Implement a system resources management routines

sdk/xtdk/kefuncs.h

@@ -24,6 +24,11 @@ XTFASTCALL
 VOID
 KeAcquireSpinLock(IN OUT PKSPIN_LOCK SpinLock);
 
+XTAPI
+XTSTATUS
+KeAcquireSystemResource(IN SYSTEM_RESOURCE_TYPE ResourceType,
+                        OUT PSYSTEM_RESOURCE_HEADER *ResourceHeader);
+
 XTAPI
 BOOLEAN
 KeCancelTimer(IN PKTIMER Timer);
@@ -32,6 +37,11 @@ XTFASTCALL
 KRUNLEVEL
 KeGetCurrentRunLevel(VOID);
 
+XTAPI
+XTSTATUS
+KeGetSystemResource(IN SYSTEM_RESOURCE_TYPE ResourceType,
+                    OUT PSYSTEM_RESOURCE_HEADER *ResourceHeader);
+
 XTAPI
 BOOLEAN
 KeGetTimerState(IN PKTIMER Timer);
@@ -101,6 +111,10 @@ XTFASTCALL
 VOID
 KeReleaseSpinLock(IN OUT PKSPIN_LOCK SpinLock);
 
+XTAPI
+VOID
+KeReleaseSystemResource(IN PSYSTEM_RESOURCE_HEADER ResourceHeader);
+
 XTAPI
 VOID
 KeSetTargetProcessorDpc(IN PKDPC Dpc,

sdk/xtdk/ketypes.h

@@ -183,6 +183,13 @@ typedef enum _MODE
     MaximumMode
 } MODE, *PMODE;
 
+/* System resource types */
+typedef enum _SYSTEM_RESOURCE_TYPE
+{
+    SystemResourceInvalid,
+    SystemResourceFrameBuffer
+} SYSTEM_RESOURCE_TYPE, *PSYSTEM_RESOURCE_TYPE;
+
 /* Wait type */
 typedef enum _WAIT_TYPE
 {
@@ -500,4 +507,40 @@ typedef struct _KTHREAD
     BOOLEAN StackResident;
 } KTHREAD, *PKTHREAD;
 
+/* System resource common header structure definition */
+typedef struct _SYSTEM_RESOURCE_HEADER
+{
+    LIST_ENTRY ListEntry;
+    SYSTEM_RESOURCE_TYPE ResourceType;
+    ULONG ResourceSize;
+    PVOID PhysicalAddress;
+    PVOID VirtualAddress;
+    BOOLEAN Acquired;
+} SYSTEM_RESOURCE_HEADER, *PSYSTEM_RESOURCE_HEADER;
+
+/* FrameBuffer system resource structure definition */
+typedef struct _SYSTEM_RESOURCE_FRAMEBUFFER
+{
+    SYSTEM_RESOURCE_HEADER Header;
+    ULONG_PTR BufferSize;
+    UINT Width;
+    UINT Height;
+    UINT Depth;
+    UINT PixelsPerScanLine;
+    UINT BitsPerPixel;
+    UINT Pitch;
+    PVOID Font;
+    struct
+    {
+        USHORT BlueShift;
+        USHORT BlueSize;
+        USHORT GreenShift;
+        USHORT GreenSize;
+        USHORT RedShift;
+        USHORT RedSize;
+        USHORT ReservedShift;
+        USHORT ReservedSize;
+    } Pixels;
+} SYSTEM_RESOURCE_FRAMEBUFFER, *PSYSTEM_RESOURCE_FRAMEBUFFER;
+
 #endif /* __XTDK_KEFUNCS_H */