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Diffstat (limited to 'lib/gcc/arm-eabi/4.6.x-google/plugin/include/cp/name-lookup.h')
| -rw-r--r-- | lib/gcc/arm-eabi/4.6.x-google/plugin/include/cp/name-lookup.h | 377 |
1 files changed, 0 insertions, 377 deletions
diff --git a/lib/gcc/arm-eabi/4.6.x-google/plugin/include/cp/name-lookup.h b/lib/gcc/arm-eabi/4.6.x-google/plugin/include/cp/name-lookup.h deleted file mode 100644 index 1b70232..0000000 --- a/lib/gcc/arm-eabi/4.6.x-google/plugin/include/cp/name-lookup.h +++ /dev/null @@ -1,377 +0,0 @@ -/* Declarations for C++ name lookup routines. - Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009, 2010 - Free Software Foundation, Inc. - Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net> - -This file is part of GCC. - -GCC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 3, or (at your option) -any later version. - -GCC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GCC; see the file COPYING3. If not see -<http://www.gnu.org/licenses/>. */ - -#ifndef GCC_CP_NAME_LOOKUP_H -#define GCC_CP_NAME_LOOKUP_H - -#include "c-family/c-common.h" - -/* The type of dictionary used to map names to types declared at - a given scope. */ -typedef struct binding_table_s *binding_table; -typedef struct binding_entry_s *binding_entry; - -/* The type of a routine repeatedly called by binding_table_foreach. */ -typedef void (*bt_foreach_proc) (binding_entry, void *); - -struct GTY(()) binding_entry_s { - binding_entry chain; - tree name; - tree type; -}; - -/* These macros indicate the initial chains count for binding_table. */ -#define SCOPE_DEFAULT_HT_SIZE (1 << 3) -#define CLASS_SCOPE_HT_SIZE (1 << 3) -#define NAMESPACE_ORDINARY_HT_SIZE (1 << 5) -#define NAMESPACE_STD_HT_SIZE (1 << 8) -#define GLOBAL_SCOPE_HT_SIZE (1 << 8) - -extern void binding_table_foreach (binding_table, bt_foreach_proc, void *); -extern binding_entry binding_table_find (binding_table, tree); - -/* Datatype that represents binding established by a declaration between - a name and a C++ entity. */ -typedef struct cxx_binding cxx_binding; - -/* The datatype used to implement C++ scope. */ -typedef struct cp_binding_level cxx_scope; - -/* Nonzero if this binding is for a local scope, as opposed to a class - or namespace scope. */ -#define LOCAL_BINDING_P(NODE) ((NODE)->is_local) - -/* True if NODE->value is from a base class of the class which is - currently being defined. */ -#define INHERITED_VALUE_BINDING_P(NODE) ((NODE)->value_is_inherited) - -struct GTY(()) cxx_binding { - /* Link to chain together various bindings for this name. */ - cxx_binding *previous; - /* The non-type entity this name is bound to. */ - tree value; - /* The type entity this name is bound to. */ - tree type; - /* The scope at which this binding was made. */ - cxx_scope *scope; - unsigned value_is_inherited : 1; - unsigned is_local : 1; -}; - -/* Datatype used to temporarily save C++ bindings (for implicit - instantiations purposes and like). Implemented in decl.c. */ -typedef struct GTY(()) cxx_saved_binding { - /* The name of the current binding. */ - tree identifier; - /* The binding we're saving. */ - cxx_binding *binding; - tree real_type_value; -} cxx_saved_binding; - -DEF_VEC_O(cxx_saved_binding); -DEF_VEC_ALLOC_O(cxx_saved_binding,gc); - -extern tree identifier_type_value (tree); -extern void set_identifier_type_value (tree, tree); -extern void pop_binding (tree, tree); -extern void pop_global_binding (tree, cxx_binding*); -extern tree constructor_name (tree); -extern bool constructor_name_p (tree, tree); - -/* The kinds of scopes we recognize. */ -typedef enum scope_kind { - sk_block = 0, /* An ordinary block scope. This enumerator must - have the value zero because "cp_binding_level" - is initialized by using "memset" to set the - contents to zero, and the default scope kind - is "sk_block". */ - sk_cleanup, /* A scope for (pseudo-)scope for cleanup. It is - pseudo in that it is transparent to name lookup - activities. */ - sk_try, /* A try-block. */ - sk_catch, /* A catch-block. */ - sk_for, /* The scope of the variable declared in a - for-init-statement. */ - sk_function_parms, /* The scope containing function parameters. */ - sk_class, /* The scope containing the members of a class. */ - sk_scoped_enum, /* The scope containing the enumertors of a C++0x - scoped enumeration. */ - sk_namespace, /* The scope containing the members of a - namespace, including the global scope. */ - sk_template_parms, /* A scope for template parameters. */ - sk_template_spec, /* Like sk_template_parms, but for an explicit - specialization. Since, by definition, an - explicit specialization is introduced by - "template <>", this scope is always empty. */ - sk_omp /* An OpenMP structured block. */ -} scope_kind; - -/* The scope where the class/struct/union/enum tag applies. */ -typedef enum tag_scope { - ts_current = 0, /* Current scope only. This is for the - class-key identifier; - case mentioned in [basic.lookup.elab]/2, - or the class/enum definition - class-key identifier { ... }; */ - ts_global = 1, /* All scopes. This is the 3.4.1 - [basic.lookup.unqual] lookup mentioned - in [basic.lookup.elab]/2. */ - ts_within_enclosing_non_class = 2 /* Search within enclosing non-class - only, for friend class lookup - according to [namespace.memdef]/3 - and [class.friend]/9. */ -} tag_scope; - -typedef struct GTY(()) cp_class_binding { - cxx_binding base; - /* The bound name. */ - tree identifier; -} cp_class_binding; - -DEF_VEC_O(cp_class_binding); -DEF_VEC_ALLOC_O(cp_class_binding,gc); - -typedef struct GTY(()) cp_label_binding { - /* The bound LABEL_DECL. */ - tree label; - /* The previous IDENTIFIER_LABEL_VALUE. */ - tree prev_value; -} cp_label_binding; - -DEF_VEC_O(cp_label_binding); -DEF_VEC_ALLOC_O(cp_label_binding,gc); - -/* For each binding contour we allocate a binding_level structure - which records the names defined in that contour. - Contours include: - 0) the global one - 1) one for each function definition, - where internal declarations of the parameters appear. - 2) one for each compound statement, - to record its declarations. - - The current meaning of a name can be found by searching the levels - from the current one out to the global one. - - Off to the side, may be the class_binding_level. This exists only - to catch class-local declarations. It is otherwise nonexistent. - - Also there may be binding levels that catch cleanups that must be - run when exceptions occur. Thus, to see whether a name is bound in - the current scope, it is not enough to look in the - CURRENT_BINDING_LEVEL. You should use lookup_name_current_level - instead. */ - -/* Note that the information in the `names' component of the global contour - is duplicated in the IDENTIFIER_GLOBAL_VALUEs of all identifiers. */ - -struct GTY(()) cp_binding_level { - /* A chain of _DECL nodes for all variables, constants, functions, - and typedef types. These are in the reverse of the order - supplied. There may be OVERLOADs on this list, too, but they - are wrapped in TREE_LISTs; the TREE_VALUE is the OVERLOAD. */ - tree names; - - /* Count of elements in names chain. */ - size_t names_size; - - /* A chain of NAMESPACE_DECL nodes. */ - tree namespaces; - - /* An array of static functions and variables (for namespaces only) */ - VEC(tree,gc) *static_decls; - - /* A list of USING_DECL nodes. */ - tree usings; - - /* A list of used namespaces. PURPOSE is the namespace, - VALUE the common ancestor with this binding_level's namespace. */ - tree using_directives; - - /* For the binding level corresponding to a class, the entities - declared in the class or its base classes. */ - VEC(cp_class_binding,gc) *class_shadowed; - - /* Similar to class_shadowed, but for IDENTIFIER_TYPE_VALUE, and - is used for all binding levels. The TREE_PURPOSE is the name of - the entity, the TREE_TYPE is the associated type. In addition - the TREE_VALUE is the IDENTIFIER_TYPE_VALUE before we entered - the class. */ - tree type_shadowed; - - /* Similar to class_shadowed, but for IDENTIFIER_LABEL_VALUE, and - used for all binding levels. */ - VEC(cp_label_binding,gc) *shadowed_labels; - - /* For each level (except not the global one), - a chain of BLOCK nodes for all the levels - that were entered and exited one level down. */ - tree blocks; - - /* The entity (namespace, class, function) the scope of which this - binding contour corresponds to. Otherwise NULL. */ - tree this_entity; - - /* The binding level which this one is contained in (inherits from). */ - struct cp_binding_level *level_chain; - - /* List of VAR_DECLS saved from a previous for statement. - These would be dead in ISO-conforming code, but might - be referenced in ARM-era code. */ - VEC(tree,gc) *dead_vars_from_for; - - /* STATEMENT_LIST for statements in this binding contour. - Only used at present for SK_CLEANUP temporary bindings. */ - tree statement_list; - - /* Binding depth at which this level began. */ - int binding_depth; - - /* The kind of scope that this object represents. However, a - SK_TEMPLATE_SPEC scope is represented with KIND set to - SK_TEMPLATE_PARMS and EXPLICIT_SPEC_P set to true. */ - ENUM_BITFIELD (scope_kind) kind : 4; - - /* True if this scope is an SK_TEMPLATE_SPEC scope. This