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Diffstat (limited to 'ace/Local_Name_Space_T.h')
| -rw-r--r-- | ace/Local_Name_Space_T.h | 267 |
1 files changed, 0 insertions, 267 deletions
diff --git a/ace/Local_Name_Space_T.h b/ace/Local_Name_Space_T.h deleted file mode 100644 index 49360538e1c..00000000000 --- a/ace/Local_Name_Space_T.h +++ /dev/null @@ -1,267 +0,0 @@ -/* -*- C++ -*- */ - -//============================================================================= -/** - * @file Local_Name_Space_T.h - * - * $Id$ - * - * @author Prashant Jain (pjain@cs.wustl.edu) - * @author Irfan Pyarali (irfan@wuerl.wustl.edu) - * @author and Douglas C. Schmidt (schmidt@cs.wustl.edu). - */ -//============================================================================= - - -#ifndef ACE_LOCAL_NAME_SPACE_T_H -#define ACE_LOCAL_NAME_SPACE_T_H -#include "ace/pre.h" - -#include "ace/Name_Space.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#include "ace/Naming_Context.h" -#include "ace/SString.h" -#include "ace/Local_Name_Space.h" - -// A short-hand name for our set of name/value/type tuples passed back -// to callers. -typedef ACE_Unbounded_Set<ACE_WString> ACE_WSTRING_SET; - -// Simplify later usage by defining typedefs. -#if (1) -#include "ace/Hash_Map_Manager.h" -typedef ACE_Hash_Map_Manager<ACE_NS_String, ACE_NS_Internal, ACE_Null_Mutex> MAP_MANAGER; -typedef ACE_Hash_Map_Iterator<ACE_NS_String, ACE_NS_Internal, ACE_Null_Mutex> MAP_ITERATOR; -typedef ACE_Hash_Map_Entry <ACE_NS_String, ACE_NS_Internal> MAP_ENTRY; -#else -#include "ace/Map_Manager.h" -typedef ACE_Map_Manager<ACE_NS_String, ACE_NS_Internal, ACE_Null_Mutex> MAP_MANAGER; -typedef ACE_Map_Iterator<ACE_NS_String, ACE_NS_Internal, ACE_Null_Mutex> MAP_ITERATOR; -typedef ACE_Map_Entry <ACE_NS_String, ACE_NS_Internal> MAP_ENTRY; -#endif /* 0 */ - -/** - * @class ACE_Name_Space_Map - * - * @brief This class serves as a Proxy that ensures our process always - * has the appropriate allocator in place for every operation - * that accesses or updates the Map Manager. - * - * We need this class because otherwise the ALLOCATOR - * pointer will be stored in the Map_Manager that resides within - * shared memory. Naturally, this will cause horrible problems - * since only the first process to set that pointer will be - * guaranteed the address of the ALLOCATOR is meaningful! - */ -template <class ALLOCATOR> -class ACE_Name_Space_Map : public MAP_MANAGER -{ -public: - /// Constructor. - ACE_Name_Space_Map (ALLOCATOR *alloc); - - // = The following methods are Proxies to the underlying methods - // provided by <ACE_Hash_Map_Manager>. When they are called, they - // acquire the lock, set the allocator to the one specific to this - // process, and then call down to perform the intended operation. - int bind (const ACE_NS_String &, - const ACE_NS_Internal &, - ALLOCATOR *alloc); - - int unbind (const ACE_NS_String &, - ACE_NS_Internal &, - ALLOCATOR *alloc); - - int rebind (const ACE_NS_String &, - const ACE_NS_Internal &, - ACE_NS_String &, - ACE_NS_Internal &, - ALLOCATOR *alloc); - - int find (const ACE_NS_String &, - ACE_NS_Internal &, - ALLOCATOR *alloc); - - int close (ALLOCATOR *alloc); -}; - -/** - * @class ACE_Local_Name_Space - * - * @brief Maintaining accesses Local Name Server Database. Allows to - * add NameBindings, change them, remove them and resolve - * NameBindings. - * - * Manages a Naming Service for a local name space which - * includes bindings for node_local and host_local naming - * contexts. All strings are stored in wide character format. - * A Name Binding consists of a name (that's the key), a value - * string and an optional type string (no wide chars). - */ -template <ACE_MEM_POOL_1, class ACE_LOCK> -class ACE_Local_Name_Space : public ACE_Name_Space -{ -public: - // = Initialization and termination methods. - /// "Do-nothing" constructor. - ACE_Local_Name_Space (void); - - /** - * Specifies the scope of this namespace, opens and memory-maps the - * associated file (if accessible) or contacts the dedicated name - * server process for NET_LOCAL namespace. - */ - ACE_Local_Name_Space (ACE_Naming_Context::Context_Scope_Type scope_in, - ACE_Name_Options *name_options); - - /** - * Specifies the scope of this namespace, opens and memory-maps the - * associated file (if accessible) or contacts the dedicated name - * server process for NET_LOCAL namespace. - */ - int open (ACE_Naming_Context::Context_Scope_Type scope_in); - - /// destructor, do some cleanup :TBD: last dtor should "compress" - /// file - ~ACE_Local_Name_Space (void); - - /// Bind a new name to a naming context (Wide character