Introduce device queue structures

sdk/xtdk/amd64/ketypes.h

@@ -311,6 +311,24 @@ typedef struct _KDESCRIPTOR
     PVOID Base;
 } KDESCRIPTOR, *PKDESCRIPTOR;
 
+/* Device Queue structure definition */
+typedef struct _KDEVICE_QUEUE
+{
+    CSHORT Type;
+    CSHORT Size;
+    LIST_ENTRY DeviceListHead;
+    KSPIN_LOCK Lock;
+    union
+    {
+      BOOLEAN Busy;
+      struct
+      {
+        LONGLONG Reserved:8;
+        LONGLONG Hint:56;
+      };
+    };
+} KDEVICE_QUEUE, *PKDEVICE_QUEUE;
+
 /* Global Descriptor Table (GDT) entry union definition */
 typedef struct _KGDTENTRY
 {

sdk/xtdk/amd64/xtstruct.h

@@ -50,6 +50,7 @@ typedef struct _HARDWARE_PTE HARDWARE_PTE, *PHARDWARE_PTE;
 typedef struct _HPET_REGISTERS HPET_REGISTERS, *PHPET_REGISTERS;
 typedef struct _IOAPIC_DATA IOAPIC_DATA, *PIOAPIC_DATA;
 typedef struct _KDESCRIPTOR KDESCRIPTOR, *PKDESCRIPTOR;
+typedef struct _KDEVICE_QUEUE KDEVICE_QUEUE, *PKDEVICE_QUEUE;
 typedef struct _KEXCEPTION_FRAME KEXCEPTION_FRAME, *PKEXCEPTION_FRAME;
 typedef struct _KGDTENTRY KGDTENTRY, *PKGDTENTRY;
 typedef struct _KIDTENTRY KIDTENTRY, *PKIDTENTRY;

sdk/xtdk/i686/ketypes.h

@@ -319,6 +319,16 @@ typedef struct _KDESCRIPTOR
     PVOID Base;
 } KDESCRIPTOR, *PKDESCRIPTOR;
 
+/* Device Queue structure definition */
+typedef struct _KDEVICE_QUEUE
+{
+    CSHORT Type;
+    CSHORT Size;
+    LIST_ENTRY DeviceListHead;
+    KSPIN_LOCK Lock;
+    BOOLEAN Busy;
+} KDEVICE_QUEUE, *PKDEVICE_QUEUE;
+
 /* Global Descriptor Table (GDT) entry structure definition */
 typedef struct _KGDTENTRY
 {

sdk/xtdk/i686/xtstruct.h

@@ -53,6 +53,7 @@ typedef struct _HARDWARE_MODERN_PTE HARDWARE_MODERN_PTE, *PHARDWARE_MODERN_PTE;
 typedef struct _HPET_REGISTERS HPET_REGISTERS, *PHPET_REGISTERS;
 typedef struct _IOAPIC_DATA IOAPIC_DATA, *PIOAPIC_DATA;
 typedef struct _KDESCRIPTOR KDESCRIPTOR, *PKDESCRIPTOR;
+typedef struct _KDEVICE_QUEUE KDEVICE_QUEUE, *PKDEVICE_QUEUE;
 typedef struct _KEXCEPTION_FRAME KEXCEPTION_FRAME, *PKEXCEPTION_FRAME;
 typedef struct _KGDTENTRY KGDTENTRY, *PKGDTENTRY;
 typedef struct _KIDTENTRY KIDTENTRY, *PKIDTENTRY;

sdk/xtdk/ketypes.h

@@ -458,6 +458,14 @@ typedef struct _KAPC_STATE
     BOOLEAN UserApcPending;
 } KAPC_STATE, *PKAPC_STATE;
 
+/* Device queue entry structure definition */
+typedef struct _KDEVICE_QUEUE_ENTRY
+{
+    LIST_ENTRY DeviceListEntry;
+    ULONG SortKey;
+    BOOLEAN Inserted;
+} KDEVICE_QUEUE_ENTRY, *PKDEVICE_QUEUE_ENTRY;
+
 /* Mutex object structure definition */
 typedef struct _KMUTEX
 {

sdk/xtdk/xtstruct.h

@@ -266,6 +266,7 @@ typedef struct _KD_DEBUG_MODE KD_DEBUG_MODE, *PKD_DEBUG_MODE;
 typedef struct _KD_DISPATCH_TABLE KD_DISPATCH_TABLE, *PKD_DISPATCH_TABLE;
 typedef struct _KDPC KDPC, *PKDPC;
 typedef struct _KDPC_DATA KDPC_DATA, *PKDPC_DATA;
+typedef struct _KDEVICE_QUEUE_ENTRY KDEVICE_QUEUE_ENTRY, *PKDEVICE_QUEUE_ENTRY;
 typedef struct _KERNEL_INITIALIZATION_BLOCK KERNEL_INITIALIZATION_BLOCK, *PKERNEL_INITIALIZATION_BLOCK;
 typedef struct _KEVENT KEVENT, *PKEVENT;
 typedef struct _KLOCK_QUEUE_HANDLE KLOCK_QUEUE_HANDLE, *PKLOCK_QUEUE_HANDLE;