Commit | Line | Data |
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8b9d5b5e | 1 | |
a030d084 | 2 | typealias integer { size = 32; align = 32; signed = true; } := int; |
152a5771 | 3 | typealias integer { size = 32; align = 32; signed = false; } := uint; |
a030d084 MD |
4 | typealias integer { size = 64; align = 64; signed = true; } := long; |
5 | typealias integer { size = 64; align = 64; } := unsigned long; | |
5039b4cc | 6 | |
0fbb34a5 | 7 | enum name1 : int { |
8b9d5b5e MD |
8 | ZERO, |
9 | ONE, | |
10 | TWO, | |
11 | TEN = 10, | |
12 | ELEVEN, | |
13 | }; | |
14 | ||
0fbb34a5 | 15 | enum name2 : long { ONE, TWO }; |
8b9d5b5e | 16 | |
0fbb34a5 | 17 | enum name3 : unsigned long { ONE, TWO }; |
8b9d5b5e | 18 | |
0fbb34a5 | 19 | enum name4 : unsigned long { |
8b9d5b5e MD |
20 | string = 1 ... 2, |
21 | "other string" = 3...4, | |
22 | yet_another_string, /* will be assigned to end_value2 + 1 */ | |
23 | "some other string" = 10, | |
24 | }; | |
25 | ||
0fbb34a5 | 26 | enum name5 : long { "int" = 1, }; |
8b9d5b5e | 27 | |
6743829a MD |
28 | enum name6 { "int" = 1, }; |
29 | ||
8b9d5b5e MD |
30 | typealias floating_point { |
31 | exp_dig = 8; /* sizeof(float) * CHAR_BIT - FLT_MANT_DIG */ | |
32 | mant_dig = 24; /* FLT_MANT_DIG */ | |
33 | byte_order = native; | |
a030d084 | 34 | } := float; |
8b9d5b5e MD |
35 | |
36 | typealias integer { | |
37 | size = 32; | |
38 | align = 32; | |
5039b4cc | 39 | signed = false; |
a030d084 | 40 | } := struct page *; |
8b9d5b5e | 41 | |
f0751d06 MD |
42 | struct event_packet_header { |
43 | typealias integer { size = 32; align = 32; signed = false; } := uint32_t; | |
44 | typealias integer { size = 8; align = 8; signed = false; } := uint8_t; | |
45 | ||
46 | uint32_t magic; | |
47 | uint8_t trace_uuid[16]; | |
48 | uint32_t stream_id; | |
49 | }; | |
50 | ||
5039b4cc MD |
51 | trace { |
52 | major = 66; | |
53 | minor = 2; | |
54 | uuid = "1123fcea-706e-11e0-a38b-f3c28a683a3d"; | |
f0751d06 | 55 | packet.header := struct event_packet_header; |
5039b4cc MD |
56 | }; |
57 | ||
8b9d5b5e | 58 | stream { |
a030d084 MD |
59 | typealias integer { size = 64; align = 64; signed = false; } := uint64_t; |
60 | typealias integer { size = 16; align = 16; signed = false; } := uint16_t; | |
61 | typealias integer { size = 32; align = 32; signed = true; } := int; | |
8b9d5b5e MD |
62 | typedef int pid_t; |
63 | ||
64 | id = 5; | |
65 | /* Type 1 - Few event IDs; Type 2 - Many event IDs. See section 6.2. */ | |
66 | event.header := struct { uint64_t timestamp; uint16_t id; }; | |
67 | event.context := struct { pid_t pid; }; | |
68 | }; | |
69 | ||
70 | struct example { | |
5039b4cc MD |
71 | /* TODO gcc bitfields not supported yet. */ |
72 | /* short a:12; | |
73 | short b:5; */ | |
8b9d5b5e MD |
74 | }; |
75 | ||
76 | struct name { | |
a030d084 MD |
77 | typealias integer { size = 64; align = 64; signed = false; } := uint64_t; |
78 | typealias integer { size = 32; align = 32; signed = false; } := uint32_t; | |
79 | typealias integer { size = 32; align = 32; signed = true; } := int32_t; | |
80 | typealias integer { size = 2; align = 8; signed = false; } := uint2_t; | |
81 | typealias integer { size = 16; align = 16; signed = true; } := short; | |
82 | typealias uint32_t := unsigned int; | |
8b9d5b5e | 83 | |
0fbb34a5 | 84 | enum : uint2_t { a, b, c, d } choice; |
8b9d5b5e MD |
85 | /* Unrelated fields can be added between the variant and its tag */ |
86 | int32_t somevalue; | |
87 | variant <choice> { | |
88 | uint32_t a; | |
89 | uint64_t b; | |
90 | short c; | |
91 | struct { | |
92 | unsigned int field1; | |
93 | uint64_t field2; | |
94 | } d; | |
95 | } s; | |
96 | }; | |
97 | ||
