1 files changed, 114 insertions, 0 deletions
diff --git a/third_party/rust/winapi/src/um/wct.rs b/third_party/rust/winapi/src/um/wct.rs
new file mode 100644
index 0000000000..0c3fae910e
--- /dev/null
+++ b/third_party/rust/winapi/src/um/wct.rs
@@ -0,0 +1,114 @@
+// Licensed under the Apache License, Version 2.0
+// <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// All files in the project carrying such notice may not be copied, modified, or distributed
+// except according to those terms.
+use ctypes::c_int;
+use shared::basetsd::{DWORD_PTR, SIZE_T};
+use shared::guiddef::GUID;
+use shared::minwindef::{BOOL, DWORD, LPBOOL, LPDWORD, PULONG};
+use um::winnt::{HRESULT, LARGE_INTEGER, WCHAR};
+ENUM!{enum WCT_OBJECT_TYPE {
+    WctCriticalSectionType = 1,
+    WctSendMessageType,
+    WctMutexType,
+    WctAlpcType,
+    WctComType,
+    WctThreadWaitType,
+    WctProcessWaitType,
+    WctThreadType,
+    WctComActivationType,
+    WctUnknownType,
+    WctSocketIoType,
+    WctSmbIoType,
+    WctMaxType,
+}}
+ENUM!{enum WCT_OBJECT_STATUS {
+    WctStatusNoAccess = 1,
+    WctStatusRunning,
+    WctStatusBlocked,
+    WctStatusPidOnly,
+    WctStatusPidOnlyRpcss,
+    WctStatusOwned,
+    WctStatusNotOwned,
+    WctStatusAbandoned,
+    WctStatusUnknown,
+    WctStatusError,
+    WctStatusMax,
+}}
+pub const WCT_MAX_NODE_COUNT: SIZE_T = 16;
+pub const WCT_OBJNAME_LENGTH: SIZE_T = 128;
+STRUCT!{struct WAITCHAIN_NODE_INFO_LOCK_OBJECT {
+    ObjectName: [WCHAR; WCT_OBJNAME_LENGTH],
+    Timeout: LARGE_INTEGER,
+    Alertable: BOOL,
+}}
+STRUCT!{struct WAITCHAIN_NODE_INFO_THREAD_OBJECT {
+    ProcessId: DWORD,
+    ThreadId: DWORD,
+    WaitTime: DWORD,
+    ContextSwitches: DWORD,
+}}
+UNION!{union WAITCHAIN_NODE_INFO_u {
+    [u64; 34],
+    LockObject LockObject_mut: WAITCHAIN_NODE_INFO_LOCK_OBJECT,
+    ThreadObject ThreadObject_mut: WAITCHAIN_NODE_INFO_THREAD_OBJECT,
+}}
+STRUCT!{struct WAITCHAIN_NODE_INFO {
+    ObjectType: WCT_OBJECT_TYPE,
+    ObjectStatus: WCT_OBJECT_STATUS,
+    u: WAITCHAIN_NODE_INFO_u,
+}}
+pub type PWAITCHAIN_NODE_INFO = *mut WAITCHAIN_NODE_INFO;
+DECLARE_HANDLE!{HWCT, HWCT__}
+FN!{cdecl PWAITCHAINCALLBACK(
+    WctHandle: HWCT,
+    Context: DWORD_PTR,
+    CallbackStatus: DWORD,
+    NodeCount: LPDWORD,
+    NodeInfoArray: PWAITCHAIN_NODE_INFO,
+    IsCycle: LPBOOL,
+) -> ()}
+pub const WCT_ASYNC_OPEN_FLAG: DWORD = 1;
+pub const WCTP_OPEN_ALL_FLAGS: DWORD = WCT_ASYNC_OPEN_FLAG;
+extern "system" {
+    pub fn OpenThreadWaitChainSession(
+        Flags: DWORD,
+        callback: PWAITCHAINCALLBACK,
+    ) -> HWCT;
+    pub fn CloseThreadWaitChainSession(
+        WctHandle: HWCT,
+    );
+}
+pub const WCT_OUT_OF_PROC_FLAG: DWORD = 0x1;
+pub const WCT_OUT_OF_PROC_COM_FLAG: DWORD = 0x2;
+pub const WCT_OUT_OF_PROC_CS_FLAG: DWORD = 0x4;
+pub const WCT_NETWORK_IO_FLAG: DWORD = 0x8;
+pub const WCTP_GETINFO_ALL_FLAGS: DWORD = WCT_OUT_OF_PROC_FLAG | WCT_OUT_OF_PROC_COM_FLAG
+    | WCT_OUT_OF_PROC_CS_FLAG;
+extern "system" {
+    pub fn GetThreadWaitChain(
+        WctHandle: HWCT,
+        Context: DWORD_PTR,
+        Flags: DWORD,
+        ThreadId: DWORD,
+        NodeCount: LPDWORD,
+        NodeInfoArray: PWAITCHAIN_NODE_INFO,
+        IsCycle: LPBOOL,
+    ) -> BOOL;
+}
+FN!{cdecl PCOGETCALLSTATE(
+    c_int,
+    PULONG,
+) -> HRESULT}
+FN!{cdecl PCOGETACTIVATIONSTATE(
+    GUID,
+    DWORD,
+    *mut DWORD,
+) -> HRESULT}
+extern "system" {
+    pub fn RegisterWaitChainCOMCallback(
+        CallStateCallback: PCOGETCALLSTATE,
+        ActivationStateCallback: PCOGETACTIVATIONSTATE,
+    );
+}