Revert "Cleanup: YYPARSE_PARAM and YYLEX_PARAM are deprecated in bison 2.6"
[babeltrace.git] / formats / ctf / metadata / ctf-ast.h
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1#ifndef _CTF_AST_H
2#define _CTF_AST_H
3
4/*
5 * ctf-ast.h
6 *
7 * Copyright 2011-2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
8 *
9 * Permission is hereby granted, free of charge, to any person obtaining a copy
10 * of this software and associated documentation files (the "Software"), to deal
11 * in the Software without restriction, including without limitation the rights
12 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13 * copies of the Software, and to permit persons to whom the Software is
14 * furnished to do so, subject to the following conditions:
15 *
16 * The above copyright notice and this permission notice shall be included in
17 * all copies or substantial portions of the Software.
18 */
8b9d5b5e 19
ae5193a6 20#include <stdint.h>
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21#include <stdio.h>
22#include <glib.h>
fe41395a 23#include <babeltrace/list.h>
34d3acc4 24
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25// the parameter name (of the reentrant 'yyparse' function)
26// data is a pointer to a 'SParserParam' structure
27//#define YYPARSE_PARAM scanner
28
29// the argument for the 'yylex' function
30#define YYLEX_PARAM ((struct ctf_scanner *) scanner)->scanner
31
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32struct ctf_node;
33struct ctf_parser;
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34
35enum node_type {
02b234c4 36 NODE_UNKNOWN = 0,
8b9d5b5e 37 NODE_ROOT,
fce8006d 38
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39 NODE_EVENT,
40 NODE_STREAM,
e2c76a4d 41 NODE_ENV,
8b9d5b5e 42 NODE_TRACE,
73d15916 43 NODE_CLOCK,
8b9d5b5e 44
fce8006d 45 NODE_CTF_EXPRESSION,
6dc474b8 46 NODE_UNARY_EXPRESSION,
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47
48 NODE_TYPEDEF,
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49 NODE_TYPEALIAS_TARGET,
50 NODE_TYPEALIAS_ALIAS,
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51 NODE_TYPEALIAS,
52
ae5193a6 53 NODE_TYPE_SPECIFIER,
3e11b713 54 NODE_TYPE_SPECIFIER_LIST,
ae5193a6 55 NODE_POINTER,
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56 NODE_TYPE_DECLARATOR,
57
58 NODE_FLOATING_POINT,
59 NODE_INTEGER,
60 NODE_STRING,
ae5193a6 61 NODE_ENUMERATOR,
fce8006d 62 NODE_ENUM,
ae5193a6 63 NODE_STRUCT_OR_VARIANT_DECLARATION,
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64 NODE_VARIANT,
65 NODE_STRUCT,
66
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67 NR_NODE_TYPES,
68};
69
8b9d5b5e 70struct ctf_node {
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71 /*
72 * Parent node is only set on demand by specific visitor.
73 */
8b9d5b5e 74 struct ctf_node *parent;
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75 struct bt_list_head siblings;
76 struct bt_list_head tmp_head;
77 struct bt_list_head gc;
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78
79 enum node_type type;
80 union {
81 struct {
82 } unknown;
83 struct {
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84 /*
85 * Children nodes are ctf_expression, typedef,
86 * typealias and type_specifier_list.
87 */
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88 struct bt_list_head declaration_list;
89 struct bt_list_head trace;
90 struct bt_list_head env;
91 struct bt_list_head stream;
92 struct bt_list_head event;
93 struct bt_list_head clock;
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94 } root;
95 struct {
96 /*
6dc474b8 97 * Children nodes are ctf_expression, typedef,
3e11b713 98 * typealias and type_specifier_list.
ae5193a6 99 */
3122e6f0 100 struct bt_list_head declaration_list;
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101 } event;
102 struct {
103 /*
6dc474b8 104 * Children nodes are ctf_expression, typedef,
3e11b713 105 * typealias and type_specifier_list.
ae5193a6 106 */
3122e6f0 107 struct bt_list_head declaration_list;
ae5193a6 108 } stream;
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109 struct {
110 /*
111 * Children nodes are ctf_expression, typedef,
112 * typealias and type_specifier_list.
113 */
3122e6f0 114 struct bt_list_head declaration_list;
e2c76a4d 115 } env;
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116 struct {
117 /*
6dc474b8 118 * Children nodes are ctf_expression, typedef,
3e11b713 119 * typealias and type_specifier_list.
ae5193a6 120 */
3122e6f0 121 struct bt_list_head declaration_list;
ae5193a6 122 } trace;
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123 struct {
124 /*
125 * Children nodes are ctf_expression, typedef,
126 * typealias and type_specifier_list.
127 */
3122e6f0 128 struct bt_list_head declaration_list;
73d15916 129 } clock;
ae5193a6 130 struct {
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131 struct bt_list_head left; /* Should be string */
132 struct bt_list_head right; /* Unary exp. or type */
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133 } ctf_expression;
134 struct {
ae5193a6 135 enum {
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136 UNARY_UNKNOWN = 0,
137 UNARY_STRING,
138 UNARY_SIGNED_CONSTANT,
139 UNARY_UNSIGNED_CONSTANT,
140 UNARY_SBRAC,
48a01768 141 UNARY_NESTED,
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142 } type;
143 union {
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144 /*
145 * string for identifier, id_type, keywords,
146 * string literals and character constants.
