Commit | Line | Data |
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8b9d5b5e MD |
1 | #ifndef _CTF_PARSER_H |
2 | #define _CTF_PARSER_H | |
3 | ||
ae5193a6 | 4 | #include <stdint.h> |
34d3acc4 MD |
5 | #include <stdio.h> |
6 | #include <glib.h> | |
fe41395a | 7 | #include <babeltrace/list.h> |
34d3acc4 MD |
8 | |
9 | // the parameter name (of the reentrant 'yyparse' function) | |
10 | // data is a pointer to a 'SParserParam' structure | |
11 | //#define YYPARSE_PARAM scanner | |
12 | ||
13 | // the argument for the 'yylex' function | |
14 | #define YYLEX_PARAM ((struct ctf_scanner *) scanner)->scanner | |
15 | ||
16 | struct ctf_node; | |
17 | struct ctf_parser; | |
8b9d5b5e MD |
18 | |
19 | enum node_type { | |
02b234c4 | 20 | NODE_UNKNOWN = 0, |
8b9d5b5e | 21 | NODE_ROOT, |
fce8006d | 22 | |
8b9d5b5e MD |
23 | NODE_EVENT, |
24 | NODE_STREAM, | |
e2c76a4d | 25 | NODE_ENV, |
8b9d5b5e | 26 | NODE_TRACE, |
73d15916 | 27 | NODE_CLOCK, |
8b9d5b5e | 28 | |
fce8006d | 29 | NODE_CTF_EXPRESSION, |
6dc474b8 | 30 | NODE_UNARY_EXPRESSION, |
fce8006d MD |
31 | |
32 | NODE_TYPEDEF, | |
02b234c4 MD |
33 | NODE_TYPEALIAS_TARGET, |
34 | NODE_TYPEALIAS_ALIAS, | |
fce8006d MD |
35 | NODE_TYPEALIAS, |
36 | ||
ae5193a6 | 37 | NODE_TYPE_SPECIFIER, |
3e11b713 | 38 | NODE_TYPE_SPECIFIER_LIST, |
ae5193a6 | 39 | NODE_POINTER, |
fce8006d MD |
40 | NODE_TYPE_DECLARATOR, |
41 | ||
42 | NODE_FLOATING_POINT, | |
43 | NODE_INTEGER, | |
44 | NODE_STRING, | |
ae5193a6 | 45 | NODE_ENUMERATOR, |
fce8006d | 46 | NODE_ENUM, |
ae5193a6 | 47 | NODE_STRUCT_OR_VARIANT_DECLARATION, |
fce8006d MD |
48 | NODE_VARIANT, |
49 | NODE_STRUCT, | |
50 | ||
8b9d5b5e MD |
51 | NR_NODE_TYPES, |
52 | }; | |
53 | ||
8b9d5b5e | 54 | struct ctf_node { |
6dc474b8 MD |
55 | /* |
56 | * Parent node is only set on demand by specific visitor. | |
57 | */ | |
8b9d5b5e | 58 | struct ctf_node *parent; |
8b9d5b5e | 59 | struct cds_list_head siblings; |
48a01768 | 60 | struct cds_list_head tmp_head; |
8b9d5b5e | 61 | struct cds_list_head gc; |
ae5193a6 MD |
62 | |
63 | enum node_type type; | |
64 | union { | |
65 | struct { | |
66 | } unknown; | |
67 | struct { | |
3e11b713 MD |
68 | /* |
69 | * Children nodes are ctf_expression, typedef, | |
70 | * typealias and type_specifier_list. | |
71 | */ | |
72 | struct cds_list_head declaration_list; | |
02b234c4 | 73 | struct cds_list_head trace; |
e2c76a4d | 74 | struct cds_list_head env; |
02b234c4 MD |
75 | struct cds_list_head stream; |
76 | struct cds_list_head event; | |
73d15916 | 77 | struct cds_list_head clock; |
ae5193a6 MD |
78 | } root; |
79 | struct { | |
80 | /* | |
6dc474b8 | 81 | * Children nodes are ctf_expression, typedef, |
3e11b713 | 82 | * typealias and type_specifier_list. |
ae5193a6 | 83 | */ |
6dc474b8 | 84 | struct cds_list_head declaration_list; |
ae5193a6 MD |
85 | } event; |
86 | struct { | |
87 | /* | |
6dc474b8 | 88 | * Children nodes are ctf_expression, typedef, |
3e11b713 | 89 | * typealias and type_specifier_list. |
ae5193a6 | 90 | */ |
6dc474b8 | 91 | struct cds_list_head declaration_list; |
ae5193a6 | 92 | } stream; |
e2c76a4d MD |
93 | struct { |
94 | /* | |
95 | * Children nodes are ctf_expression, typedef, | |
96 | * typealias and type_specifier_list. | |
97 | */ | |
98 | struct cds_list_head declaration_list; | |
99 | } env; | |
ae5193a6 MD |
100 | struct { |
101 | /* | |
6dc474b8 | 102 | * Children nodes are ctf_expression, typedef, |
