GetMappedFileName.md

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Function name : GetMappedFileName

Group: File Mapping - Library: kernel32

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The GetMappedFileName function checks if the specified address is within a memory-mapped file in the address space of the specified process. If so, the function returns the name of the memory-mapped file.

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Code examples:

Using File Mapping for enumerating files opened by Visual FoxPro

Declaration:

DWORD GetMappedFileName(
  HANDLE hProcess,
  LPVOID lpv,
  LPTSTR lpFilename,
  DWORD nSize
);
  

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FoxPro declaration:

DECLARE INTEGER GetMappedFileName IN psapi;
	INTEGER  hProcess,;
	INTEGER  lpv,;
	STRING @ lpFilename,;
	INTEGER  nSize  

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Parameters:

hProcess [in] Handle to the process.

lpv [in] Address to be verified.

lpFilename [out] Pointer to the buffer that receives the name of the memory-mapped file to which the address specified by lpv belongs.

nSize [in] Size of the lpFilename buffer, in characters.

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Return value:

If the function succeeds, the return value specifies the length of the string copied to the buffer, in characters.

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Comments:

See also: EnumProcesses, GetCurrentProcess.

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