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Handles for services are retrieved from the service manager port, "srv:". Services are an abstraction of ports, they operate the same way except regular ports can have their handles retrieved directly from a [[SVC]](svcConnectToPort).
Handles for services are retrieved from the service manager port, "srv:". Services are an abstraction of ports, they operate the same way except regular ports can have their handles retrieved directly from a [[SVC]](svcConnectToPort).
−==Service Manager Port "srv:"==
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
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|-
|-
| 0x00020000
| 0x00020000
−| GetProcSemaphore
+| GetProcSemaphore (the handle from this gets signaled when notifications for this process gets triggered)
|-
|-
| 0x00030100
| 0x00030100
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| 0x00050100
| 0x00050100
| GetServiceHandle (same input as RegisterService)
| GetServiceHandle (same input as RegisterService)
+|-
+| 0x00090040
+| This enables the specified notificationID for the current process.
+|-
+| 0x000B0000
+| This returns the notificationID which was triggered, if any(see GetProcSemaphore).
+|}
+
+==Notifications==
+{| class="wikitable" border="1"
+|-
+! ID
+! Description
+|-
+| 0x100
+| This indicates that all processes must terminate: power-off, reboot, or [[FIRM]]-launch.
+|-
+| 0x204
+| This indicates that the HOME button was pressed.
|}
|}