field is - only valid if KIND == SK_TEMPLATE_PARMS. */ - BOOL_BITFIELD explicit_spec_p : 1; - - /* true means make a BLOCK for this level regardless of all else. */ - unsigned keep : 1; - - /* Nonzero if this level can safely have additional - cleanup-needing variables added to it. */ - unsigned more_cleanups_ok : 1; - unsigned have_cleanups : 1; - - /* 24 bits left to fill a 32-bit word. */ - }; - -/* The binding level currently in effect. */ - -#define current_binding_level \ - (*(cfun && cp_function_chain && cp_function_chain->bindings \ - ? &cp_function_chain->bindings \ - : &scope_chain->bindings)) - -/* The binding level of the current class, if any. */ - -#define class_binding_level scope_chain->class_bindings - -/* The tree node representing the global scope. */ -extern GTY(()) tree global_namespace; -extern GTY(()) tree global_scope_name; - -/* Indicates that there is a type value in some namespace, although - that is not necessarily in scope at the moment. */ - -extern GTY(()) tree global_type_node; - -/* True if SCOPE designates the global scope binding contour. */ -#define global_scope_p(SCOPE) \ - ((SCOPE) == NAMESPACE_LEVEL (global_namespace)) - -extern cxx_scope *leave_scope (void); -extern bool kept_level_p (void); -extern int global_bindings_p (void); -extern bool toplevel_bindings_p (void); -extern bool namespace_bindings_p (void); -extern bool template_parm_scope_p (void); -extern scope_kind innermost_scope_kind (void); -extern cxx_scope *begin_scope (scope_kind, tree); -extern void print_binding_stack (void); -extern void push_to_top_level (void); -extern void pop_from_top_level (void); -extern void pop_everything (void); -extern void keep_next_level (bool); -extern bool is_ancestor (tree, tree); -extern tree push_scope (tree); -extern void pop_scope (tree); -extern tree push_inner_scope (tree); -extern void pop_inner_scope (tree, tree); -extern void push_binding_level (struct cp_binding_level *); - -extern void push_namespace (tree); -extern void pop_namespace (void); -extern void push_nested_namespace (tree); -extern void pop_nested_namespace (tree); -extern bool handle_namespace_attrs (tree, tree); -extern void pushlevel_class (void); -extern void poplevel_class (void); -extern tree pushdecl_with_scope (tree, cxx_scope *, bool); -extern tree lookup_name_prefer_type (tree, int); -extern tree lookup_name_real (tree, int, int, bool, int, int); -extern tree lookup_type_scope (tree, tag_scope); -extern tree namespace_binding (tree, tree); -extern void set_namespace_binding (tree, tree, tree); -extern bool hidden_name_p (tree); -extern tree remove_hidden_names (tree); -extern tree lookup_qualified_name (tree, tree, bool, bool); -extern tree lookup_name_nonclass (tree); -extern tree lookup_name_innermost_nonclass_level (tree); -extern tree lookup_name_in_func_params (tree, tree); -extern bool is_local_extern (tree); -extern tree lookup_function_nonclass (tree, VEC(tree,gc) *, bool); -extern void push_local_binding (tree, tree, int); -extern bool pushdecl_class_level (tree); -extern tree pushdecl_namespace_level (tree, bool); -extern bool push_class_level_binding (tree, tree); -extern tree getdecls (void); -extern int function_parm_depth (void); -extern tree cp_namespace_decls (tree); -extern void set_decl_namespace (tree, tree, bool); -extern void push_decl_namespace (tree); -extern void pop_decl_namespace (void); -extern void do_namespace_alias (tree, tree); -extern void do_toplevel_using_decl (tree, tree, tree); -extern void do_local_using_decl (tree, tree, tree); -extern tree do_class_using_decl (tree, tree); -extern void do_using_directive (tree); -extern tree lookup_arg_dependent (tree, tree, VEC(tree,gc) *, bool); -extern bool is_associated_namespace (tree, tree); -extern void parse_using_directive (tree, tree); -extern tree innermost_non_namespace_value (tree); -extern cxx_binding *outer_binding (tree, cxx_binding *, bool); -extern void cp_emit_debug_info_for_using (tree, tree); - -/* Set *DECL to the (non-hidden) declaration for ID at global scope, - if present and return true; otherwise return false. */ - -static inline bool -get_global_value_if_present (tree id, tree *decl) -{ - tree global_value = namespace_binding (id, global_namespace); - if (global_value) - *decl = global_value; - return global_value != NULL; -} - -/* True is the binding of IDENTIFIER at global scope names a type. */ - -static inline bool -is_typename_at_global_scope (tree id) -{ - tree global_value = namespace_binding (id, global_namespace); - - return global_value && TREE_CODE (global_value) == TYPE_DECL; -} - -#endif /* GCC_CP_NAME_LOOKUP_H */ |