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Synchronize with AMS enums
'''0xD801:''' Invalid permission specified. Valid permissions are ---, r-- and rw-.
'''0xD801:''' Invalid permission specified. Valid permissions are ---, r-- and rw-.
'''0xD401:''' The provided memory region was in an invalid state. The region must have the PermissionChangeAllowed bit set in its [[#MemoryState]], and must not have the IsBorrowed or IsUncached [[#MemoryAttribute]].
'''0xD401:''' The provided memory region was in an invalid state. The region must have the [[#MemoryState|FlagCanReprotect]] state, and must not have the [[#MemoryAttribute|Locked]] or [[#MemoryAttribute|Uncached]] attributes.
'''0xCE01:''' Kernel resource exhausted.
'''0xCE01:''' Kernel resource exhausted.
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</div>
</div>
You must pass same size and permissions as given in [[#CreateTransferMemory]], otherwise error.
You must pass same size and permissions as given in [[#CreateTransferMemory]], otherwise error.
Address is the userspace destination address, while DeviceAddressSpaceAddress is the source address between DeviceAddressSpaceStartAddress and DeviceAddressSpaceEndAddress (passed to [[#CreateDeviceAddressSpace]]).
Address is the userspace destination address, while DeviceAddressSpaceAddress is the source address between DeviceAddressSpaceStartAddress and DeviceAddressSpaceEndAddress (passed to [[#CreateDeviceAddressSpace]]).
The userspace destination address must have the [[SVC#MemoryState|MapDeviceAllowed]] bit set. Bit [[SVC#MemoryAttribute|IsDeviceMapped]] will be set after mapping.
The userspace destination address must have the [[SVC#MemoryState|FlagCanDeviceMap]] bit set. Bit [[SVC#MemoryAttribute|DeviceShared]] will be set after mapping.
== MapDeviceAddressSpaceAligned ==
== MapDeviceAddressSpaceAligned ==
Maps an attached device address space to an userspace address.
Maps an attached device address space to an userspace address.
Same as [[#MapDeviceAddressSpaceByForce]], but the userspace destination address must have the [[SVC#MemoryState|MapDeviceAlignedAllowed]] bit set instead.
Same as [[#MapDeviceAddressSpaceByForce]], but the userspace destination address must have the [[SVC#MemoryState|FlagCanAlignedDeviceMap]] bit set instead.
== MapDeviceAddressSpace ==
== MapDeviceAddressSpace ==
! Handle type || InfoType || InfoSubType || Description
! Handle type || InfoType || InfoSubType || Description
|-
|-
| Process || 0 || 0 || AllowedCpuIdBitmask
| Process || 0 || 0 || CoreMask
|-
|-
| Process || 1 || 0 || AllowedThreadPrioBitmask
| Process || 1 || 0 || PriorityMask
|-
|-
| Process || 2 || 0 || AliasRegionBaseAddr
| Process || 2 || 0 || AliasRegionAddress
|-
|-
| Process || 3 || 0 || AliasRegionSize
| Process || 3 || 0 || AliasRegionSize
|-
|-
| Process || 4 || 0 || HeapRegionBaseAddr
| Process || 4 || 0 || HeapRegionAddress
|-
|-
| Process || 5 || 0 || HeapRegionSize
| Process || 5 || 0 || HeapRegionSize
|-
|-
| Process || 6 || 0 || TotalMemoryAvailable. Total memory available(free+used).
| Process || 6 || 0 || TotalMemorySize. Total memory available(free+used).
|-
|-
| Process || 7 || 0 || TotalMemoryUsage. Total used size of codebin memory + main-thread stack + allocated heap.
| Process || 7 || 0 || UsedMemorySize. Total used size of codebin memory + main-thread stack + allocated heap.
|-
|-
| Zero || 8 || 0 || IsCurrentProcessBeingDebugged
| Zero || 8 || 0 || DebuggerAttached
|-
|-
| Zero || 9 || 0 || Returns ResourceLimit handle for current process. Used by [[Process_Manager_services|PM]].
| Zero || 9 || 0 || ResourceLimit
|-
|-
| Zero || 10 || -1, {current coreid} || IdleTickCount
| Zero || 10 || -1, {current coreid} || IdleTickCount
|-
|-
| Zero || 11 || 0-3 || RandomEntropy from current process. TRNG. Used to seed usermode PRNGs.
| Zero || 11 || 0-3 || RandomEntropy. Used to seed usermode PRNGs.
