From e5cf62cbfbf4ceb67e741888492729e8b9b61ade Mon Sep 17 00:00:00 2001
From: Aiken Harris <harraiken91@gmail.com>
Date: Tue, 7 Jul 2026 14:59:26 +0200
Subject: [PATCH] Add work queue structures

---
 sdk/xtdk/extypes.h  | 22 ++++++++++++++++++++++
 sdk/xtdk/xtstruct.h |  2 ++
 2 files changed, 24 insertions(+)

diff --git a/sdk/xtdk/extypes.h b/sdk/xtdk/extypes.h
index 447c543..351ab16 100644
--- a/sdk/xtdk/extypes.h
+++ b/sdk/xtdk/extypes.h
@@ -28,6 +28,20 @@ typedef XTSTATUS (XTAPI *PALLOCATE_FUNCTION)(IN MMPOOL_TYPE PoolType, IN SIZE_T
 typedef XTSTATUS (XTAPI *PALLOCATE_FUNCTION_EX)(IN MMPOOL_TYPE PoolType, IN SIZE_T Bytes, OUT PVOID *Memory, IN ULONG Tag, IN PLOOKASIDE_LIST_EX Lookaside);
 typedef XTSTATUS (XTAPI *PFREE_FUNCTION)(IN PVOID Buffer);
 typedef XTSTATUS (XTAPI *PFREE_FUNCTION_EX)(IN PVOID Buffer, IN OUT PLOOKASIDE_LIST_EX Lookaside);
+typedef VOID (XTAPI *PWORKER_THREAD_ROUTINE)(IN PVOID Parameter);
+
+/* Work queue types */
+typedef enum _WORK_QUEUE_TYPE
+{
+    CriticalWorkQueue,
+    DelayedWorkQueue,
+    HyperCriticalWorkQueue,
+    NormalWorkQueue,
+    BackgroundWorkQueue,
+    RealTimeWorkQueue,
+    SuperCriticalWorkQueue,
+    MaximumWorkQueue,
+} WORK_QUEUE_TYPE, *PWORK_QUEUE_TYPE;
 
 /* Owner entry structure definition */
 typedef struct _OWNER_ENTRY
@@ -150,5 +164,13 @@ typedef struct _PAGED_LOOKASIDE_LIST
     GENERAL_LOOKASIDE Global;
 } PAGED_LOOKASIDE_LIST, *PPAGED_LOOKASIDE_LIST;
 
+/* Work queue item structure definition */
+typedef struct _WORK_QUEUE_ITEM
+{
+    LIST_ENTRY List;
+    PWORKER_THREAD_ROUTINE WorkerRoutine;
+    VOLATILE PVOID Parameter;
+} WORK_QUEUE_ITEM, *PWORK_QUEUE_ITEM;
+
 #endif /* __XTOS_ASSEMBLER__ */
 #endif /* __XTDK_EXTYPES_H */
diff --git a/sdk/xtdk/xtstruct.h b/sdk/xtdk/xtstruct.h
index 6c5eefa..774c3f5 100644
--- a/sdk/xtdk/xtstruct.h
+++ b/sdk/xtdk/xtstruct.h
@@ -86,6 +86,7 @@ typedef enum _SYSTEM_FIRMWARE_TYPE SYSTEM_FIRMWARE_TYPE, *PSYSTEM_FIRMWARE_TYPE;
 typedef enum _SYSTEM_POWER_STATE SYSTEM_POWER_STATE, *PSYSTEM_POWER_STATE;
 typedef enum _SYSTEM_RESOURCE_TYPE SYSTEM_RESOURCE_TYPE, *PSYSTEM_RESOURCE_TYPE;
 typedef enum _WAIT_TYPE WAIT_TYPE, *PWAIT_TYPE;
+typedef enum _WORK_QUEUE_TYPE WORK_QUEUE_TYPE, *PWORK_QUEUE_TYPE;
 
 /* Structures forward references */
 typedef struct _ACCESS_STATE ACCESS_STATE, *PACCESS_STATE;
@@ -458,6 +459,7 @@ typedef struct _UNICODE_STRING UNICODE_STRING, *PUNICODE_STRING;
 typedef struct _UNICODE_STRING32 UNICODE_STRING32, *PUNICODE_STRING32;
 typedef struct _UNICODE_STRING64 UNICODE_STRING64, *PUNICODE_STRING64;
 typedef struct _VPB VPB, *PVPB;
+typedef struct _WORK_QUEUE_ITEM WORK_QUEUE_ITEM, *PWORK_QUEUE_ITEM;
 typedef struct _XTBL_BOOT_PARAMETERS XTBL_BOOT_PARAMETERS, *PXTBL_BOOT_PARAMETERS;
 typedef struct _XTBL_BOOT_PROTOCOL XTBL_BOOT_PROTOCOL, *PXTBL_BOOT_PROTOCOL;
 typedef struct _XTBL_BOOTMENU_ITEM XTBL_BOOTMENU_ITEM, *PXTBL_BOOTMENU_ITEM;