diff options
Diffstat (limited to 'ACE/ace/FIFO_Recv.h')
-rw-r--r-- | ACE/ace/FIFO_Recv.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/ACE/ace/FIFO_Recv.h b/ACE/ace/FIFO_Recv.h new file mode 100644 index 00000000000..fc4ec2222f3 --- /dev/null +++ b/ACE/ace/FIFO_Recv.h @@ -0,0 +1,85 @@ +// -*- C++ -*- + +//========================================================================== +/** + * @file FIFO_Recv.h + * + * $Id$ + * + * @author Doug Schmidt + */ +//========================================================================== + + +#ifndef ACE_FIFO_RECV_H +#define ACE_FIFO_RECV_H + +#include /**/ "ace/pre.h" + +#include "ace/FIFO.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +#include "ace/os_include/os_fcntl.h" +#include "ace/Default_Constants.h" + +ACE_BEGIN_VERSIONED_NAMESPACE_DECL + +/** + * @class ACE_FIFO_Recv + * + * @brief Receiver side of the bytestream C++ wrapper for UNIX + * FIFOs. + */ +class ACE_Export ACE_FIFO_Recv : public ACE_FIFO +{ +public: + // = Initialization methods. + /// Default constructor. + ACE_FIFO_Recv (void); + + /// Open up a bytestream named pipe for reading. + ACE_FIFO_Recv (const ACE_TCHAR *rendezvous, + int flags = O_CREAT | O_RDONLY, + mode_t perms = ACE_DEFAULT_FILE_PERMS, + int persistent = 1, + LPSECURITY_ATTRIBUTES sa = 0); + + /// Open up a bytestream named pipe for reading. + int open (const ACE_TCHAR *rendezvous, + int flags = O_CREAT | O_RDONLY, + mode_t perms = ACE_DEFAULT_FILE_PERMS, + int persistent = 1, + LPSECURITY_ATTRIBUTES sa = 0); + + /// Close down the named pipe. + int close (void); + + /// Recv <buf> of up to <len> bytes. + ssize_t recv (void *buf, size_t len); + + /// Recv <buf> of exactly <len> bytes (block until done). + ssize_t recv_n (void *buf, size_t len); + + /// Dump the state of an object. + void dump (void) const; + + /// Declare the dynamic allocation hooks. + ACE_ALLOC_HOOK_DECLARE; + +private: + /// Auxiliary handle that is used to implement persistent FIFOs. + ACE_HANDLE aux_handle_; +}; + +ACE_END_VERSIONED_NAMESPACE_DECL + +#if defined (__ACE_INLINE__) +#include "ace/FIFO_Recv.inl" +#endif /* __ACE_INLINE__ */ + +#include /**/ "ace/post.h" + +#endif /* ACE_FIFO_RECV_H */ |