3e11b713 | 103 | * typealias and type_specifier_list. |
ae5193a6 | 104 | */ |
6dc474b8 | 105 | struct cds_list_head declaration_list; |
ae5193a6 | 106 | } trace; |
73d15916 MD |
107 | struct { |
108 | /* | |
109 | * Children nodes are ctf_expression, typedef, | |
110 | * typealias and type_specifier_list. | |
111 | */ | |
112 | struct cds_list_head declaration_list; | |
113 | } clock; | |
ae5193a6 | 114 | struct { |
48a01768 MD |
115 | struct cds_list_head left; /* Should be string */ |
116 | struct cds_list_head right; /* Unary exp. or type */ | |
6dc474b8 MD |
117 | } ctf_expression; |
118 | struct { | |
ae5193a6 | 119 | enum { |
6dc474b8 MD |
120 | UNARY_UNKNOWN = 0, |
121 | UNARY_STRING, | |
122 | UNARY_SIGNED_CONSTANT, | |
123 | UNARY_UNSIGNED_CONSTANT, | |
124 | UNARY_SBRAC, | |
48a01768 | 125 | UNARY_NESTED, |
ae5193a6 MD |
126 | } type; |
127 | union { | |
6dc474b8 MD |
128 | /* |
129 | * string for identifier, id_type, keywords, | |
130 | * string literals and character constants. | |
131 | */ | |
132 | char *string; | |
6dc474b8 | 133 | int64_t signed_constant; |
7de8808c | 134 | uint64_t unsigned_constant; |
6dc474b8 | 135 | struct ctf_node *sbrac_exp; |
48a01768 | 136 | struct ctf_node *nested_exp; |
6dc474b8 MD |
137 | } u; |
138 | enum { | |
139 | UNARY_LINK_UNKNOWN = 0, | |
140 | UNARY_DOTLINK, | |
141 | UNARY_ARROWLINK, | |
48a01768 | 142 | UNARY_DOTDOTDOT, |
6dc474b8 MD |
143 | } link; |
144 | } unary_expression; | |
ae5193a6 | 145 | struct { |
3e11b713 | 146 | struct ctf_node *type_specifier_list; |
02b234c4 | 147 | struct cds_list_head type_declarators; |
ae5193a6 | 148 | } _typedef; |
02b234c4 MD |
149 | /* new type is "alias", existing type "target" */ |
150 | struct { | |
3e11b713 | 151 | struct ctf_node *type_specifier_list; |
02b234c4 MD |
152 | struct cds_list_head type_declarators; |
153 | } typealias_target; | |
154 | struct { | |
3e11b713 | 155 | struct ctf_node *type_specifier_list; |
02b234c4 MD |
156 | struct cds_list_head type_declarators; |
157 | } typealias_alias; | |
ae5193a6 | 158 | struct { |
02b234c4 MD |
159 | struct ctf_node *target; |
160 | struct ctf_node *alias; | |
ae5193a6 MD |
161 | } typealias; |
162 | struct { | |
163 | enum { | |
02b234c4 | 164 | TYPESPEC_UNKNOWN = 0, |
ae5193a6 MD |
165 | TYPESPEC_VOID, |
166 | TYPESPEC_CHAR, | |
167 | TYPESPEC_SHORT, | |
168 | TYPESPEC_INT, | |
169 | TYPESPEC_LONG, | |
170 | TYPESPEC_FLOAT, | |
171 | TYPESPEC_DOUBLE, | |
172 | TYPESPEC_SIGNED, | |
173 | TYPESPEC_UNSIGNED, | |
174 | TYPESPEC_BOOL, | |
175 | TYPESPEC_COMPLEX, | |
3888a159 | 176 | TYPESPEC_IMAGINARY, |
6dc474b8 | 177 | TYPESPEC_CONST, |
ae5193a6 | 178 | TYPESPEC_ID_TYPE, |
3e11b713 MD |
179 | TYPESPEC_FLOATING_POINT, |
180 | TYPESPEC_INTEGER, | |
181 | TYPESPEC_STRING, | |
182 | TYPESPEC_STRUCT, | |
183 | TYPESPEC_VARIANT, | |
184 | TYPESPEC_ENUM, | |
ae5193a6 | 185 | } type; |
3e11b713 MD |
186 | /* For struct, variant and enum */ |
187 | struct ctf_node *node; | |
6dc474b8 | 188 | const char *id_type; |
ae5193a6 | 189 | } type_specifier; |
3e11b713 MD |
190 | struct { |
191 | /* list of type_specifier */ | |
192 | struct cds_list_head head; | |
193 | } type_specifier_list; | |
ae5193a6 | 194 | struct { |
6dc474b8 | 195 | unsigned int const_qualifier; |
ae5193a6 MD |
196 | } pointer; |
197 | struct { | |
198 | struct cds_list_head pointers; | |
199 | enum { | |
