*Backed out changeset 3be01fb200a5

--HG--
branch : trunk
This commit is contained in:
maximius
2009-10-17 15:51:44 -07:00
parent 26b5e033ff
commit e585187b24
2257 changed files with 103863 additions and 761 deletions
+39
View File
@@ -1,4 +1,5 @@
// -*- C++ -*-
//=============================================================================
/**
* @file Token_Collection.h
@@ -18,17 +19,24 @@
* @author Tim Harrison ([email protected])
*/
//=============================================================================
#ifndef ACE_TOKEN_COLLECTION_H
#define ACE_TOKEN_COLLECTION_H
#include /**/ "ace/pre.h"
#include "ace/Map_Manager.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#if defined (ACE_HAS_TOKENS_LIBRARY)
#include "ace/Local_Tokens.h"
#include "ace/Null_Mutex.h"
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
/**
* @class ACE_Token_Collection
*
@@ -60,7 +68,9 @@ public:
*/
ACE_Token_Collection (bool debug = false,
const ACE_TCHAR *name = 0);
// Collection Management operations
/**
* Insert a Token into the collection. All ACE_Token type
* operations performed on the collection will also be performed on
@@ -74,6 +84,7 @@ public:
* changed explicity on each proxy using is_member.
*/
int insert (ACE_Token_Proxy &token);
/**
* Removes the ACE_Token matching the given token_name from the
* collection. On success, extract returns 0. On failure
@@ -82,15 +93,19 @@ public:
* The returned ACE_Token_Proxy* must be deleted by the user.
*/
int extract (const ACE_TCHAR *token_name, ACE_Token_Proxy *&proxy);
/// Returns the proxy if true. 0 otherwise.
ACE_Token_Proxy *is_member (const ACE_TCHAR *token_name);
/**
* Is the specified token in the collection?
* 1, yes.
* 0, no.
*/
int is_member (const ACE_Token_Proxy &token);
// = Collective operation semantics.
// For acquire, renew, and release, there are two interfaces. Once
// interface allows an operation on a single token in the
// collection. The collective interfaces perform atomic operations
@@ -101,6 +116,7 @@ public:
// the Collection steps through the tokens in the order they were
// inserted. For each one it performs the operation (acquire,
// renew, or release).
/**
* Acquire "atomically" all resources in the collection. This is
* only successfull if all tokens in the collection could be
@@ -119,6 +135,7 @@ public:
void (*sleep_hook)(void *) = 0,
ACE_Synch_Options &options =
ACE_Synch_Options::defaults);
/// Acquire the token corresponding to @a token_name. The other
/// parameters are passed to <token>::acquire.
virtual int acquire (const ACE_TCHAR *token_name,
@@ -126,11 +143,14 @@ public:
void (*sleep_hook)(void *) = 0,
ACE_Synch_Options &options =
ACE_Synch_Options::defaults);
/// Try to acquire all tokens in collection.
virtual int tryacquire (void (*sleep_hook)(void *) = 0);
/// Try to acquire @a token_name.
virtual int tryacquire (const ACE_TCHAR *token_name,
void (*sleep_hook)(void *) = 0);
/**
* Renews "atomically" all resources in the collection. This is
* only successfull if all tokens in the collection could be
@@ -142,12 +162,14 @@ public:
ACE_Synch_Options &options =
ACE_Synch_Options::defaults);
/// Renew the token corresponding to @a token_name. The other
/// parameters are passed to <token>::renew.
virtual int renew (const ACE_TCHAR *token_name,
int requeue_position = 0,
ACE_Synch_Options &options =
ACE_Synch_Options::defaults);
/**
* Releases "atomically" all resources in the collection. This is
* only successfull if all tokens in the collection could be
@@ -158,48 +180,65 @@ public:
virtual int release (ACE_Synch_Options &options =
ACE_Synch_Options::defaults);
/// Release the token corresponding to <token_name>. The other
/// parameters are passed to <token>::release.
virtual int release (const ACE_TCHAR *token_name,
ACE_Synch_Options &options =
ACE_Synch_Options::defaults);
~ACE_Token_Collection (void);
/// Dump the state of the class.
void dump (void) const;
/// Return the name of the collection. Not very functionally
/// important, but sometimes a useful debugging tool.
virtual const ACE_TCHAR *name (void) const;
protected:
typedef ACE_Token_Name TOKEN_NAME;
/// COLLECTION maintains a mapping from token names to ACE_Tokens*
typedef ACE_Map_Manager<TOKEN_NAME, ACE_Token_Proxy *, ACE_Null_Mutex>
COLLECTION;
/// Allows iterations through collection_
/**
* @deprecated Deprecated typedef. Use COLLECTION::ITERATOR trait instead.
*/
typedef COLLECTION::ITERATOR COLLECTION_ITERATOR;
/// Allows iterations through collection_
/**
* @deprecated Deprecated typedef. Use COLLECTION::ENTRY trait instead.
*/
typedef COLLECTION::ENTRY COLLECTION_ENTRY;
/// COLLECTION maintains a mapping from token names to ACE_Tokens*.
COLLECTION collection_;
/// Whether to print out debug messages or not.
bool debug_;
/// Name of the collection.
ACE_TCHAR name_[ACE_MAXTOKENNAMELEN];
// = I'm not sure what these mean, but they have to be defined since they're
// pure virtual in ACE_Token_Proxy.
virtual ACE_Token_Proxy *clone (void) const;
virtual ACE_Tokens *create_token (const ACE_TCHAR *name);
};
ACE_END_VERSIONED_NAMESPACE_DECL
#if defined (__ACE_INLINE__)
#include "ace/Token_Collection.inl"
#endif /* __ACE_INLINE__ */
#endif /* ACE_HAS_TOKENS_LIBRARY */
#include /**/ "ace/post.h"
#endif /* ACE_TOKEN_COLLECTION_H */