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> |
8b9d5b5e | 5 | #include <helpers/list.h> |
34d3acc4 MD |
6 | #include <stdio.h> |
7 | #include <glib.h> | |
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, | |
8b9d5b5e MD |
25 | NODE_TRACE, |
26 | ||
fce8006d | 27 | NODE_CTF_EXPRESSION, |
6dc474b8 | 28 | NODE_UNARY_EXPRESSION, |
fce8006d MD |
29 | |
30 | NODE_TYPEDEF, | |
02b234c4 MD |
31 | NODE_TYPEALIAS_TARGET, |
32 | NODE_TYPEALIAS_ALIAS, | |
fce8006d MD |
33 | NODE_TYPEALIAS, |
34 | ||
ae5193a6 | 35 | NODE_TYPE_SPECIFIER, |
ae5193a6 | 36 | NODE_POINTER, |
fce8006d MD |
37 | NODE_TYPE_DECLARATOR, |
38 | ||
39 | NODE_FLOATING_POINT, | |
40 | NODE_INTEGER, | |
41 | NODE_STRING, | |
ae5193a6 | 42 | NODE_ENUMERATOR, |
fce8006d | 43 | NODE_ENUM, |
ae5193a6 | 44 | NODE_STRUCT_OR_VARIANT_DECLARATION, |
fce8006d MD |
45 | NODE_VARIANT, |
46 | NODE_STRUCT, | |
47 | ||
8b9d5b5e MD |
48 | NR_NODE_TYPES, |
49 | }; | |
50 | ||
8b9d5b5e | 51 | struct ctf_node { |
6dc474b8 MD |
52 | /* |
53 | * Parent node is only set on demand by specific visitor. | |
54 | */ | |
8b9d5b5e | 55 | struct ctf_node *parent; |
8b9d5b5e | 56 | struct cds_list_head siblings; |
8b9d5b5e | 57 | struct cds_list_head gc; |
ae5193a6 MD |
58 | |
59 | enum node_type type; | |
60 | union { | |
61 | struct { | |
62 | } unknown; | |
63 | struct { | |
02b234c4 MD |
64 | struct cds_list_head _typedef; |
65 | struct cds_list_head typealias; | |
66 | struct cds_list_head declaration_specifier; | |
67 | struct cds_list_head trace; | |
68 | struct cds_list_head stream; | |
69 | struct cds_list_head event; | |
ae5193a6 MD |
70 | } root; |
71 | struct { | |
72 | /* | |
6dc474b8 MD |
73 | * Children nodes are ctf_expression, typedef, |
74 | * typealias and declaration specifiers. | |
ae5193a6 | 75 | */ |
6dc474b8 | 76 | struct cds_list_head declaration_list; |
ae5193a6 MD |
77 | } event; |
78 | struct { | |
79 | /* | |
6dc474b8 MD |
80 | * Children nodes are ctf_expression, typedef, |
81 | * typealias and declaration specifiers. | |
ae5193a6 | 82 | */ |
6dc474b8 | 83 | struct cds_list_head declaration_list; |
ae5193a6 MD |
84 | } stream; |
85 | struct { | |
86 | /* | |
6dc474b8 MD |
87 | * Children nodes are ctf_expression, typedef, |
88 | * typealias and declaration specifiers. | |
ae5193a6 | 89 | */ |
6dc474b8 | 90 | struct cds_list_head declaration_list; |
ae5193a6 MD |
91 | } trace; |
92 | struct { | |
6dc474b8 MD |
93 | struct ctf_node *left; /* Should be string */ |
94 | struct ctf_node *right; /* Unary exp. or type */ | |
95 | } ctf_expression; | |
96 | struct { | |
ae5193a6 | 97 | enum { |
6dc474b8 MD |
98 | UNARY_UNKNOWN = 0, |
99 | UNARY_STRING, | |
100 | UNARY_SIGNED_CONSTANT, | |
101 | UNARY_UNSIGNED_CONSTANT, | |
102 | UNARY_SBRAC, | |
ae5193a6 MD |
103 | } type; |
104 | union { | |
6dc474b8 MD |
105 | /* |
106 | * string for identifier, id_type, keywords, | |
107 | * string literals and character constants. | |
108 | */ | |
109 | char *string; | |
110 | uint64_t unsigned_constant; | |
111 | int64_t signed_constant; | |
112 | struct ctf_node *sbrac_exp; | |
113 | } u; | |
114 | enum { | |
115 | UNARY_LINK_UNKNOWN = 0, | |
116 | UNARY_DOTLINK, | |
117 | UNARY_ARROWLINK, | |
118 | } link; | |
119 | } unary_expression; | |
ae5193a6 | 120 | struct { |
6dc474b8 | 121 | struct cds_list_head declaration_specifier; |
02b234c4 | 122 | struct cds_list_head type_declarators; |
ae5193a6 | 123 | } _typedef; |
02b234c4 MD |
124 | /* new type is "alias", existing type "target" */ |
125 | struct { | |
6dc474b8 | 126 | struct cds_list_head declaration_specifier; |
