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75 lines
1.5 KiB
C
75 lines
1.5 KiB
C
#define UNICODE
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#define _UNICODE
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#include <windows.h>
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#include <stdio.h>
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#include <string.h>
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#include <tchar.h>
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int main(int argc, char* argv[])
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{
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HANDLE hFile;
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HANDLE Section;
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PVOID BaseAddress;
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printf("Section Test\n");
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hFile = CreateFile(_T("sectest.txt"),
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GENERIC_READ | GENERIC_WRITE,
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0,
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NULL,
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CREATE_ALWAYS,
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0,
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0);
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if (hFile == INVALID_HANDLE_VALUE)
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{
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printf("Failed to create file (err=%ld)", GetLastError());
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return 1;
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}
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Section = CreateFileMapping(hFile,
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NULL,
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PAGE_READWRITE,
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0,
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4096,
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NULL);
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if (Section == NULL)
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{
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printf("Failed to create section (err=%ld)", GetLastError());
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return 1;
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}
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printf("Mapping view of section\n");
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BaseAddress = MapViewOfFile(Section,
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FILE_MAP_ALL_ACCESS,
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0,
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0,
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4096);
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printf("BaseAddress %x\n", (UINT) BaseAddress);
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if (BaseAddress == NULL)
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{
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printf("Failed to map section (%ld)\n", GetLastError());
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return 1;
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}
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printf("Clearing section\n");
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FillMemory(BaseAddress, 4096, ' ');
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printf("Copying test data to section\n");
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strcpy(BaseAddress, "test data");
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if (!UnmapViewOfFile(BaseAddress))
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{
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printf("Failed to unmap view of file (%ld)\n", GetLastError());
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return 1;
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}
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if (!CloseHandle(hFile))
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{
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printf("Failed to close file (%ld)\n", GetLastError());
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return 1;
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}
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return 0;
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}
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