strings). - virtual int bind (const ACE_WString &name, - const ACE_WString &value, - const char *type = ""); - - /** - * Overwrite the value or type of an existing name in a - * ACE_Local_Name_Space or bind a new name to the context, if it - * didn't exist yet. (Wide charcter strings interface). - */ - virtual int rebind (const ACE_WString &name, - const ACE_WString &value, - const char *type = ""); - - /// Delete a name from a ACE_Local_Name_Space (Wide charcter strings - /// Interface). - virtual int unbind (const ACE_WString &name); - virtual int unbind_i (const ACE_WString &name); - - /// Get value and type of a given name binding (Wide chars). The - /// caller is responsible for deleting <type>! - virtual int resolve (const ACE_WString &name, - ACE_WString &value, - char *&type); - virtual int resolve_i (const ACE_WString &name, - ACE_WString &value, - char *&type); - - /// Get a set of names matching a specified pattern (wchars). Matching - /// means the names must begin with the pattern string. - virtual int list_names (ACE_WSTRING_SET &set, - const ACE_WString &pattern); - virtual int list_names_i (ACE_WSTRING_SET &set, - const ACE_WString &pattern); - - /// Get a set of values matching a specified pattern (wchars). Matching - /// means the values must begin with the pattern string. - virtual int list_values (ACE_WSTRING_SET &set, - const ACE_WString &pattern); - virtual int list_values_i (ACE_WSTRING_SET &set, - const ACE_WString &pattern); - - /// Get a set of types matching a specified pattern (wchars). Matching - /// means the types must begin with the pattern string. - virtual int list_types (ACE_WSTRING_SET &set, - const ACE_WString &pattern); - virtual int list_types_i (ACE_WSTRING_SET &set, - const ACE_WString &pattern); - - /** - * Get a set of names matching a specified pattern (wchars). Matching - * means the names must begin with the pattern string. Returns the - * complete binding associated each pattern match. - */ - virtual int list_name_entries (ACE_BINDING_SET &set, - const ACE_WString &pattern); - virtual int list_name_entries_i (ACE_BINDING_SET &set, - const ACE_WString &pattern); - - /** - * Get a set of values matching a specified pattern (wchars). Matching - * means the values must begin with the pattern string. Returns the - * complete binding associated each pattern match. - */ - virtual int list_value_entries (ACE_BINDING_SET &set, - const ACE_WString &pattern); - virtual int list_value_entries_i (ACE_BINDING_SET &set, - const ACE_WString &pattern); - - /** - * Get a set of types matching a specified pattern (wchars). Matching - * means the types must begin with the pattern string. Returns the - * complete binding associated each pattern match. - */ - virtual int list_type_entries (ACE_BINDING_SET &set, - const ACE_WString &pattern); - virtual int list_type_entries_i (ACE_BINDING_SET &set, - const ACE_WString &pattern); - - /// Dump the state of the object - virtual void dump (void) const; - virtual void dump_i (void) const; - - // = I just know this is going to cause problems on some platform... - typedef ACE_Allocator_Adapter <ACE_Malloc <ACE_MEM_POOL_2, ACE_LOCK> > - ALLOCATOR; - -private: -#if defined (ACE_WIN32) - /// Remap the backing store - int remap (EXCEPTION_POINTERS *ep); -#endif /* ACE_WIN32 */ - - /// Factor out code from <bind> and <rebind>. - int shared_bind (const ACE_WString &name, - const ACE_WString &value, - const char *type, int rebind); - int shared_bind_i (const ACE_WString &name, - const ACE_WString &value, - const char *type, int rebind); - - /// Allocate the appropriate type of map manager that stores the - /// key/value binding. - int create_manager (void); - int create_manager_i (void); - - /// Pointer to the allocator - ALLOCATOR *allocator_; - - /// Pointer to the allocated map manager. - ACE_Name_Space_Map <ALLOCATOR> *name_space_map_; - - /// Scope of this naming context (e.g., PROC_LOCAL, NODE_LOCAL, or - /// NET_LOCAL). - ACE_Naming_Context::Context_Scope_Type ns_scope_; - - /// Keep track of the options such as database name etc - ACE_Name_Options *name_options_; - - /// Name of the file used as the backing store. - ACE_TCHAR context_file_[MAXPATHLEN + MAXNAMELEN]; - - /// Synchronization variable. - ACE_LOCK *lock_; -}; - -#if defined (ACE_TEMPLATES_REQUIRE_SOURCE) -#include "ace/Local_Name_Space_T.cpp" -#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */ - -#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA) -#pragma implementation ("Local_Name_Space_T.cpp") -#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */ - -#include "ace/post.h" -#endif /* ACE_LOCAL_NAME_SPACE_T_H */ |