sectest.c File Reference

#include <windows.h>
#include <stdio.h>
#include <string.h>
#include <tchar.h>

Include dependency graph for sectest.c:

Go to the source code of this file.

Macros
#define	UNICODE
#define	_UNICODE

Functions
int	main (int argc, char *argv[])

Macro Definition Documentation

_UNICODE

#define _UNICODE

Definition at line 2 of file sectest.c.

UNICODE

#define UNICODE

Definition at line 1 of file sectest.c.

Function Documentation

main()

int main	(	int argc	,
		char *	argv[]
	)

Definition at line 9 of file sectest.c.

{
  HANDLE hFile;
  HANDLE Section;
  PVOID BaseAddress;
 
  printf("Section Test\n");
 
  hFile = CreateFile(_T("sectest.txt"),
             GENERIC_READ | GENERIC_WRITE,
             0,
             NULL,
             CREATE_ALWAYS,
             0,
             0);
  if (hFile == INVALID_HANDLE_VALUE)
    {
      printf("Failed to create file (err=%ld)", GetLastError());
      return 1;
    }
 
  Section = CreateFileMapping(hFile,
                  NULL,
                  PAGE_READWRITE,
                  0,
                  4096,
                  NULL);
  if (Section == NULL)
    {
      printf("Failed to create section (err=%ld)", GetLastError());
      return 1;
    }
 
  printf("Mapping view of section\n");
  BaseAddress = MapViewOfFile(Section,
                  FILE_MAP_ALL_ACCESS,
                  0,
                  0,
                  4096);
  printf("BaseAddress %x\n", (UINT) BaseAddress);
  if (BaseAddress == NULL)
    {
      printf("Failed to map section (%ld)\n", GetLastError());
      return 1;
    }
 
  printf("Clearing section\n");
  FillMemory(BaseAddress, 4096, ' ');
  printf("Copying test data to section\n");
  strcpy(BaseAddress, "test data");
 
  if (!UnmapViewOfFile(BaseAddress))
    {
      printf("Failed to unmap view of file (%ld)\n", GetLastError());
      return 1;
    }
 
  if (!CloseHandle(hFile))
    {
      printf("Failed to close file (%ld)\n", GetLastError());
      return 1;
    }
 
  return 0;
}