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authordaniel0916 <theschokolps@gmail.com>2014-04-07 20:12:17 +0200
committerdaniel0916 <theschokolps@gmail.com>2014-04-07 20:12:17 +0200
commit2e9754ac1cf0537c12ab7974cf55c451c0724540 (patch)
tree713c5b8c8f22f77893b30b9c8cefca4a7c491483 /lib/cryptopp/wait.h
parentFixed merge conflict (diff)
parentFixed some more minor issues with the redstone simulator. (diff)
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Diffstat (limited to 'lib/cryptopp/wait.h')
-rw-r--r--lib/cryptopp/wait.h208
1 files changed, 0 insertions, 208 deletions
diff --git a/lib/cryptopp/wait.h b/lib/cryptopp/wait.h
deleted file mode 100644
index 045afbc18..000000000
--- a/lib/cryptopp/wait.h
+++ /dev/null
@@ -1,208 +0,0 @@
-#ifndef CRYPTOPP_WAIT_H
-#define CRYPTOPP_WAIT_H
-
-#include "config.h"
-
-#ifdef SOCKETS_AVAILABLE
-
-#include "misc.h"
-#include "cryptlib.h"
-#include <vector>
-
-#ifdef USE_WINDOWS_STYLE_SOCKETS
-#include <winsock2.h>
-#else
-#include <sys/types.h>
-#endif
-
-#include "hrtimer.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-class Tracer
-{
-public:
- Tracer(unsigned int level) : m_level(level) {}
- virtual ~Tracer() {}
-
-protected:
- //! Override this in your most-derived tracer to do the actual tracing.
- virtual void Trace(unsigned int n, std::string const& s) = 0;
-
- /*! By default, tracers will decide which trace messages to trace according to a trace level
- mechanism. If your most-derived tracer uses a different mechanism, override this to
- return false. If this method returns false, the default TraceXxxx(void) methods will all
- return 0 and must be overridden explicitly by your tracer for trace messages you want. */
- virtual bool UsingDefaults() const { return true; }
-
-protected:
- unsigned int m_level;
-
- void TraceIf(unsigned int n, std::string const&s)
- { if (n) Trace(n, s); }
-
- /*! Returns nr if, according to the default log settings mechanism (using log levels),
- the message should be traced. Returns 0 if the default trace level mechanism is not
- in use, or if it is in use but the event should not be traced. Provided as a utility
- method for easier and shorter coding of default TraceXxxx(void) implementations. */
- unsigned int Tracing(unsigned int nr, unsigned int minLevel) const
- { return (UsingDefaults() && m_level >= minLevel) ? nr : 0; }
-};
-
-// Your Tracer-derived class should inherit as virtual public from Tracer or another
-// Tracer-derived class, and should pass the log level in its constructor. You can use the
-// following methods to begin and end your Tracer definition.
-
-// This constructor macro initializes Tracer directly even if not derived directly from it;
-// this is intended, virtual base classes are always initialized by the most derived class.
-#define CRYPTOPP_TRACER_CONSTRUCTOR(DERIVED) \
- public: DERIVED(unsigned int level = 0) : Tracer(level) {}
-
-#define CRYPTOPP_BEGIN_TRACER_CLASS_1(DERIVED, BASE1) \
- class DERIVED : virtual public BASE1 { CRYPTOPP_TRACER_CONSTRUCTOR(DERIVED)
-
-#define CRYPTOPP_BEGIN_TRACER_CLASS_2(DERIVED, BASE1, BASE2) \
- class DERIVED : virtual public BASE1, virtual public BASE2 { CRYPTOPP_TRACER_CONSTRUCTOR(DERIVED)
-
-#define CRYPTOPP_END_TRACER_CLASS };
-
-// In your Tracer-derived class, you should define a globally unique event number for each
-// new event defined. This can be done using the following macros.
-
-#define CRYPTOPP_BEGIN_TRACER_EVENTS(UNIQUENR) enum { EVENTBASE = UNIQUENR,
-#define CRYPTOPP_TRACER_EVENT(EVENTNAME) EventNr_##EVENTNAME,
-#define CRYPTOPP_END_TRACER_EVENTS };
-
-// In your own Tracer-derived class, you must define two methods per new trace event type:
-// - unsigned int TraceXxxx() const
-// Your default implementation of this method should return the event number if according
-// to the default trace level system the event should be traced, or 0 if it should not.
-// - void TraceXxxx(string const& s)
-// This method should call TraceIf(TraceXxxx(), s); to do the tracing.
-// For your convenience, a macro to define these two types of methods are defined below.
-// If you use this macro, you should also use the TRACER_EVENTS macros above to associate
-// event names with numbers.
