pointer. Processing is skipped for this when the pointer is NULL.
10 (Working Buffer Size << 4) | 0xC
11 Working Buffer Pointer

Response[edit]

Index Word Description
0 Header code
1 Result code
2 (Output Info Size << 4) | 0xC
3 TwlBackupInfo Output Pointer.
4 (Banner Size << 4) | 0xC
5 DSiWare Banner Output Pointer.
6 (Working Buffer Size << 4) | 0xC
7 Working Buffer Pointer

Description[edit]

The specified file size must be at least 0x4500. This reads the DSiWare header+banner from the file, and decrypts+verifies these sections.

It should be noted that this command is meant for use with Exports that use 11 content sections.