ReactOS  0.4.12-dev-918-g6c6e7b8
suspend.c
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1 #define UNICODE
2 #define WIN32_NO_STATUS
3 #include <windows.h>
4 #include <stdio.h>
5 #define NTOS_MODE_USER
6 #include <ndk/ntndk.h>
7 
8 #define NDEBUG
9 #include <debug.h>
10 
11 static volatile DWORD z;
12 static volatile DWORD x=0;
13 
14 static NTSTATUS WINAPI
16 {
17  DWORD y=0;
18 
19  for(;;)
20  {
21  z++;
22  if(x>50)
23  {
24  printf("I should have been suspended for years :-)\n");
25  Sleep(100);
26  x=0;y++;
27  if(y==3) ExitProcess(0);
28  }
29  }
30 }
31 
32 int
33 main(int argc, char *argv[])
34 {
35  HANDLE thread;
38 
39  context.ContextFlags=CONTEXT_CONTROL;
40 
41  z=0;
43  0x1000,
45  NULL,
46  0,
47  &thread_id);
48 
49  if(!thread)
50  {
51  printf("Error: could not create thread ...\n");
52  ExitProcess(0);
53  }
54 
55  Sleep(1000);
56 
58 
59  for(;;)
60  {
61  printf("%lx ", z);
62  Sleep(100);x++;
63  if(x>100 && GetThreadContext(thread, &context))
64  {
65 #if defined(_M_IX86)
66  printf("EIP: %lx\n", context.Eip);
67 #elif defined(_M_AMD64)
68  printf("RIP: %p\n", context.Rip);
69 #endif
70  printf("Calling resumethread ... \n");
72  }
73  }
74 
75  ExitProcess(0);
76  return(0);
77 }
static int argc
Definition: ServiceArgs.c:12
DWORD(WINAPI * LPTHREAD_START_ROUTINE)(LPVOID)
Definition: winbase.h:707
VOID WINAPI DECLSPEC_HOTPATCH Sleep(IN DWORD dwMilliseconds)
Definition: synch.c:736
Definition: http.c:6587
static NTSTATUS WINAPI thread_1(PVOID Param)
Definition: suspend.c:15
LONG NTSTATUS
Definition: precomp.h:26
int main(int argc, char *argv[])
Definition: suspend.c:33
VOID WINAPI ExitProcess(IN UINT uExitCode)
Definition: proc.c:1517
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
#define argv
Definition: mplay32.c:18
BOOL WINAPI GetThreadContext(IN HANDLE hThread, OUT LPCONTEXT lpContext)
Definition: thread.c:463
GLdouble GLdouble z
Definition: glext.h:5874
HANDLE WINAPI DECLSPEC_HOTPATCH CreateThread(IN LPSECURITY_ATTRIBUTES lpThreadAttributes, IN DWORD dwStackSize, IN LPTHREAD_START_ROUTINE lpStartAddress, IN LPVOID lpParameter, IN DWORD dwCreationFlags, OUT LPDWORD lpThreadId)
Definition: thread.c:112
smooth NULL
Definition: ftsmooth.c:416
#define CONTEXT_CONTROL
Definition: compat.h:265
#define WINAPI
Definition: msvc.h:8
unsigned long DWORD
Definition: ntddk_ex.h:95
static HANDLE thread
Definition: service.c:33
DWORD WINAPI SuspendThread(IN HANDLE hThread)
Definition: thread.c:604
static DWORD thread_id
Definition: protocol.c:158
GLint GLint GLint GLint GLint GLint y
Definition: gl.h:1548
DWORD WINAPI ResumeThread(IN HANDLE hThread)
Definition: thread.c:529
static volatile DWORD z
Definition: suspend.c:11
#define printf
Definition: config.h:203