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Diffstat (limited to 'deps/acelite/ace/Synch_Options.h')
| -rw-r--r-- | deps/acelite/ace/Synch_Options.h | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/deps/acelite/ace/Synch_Options.h b/deps/acelite/ace/Synch_Options.h deleted file mode 100644 index 171f1e24c1..0000000000 --- a/deps/acelite/ace/Synch_Options.h +++ /dev/null @@ -1,161 +0,0 @@ -// -*- C++ -*- - -//========================================================================== -/** - * @file Synch_Options.h - * - * @author Douglas C. Schmidt <d.schmidt@vanderbilt.edu> - */ -//========================================================================== - -#ifndef ACE_SYNCH_OPTIONS_H -#define ACE_SYNCH_OPTIONS_H - -#include /**/ "ace/pre.h" - -#include /**/ "ace/ACE_export.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#include "ace/Time_Value.h" - -ACE_BEGIN_VERSIONED_NAMESPACE_DECL - -/** - * @class ACE_Synch_Options - * - * @brief Contains the values of options used to determine the - * synchronous and asynchronous behavior. - * - * The supported set of options is depicted in the following table. - * The Reactor column indicates whether or not the USE_REACTOR option is - * supplied. - * The Timeout column specifies the period of time specified by the object; - * Unused implies that USE_TIMEOUT is not included in the options and the - * default timeout value, ACE_Time_Value::zero, is specified, either - * explicitly or by default. - * - * <TABLE> - * <TR><TD align="center"><B>Reactor</B></TD><TD align="center"><B>Timeout</B></TD><TD><B>Behavior</B></TD></TR> - * <TR><TD>yes</TD><TD>Unused</TD><TD>Infinite timeout (using Reactor); - * this is the default.</TD></TR> - * <TR><TD>yes</TD><TD>time</TD><TD>Try asynch transaction for the - * specified time (using Reactor)</TD></TR> - * <TR><TD>yes</TD><TD>0,0</TD><TD>Poll; try, if EWOULDBLOCK, return - * immediately (using Reactor)</TD></TR> - * <TR><TD>no</TD><TD>Unused</TD><TD>Block until completion (don't use Reactor)</TD></TR> - * <TR><TD>no</TD><TD>time</TD><TD>Wait up to specified amount of time for - * completion (don't use Reactor)</TD></TR> - * <TR><TD>no</TD><TD>0,0</TD><TD>Poll and return immediately</TD></TR> - * </TABLE> - */ -class ACE_Export ACE_Synch_Options -{ -public: - /// Options flags for controlling synchronization. - /** - * Note that these flags can be bit-wise "or'd" together if both - * options are desired. - */ - enum - { - /// Use the Reactor. - USE_REACTOR = 01, - /// Use the supplied timeout value. - USE_TIMEOUT = 02 - }; - - /** - * Initialize the object to default values unless specified otherwise. - * - * @param options Specifies the options to use; default is neither option - * (no reactor, no timeout). - * @param timeout Specifies the period of time to use for the operation's - * timeout. The default is ACE_Time_Value::zero, noted as - * 0,0 in the behavior options table. If a non-zero timeout - * is specified, the USE_TIMEOUT option is added to - * @a options. - * To use a zero timeout, USE_TIMEOUT must be explicitly - * specified in @a options. - * @param arg A completion tag that can be passed through the options; - * the class using ACE_Synch_Options can access this. - * ACE_Synch_Options makes no use of it internally. - */ - ACE_Synch_Options (unsigned long options = 0, - const ACE_Time_Value &timeout = ACE_Time_Value::zero, - const void *arg = 0); - - /// Initialize the object; arguments are the same as for the - /// constructor. - void set (unsigned long options = 0, - const ACE_Time_Value &timeout = ACE_Time_Value::zero, - const void *arg = 0); - - /// Returns true if the specified option(s) are enabled, false otherwise. - bool operator[] (unsigned long option) const; - - /// Adds the specified option(s) to the object; does not replace them. - void operator= (unsigned long option); - - /// Returns the "magic cookie" argument. - const void *arg (void) const; - - /// Set the "magic cookie" argument. - void arg (const void *); - - /// Returns a reference to the ACE_Time_Value. This value only makes - /// sense if (*this)[USE_TIMEOUT] is true. - const ACE_Time_Value &timeout (void) const; - - /// Set the timeout value. This method does not alter the options; in - /// particular, it doesn't add USE_TIMEOUT to the options when a non-zero - /// timeout is specified as the constructor and set() do. - void timeout (const ACE_Time_Value &tv); - - /** - * Returns a timeout pointer if (*this)[USE_TIMEOUT] is true, else 0. - * This should be used with care, e.g., the timeout pointer should not - * be stored in a manner that will lead to dangling pointers. - */ - const ACE_Time_Value *time_value (void) const; - - // = Static data members (singletons) - - /// This is the default setting for options, which will block - /// synchronously. - static ACE_Synch_Options defaults; - - /// This is the default synchronous setting. - static ACE_Synch_Options synch; - - /// This is the default asynchronous setting. - static ACE_Synch_Options asynch; - - /// Dump the state of an object. - void dump (void) const; - - /// Declare the dynamic allocation hooks. - ACE_ALLOC_HOOK_DECLARE; - -private: - /// Keeps track of the enabled options. - unsigned long options_; - - /// Amount of time to wait for timeouts. - ACE_Time_Value timeout_; - - /** - * "Magic cookie" always passed in as an argument to the ACE_Reactor's - * schedule_timer() method. Used to communicate values for - * asynchronous programming. - */ - const void *arg_; -}; - -ACE_END_VERSIONED_NAMESPACE_DECL - -#include /**/ "ace/post.h" - -#endif /* ACE_SYNCH_OPTIONS_H */ |