98 | typealias integer { | |
99 | size = 32; | |
100 | signed = false; | |
101 | align = 32; | |
a030d084 | 102 | } := uint32_t; |
8b9d5b5e | 103 | |
a030d084 | 104 | typealias string { encoding = UTF8; } := test; |
8b9d5b5e | 105 | |
8b9d5b5e | 106 | struct event_packet_context { |
a030d084 MD |
107 | typealias integer { size = 64; align = 64; signed = false; } := uint64_t; |
108 | typealias integer { size = 32; align = 32; signed = false; } := uint32_t; | |
109 | typealias integer { size = 16; align = 16; signed = false; } := uint16_t; | |
110 | typealias integer { size = 8; align = 8; signed = false; } := uint8_t; | |
8b9d5b5e MD |
111 | |
112 | uint64_t timestamp_begin; | |
113 | uint64_t timestamp_end; | |
114 | uint32_t checksum; | |
115 | uint32_t stream_packet_count; | |
116 | uint32_t events_discarded; | |
117 | uint32_t cpu_id; | |
118 | uint16_t content_size; | |
119 | uint16_t packet_size; | |
120 | uint8_t stream_packet_count_bits; /* Significant counter bits */ | |
121 | uint8_t compression_scheme; | |
122 | uint8_t encryption_scheme; | |
123 | uint8_t checksum_scheme; | |
124 | }; | |
125 | ||
126 | struct event_header_1 { | |
a030d084 MD |
127 | typealias integer { size = 64; align = 64; signed = false; } := uint64_t; |
128 | typealias integer { size = 32; align = 32; signed = false; } := uint32_t; | |
129 | typealias integer { size = 5; align = 1; signed = false; } := uint5_t; | |
130 | typealias integer { size = 27; align = 1; signed = false; } := uint27_t; | |
8b9d5b5e MD |
131 | |
132 | /* | |
133 | * id: range: 0 - 30. | |
134 | * id 31 is reserved to indicate an extended header. | |
135 | */ | |
0fbb34a5 | 136 | enum : uint5_t { compact = 0 ... 30, extended = 31 } id; |
8b9d5b5e MD |
137 | variant <id> { |
138 | struct { | |
139 | uint27_t timestamp; | |
140 | } compact; | |
141 | struct { | |
142 | uint32_t id; /* 32-bit event IDs */ | |
143 | uint64_t timestamp; /* 64-bit timestamps */ | |
144 | } extended; | |
145 | } v; | |
146 | }; | |
147 | ||
148 | struct event_header_2 { | |
a030d084 MD |
149 | typealias integer { size = 64; align = 64; signed = false; } := uint64_t; |
150 | typealias integer { size = 32; align = 32; signed = false; } := uint32_t; | |
151 | typealias integer { size = 16; align = 16; signed = false; } := uint16_t; | |
8b9d5b5e MD |
152 | |
153 | /* | |
154 | * id: range: 0 - 65534. | |
155 | * id 65535 is reserved to indicate an extended header. | |
156 | */ | |
0fbb34a5 | 157 | enum : uint16_t { compact = 0 ... 65534, extended = 65535 } id; |
8b9d5b5e MD |
158 | variant <id> { |
159 | struct { | |
160 | uint32_t timestamp; | |
161 | } compact; | |
162 | struct { | |
163 | uint32_t id; /* 32-bit event IDs */ | |
164 | uint64_t timestamp; /* 64-bit timestamps */ | |
165 | } extended; | |
166 | } v; | |
167 | }; | |
168 | ||
64b829c0 MD |
169 | typedef int rootscopetest; |
170 | ||
5039b4cc MD |
171 | /* parser level only: event { a.b.c.d.e = f.g.h->i->j; }; */ |
172 | ||
173 | event { | |
174 | name = test_event; | |
175 | id = 0; | |
176 | stream_id = 5; | |
177 | context := struct {}; | |
178 | payload := struct {}; | |
179 | }; | |
48a01768 | 180 | |
a030d084 | 181 | typealias integer { size = 32; align = 32; signed = false; } := unsigned long long *; |
152a5771 MD |
182 | |
183 | variant vardecl { | |
184 | int a; | |
185 | int b; | |
186 | }; | |
187 | ||
188 | event { | |
189 | name = test_event2; | |
190 | id = 1; | |
191 | stream_id = 5; | |
192 | payload := struct { | |
193 | enum : char { a = 0, b = 1, } tag; | |
194 | variant vardecl <tag> myvariant; | |
195 | }; | |
196 | }; | |
197 | ||
198 | typedef int myarray[10]; | |
199 | typedef int myseq[uint]; |