|-
|-
| Process || 12 || 0 || [2.0.0+] AddressSpaceBaseAddr
| Process || 12 || 0 || [2.0.0+] AslrRegionAddress
|-
|-
| Process || 13 || 0 || [2.0.0+] AddressSpaceSize
| Process || 13 || 0 || [2.0.0+] AslrRegionSize
|-
|-
| Process || 14 || 0 || [2.0.0+] StackRegionBaseAddr
| Process || 14 || 0 || [2.0.0+] StackRegionAddress
|-
|-
| Process || 15 || 0 || [2.0.0+] StackRegionSize
| Process || 15 || 0 || [2.0.0+] StackRegionSize
|-
|-
| Process || 16 || 0 || [3.0.0+] PersonalMmHeapSize
| Process || 16 || 0 || [3.0.0+] SystemResourceSizeTotal
|-
|-
| Process || 17 || 0 || [3.0.0+] PersonalMmHeapUsage
| Process || 17 || 0 || [3.0.0+] SystemResourceSizeUsed
|-
|-
| Process || 18 || 0 || [3.0.0+] ProgramId
| Process || 18 || 0 || [3.0.0+] ProgramId
|-
|-
| Zero || 19 || 0 || [4.0.0-4.1.0] PrivilegedProcessId_LowerBound
| Zero || 19 || 0 || [4.0.0-4.1.0] InitialProcessIdRange_LowerBound
|-
|-
| Zero || 19 || 1 || [4.0.0-4.1.0] PrivilegedProcessId_UpperBound
| Zero || 19 || 1 || [4.0.0-4.1.0] InitialProcessIdRange_UpperBound
|-
|-
| Process || 20 || 0 || [5.0.0+] UserExceptionContextAddr
| Process || 20 || 0 || [5.0.0+] UserExceptionContextAddress
|-
|-
| Process || 21 || 0 || [6.0.0+] TotalMemoryAvailableWithoutMmHeap
| Process || 21 || 0 || [6.0.0+] TotalNonSystemMemorySize
|-
|-
| Process || 22 || 0 || [6.0.0+] TotalMemoryUsedWithoutMmHeap
| Process || 22 || 0 || [6.0.0+] UsedNonSystemMemorySize
|-
|-
| Process || 23 || 0 || [9.0.0+] IsApplication
| Process || 23 || 0 || [9.0.0+] IsApplication
|-
|-
| Thread || 0xF0000002 || 0-3, -1 || Thread Ticks. When 0-3 are passed, gets specific core CPU ticks spent on thread. When -1 is passed, gets total CPU ticks spent on thread.
| Thread || 0xF0000002 || 0-3, -1 || ThreadTickCount. When 0-3 are passed, gets specific core CPU ticks spent on thread. When -1 is passed, gets total CPU ticks spent on thread.
|}
|}
== SystemInfoType ==
== SystemInfoType ==
{| class=wikitable
{| class=wikitable
! Handle type || SystemInfoType || SystemInfoSubType|| Description
! Handle type || SystemInfoType || SystemInfoSubType || Description
|-
|-
| Zero || 0 || 0 || TotalMemorySize_Application
| Zero || 0 || 0 || TotalPhysicalMemorySize_Application
|-
|-
| Zero || 0 || 1 || TotalMemorySize_Applet
| Zero || 0 || 1 || TotalPhysicalMemorySize_Applet
|-
|-
| Zero || 0 || 2 || TotalMemorySize_System
| Zero || 0 || 2 || TotalPhysicalMemorySize_System
|-
|-
| Zero || 0 || 3 || TotalMemorySize_SystemUnsafe
| Zero || 0 || 3 || TotalPhysicalMemorySize_SystemUnsafe
|-
|-
| Zero || 1 || 0 || CurrentMemorySize_Application
| Zero || 1 || 0 || UsedPhysicalMemorySize_Application
|-
|-
| Zero || 1 || 1 || CurrentMemorySize_Applet
| Zero || 1 || 1 || UsedPhysicalMemorySize_Applet
|-
|-
| Zero || 1 || 2 || CurrentMemorySize_System
| Zero || 1 || 2 || UsedPhysicalMemorySize_System
|-
|-
| Zero || 1 || 3 || CurrentMemorySize_SystemUnsafe
| Zero || 1 || 3 || UsedPhysicalMemorySize_SystemUnsafe
|-
|-
| Zero || 2 || 0 || PrivilegedProcessId_LowerBound
| Zero || 2 || 0 || InitialProcessIdRange_LowerBound
|-
|-
| Zero || 2 || 1 || PrivilegedProcessId_UpperBound
| Zero || 2 || 1 || InitialProcessIdRange_UpperBound
|}
|}
|-
|-
| 2 || Execute || Can be set by [[#SetProcessMemoryPermission]] and [[#ControlCodeMemory]].
