1/**
2 * This file has no copyright assigned and is placed in the Public Domain.
3 * This file is part of the mingw-w64 runtime package.
4 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
5 */
6#ifndef _INC_WCT
7#define _INC_WCT
8#if (_WIN32_WINNT >= 0x0600)
9
10#ifdef __cplusplus
11extern "C" {
12#endif
13
14 typedef LPVOID HWCT;
15
16 typedef enum _WCT_OBJECT_TYPE {
17 WctCriticalSectionType = 1,
18 WctSendMessageType,
19 WctMutexType,
20 WctAlpcType,
21 WctComType,
22 WctThreadWaitType,
23 WctProcessWaitType,
24 WctThreadType,
25 WctComActivationType,
26 WctUnknownType
27 } WCT_OBJECT_TYPE;
28
29 typedef enum _WCT_OBJECT_STATUS {
30 WctStatusNoAccess = 1,
31 WctStatusRunning,
32 WctStatusBlocked,
33 WctStatusPidOnly,
34 WctStatusPidOnlyRpcss,
35 WctStatusOwned,
36 WctStatusNotOwned,
37 WctStatusAbandoned,
38 WctStatusUnknown,
39 WctStatusError
40 } WCT_OBJECT_STATUS;
41
42 /* According to http://msdn.microsoft.com/en-us/magazine/cc163395.aspx
43 RealObjectName has 0x8 offset and TimeOutLowPart has 0x108
44 WCT_OBJNAME_LENGTH assumed to be 128 ((0x108-0x8)/sizeof (ushort) = 128)
45 */
46#define WCT_OBJNAME_LENGTH 128
47
48 typedef struct _WAITCHAIN_NODE_INFO {
49 WCT_OBJECT_TYPE ObjectType;
50 WCT_OBJECT_STATUS ObjectStatus;
51 __C89_NAMELESS union {
52 struct {
53 WCHAR ObjectName[WCT_OBJNAME_LENGTH];
54 LARGE_INTEGER Timeout;
55 WINBOOL Alertable;
56 } LockObject;
57 struct {
58 DWORD ProcessId;
59 DWORD ThreadId;
60 DWORD WaitTime;
61 DWORD ContextSwitches;
62 } ThreadObject;
63 };
64 } WAITCHAIN_NODE_INFO, *PWAITCHAIN_NODE_INFO;
65
66 typedef VOID (CALLBACK *PWAITCHAINCALLBACK)(HWCT WctHandle,DWORD_PTR Context,DWORD CallbackStatus,LPDWORD NodeCount,PWAITCHAIN_NODE_INFO NodeInfoArray,LPBOOL IsCycle);
67
68 HWCT WINAPI OpenThreadWaitChainSession(DWORD Flags,PWAITCHAINCALLBACK callback);
69 VOID WINAPI CloseThreadWaitChainSession(HWCT WctHandle);
70WINBOOL WINAPI GetThreadWaitChain(HWCT WctHandle,DWORD_PTR Context,DWORD Flags,DWORD ThreadId,LPDWORD NodeCount,PWAITCHAIN_NODE_INFO NodeInfoArray,LPBOOL IsCycle);
71
72/* Unknown Callbacks */
73typedef LPVOID (WINAPI *PCOGETCALLSTATE)();
74typedef LPVOID (WINAPI *PCOGETACTIVATIONSTATE)();
75
76VOID WINAPI RegisterWaitChainCOMCallback(PCOGETCALLSTATE CallStateCallback,PCOGETACTIVATIONSTATE ActivationStateCallback);
77
78#ifdef __cplusplus
79}
80#endif
81
82#endif /* (_WIN32_WINNT >= 0x0600) */
83#endif /*_INC_WCT*/