147 */
148 char *string;
6dc474b8 149 int64_t signed_constant;
7de8808c 150 uint64_t unsigned_constant;
6dc474b8 151 struct ctf_node *sbrac_exp;
48a01768 152 struct ctf_node *nested_exp;
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153 } u;
154 enum {
155 UNARY_LINK_UNKNOWN = 0,
156 UNARY_DOTLINK,
157 UNARY_ARROWLINK,
48a01768 158 UNARY_DOTDOTDOT,
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159 } link;
160 } unary_expression;
ae5193a6 161 struct {
3e11b713 162 struct ctf_node *type_specifier_list;
3122e6f0 163 struct bt_list_head type_declarators;
ae5193a6 164 } _typedef;
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165 /* new type is "alias", existing type "target" */
166 struct {
3e11b713 167 struct ctf_node *type_specifier_list;
3122e6f0 168 struct bt_list_head type_declarators;
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169 } typealias_target;
170 struct {
3e11b713 171 struct ctf_node *type_specifier_list;
3122e6f0 172 struct bt_list_head type_declarators;
02b234c4 173 } typealias_alias;
ae5193a6 174 struct {
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175 struct ctf_node *target;
176 struct ctf_node *alias;
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177 } typealias;
178 struct {
179 enum {
02b234c4 180 TYPESPEC_UNKNOWN = 0,
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181 TYPESPEC_VOID,
182 TYPESPEC_CHAR,
183 TYPESPEC_SHORT,
184 TYPESPEC_INT,
185 TYPESPEC_LONG,
186 TYPESPEC_FLOAT,
187 TYPESPEC_DOUBLE,
188 TYPESPEC_SIGNED,
189 TYPESPEC_UNSIGNED,
190 TYPESPEC_BOOL,
191 TYPESPEC_COMPLEX,
3888a159 192 TYPESPEC_IMAGINARY,
6dc474b8 193 TYPESPEC_CONST,
ae5193a6 194 TYPESPEC_ID_TYPE,
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195 TYPESPEC_FLOATING_POINT,
196 TYPESPEC_INTEGER,
197 TYPESPEC_STRING,
198 TYPESPEC_STRUCT,
199 TYPESPEC_VARIANT,
200 TYPESPEC_ENUM,
ae5193a6 201 } type;
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202 /* For struct, variant and enum */
203 struct ctf_node *node;
6dc474b8 204 const char *id_type;
ae5193a6 205 } type_specifier;
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206 struct {
207 /* list of type_specifier */
3122e6f0 208 struct bt_list_head head;
3e11b713 209 } type_specifier_list;
ae5193a6 210 struct {
6dc474b8 211 unsigned int const_qualifier;
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212 } pointer;
213 struct {
3122e6f0 214 struct bt_list_head pointers;
ae5193a6 215 enum {
02b234c4 216 TYPEDEC_UNKNOWN = 0,
ae5193a6 217 TYPEDEC_ID, /* identifier */
02b234c4 218 TYPEDEC_NESTED, /* (), array or sequence */
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219 } type;
220 union {
221 char *id;
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222 struct {
223 /* typedec has no pointer list */
02b234c4 224 struct ctf_node *type_declarator;
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225 /*
226 * unary expression (value) or
3e11b713 227 * type_specifier_list.
7d4192cb 228 */
3122e6f0 229 struct bt_list_head length;
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230 /* for abstract type declarator */
231 unsigned int abstract_array;
02b234c4 232 } nested;
ae5193a6 233 } u;
6dc474b8 234 struct ctf_node *bitfield_len;
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235 } type_declarator;
236 struct {
237 /* Children nodes are ctf_expression. */
3122e6f0 238 struct bt_list_head expressions;
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239 } floating_point;
240 struct {
241 /* Children nodes are ctf_expression. */
3122e6f0 242 struct bt_list_head expressions;
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243 } integer;
244 struct {
245 /* Children nodes are ctf_expression. */
3122e6f0 246 struct bt_list_head expressions;
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247 } string;
248 struct {
249 char *id;
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250 /*
251 * Range list or single value node. Contains unary
252 * expressions.
253 */
3122e6f0 254 struct bt_list_head values;
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255 } enumerator;
256 struct {
257 char *enum_id;
7d4192cb 258 /*
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259 * Either NULL, or points to unary expression or
260 * type_specifier_list.
7d4192cb 261 */
3e11b713 262 struct ctf_node *container_type;
3122e6f0 263 struct bt_list_head enumerator_list;
add40b62 264 int has_body;
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265 } _enum;
266 struct {
3e11b713 267 struct ctf_node *type_specifier_list;
3122e6f0 268 struct bt_list_head type_declarators;
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269 } struct_or_variant_declaration;
270 struct {
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271 char *name;
272 char *choice;
7de8808c 273 /* list of typedef, typealias and declarations */
3122e6f0 274 struct bt_list_head declaration_list;
1ee8e81d 275 int has_body;
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276 } variant;
277 struct {
7de8808c 278 char *name;
6dc474b8 279 /* list of typedef, typealias and declarations */
3122e6f0 280 struct bt_list_head declaration_list;
1ee8e81d 281 int has_body;
3122e6f0 282 struct bt_list_head min_align; /* align() attribute */
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283 } _struct;
284 } u;
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285};
286
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287struct ctf_ast {
288 struct ctf_node root;
3122e6f0 289 struct bt_list_head allocated_nodes;
34d3acc4 290};
8b9d5b5e 291
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292const char *node_type(struct ctf_node *node);
293
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294struct ctf_trace;
295
7de8808c 296int ctf_visitor_print_xml(FILE *fd, int depth, struct ctf_node *node);
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297int ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node);
298int ctf_visitor_parent_links(FILE *fd, int depth, struct ctf_node *node);
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299int ctf_visitor_construct_metadata(FILE *fd, int depth, struct ctf_node *node,
300 struct ctf_trace *trace, int byte_order);
7de8808c 301
eb31c5e6 302#endif /* _CTF_AST_H */
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