Changes

m
→‎News service "news:s": GetNotificationHeaderOther -> SetNotificationHeaderOther
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This system module handles the system notifications.
 
This system module handles the system notifications.
 +
 +
The maximum number of notifications that can be stored/handled is 100, hence the intended range for notificationIDs is 0-99.
    
=News service <nowiki>"news:u"</nowiki>=
 
=News service <nowiki>"news:u"</nowiki>=
Line 8: Line 10:  
|-
 
|-
 
| 0x000100C8
 
| 0x000100C8
|  
+
| [[NEWSU:AddNotification|AddNotification]]
 
|}
 
|}
   Line 21: Line 23:  
| 0x000100C6
 
| 0x000100C6
 
| [[NEWSS:AddNotification|AddNotification]]
 
| [[NEWSS:AddNotification|AddNotification]]
 +
|-
 +
| 0x0002....
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| Stubbed, only returns 0.
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|-
 +
| 0x0003....
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| Stubbed, only returns 0.
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|-
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| 0x00040000
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| [[NEWSS:ResetNotifications|ResetNotifications]]
 
|-
 
|-
 
| 0x00050000
 
| 0x00050000
 
| [[NEWSS:GetTotalNotifications|GetTotalNotifications]]
 
| [[NEWSS:GetTotalNotifications|GetTotalNotifications]]
 +
|-
 +
| 0x00060042
 +
| [[NEWSS:SetNewsDBHeader|SetNewsDBHeader]]
 
|-
 
|-
 
| 0x00070082
 
| 0x00070082
 
| [[NEWSS:SetNotificationHeader|SetNotificationHeader]]
 
| [[NEWSS:SetNotificationHeader|SetNotificationHeader]]
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|-
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| 0x00080082
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| [[NEWSS:SetNotificationMessage|SetNotificationMessage]]
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|-
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| 0x00090082
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| [[NEWSS:SetNotificationImage|SetNotificationImage]]
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|-
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| 0x000A0042
 +
| [[NEWSS:GetNewsDBHeader|GetNewsDBHeader]]
 
|-
 
|-
 
| 0x000B0082
 
| 0x000B0082
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| 0x000D0082
 
| 0x000D0082
 
| [[NEWSS:GetNotificationImage|GetNotificationImage]]
 
| [[NEWSS:GetNotificationImage|GetNotificationImage]]
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|-
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| 0x000E0040
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| [[NEWSS:SetInfoLEDPattern|SetInfoLEDPattern]]
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|-
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| 0x000F0000
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| [[NEWSS:SyncArrivedNotifications|SyncArrivedNotifications]]
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|-
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| 0x00100040
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| [[NEWSS:SyncOneArrivedNotification|SyncOneArrivedNotification]]
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|-
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| 0x00110040
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| [[NEWSS:SetAutomaticSyncFlag|SetAutomaticSyncFlag]]
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|-
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| 0x00120082
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| [[NEWSS:SetNotificationHeaderOther|SetNotificationHeaderOther]]
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|-
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| 0x00130000
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| [[NEWSS:WriteNewsDBSavedata|WriteNewsDBSavedata]]
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|-
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| 0x00140000
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| [[NEWSS:GetTotalArrivedNotifications|GetTotalArrivedNotifications]]
 
|}
 
|}
   −
=News module savedata=
+
=News module NAND [[System_SaveData|savedata]]=
 
* "news.db": This is the main save-file, the filesize is fixed to 0x2BD0-bytes.
 
* "news.db": This is the main save-file, the filesize is fixed to 0x2BD0-bytes.
* "newsXXX.txt" This is the [[NEWSS:AddNotification|message]] data for this notification, where XXX is a decimal ID for the notification.
+
* "newsXXX.txt" This is the [[NEWSS:AddNotification|message]] data for this notification, where XXX is the decimal notification-index in the below headers-array. The filesize should be <= <size listed [[NEWSS:GetNotificationMessage|here]]>, since that's the max size read by the notifications applet.
* "newsXXX.mpo" This is the [[NEWSS:AddNotification|MPO]] data for this notification if any, where XXX is a decimal ID for the notification.
+
* "newsXXX.mpo" This is the [[NEWSS:AddNotification|MPO]] data for this notification if any, where XXX is the decimal notification-index in the below headers-array. The filesize should be <= <size listed [[NEWSS:GetNotificationImage|here]]>, since that's the max size read by the notifications applet.
    
==news.db==
 
==news.db==
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| 0x0
 
| 0x0
 
| 0x10
 
| 0x10
| Header, normally first byte is value 0x1 and the rest all-zero.
+
| Header, see below.
 
|-
 
|-
 
| 0x10
 
| 0x10
 
| 0x2BC0 (100 * 0x70)
 
| 0x2BC0 (100 * 0x70)
 
| Array of [[NEWSS:AddNotification|headers]] for each notification.
 
| Array of [[NEWSS:AddNotification|headers]] for each notification.
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|}
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 +
===Header===
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{| class="wikitable" border="1"
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|-
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!  Offset
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!  Size
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!  Description
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|-
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| 0x0
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| 0x1
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| Must be 0x1 "is valid".
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|-
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| 0x1
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| 0x1
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| Flags
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|-
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| 0x2
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| 0xE
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| Normally zero?
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|}
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 +
===Flags===
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{| class="wikitable" border="1"
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|-
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!  Bit
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!  Description
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|-
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| 0
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| Set by news module when handling BOSS notifications and the AddNotification commands. This indicates that there's "unread" notifications, the notifications applet clears this once all notifications have been "read".
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|-
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| 1
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| Set by news module when handling CECD notifications.
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|}
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 +
=News module startup=
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The actual main function called by main() does the following:
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* srv_init()
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* Registers services <nowiki>"news:u" and "news:s"</nowiki>.
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* Initializes the service session handle for "ptm:sysm".
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* Loads 4 handles from somewhere, which gets used with svcReplyAndReceive later.
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* Does notificationID state init, uses [[SRV:GetNotificationSemaphore]], then subscribes to srv notifications 0x104 and 0x106.
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* <Some func calls>
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* Here [[PTMSYSM:SetInfoLEDPattern]] is used.
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* Some state init is done, then the usual svcReplyAndReceive loop begins.
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=Errors=
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{| class="wikitable" border="1"
 +
|-
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!  Error code
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!  Description
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|-
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| 0xC8A12805
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| The news.db or notification header data for the specified notificationID is not set(the specified notification doesn't exist).
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|}
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=Title Versions=
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{| class="wikitable" border="1"
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|-
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!  Title version
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!  System version
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!  Changes
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|-
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| v7168
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| [[9.7.0-25|9.7.0-X]]
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| All of the changes are the following:
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* See [[9.7.0-25|here]] regarding the updated CTRSDK function code.
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* This function is eventually called by newss_cmdf, newss_cmd10, and <certain function>. When calling a certain function fails in here, this code now calls <another certain function> before returning.
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* Mutex enter/leave function calls were added to a certain function.
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* More state init was added to the start of an initialization function called during news module startup(crt0?).
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* 0x14 new bytes were added to .rodata.
 
|}
 
|}
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