added ace + vcproj for win

--HG-- branch : trunk
2010-06-07 19:10:55 +02:00
parent 2e0f8fb6e5
commit 32546e2282
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+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file    Atomic_Op_T.h
+ *
+ *  $Id: Atomic_Op_T.h 80826 2008-03-04 14:51:23Z wotte $
+ *
+ *  @author Douglas C. Schmidt <[email protected]>
+ */
+//=============================================================================
+
+#ifndef ACE_ATOMIC_OP_T_H
+#define ACE_ATOMIC_OP_T_H
+#include /**/ "ace/pre.h"
+
+#include /**/ "ace/config-all.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+template<typename TYPE>
+struct ACE_Type_Traits
+{
+  typedef TYPE const & parameter_type;
+};
+
+template<>
+struct ACE_Type_Traits<bool>
+{
+  typedef bool parameter_type;
+};
+
+template<>
+struct ACE_Type_Traits<char>
+{
+  typedef char parameter_type;
+};
+
+template<>
+struct ACE_Type_Traits<signed char>
+{
+  typedef signed char parameter_type;
+};
+
+template<>
+struct ACE_Type_Traits<unsigned char>
+{
+  typedef unsigned char parameter_type;
+};
+
+template<>
+struct ACE_Type_Traits<short>
+{
+  typedef short parameter_type;
+};
+
+template<>
+struct ACE_Type_Traits<unsigned short>
+{
+  typedef unsigned short parameter_type;
+};
+
+template<>
+struct ACE_Type_Traits<int>
+{
+  typedef int parameter_type;
+};
+
+template<>
+struct ACE_Type_Traits<unsigned int>
+{
+  typedef unsigned int parameter_type;
+};
+
+template<>
+struct ACE_Type_Traits<long>
+{
+  typedef long parameter_type;
+};
+
+template<>
+struct ACE_Type_Traits<unsigned long>
+{
+  typedef unsigned long parameter_type;
+};
+
+#ifndef ACE_LACKS_LONGLONG_T
+template<>
+struct ACE_Type_Traits<long long>
+{
+  typedef long long parameter_type;
+};
+#endif  /* !ACE_LACKS_LONGLONG_T */
+
+#if !defined (ACE_LACKS_LONGLONG_T) \
+  && !defined (ACE_LACKS_UNSIGNEDLONGLONG_T)
+template<>
+struct ACE_Type_Traits<unsigned long long>
+{
+  typedef unsigned long long parameter_type;
+};
+#endif  /* !ACE_LACKS_LONGLONG_T && !ACE_LACKS_UNSIGNEDLONGLONG_T */
+
+template<>
+struct ACE_Type_Traits<float>
+{
+  typedef float parameter_type;
+};
+
+template<>
+struct ACE_Type_Traits<double>
+{
+  typedef double parameter_type;
+};
+
+template<>
+struct ACE_Type_Traits<long double>
+{
+  typedef long double parameter_type;
+};
+
+template<typename TYPE>
+struct ACE_Type_Traits<TYPE*>
+{
+  typedef TYPE* parameter_type;
+};
+
+/**
+ * @class ACE_Atomic_Op_Ex
+ *
+ * @brief Transparently parameterizes synchronization into basic
+ * arithmetic operations.
+ *
+ * This class is described in an article in the July/August 1994
+ * issue of the C++ Report magazine.  It implements a
+ * templatized version of the Decorator pattern from the GoF book.
+ *
+ * ACE_Atomic_Op_Ex objects must be constructed with a reference
+ * to an existing lock. A single lock can be shared between
+ * multiple ACE_Atomic_Op_Ex objects. If you do not require this
+ * ability consider using the ACE_Atomic_Op class instead, which
+ * may be able to take advantage of platform-specific
+ * optimisations to provide atomic operations without requiring a
+ * lock.
+ */
+template <class ACE_LOCK, typename TYPE>
+class ACE_Atomic_Op_Ex
+{
+public:
+
+  typedef typename ACE_Type_Traits<TYPE>::parameter_type arg_type;
+
+  // = Initialization methods.
