BoxedAppSDK_CreateVirtualFile

Description

The function creates a virtual file with the contents located in the memory, shared among all the attached processes. The arguments of BoxedAppSDK_CreateVirtualFile are similar to the arguments of the winapi function CreateFile.

Syntax

C++


  HANDLE __stdcall BoxedAppSDK_CreateVirtualFile(
      LPCTSTR szPath,
      DWORD dwDesiredAccess,
      DWORD dwShareMode,
      LPSECURITY_ATTRIBUTES lpSecurityAttributes,
      DWORD dwCreationDisposition,
      DWORD dwFlagsAndAttributes,
      HANDLE hTemplateFile);

Delphi


  function BoxedAppSDK_CreateVirtualFile(
      lpFileName: PAnsiChar;
      dwDesiredAccess, dwShareMode: Integer;
      lpSecurityAttributes: PSecurityAttributes;
      dwCreationDisposition, dwFlagsAndAttributes: DWORD;
      hTemplateFile: THandle): THandle; stdcall;
  
 function BoxedAppSDK_CreateVirtualFileA(
      lpFileName: PAnsiChar;
      dwDesiredAccess, dwShareMode: Integer;
      lpSecurityAttributes: PSecurityAttributes;
      dwCreationDisposition, dwFlagsAndAttributes: DWORD;
      hTemplateFile: THandle): THandle; stdcall;

  function BoxedAppSDK_CreateVirtualFileW(
      lpFileName: PWideChar;
      dwDesiredAccess, dwShareMode: Integer;
      lpSecurityAttributes: PSecurityAttributes;
      dwCreationDisposition, dwFlagsAndAttributes: DWORD;
      hTemplateFile: THandle): THandle; stdcall;

Parameters

lpFileName

The name, relative or full path of the virtual file to be created.

dwDesiredAccess

The requested access.

dwShareMode

The sharing mode.

lpSecurityAttributes

A pointer to a SECURITY_ATTRIBUTES structure that optionally specifies security descriptor, and whether the file handle can be inherited by child processes. It's ignored by BoxedApp currently.

dwCreationDisposition

An action to take on a virtual file that exists or doesn't exist.

dwFlagsAndAttributes

Combination of FILE_FLAG_* and FILE_ATTRIBUTE_*. You can pass 0.

See Also