1 // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
4 //
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
10
11 #![allow(non_camel_case_types)]
12
13 use std::cast;
14 use syntax::crateid::CrateId;
15 use back::svh::Svh;
16
17 // EBML enum definitions and utils shared by the encoder and decoder
18
19 pub static tag_items: uint = 0x00;
20
21 pub static tag_paths_data_name: uint = 0x01;
22
23 pub static tag_def_id: uint = 0x02;
24
25 pub static tag_items_data: uint = 0x03;
26
27 pub static tag_items_data_item: uint = 0x04;
28
29 pub static tag_items_data_item_family: uint = 0x05;
30
31 pub static tag_items_data_item_ty_param_bounds: uint = 0x06;
32
33 pub static tag_items_data_item_type: uint = 0x07;
34
35 pub static tag_items_data_item_symbol: uint = 0x08;
36
37 pub static tag_items_data_item_variant: uint = 0x09;
38
39 pub static tag_items_data_parent_item: uint = 0x0a;
40
41 pub static tag_items_data_item_is_tuple_struct_ctor: uint = 0x0b;
42
43 pub static tag_index: uint = 0x0c;
44
45 pub static tag_index_buckets: uint = 0x0d;
46
47 pub static tag_index_buckets_bucket: uint = 0x0e;
48
49 pub static tag_index_buckets_bucket_elt: uint = 0x0f;
50
51 pub static tag_index_table: uint = 0x10;
52
53 pub static tag_meta_item_name_value: uint = 0x11;
54
55 pub static tag_meta_item_name: uint = 0x12;
56
57 pub static tag_meta_item_value: uint = 0x13;
58
59 pub static tag_attributes: uint = 0x14;
60
61 pub static tag_attribute: uint = 0x15;
62
63 pub static tag_meta_item_word: uint = 0x16;
64
65 pub static tag_meta_item_list: uint = 0x17;
66
67 // The list of crates that this crate depends on
68 pub static tag_crate_deps: uint = 0x18;
69
70 // A single crate dependency
71 pub static tag_crate_dep: uint = 0x19;
72
73 pub static tag_crate_hash: uint = 0x1a;
74 pub static tag_crate_crateid: uint = 0x1b;
75
76 pub static tag_crate_dep_crateid: uint = 0x1d;
77 pub static tag_crate_dep_hash: uint = 0x1e;
78
79 pub static tag_mod_impl: uint = 0x1f;
80
81 pub static tag_item_trait_method: uint = 0x20;
82
83 pub static tag_item_trait_ref: uint = 0x21;
84 pub static tag_item_super_trait_ref: uint = 0x22;
85
86 // discriminator value for variants
87 pub static tag_disr_val: uint = 0x23;
88
89 // used to encode ast_map::PathElem
90 pub static tag_path: uint = 0x24;
91 pub static tag_path_len: uint = 0x25;
92 pub static tag_path_elem_mod: uint = 0x26;
93 pub static tag_path_elem_name: uint = 0x27;
94 pub static tag_item_field: uint = 0x28;
95 pub static tag_item_field_origin: uint = 0x29;
96
97 pub static tag_item_variances: uint = 0x2a;
98 /*
99 trait items contain tag_item_trait_method elements,
100 impl items contain tag_item_impl_method elements, and classes
101 have both. That's because some code treats classes like traits,
102 and other code treats them like impls. Because classes can contain
103 both, tag_item_trait_method and tag_item_impl_method have to be two
104 different tags.
105 */
106 pub static tag_item_impl_method: uint = 0x30;
107 pub static tag_item_trait_method_explicit_self: uint = 0x31;
108
109
110 // Reexports are found within module tags. Each reexport contains def_ids
111 // and names.