+
+  /// Initialize @c value_ to 0.
+  ACE_Atomic_Op_Ex (ACE_LOCK & mtx);
+
+  /// Initialize @c value_ to c.
+  ACE_Atomic_Op_Ex (ACE_LOCK & mtx, arg_type c);
+
+  // = Accessors.
+
+  /// Atomically pre-increment @c value_.
+  TYPE operator++ (void);
+
+  /// Atomically post-increment @c value_.
+  TYPE operator++ (int);
+
+  /// Atomically increment @c value_ by rhs.
+  TYPE operator+= (arg_type rhs);
+
+  /// Atomically pre-decrement @c value_.
+  TYPE operator-- (void);
+
+  /// Atomically post-decrement @c value_.
+  TYPE operator-- (int);
+
+  /// Atomically decrement @c value_ by rhs.
+  TYPE operator-= (arg_type rhs);
+
+  /// Atomically compare @c value_ with rhs.
+  bool operator== (arg_type rhs) const;
+
+  /// Atomically compare @c value_ with rhs.
+  bool operator!= (arg_type rhs) const;
+
+  /// Atomically check if @c value_ greater than or equal to rhs.
+  bool operator>= (arg_type rhs) const;
+
+  /// Atomically check if @c value_ greater than rhs.
+  bool operator> (arg_type rhs) const;
+
+  /// Atomically check if @c value_ less than or equal to rhs.
+  bool operator<= (arg_type rhs) const;
+
+  /// Atomically check if @c value_ less than rhs.
+  bool operator< (arg_type rhs) const;
+
+  /// Atomically assign rhs to @c value_.
+  ACE_Atomic_Op_Ex<ACE_LOCK, TYPE> &operator= (arg_type rhs);
+
+  /// Atomically assign <rhs> to @c value_.
+  ACE_Atomic_Op_Ex<ACE_LOCK, TYPE> &operator= (
+    ACE_Atomic_Op_Ex<ACE_LOCK, TYPE> const & rhs);
+
+  /// Explicitly return @c value_.
+  TYPE value (void) const;
+
+  /// Dump the state of an object.
+  void dump (void) const;
+
+  // ACE_ALLOC_HOOK_DECLARE;
+  // Declare the dynamic allocation hooks.
+
+  /// Manage copying...
+  ACE_Atomic_Op_Ex (ACE_Atomic_Op_Ex<ACE_LOCK, TYPE> const &);
+
+  /**
+   * Returns a reference to the underlying <ACE_LOCK>.  This makes it
+   * possible to acquire the lock explicitly, which can be useful in
+   * some cases if you instantiate the <ACE_Atomic_Op_Ex> with an
+   * ACE_Recursive_Mutex or ACE_Process_Mutex.  @note the right
+   * name would be lock_, but HP/C++ will choke on that!
+   */
+  ACE_LOCK & mutex (void);
+
+  /**
+   * Explicitly return @c value_ (by reference).  This gives the user
+   * full, unrestricted access to the underlying value.  This method
+   * will usually be used in conjunction with explicit access to the
+   * lock.  Use with care ;-)
+   */
+  TYPE & value_i (void);
+
+private:
+  /// Type of synchronization mechanism.
+  ACE_LOCK & mutex_;
+
+  /// Current object decorated by the atomic op.
+  TYPE value_;
+};
+
+/**
+ * @class ACE_Atomic_Op
+ *
+ * @brief Transparently parameterizes synchronization into basic
+ * arithmetic operations.
+ *
+ * This class is described in an article in the July/August 1994
+ * issue of the C++ Report magazine.  It implements a
+ * templatized version of the Decorator pattern from the GoF book.
+ *
+ * Certain platforms may provide a template specialization for
+ * ACE_Atomic_Op <ACE_Thread_Mutex, long> that provides optimized
+ * atomic integer operations without actually requiring a mutex.
