ReactOS  0.4.15-dev-5097-g328cc41
wmisvc.c File Reference
#include <stdarg.h>
#include <windef.h>
#include <winbase.h>
#include <winreg.h>
#include <winsvc.h>
#include <debug.h>
Include dependency graph for wmisvc.c:

Go to the source code of this file.

Macros

#define WIN32_NO_STATUS
 
#define _INC_WINDOWS
 
#define COM_NO_WINDOWS_H
 
#define NDEBUG
 

Functions

static VOID UpdateServiceStatus (DWORD dwState)
 
static DWORD WINAPI ServiceControlHandler (DWORD dwControl, DWORD dwEventType, LPVOID lpEventData, LPVOID lpContext)
 
VOID WINAPI ServiceMain (DWORD argc, LPTSTR *argv)
 
BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 

Variables

static WCHAR ServiceName [] = L"winmgmt"
 
static SERVICE_STATUS_HANDLE ServiceStatusHandle
 
static SERVICE_STATUS ServiceStatus
 
static HANDLE hStopEvent = NULL
 

Macro Definition Documentation

◆ _INC_WINDOWS

#define _INC_WINDOWS

Definition at line 30 of file wmisvc.c.

◆ COM_NO_WINDOWS_H

#define COM_NO_WINDOWS_H

Definition at line 31 of file wmisvc.c.

◆ NDEBUG

#define NDEBUG

Definition at line 38 of file wmisvc.c.

◆ WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 29 of file wmisvc.c.

Function Documentation

◆ DllMain()

BOOL WINAPI DllMain ( HINSTANCE  hinstDLL,
DWORD  fdwReason,
LPVOID  lpvReserved 
)

Definition at line 154 of file wmisvc.c.

157 {
158  switch (fdwReason)
159  {
160  case DLL_PROCESS_ATTACH:
161  DisableThreadLibraryCalls(hinstDLL);
162  break;
163 
164  case DLL_PROCESS_DETACH:
165  break;
166  }
167 
168  return TRUE;
169 }
#define TRUE
Definition: types.h:120
BOOL WINAPI DisableThreadLibraryCalls(IN HMODULE hLibModule)
Definition: loader.c:85
#define DLL_PROCESS_ATTACH
Definition: compat.h:131
#define DLL_PROCESS_DETACH
Definition: compat.h:130

◆ ServiceControlHandler()

static DWORD WINAPI ServiceControlHandler ( DWORD  dwControl,
DWORD  dwEventType,
LPVOID  lpEventData,
LPVOID  lpContext 
)
static

Definition at line 77 of file wmisvc.c.

81 {
82  DPRINT1("ServiceControlHandler() called\n");
83 
84  switch (dwControl)
85  {
87  DPRINT1(" SERVICE_CONTROL_STOP received\n");
90  return ERROR_SUCCESS;
91 
93  DPRINT1(" SERVICE_CONTROL_PAUSE received\n");
95  return ERROR_SUCCESS;
96 
98  DPRINT1(" SERVICE_CONTROL_CONTINUE received\n");
100  return ERROR_SUCCESS;
101 
103  DPRINT1(" SERVICE_CONTROL_INTERROGATE received\n");
105  &ServiceStatus);
106  return ERROR_SUCCESS;
107 
109  DPRINT1(" SERVICE_CONTROL_SHUTDOWN received\n");
112  return ERROR_SUCCESS;
113 
114  default :
115  DPRINT1(" Control %lu received\n", dwControl);
117  }
118 }
#define ERROR_SUCCESS
Definition: deptool.c:10
#define SERVICE_PAUSED
Definition: winsvc.h:27
static VOID UpdateServiceStatus(DWORD dwState)
Definition: wmisvc.c:52
BOOL WINAPI DECLSPEC_HOTPATCH SetEvent(IN HANDLE hEvent)
Definition: synch.c:733
BOOL WINAPI SetServiceStatus(SERVICE_STATUS_HANDLE hServiceStatus, LPSERVICE_STATUS lpServiceStatus)
Definition: sctrl.c:997
#define SERVICE_RUNNING
Definition: winsvc.h:24
static SERVICE_STATUS_HANDLE ServiceStatusHandle
Definition: wmisvc.c:45
#define SERVICE_CONTROL_INTERROGATE
Definition: winsvc.h:39
static HANDLE hStopEvent
Definition: wmisvc.c:47
#define SERVICE_CONTROL_PAUSE
Definition: winsvc.h:37
static SERVICE_STATUS ServiceStatus
Definition: wmisvc.c:46
#define SERVICE_CONTROL_CONTINUE
Definition: winsvc.h:38
#define DPRINT1
Definition: precomp.h:8
#define ERROR_CALL_NOT_IMPLEMENTED
Definition: compat.h:102
#define SERVICE_CONTROL_STOP
Definition: winsvc.h:36
#define SERVICE_STOP_PENDING
Definition: winsvc.h:23
#define SERVICE_CONTROL_SHUTDOWN
Definition: winsvc.h:40

Referenced by ServiceMain().

◆ ServiceMain()

VOID WINAPI ServiceMain ( DWORD  argc,
LPTSTR argv 
)

Definition at line 121 of file wmisvc.c.