112 pub static tag_items_data_item_reexport: uint = 0x38;
113 pub static tag_items_data_item_reexport_def_id: uint = 0x39;
114 pub static tag_items_data_item_reexport_name: uint = 0x3a;
115
116 // used to encode crate_ctxt side tables
117 #[deriving(Eq)]
118 #[repr(uint)]
119 pub enum astencode_tag { // Reserves 0x40 -- 0x5f
120 tag_ast = 0x40,
121
122 tag_tree = 0x41,
123
124 tag_id_range = 0x42,
125
126 tag_table = 0x43,
127 tag_table_id = 0x44,
128 tag_table_val = 0x45,
129 tag_table_def = 0x46,
130 tag_table_node_type = 0x47,
131 tag_table_node_type_subst = 0x48,
132 tag_table_freevars = 0x49,
133 tag_table_tcache = 0x4a,
134 tag_table_param_defs = 0x4b,
135 tag_table_mutbl = 0x4c,
136 tag_table_last_use = 0x4d,
137 tag_table_spill = 0x4e,
138 tag_table_method_map = 0x4f,
139 tag_table_vtable_map = 0x50,
140 tag_table_adjustments = 0x51,
141 tag_table_moves_map = 0x52,
142 tag_table_capture_map = 0x53
143 }
144 static first_astencode_tag: uint = tag_ast as uint;
145 static last_astencode_tag: uint = tag_table_capture_map as uint;
146 impl astencode_tag {
147 pub fn from_uint(value : uint) -> Option<astencode_tag> {
148 let is_a_tag = first_astencode_tag <= value && value <= last_astencode_tag;
149 if !is_a_tag { None } else {
150 Some(unsafe { cast::transmute(value) })
151 }
152 }
153 }
154
155 pub static tag_item_trait_method_sort: uint = 0x60;
156
157 pub static tag_item_impl_type_basename: uint = 0x61;
158
159 // Language items are a top-level directory (for speed). Hierarchy:
160 //
161 // tag_lang_items
162 // - tag_lang_items_item
163 // - tag_lang_items_item_id: u32
164 // - tag_lang_items_item_node_id: u32
165
166 pub static tag_lang_items: uint = 0x70;
167 pub static tag_lang_items_item: uint = 0x71;
168 pub static tag_lang_items_item_id: uint = 0x72;
169 pub static tag_lang_items_item_node_id: uint = 0x73;
170
171 pub static tag_item_unnamed_field: uint = 0x74;
172 pub static tag_items_data_item_visibility: uint = 0x76;
173 pub static tag_items_data_item_sized: uint = 0x77;
174
175 pub static tag_item_method_tps: uint = 0x79;
176 pub static tag_item_method_fty: uint = 0x7a;
177
178 pub static tag_mod_child: uint = 0x7b;
179 pub static tag_misc_info: uint = 0x7c;
180 pub static tag_misc_info_crate_items: uint = 0x7d;
181
182 pub static tag_item_method_provided_source: uint = 0x7e;
183 pub static tag_item_impl_vtables: uint = 0x7f;
184
185 pub static tag_impls: uint = 0x80;
186 pub static tag_impls_impl: uint = 0x81;
187
188 pub static tag_items_data_item_inherent_impl: uint = 0x82;
189 pub static tag_items_data_item_extension_impl: uint = 0x83;
190
191 pub static tag_region_param_def: uint = 0x84;
192 pub static tag_region_param_def_ident: uint = 0x85;
193 pub static tag_region_param_def_def_id: uint = 0x86;
194
195 pub static tag_native_libraries: uint = 0x87;
196 pub static tag_native_libraries_lib: uint = 0x88;
197 pub static tag_native_libraries_name: uint = 0x89;
198 pub static tag_native_libraries_kind: uint = 0x8a;
199
200 pub static tag_macro_registrar_fn: uint = 0x8b;
201 pub static tag_exported_macros: uint = 0x8c;
202 pub static tag_macro_def: uint = 0x8d;
203
204 pub static tag_crate_triple: uint = 0x66;
205
206 pub static tag_dylib_dependency_formats: uint = 0x67;
207
208 #[deriving(Clone, Show)]
209 pub struct LinkMeta {
210 pub crateid: CrateId,
211 pub crate_hash: Svh,
212 }
librustc/metadata/common.rs:118:14-118:14 -enum- definition:
pub enum astencode_tag { // Reserves 0x40 -- 0x5f
tag_ast = 0x40,
tag_tree = 0x41,
references:- 9116: // used to encode crate_ctxt side tables
--
145: static last_astencode_tag: uint = tag_table_capture_map as uint;
146: impl astencode_tag {
147: pub fn from_uint(value : uint) -> Option<astencode_tag> {
librustc/middle/astencode.rs:
879: trait write_tag_and_id {
880: fn tag(&mut self, tag_id: c::astencode_tag, f: |&mut Self|);
881: fn id(&mut self, id: ast::NodeId);
--
1061: fn as_int(&self) -> int;
1062: fn opt_child(&self, tag: c::astencode_tag) -> Option<Self>;
1063: }
--
1066: fn as_int(&self) -> int { reader::doc_as_u64(*self) as int }
1067: fn opt_child(&self, tag: c::astencode_tag) -> Option<ebml::Doc<'a>> {
1068: reader::maybe_get_doc(*self, tag as uint)
librustc/metadata/common.rs:
146: impl astencode_tag {
147: pub fn from_uint(value : uint) -> Option<astencode_tag> {
148: let is_a_tag = first_astencode_tag <= value && value <= last_astencode_tag;
librustc/metadata/common.rs:208:25-208:25 -struct- definition:
pub struct LinkMeta {
pub crateid: CrateId,
pub crate_hash: Svh,
references:- 14209: pub struct LinkMeta {
librustc/metadata/encoder.rs:
85: pub non_inlineable_statics: &'a RefCell<NodeSet>,
86: pub link_meta: &'a LinkMeta,
87: pub cstore: &'a cstore::CStore,
librustc/driver/driver.rs:
393: pub metadata_module: ModuleRef,
394: pub link: LinkMeta,
395: pub metadata: Vec<u8>,
librustc/middle/trans/context.rs:
132: symbol_hasher: Sha256,
133: link_meta: LinkMeta,
134: reachable: NodeSet)
librustc/back/link.rs:
562: t: ty::t,
563: link_meta: &LinkMeta)
564: -> ~str {