+ */
+template <class ACE_LOCK, typename TYPE>
+class ACE_Atomic_Op
+{
+public:
+
+  typedef typename ACE_Type_Traits<TYPE>::parameter_type arg_type;
+
+  /// Initialize @c value_ to 0.
+  ACE_Atomic_Op (void);
+
+  /// Initialize @c value_ to c.
+  ACE_Atomic_Op (arg_type c);
+
+  /// Manage copying...
+  ACE_Atomic_Op (ACE_Atomic_Op<ACE_LOCK, TYPE> const & c);
+
+  /// Atomically assign rhs to @c value_.
+  ACE_Atomic_Op<ACE_LOCK, TYPE> & operator= (arg_type rhs);
+
+  /// Atomically assign <rhs> to @c value_.
+  ACE_Atomic_Op<ACE_LOCK, TYPE> & operator= (
+    ACE_Atomic_Op<ACE_LOCK, TYPE> const & rhs);
+
+  /// Atomically pre-increment @c value_.
+  TYPE operator++ (void);
+
+  /// Atomically post-increment @c value_.
+  TYPE operator++ (int);
+
+  /// Atomically increment @c value_ by rhs.
+  TYPE operator+= (arg_type rhs);
+
+  /// Atomically pre-decrement @c value_.
+  TYPE operator-- (void);
+
+  /// Atomically post-decrement @c value_.
+  TYPE operator-- (int);
+
+  /// Atomically decrement @c value_ by rhs.
+  TYPE operator-= (arg_type rhs);
+
+  /// Atomically compare @c value_ with rhs.
+  bool operator== (arg_type rhs) const;
+
+  /// Atomically compare @c value_ with rhs.
+  bool operator!= (arg_type rhs) const;
+
+  /// Atomically check if @c value_ greater than or equal to rhs.
+  bool operator>= (arg_type rhs) const;
+
+  /// Atomically check if @c value_ greater than rhs.
+  bool operator> (arg_type rhs) const;
+
+  /// Atomically check if @c value_ less than or equal to rhs.
+  bool operator<= (arg_type rhs) const;
+
+  /// Atomically check if @c value_ less than rhs.
+  bool operator< (arg_type rhs) const;
+
+  /// Explicitly return @c value_.
+  TYPE value (void) const;
+
+  /// Dump the state of an object.
+  void dump (void) const;
+
+  /**
+   * Returns a reference to the underlying <ACE_LOCK>.  This makes it
+   * possible to acquire the lock explicitly, which can be useful in
+   * some cases if you instantiate the ACE_Atomic_Op with an
+   * ACE_Recursive_Mutex or ACE_Process_Mutex.
+   *
+   * @deprecated This member function is deprecated and so may go away in
+   * the future. If you need access to the underlying mutex, consider
+   * using the ACE_Atomic_Op_Ex template instead.
+   */
+  ACE_LOCK & mutex (void);
+
+  /**
+   * Explicitly return @c value_ (by reference).  This gives the user
+   * full, unrestricted access to the underlying value.  This method
+   * will usually be used in conjunction with explicit access to the
+   * lock.  Use with care ;-)
+   */
+  TYPE & value_i (void);
+
+private:
+  /// Type of synchronization mechanism.
+  ACE_LOCK own_mutex_;
+
+  /// Underlying atomic op implementation.
+  ACE_Atomic_Op_Ex <ACE_LOCK, TYPE> impl_;
+};
+
+ACE_END_VERSIONED_NAMESPACE_DECL
+
+#if defined (__ACE_INLINE__)
+#include "ace/Atomic_Op_T.inl"
+#endif /* __ACE_INLINE__ */
+
+#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
+#include "ace/Atomic_Op_T.cpp"
+#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */
+
+#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
+#pragma implementation ("Atomic_Op_T.cpp")
+#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
+
+#include /**/ "ace/post.h"
+#endif /*ACE_ATOMIC_OP_T_H*/