1 #define UNICODE
2 #define _UNICODE
3 #include <windows.h>
4 #include <stdio.h>
5 #include <string.h>
6 
7 #include <tchar.h>
8 
9 int main(int argc, char* argv[])
10 {
11   HANDLE hFile;
12   HANDLE Section;
13   PVOID BaseAddress;
14 
15   printf("Section Test\n");
16 
17   hFile = CreateFile(_T("sectest.txt"),
18 		     GENERIC_READ | GENERIC_WRITE,
19 		     0,
20 		     NULL,
21 		     CREATE_ALWAYS,
22 		     0,
23 		     0);
24   if (hFile == INVALID_HANDLE_VALUE)
25     {
26       printf("Failed to create file (err=%ld)", GetLastError());
27       return 1;
28     }
29 
30   Section = CreateFileMapping(hFile,
31 			      NULL,
32 			      PAGE_READWRITE,
33 			      0,
34 			      4096,
35 			      NULL);
36   if (Section == NULL)
37     {
38       printf("Failed to create section (err=%ld)", GetLastError());
39       return 1;
40     }
41 
42   printf("Mapping view of section\n");
43   BaseAddress = MapViewOfFile(Section,
44 			      FILE_MAP_ALL_ACCESS,
45 			      0,
46 			      0,
47 			      4096);
48   printf("BaseAddress %x\n", (UINT) BaseAddress);
49   if (BaseAddress == NULL)
50     {
51       printf("Failed to map section (%ld)\n", GetLastError());
52       return 1;
53     }
54 
55   printf("Clearing section\n");
56   FillMemory(BaseAddress, 4096, ' ');
57   printf("Copying test data to section\n");
58   strcpy(BaseAddress, "test data");
59 
60   if (!UnmapViewOfFile(BaseAddress))
61     {
62       printf("Failed to unmap view of file (%ld)\n", GetLastError());
63       return 1;
64     }
65 
66   if (!CloseHandle(hFile))
67     {
68       printf("Failed to close file (%ld)\n", GetLastError());
69       return 1;
70     }
71 
72   return 0;
73 }
74 
75