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Diffstat (limited to 'dep/include/ace/DEV_IO.h')
| -rw-r--r-- | dep/include/ace/DEV_IO.h | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/dep/include/ace/DEV_IO.h b/dep/include/ace/DEV_IO.h deleted file mode 100644 index e19cfd35603..00000000000 --- a/dep/include/ace/DEV_IO.h +++ /dev/null @@ -1,186 +0,0 @@ -/* -*- C++ -*- */ - -//============================================================================= -/** - * @file DEV_IO.h - * - * $Id: DEV_IO.h 80826 2008-03-04 14:51:23Z wotte $ - * - * @author Gerhard Lenzer - * @author Douglas C. Schmidt - */ -//============================================================================= - -#ifndef ACE_DEV_IO_H -#define ACE_DEV_IO_H -#include /**/ "ace/pre.h" - -#include "ace/DEV.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#if defined (ACE_HAS_STREAM_PIPES) -# include "ace/OS_NS_stropts.h" -#endif /* ACE_HAS_STREAM_PIPES */ - -#include "ace/os_include/os_stdio.h" -#include "ace/os_include/sys/os_uio.h" - -ACE_BEGIN_VERSIONED_NAMESPACE_DECL - -class ACE_Time_Value; - -/** - * @class ACE_DEV_IO - * - * @brief Read/Write operations on Devices. - */ -class ACE_Export ACE_DEV_IO : public ACE_DEV -{ -public: - friend class ACE_DEV_Connector; - - /// Default constructor. - ACE_DEV_IO (void); - - // = Various send operations. - /// send upto @a n bytes in @a buf. - ssize_t send (const void *buf, size_t n) const; - - /// Recv upto @a n bytes in @a buf. - ssize_t recv (void *buf, size_t n) const; - - /// Send n bytes, keep trying until n are sent. - ssize_t send_n (const void *buf, - size_t n) const; - - /** - * @name I/O operations - * - * Notes on common parameters: - * - * @a buf is the buffer to write from or receive into. - * - * @a len is the number of bytes to transfer. - * - * The @a timeout parameter in the following methods indicates how - * long to blocking trying to transfer data. If @a timeout == 0, - * then the call behaves as a normal send/recv call, i.e., for - * blocking sockets, the call will block until action is possible; - * for non-blocking sockets, EWOULDBLOCK will be returned if no - * action is immediately possible. - * - * If @a timeout != 0, the call will wait until the relative time - * specified in *@a timeout elapses. - * - * The "_n()" I/O methods keep looping until all the data has been - * transferred. These methods also work for sockets in non-blocking - * mode i.e., they keep looping on EWOULDBLOCK. @a timeout is used - * to make sure we keep making progress, i.e., the same timeout - * value is used for every I/O operation in the loop and the timeout - * is not counted down. - * - * The return values for the "*_n()" methods match the return values - * from the non "_n()" methods and are specified as follows: - * - * - On complete transfer, the number of bytes transferred is returned. - * - On timeout, -1 is returned, errno == ETIME. - * - On error, -1 is returned, errno is set to appropriate error. - * - On EOF, 0 is returned, errno is irrelevant. - * - * On partial transfers, i.e., if any data is transferred before - * timeout/error/EOF, @a bytes_transferred will contain the number of - * bytes transferred. - */ - ssize_t recv_n (void *buf, - size_t n, - const ACE_Time_Value *timeout = 0, - size_t *bytes_transferred = 0) const; - -#if defined (ACE_HAS_STREAM_PIPES) - /// Recv bytes via STREAM pipes using "band" mode. - ssize_t recv (ACE_Str_Buf *cntl, - ACE_Str_Buf *data, - int *band, - int *flags) const; - - /// Send bytes via STREAM pipes using "band" mode. - ssize_t send (const ACE_Str_Buf *cntl, - const ACE_Str_Buf *data, - int band, - int flags) const; - - /// Recv @a cntl and @a data via STREAM pipes. - ssize_t recv (ACE_Str_Buf *cntl, - ACE_Str_Buf *data, - int *flags) const; - - /// Send @a cntl and @a data via STREAM pipes. - ssize_t send (const ACE_Str_Buf *cntl, - const ACE_Str_Buf *data, - int flags = 0) const; -#endif /* ACE_HAS_STREAM_PIPES */ - - /// Send iovecs via <::writev>. - ssize_t send (const iovec iov[], size_t n) const; - - /// Recv iovecs via <::readv>. - ssize_t recv (iovec iov[], size_t n) const; - - /** - * Send N char *ptrs and int lengths. Note that the char *'s - * precede the ints (basically, an varargs version of writev). The - * count N is the *total* number of trailing arguments, *not* a - * couple of the number of tuple pairs! - */ - ssize_t send (size_t n, ...) const; - - /** - * This is an interface to ::readv, that doesn't use the struct - * iovec explicitly. The ... can be passed as an arbitrary number - * of (char *ptr, int len) tuples. However, the count N is the - * *total* number of trailing arguments, *not* a couple of the - * number of tuple pairs! - */ - ssize_t recv (size_t n, ...) const; - - /// Send @a n bytes via Win32 WriteFile using overlapped I/O. - ssize_t send (const void *buf, size_t n, ACE_OVERLAPPED *overlapped) const; - - /// Recv @a n bytes via Win32 ReadFile using overlapped I/O. - ssize_t recv (void *buf, size_t n, ACE_OVERLAPPED *overlapped) const; - - /// Dump the state of an object. - void dump (void) const; - - // = The following two methods are no-ops to keep the - // ACE_Connector happy. - /// Return the local endpoint address. - int get_local_addr (ACE_DEV_Addr &) const; - - /// Return the address of the remotely connected peer (if there is - /// one). - int get_remote_addr (ACE_DEV_Addr &) const; - - /// Declare the dynamic allocation hooks. - ACE_ALLOC_HOOK_DECLARE; - - // = Meta-type info - typedef ACE_DEV_Addr PEER_ADDR; - -private: - /// Address of device we are connected to. - ACE_DEV_Addr addr_; -}; - -ACE_END_VERSIONED_NAMESPACE_DECL - -#if defined (__ACE_INLINE__) -#include "ace/DEV_IO.inl" -#endif /* __ACE_INLINE__ */ - -#include /**/ "ace/post.h" -#endif /* ACE_DEV_IO_H */ - |