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Diffstat (limited to 'ace/Local_Name_Space_T.h')
| -rw-r--r-- | ace/Local_Name_Space_T.h | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/ace/Local_Name_Space_T.h b/ace/Local_Name_Space_T.h deleted file mode 100644 index 616019884a9..00000000000 --- a/ace/Local_Name_Space_T.h +++ /dev/null @@ -1,227 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -/*-*- C++ -*- */ - -// ============================================================================ -// -// = LIBRARY -// ACE -// -// = FILENAME -// ACE_Local_Name_Space_T.h -// -// = AUTHOR -// Prashant Jain (pjain@cs.wustl.edu), Irfan Pyarali -// (irfan@wuerl.wustl.edu), and Douglas C. Schmidt -// (schmidt@cs.wustl.edu). -// -// ============================================================================ - -#if !defined (ACE_LOCAL_NAME_SPACE_T_H) -#define ACE_LOCAL_NAME_SPACE_T_H - -#include "ace/Name_Space.h" -#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. -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; - -template <class ALLOCATOR> -class ACE_Name_Space_Map : public MAP_MANAGER -{ - // = TITLE - // 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. - // - // = DESCRIPTION - // We need this class because otherwise the SHARED_MALLOC - // 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 SHARED_MALLOC allocator is - // meaningful! -public: - ACE_Name_Space_Map (ALLOCATOR *allocator); - // Constructor. - - // = The following methods are Proxies to the underlying methods - // provided by <ACE_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 *allocator); - - int unbind (const ACE_NS_String &, - ACE_NS_Internal &, - ALLOCATOR *allocator); - - int rebind (const ACE_NS_String &, - const ACE_NS_Internal &, - ACE_NS_String &, - ACE_NS_Internal &, - ALLOCATOR *allocator); - - int find (const ACE_NS_String &, - ACE_NS_Internal &, - ALLOCATOR *allocator); - - int close (ALLOCATOR* allocator); - -private: -}; - -template <ACE_MEM_POOL_1, class LOCK> -class ACE_Local_Name_Space : public ACE_Name_Space - // = TITLE - // Maintaining accesses Local Name Server Database. Allows to - // add NameBindings, change them, remove them and resolve - // NameBindings. - // - // = DESCRIPTION - // 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). -{ -public: - // = Initialization and termination methods. - ACE_Local_Name_Space (void); - // "Do-nothing" constructor. - - 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); - // 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 (void); - // destructor, do some cleanup :TBD: last dtor should "compress" - // file - - virtual int bind (const ACE_WString &name, - const ACE_WString &value, - const char *type = ""); - // Bind a new name to a naming context (Wide character strings). - - virtual int rebind (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 unbind (const ACE_WString &name); - virtual int unbind_i (const ACE_WString &name); - // Delete a name from a ACE_Local_Name_Space (Wide charcter strings - // Interface). - - 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 value and type of a given name binding (Wide chars). The - // caller is responsible for deleting <type>! - - virtual int list_names (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. - - virtual int list_values (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_types (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_name_entries (ACE_BINDING_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_value_entries (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_type_entries (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 void dump (void) const; - // Dump the state of the object - -private: -#if defined (ACE_WIN32) - int remap (EXCEPTION_POINTERS *ep); - // Remap the backing store -#endif /* ACE_WIN32 */ - - 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); - // Factor out code from bind() and rebind(). - - int create_manager (void); - int create_manager_i (void); - // Allocate the appropriate type of map manager that stores the - // key/value binding. - - // = I just know this is going to cause problems on some platform... - typedef ACE_Allocator_Adapter <ACE_Malloc <ACE_MEM_POOL_2, LOCK> > ALLOCATOR; - - ALLOCATOR *allocator_; - // Pointer to the allocator - - ACE_Name_Space_Map <ALLOCATOR> *name_space_map_; - // Pointer to the allocated map manager. - - ACE_Naming_Context::Context_Scope_Type ns_scope_; - // Scope of this naming context (e.g., PROC_LOCAL, NODE_LOCAL, or NET_LOCAL). - - ACE_Name_Options *name_options_; - // Keep track of the options such as database name etc - - TCHAR context_file_[MAXNAMELEN]; - // Name of the file used as the backing store. - - LOCK *lock_; - // Synchronization variable. -}; - -#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 */ - -#endif /* ACE_LOCAL_NAME_SPACE_T_H */ |