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FX::FXPipe Class Reference

Pipe i/o device. More...

#include <FXPipe.h>

Inheritance diagram for FX::FXPipe:
FX::FXIODevice FX::FXIO

Public Member Functions

 FXPipe ()
 Construct pipe.
 
 FXPipe (FXInputHandle h)
 Construct pipe and attach existing handle h.
 
 FXPipe (FXPipe &other, FXuint m)
 Construct and open pipes with access mode m for this one and the reverse for the other.
 
virtual FXbool open (FXPipe &other, FXuint m=FXIO::Reading)
 Open pipes with access mode m for this one and the reverse for the other.
 
- Public Member Functions inherited from FX::FXIODevice
 FXIODevice ()
 Construct.
 
 FXIODevice (FXInputHandle h)
 Construct device and attach existing handle h.
 
FXInputHandle handle () const
 Return handle.
 
virtual FXbool isOpen () const override
 Return true if open.
 
virtual FXuint mode () const override
 Return access mode.
 
virtual FXbool mode (FXuint m) override
 Change access mode of open device.
 
virtual FXuint perms () const override
 Return permissions.
 
virtual FXbool perms (FXuint p) override
 Set permissions.
 
virtual FXbool attach (FXInputHandle h)
 Attach existing device handle, taking ownership of the handle.
 
virtual FXbool detach ()
 Detach device handle.
 
virtual FXival readBlock (void *ptr, FXival count) override
 Read block of bytes, returning number of bytes read.
 
virtual FXival writeBlock (const void *ptr, FXival count) override
 Write block of bytes, returning number of bytes written.
 
virtual FXlong truncate (FXlong sz) override
 Truncate file.
 
virtual FXbool flush () override
 Flush to disk.
 
virtual FXint eof () override
 Test if we're at the end; -1 if error.
 
virtual FXlong size () override
 Return size.
 
virtual FXbool close () override
 Close handle.
 
virtual ~FXIODevice ()
 Destroy and close.
 
- Public Member Functions inherited from FX::FXIO
virtual FXbool isSerial () const
 Return true if serial access only.
 
virtual FXlong position () const
 Get current file position.
 
virtual FXlong position (FXlong offset, FXuint from=FXIO::Begin)
 Change file position, returning new position from start.
 
FXbool readChar (FXchar &ch)
 Read character.
 
FXbool writeChar (FXchar ch)
 Write character.
 
virtual ~FXIO ()
 Destroy and close.
 

Static Public Member Functions

static FXbool create (const FXString &file, FXuint perm=FXIO::AllReadWrite)
 Create a named pipe (not available on Windows)
 
static FXbool remove (const FXString &file)
 Remove a named pipe (not available on Windows)
 
- Static Public Member Functions inherited from FX::FXIODevice
static FXbool valid (FXInputHandle hnd)
 Check handle validity.
 

Additional Inherited Members

- Public Types inherited from FX::FXIO
enum  {
  NoAccess = 0, ReadOnly = 1, WriteOnly = 2, ReadWrite = ReadOnly|WriteOnly,
  Append = 4, Truncate = 8, Create = 16, Exclusive = 32,
  NonBlocking = 64, Executable = 128, OwnHandle = 256, NoAccessTime = 512,
  Inheritable = 1024, Reading = ReadOnly, Writing = ReadWrite|Create|Truncate
}
 Access modes. More...
 
enum  { Begin = 0, Current = 1, End = 2 }
 Positioning modes. More...
 
enum  {
  OtherExec = 0x00001, OtherWrite = 0x00002, OtherRead = 0x00004, OtherReadWrite = OtherRead|OtherWrite,
  OtherFull = OtherReadWrite|OtherExec, GroupExec = 0x00008, GroupWrite = 0x00010, GroupRead = 0x00020,
  GroupReadWrite = GroupRead|GroupWrite, GroupFull = GroupReadWrite|GroupExec, OwnerExec = 0x00040, OwnerWrite = 0x00080,
  OwnerRead = 0x00100, OwnerReadWrite = OwnerRead|OwnerWrite, OwnerFull = OwnerReadWrite|OwnerExec, AllRead = OtherRead|GroupRead|OwnerRead,
  AllWrite = OtherWrite|GroupWrite|OwnerWrite, AllExec = OtherExec|GroupExec|OwnerExec, AllReadWrite = AllRead|AllWrite, AllFull = AllReadWrite|AllExec,
  Hidden = 0x00200, Directory = 0x00400, File = 0x00800, SymLink = 0x01000,
  SetUser = 0x02000, SetGroup = 0x04000, Sticky = 0x08000, Character = 0x10000,
  Block = 0x20000, Socket = 0x40000, Fifo = 0x80000, Device = Character|Block
}
 Permissions. More...
 
enum  { Error = -1, Again = -2, Broken = -3 }
 Error return codes for readBlock() and writeBlock() More...
 
- Protected Attributes inherited from FX::FXIODevice
FXInputHandle device
 

Detailed Description

Pipe i/o device.


The documentation for this class was generated from the following file:

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