02b234c4 MD |
127 | struct cds_list_head type_declarators; |
128 | } typealias_target; | |
129 | struct { | |
6dc474b8 | 130 | struct cds_list_head declaration_specifier; |
02b234c4 MD |
131 | struct cds_list_head type_declarators; |
132 | } typealias_alias; | |
ae5193a6 | 133 | struct { |
02b234c4 MD |
134 | struct ctf_node *target; |
135 | struct ctf_node *alias; | |
ae5193a6 MD |
136 | } typealias; |
137 | struct { | |
138 | enum { | |
02b234c4 | 139 | TYPESPEC_UNKNOWN = 0, |
ae5193a6 MD |
140 | TYPESPEC_VOID, |
141 | TYPESPEC_CHAR, | |
142 | TYPESPEC_SHORT, | |
143 | TYPESPEC_INT, | |
144 | TYPESPEC_LONG, | |
145 | TYPESPEC_FLOAT, | |
146 | TYPESPEC_DOUBLE, | |
147 | TYPESPEC_SIGNED, | |
148 | TYPESPEC_UNSIGNED, | |
149 | TYPESPEC_BOOL, | |
150 | TYPESPEC_COMPLEX, | |
6dc474b8 | 151 | TYPESPEC_CONST, |
ae5193a6 | 152 | TYPESPEC_ID_TYPE, |
ae5193a6 | 153 | } type; |
6dc474b8 | 154 | const char *id_type; |
ae5193a6 MD |
155 | } type_specifier; |
156 | struct { | |
6dc474b8 | 157 | unsigned int const_qualifier; |
ae5193a6 MD |
158 | } pointer; |
159 | struct { | |
160 | struct cds_list_head pointers; | |
161 | enum { | |
02b234c4 | 162 | TYPEDEC_UNKNOWN = 0, |
ae5193a6 | 163 | TYPEDEC_ID, /* identifier */ |
02b234c4 | 164 | TYPEDEC_NESTED, /* (), array or sequence */ |
ae5193a6 MD |
165 | } type; |
166 | union { | |
167 | char *id; | |
ae5193a6 MD |
168 | struct { |
169 | /* typedec has no pointer list */ | |
02b234c4 | 170 | struct ctf_node *type_declarator; |
6dc474b8 MD |
171 | /* value or first node of declaration specifier list */ |
172 | struct ctf_node *length; | |
173 | /* for abstract type declarator */ | |
174 | unsigned int abstract_array; | |
02b234c4 | 175 | } nested; |
ae5193a6 | 176 | } u; |
6dc474b8 | 177 | struct ctf_node *bitfield_len; |
ae5193a6 MD |
178 | } type_declarator; |
179 | struct { | |
180 | /* Children nodes are ctf_expression. */ | |
181 | struct cds_list_head expressions; | |
182 | } floating_point; | |
183 | struct { | |
184 | /* Children nodes are ctf_expression. */ | |
185 | struct cds_list_head expressions; | |
186 | } integer; | |
187 | struct { | |
188 | /* Children nodes are ctf_expression. */ | |
189 | struct cds_list_head expressions; | |
190 | } string; | |
191 | struct { | |
192 | char *id; | |
6dc474b8 MD |
193 | /* first node of range list or single node */ |
194 | struct ctf_node *values; | |
ae5193a6 MD |
195 | } enumerator; |
196 | struct { | |
197 | char *enum_id; | |
6dc474b8 MD |
198 | /* NULL, value or declaration specifier */ |
199 | struct ctf_node *container_type; | |
ae5193a6 MD |
200 | struct cds_list_head enumerator_list; |
201 | } _enum; | |
202 | struct { | |
6dc474b8 | 203 | struct cds_list_head declaration_specifier; |
02b234c4 | 204 | struct cds_list_head type_declarators; |
ae5193a6 MD |
205 | } struct_or_variant_declaration; |
206 | struct { | |
6dc474b8 | 207 | /* list of typedef, typealias and declarations */ |
ae5193a6 | 208 | struct cds_list_head declaration_list; |
6dc474b8 MD |
209 | char *name; |
210 | char *choice; | |
ae5193a6 MD |
211 | } variant; |
212 | struct { | |
6dc474b8 | 213 | /* list of typedef, typealias and declarations */ |
ae5193a6 | 214 | struct cds_list_head declaration_list; |
6dc474b8 | 215 | char *name; |
ae5193a6 MD |
216 | } _struct; |
217 | } u; | |
8b9d5b5e MD |
218 | }; |
219 | ||
34d3acc4 MD |
220 | struct ctf_ast { |
221 | struct ctf_node root; | |
02b234c4 | 222 | struct cds_list_head allocated_nodes; |
34d3acc4 | 223 | }; |
8b9d5b5e MD |
224 | |
225 | #endif /* _CTF_PARSER_H */ |