122 {
125 
126  DPRINT("ServiceMain() called\n");
127 
130  NULL);
131  if (!ServiceStatusHandle)
132  {
133  DPRINT1("RegisterServiceCtrlHandlerExW() failed! (Error %lu)\n", GetLastError());
134  return;
135  }
136 
138  if (hStopEvent == NULL)
139  {
140  DPRINT1("CreateEvent() failed! (Error %lu)\n", GetLastError());
141  goto done;
142  }
143 
145 
148 
149 done:
151 }
static int argc
Definition: ServiceArgs.c:12
#define CloseHandle
Definition: compat.h:598
#define TRUE
Definition: types.h:120
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:317
static VOID UpdateServiceStatus(DWORD dwState)
Definition: wmisvc.c:52
DWORD WINAPI GetLastError(VOID)
Definition: except.c:1040
#define argv
Definition: mplay32.c:18
HANDLE WINAPI DECLSPEC_HOTPATCH CreateEventW(IN LPSECURITY_ATTRIBUTES lpEventAttributes OPTIONAL, IN BOOL bManualReset, IN BOOL bInitialState, IN LPCWSTR lpName OPTIONAL)
Definition: synch.c:651
DWORD WINAPI WaitForSingleObject(IN HANDLE hHandle, IN DWORD dwMilliseconds)
Definition: synch.c:82
#define SERVICE_STOPPED
Definition: winsvc.h:21
#define FALSE
Definition: types.h:117
#define SERVICE_RUNNING
Definition: winsvc.h:24
static SERVICE_STATUS_HANDLE ServiceStatusHandle
Definition: wmisvc.c:45
static DWORD WINAPI ServiceControlHandler(DWORD dwControl, DWORD dwEventType, LPVOID lpEventData, LPVOID lpContext)
Definition: wmisvc.c:77
static HANDLE hStopEvent
Definition: wmisvc.c:47
SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerExW(LPCWSTR lpServiceName, LPHANDLER_FUNCTION_EX lpHandlerProc, LPVOID lpContext)
Definition: sctrl.c:812
#define NULL
Definition: types.h:112
#define DPRINT1
Definition: precomp.h:8
static WCHAR ServiceName[]
Definition: wmisvc.c:43
#define DPRINT
Definition: sndvol32.h:71
#define INFINITE
Definition: serial.h:102

◆ UpdateServiceStatus()

static VOID UpdateServiceStatus ( DWORD  dwState)
static

Definition at line 52 of file wmisvc.c.

53 {
55  ServiceStatus.dwCurrentState = dwState;
60 
61  if (dwState == SERVICE_START_PENDING ||
62  dwState == SERVICE_STOP_PENDING ||
63  dwState == SERVICE_PAUSE_PENDING ||
64  dwState == SERVICE_CONTINUE_PENDING)
65  ServiceStatus.dwWaitHint = 10000;
66  else
68 
69  if (dwState == SERVICE_RUNNING)
71 
73  &ServiceStatus);
74 }
DWORD dwCurrentState
Definition: winsvc.h:100
#define SERVICE_PAUSE_PENDING
Definition: winsvc.h:26
#define SERVICE_ACCEPT_STOP
Definition: winsvc.h:28
#define SERVICE_START_PENDING
Definition: winsvc.h:22
DWORD dwServiceSpecificExitCode
Definition: winsvc.h:103
BOOL WINAPI SetServiceStatus(SERVICE_STATUS_HANDLE hServiceStatus, LPSERVICE_STATUS lpServiceStatus)
Definition: sctrl.c:997
DWORD dwCheckPoint
Definition: winsvc.h:104
#define SERVICE_RUNNING
Definition: winsvc.h:24
static SERVICE_STATUS_HANDLE ServiceStatusHandle
Definition: wmisvc.c:45
#define SERVICE_WIN32_OWN_PROCESS
Definition: cmtypes.h:962
#define SERVICE_ACCEPT_SHUTDOWN
Definition: winsvc.h:30
DWORD dwWaitHint
Definition: winsvc.h:105
DWORD dwWin32ExitCode
Definition: winsvc.h:102
DWORD dwServiceType
Definition: winsvc.h:99
static SERVICE_STATUS ServiceStatus
Definition: wmisvc.c:46
DWORD dwControlsAccepted
Definition: winsvc.h:101
#define SERVICE_CONTINUE_PENDING
Definition: winsvc.h:25
#define SERVICE_STOP_PENDING
Definition: winsvc.h:23

Referenced by ServiceControlHandler(), and ServiceMain().

Variable Documentation

◆ hStopEvent

HANDLE hStopEvent = NULL
static

Definition at line 47 of file wmisvc.c.

Referenced by ServiceControlHandler(), and ServiceMain().

◆ ServiceName

WCHAR ServiceName[] = L"winmgmt"
static

Definition at line 43 of file wmisvc.c.

Referenced by ServiceMain().

◆ ServiceStatus

SERVICE_STATUS ServiceStatus
static

Definition at line 46 of file wmisvc.c.

Referenced by ServiceControlHandler(), and UpdateServiceStatus().

◆ ServiceStatusHandle

SERVICE_STATUS_HANDLE ServiceStatusHandle
static

Definition at line 45 of file wmisvc.c.

Referenced by ServiceControlHandler(), ServiceMain(), and UpdateServiceStatus().