02b234c4 | 200 | TYPEDEC_UNKNOWN = 0, |
ae5193a6 | 201 | TYPEDEC_ID, /* identifier */ |
02b234c4 | 202 | TYPEDEC_NESTED, /* (), array or sequence */ |
ae5193a6 MD |
203 | } type; |
204 | union { | |
205 | char *id; | |
ae5193a6 MD |
206 | struct { |
207 | /* typedec has no pointer list */ | |
02b234c4 | 208 | struct ctf_node *type_declarator; |
7d4192cb MD |
209 | /* |
210 | * unary expression (value) or | |
3e11b713 | 211 | * type_specifier_list. |
7d4192cb | 212 | */ |
98df1c9f | 213 | struct cds_list_head length; |
6dc474b8 MD |
214 | /* for abstract type declarator */ |
215 | unsigned int abstract_array; | |
02b234c4 | 216 | } nested; |
ae5193a6 | 217 | } u; |
6dc474b8 | 218 | struct ctf_node *bitfield_len; |
ae5193a6 MD |
219 | } type_declarator; |
220 | struct { | |
221 | /* Children nodes are ctf_expression. */ | |
222 | struct cds_list_head expressions; | |
223 | } floating_point; | |
224 | struct { | |
225 | /* Children nodes are ctf_expression. */ | |
226 | struct cds_list_head expressions; | |
227 | } integer; | |
228 | struct { | |
229 | /* Children nodes are ctf_expression. */ | |
230 | struct cds_list_head expressions; | |
231 | } string; | |
232 | struct { | |
233 | char *id; | |
67905e42 MD |
234 | /* |
235 | * Range list or single value node. Contains unary | |
236 | * expressions. | |
237 | */ | |
48a01768 | 238 | struct cds_list_head values; |
ae5193a6 MD |
239 | } enumerator; |
240 | struct { | |
241 | char *enum_id; | |
7d4192cb | 242 | /* |
3e11b713 MD |
243 | * Either NULL, or points to unary expression or |
244 | * type_specifier_list. | |
7d4192cb | 245 | */ |
3e11b713 | 246 | struct ctf_node *container_type; |
ae5193a6 | 247 | struct cds_list_head enumerator_list; |
add40b62 | 248 | int has_body; |
ae5193a6 MD |
249 | } _enum; |
250 | struct { | |
3e11b713 | 251 | struct ctf_node *type_specifier_list; |
02b234c4 | 252 | struct cds_list_head type_declarators; |
ae5193a6 MD |
253 | } struct_or_variant_declaration; |
254 | struct { | |
6dc474b8 MD |
255 | char *name; |
256 | char *choice; | |
7de8808c MD |
257 | /* list of typedef, typealias and declarations */ |
258 | struct cds_list_head declaration_list; | |
1ee8e81d | 259 | int has_body; |
ae5193a6 MD |
260 | } variant; |
261 | struct { | |
7de8808c | 262 | char *name; |
6dc474b8 | 263 | /* list of typedef, typealias and declarations */ |
ae5193a6 | 264 | struct cds_list_head declaration_list; |
1ee8e81d | 265 | int has_body; |
b7e35bad | 266 | struct cds_list_head min_align; /* align() attribute */ |
ae5193a6 MD |
267 | } _struct; |
268 | } u; | |
8b9d5b5e MD |
269 | }; |
270 | ||
34d3acc4 MD |
271 | struct ctf_ast { |
272 | struct ctf_node root; | |
02b234c4 | 273 | struct cds_list_head allocated_nodes; |
34d3acc4 | 274 | }; |
8b9d5b5e | 275 | |
34f7b02c MD |
276 | const char *node_type(struct ctf_node *node); |
277 | ||
ab4cf058 MD |
278 | struct ctf_trace; |
279 | ||
7de8808c | 280 | int ctf_visitor_print_xml(FILE *fd, int depth, struct ctf_node *node); |
67905e42 MD |
281 | int ctf_visitor_semantic_check(FILE *fd, int depth, struct ctf_node *node); |
282 | int ctf_visitor_parent_links(FILE *fd, int depth, struct ctf_node *node); | |
ab4cf058 MD |
283 | int ctf_visitor_construct_metadata(FILE *fd, int depth, struct ctf_node *node, |
284 | struct ctf_trace *trace, int byte_order); | |
7de8808c | 285 | |
8b9d5b5e | 286 | #endif /* _CTF_PARSER_H */ |