| 2 || Execute || Can be set by [[#SetProcessMemoryPermission]] and [[#ControlCodeMemory]].
|-
| 28 || DontCare ||
|}
|}
| 7-0 || [[#MemoryType]] ||
| 7-0 || [[#MemoryType]] ||
|-
|-
| 8 || [[#SetMemoryPermission|PermissionChangeAllowed]] ||
| 8 || [[#SetMemoryPermission|FlagCanReprotect]] ||
|-
| 9 || FlagCanDebug || Allows using [[#WriteDebugProcessMemory]] on segments mapped read-only.
|-
|-
| 9 || ForceReadWritableByDebugSyscalls || Allows using [[#WriteDebugProcessMemory]] on segments mapped read-only.
| 10 || FlagCanUseIpc || Allows sending this region as an IPC A/B/W buffer with flags=0.
|-
|-
| 10 || IpcSendAllowed || Allows sending this region as an IPC A/B/W buffer with flags=0.
| 11 || FlagCanUseNonDeviceIpc || Allows sending this region as an IPC A/B/W buffer with flags=1.
|-
|-
| 11 || NonDeviceIpcSendAllowed || Allows sending this region as an IPC A/B/W buffer with flags=1.
| 12 || FlagCanUseNonSecureIpc || Allows sending this region as an IPC A/B/W buffer with flags=3.
|-
|-
| 12 || NonSecureIpcSendAllowed || Allows sending this region as an IPC A/B/W buffer with flags=3.
| 13 || FlagMapped ||
|-
|-
| 14 || [[#SetProcessMemoryPermission|ProcessPermissionChangeAllowed]] ||
| 14 || [[#SetProcessMemoryPermission|FlagCode]] ||
|-
|-
| 15 || [[#MapMemory|MapAllowed]] ||
| 15 || [[#MapMemory|FlagCanAlias]] ||
|-
|-
| 16 || [[#UnmapProcessCodeMemory|UnmapProcessCodeMemoryAllowed]] ||
| 16 || [[#MapProcessCodeMemory|FlagCanCodeAlias]] ||
|-
|-
| 17 || [[#CreateTransferMemory|TransferMemoryAllowed]] ||
| 17 || [[#CreateTransferMemory|FlagCanTransfer]] ||
|-
|-
| 18 || [[#QueryPhysicalAddress|QueryPhysicalAddressAllowed]] ||
| 18 || [[#QueryPhysicalAddress|FlagCanQueryPhysical]] ||
|-
|-
| 19 || MapDeviceAllowed ([[#MapDeviceAddressSpace]] and [[#MapDeviceAddressSpaceByForce]]) ||
| 19 || [[#MapDeviceAddressSpace|FlagCanDeviceMap]] ||
|-
|-
| 20 || [[#MapDeviceAddressSpaceAligned|MapDeviceAlignedAllowed]] ||
| 20 || [[#MapDeviceAddressSpaceAligned|FlagCanAlignedDeviceMap]] ||
|-
|-
| 21 || [[#SendSyncRequestWithUserBuffer|IpcBufferAllowed]] ||
| 21 || [[#SendSyncRequestWithUserBuffer|FlagCanIpcUserBuffer]] ||
|-
|-
| 22 || IsPoolAllocated/IsReferenceCounted || The physical memory blocks backing this region are refcounted.
| 22 || FlagReferenceCounted || The physical memory blocks backing this region are refcounted.
|-
|-
| 23 || [[#MapProcessMemory|MapProcessAllowed]] ||
| 23 || [[#MapProcessMemory|FlagCanMapProcess]] ||
|-
|-
| 24 || [[#SetMemoryAttribute|AttributeChangeAllowed]] ||
| 24 || [[#SetMemoryAttribute|FlagCanChangeAttribute]] ||
|-
|-
| 25 || [4.0.0+] [[#CreateCodeMemory|CodeMemoryAllowed]] ||
| 25 || [4.0.0+] [[#CreateCodeMemory|FlagCanCodeMemory]] ||
|}
|}