-
-#define CRYPTOPP_TRACER_EVENT_METHODS(EVENTNAME, LOGLEVEL) \
- virtual unsigned int Trace##EVENTNAME() const { return Tracing(EventNr_##EVENTNAME, LOGLEVEL); } \
- virtual void Trace##EVENTNAME(std::string const& s) { TraceIf(Trace##EVENTNAME(), s); }
-
-
-/*! A simple unidirectional linked list with m_prev == 0 to indicate the final entry.
- The aim of this implementation is to provide a very lightweight and practical
- tracing mechanism with a low performance impact. Functions and methods supporting
- this call-stack mechanism would take a parameter of the form "CallStack const& callStack",
- and would pass this parameter to subsequent functions they call using the construct:
-
- SubFunc(arg1, arg2, CallStack("my func at place such and such", &callStack));
-
- The advantage of this approach is that it is easy to use and should be very efficient,
- involving no allocation from the heap, just a linked list of stack objects containing
- pointers to static ASCIIZ strings (or possibly additional but simple data if derived). */
-class CallStack
-{
-public:
- CallStack(char const* i, CallStack const* p) : m_info(i), m_prev(p) {}
- CallStack const* Prev() const { return m_prev; }
- virtual std::string Format() const;
-
-protected:
- char const* m_info;
- CallStack const* m_prev;
-};
-
-/*! An extended CallStack entry type with an additional numeric parameter. */
-class CallStackWithNr : public CallStack
-{
-public:
- CallStackWithNr(char const* i, word32 n, CallStack const* p) : CallStack(i, p), m_nr(n) {}
- std::string Format() const;
-
-protected:
- word32 m_nr;
-};
-
-/*! An extended CallStack entry type with an additional string parameter. */
-class CallStackWithStr : public CallStack
-{
-public:
- CallStackWithStr(char const* i, char const* z, CallStack const* p) : CallStack(i, p), m_z(z) {}
- std::string Format() const;
-
-protected:
- char const* m_z;
-};
-
-CRYPTOPP_BEGIN_TRACER_CLASS_1(WaitObjectsTracer, Tracer)
- CRYPTOPP_BEGIN_TRACER_EVENTS(0x48752841)
- CRYPTOPP_TRACER_EVENT(NoWaitLoop)
- CRYPTOPP_END_TRACER_EVENTS
- CRYPTOPP_TRACER_EVENT_METHODS(NoWaitLoop, 1)
-CRYPTOPP_END_TRACER_CLASS
-
-struct WaitingThreadData;
-
-//! container of wait objects
-class WaitObjectContainer : public NotCopyable
-{
-public:
- //! exception thrown by WaitObjectContainer
- class Err : public Exception
- {
- public:
- Err(const std::string& s) : Exception(IO_ERROR, s) {}
- };
-
- static unsigned int MaxWaitObjects();
-
- WaitObjectContainer(WaitObjectsTracer* tracer = 0);
-
- void Clear();
- void SetNoWait(CallStack const& callStack);
- void ScheduleEvent(double milliseconds, CallStack const& callStack);
- // returns false if timed out
- bool Wait(unsigned long milliseconds);
-
-#ifdef USE_WINDOWS_STYLE_SOCKETS
- ~WaitObjectContainer();
- void AddHandle(HANDLE handle, CallStack const& callStack);
-#else
- void AddReadFd(int fd, CallStack const& callStack);
- void AddWriteFd(int fd, CallStack const& callStack);
-#endif
-
-private:
- WaitObjectsTracer* m_tracer;
-
-#ifdef USE_WINDOWS_STYLE_SOCKETS
- void CreateThreads(unsigned int count);
- std::vector<HANDLE> m_handles;
- std::vector<WaitingThreadData *> m_threads;
- HANDLE m_startWaiting;
- HANDLE m_stopWaiting;
-#else
- fd_set m_readfds, m_writefds;
- int m_maxFd;
-#endif
- bool m_noWait;
- double m_firstEventTime;
- Timer m_eventTimer;
-
-#ifdef USE_WINDOWS_STYLE_SOCKETS
- typedef size_t LastResultType;
-#else
- typedef int LastResultType;
-#endif
- enum { LASTRESULT_NOWAIT = -1, LASTRESULT_SCHEDULED = -2, LASTRESULT_TIMEOUT = -3 };
- LastResultType m_lastResult;
- unsigned int m_sameResultCount;
- Timer m_noWaitTimer;
- void SetLastResult(LastResultType result);
- void DetectNoWait(LastResultType result, CallStack const& callStack);
-};
-
-NAMESPACE_END
-
-#endif
-
-#endif