10 enum name <long> { ONE, TWO };
12 enum name <unsigned long> { ONE, TWO };
14 enum name <unsigned long> {
16 "other string" = 3...4,
17 yet_another_string, /* will be assigned to end_value2 + 1 */
18 "some other string" = 10,
21 enum name <long> { "int" = 1, };
23 typealias floating_point {
24 exp_dig = 8; /* sizeof(float) * CHAR_BIT - FLT_MANT_DIG */
25 mant_dig = 24; /* FLT_MANT_DIG */
36 typealias integer { size = 64; align = 64; signed = false; } : uint64_t;
37 typealias integer { size = 16; align = 16; signed = false; } : uint16_t;
38 typealias integer { size = 32; align = 32; signed = true; } : int;
42 /* Type 1 - Few event IDs; Type 2 - Many event IDs. See section 6.2. */
43 event.header := struct { uint64_t timestamp; uint16_t id; };
44 event.context := struct { pid_t pid; };
53 typealias integer { size = 64; align = 64; signed = false; } : uint64_t;
54 typealias integer { size = 32; align = 32; signed = false; } : uint32_t;
55 typealias integer { size = 32; align = 32; signed = true; } : int32_t;
56 typealias integer { size = 2; align = 8; signed = false; } : uint2_t;
57 typealias integer { size = 16; align = 16; signed = true; } : short;
58 typealias uint32_t : unsigned int;
60 enum <uint2_t> { a, b, c, d } choice;
61 /* Unrelated fields can be added between the variant and its tag */
80 typealias string { encoding = UTF8; } : test;
82 struct event_packet_header {
83 typealias integer { size = 32; align = 32; signed = false; } : uint32_t;
84 typealias integer { size = 8; align = 8; signed = false; } : uint8_t;
87 uint8_t trace_uuid[16];
91 struct event_packet_context {
92 typealias integer { size = 64; align = 64; signed = false; } : uint64_t;
93 typealias integer { size = 32; align = 32; signed = false; } : uint32_t;
94 typealias integer { size = 16; align = 16; signed = false; } : uint16_t;
95 typealias integer { size = 8; align = 8; signed = false; } : uint8_t;
97 uint64_t timestamp_begin;
98 uint64_t timestamp_end;
100 uint32_t stream_packet_count;
101 uint32_t events_discarded;
103 uint16_t content_size;
104 uint16_t packet_size;
105 uint8_t stream_packet_count_bits; /* Significant counter bits */
106 uint8_t compression_scheme;
107 uint8_t encryption_scheme;
108 uint8_t checksum_scheme;
111 struct event_header_1 {
112 typealias integer { size = 64; align = 64; signed = false; } : uint64_t;
113 typealias integer { size = 32; align = 32; signed = false; } : uint32_t;
114 typealias integer { size = 5; align = 1; signed = false; } : uint5_t;
115 typealias integer { size = 27; align = 1; signed = false; } : uint27_t;
119 * id 31 is reserved to indicate an extended header.
121 enum <uint5_t> { compact = 0 ... 30, extended = 31 } id;
127 uint32_t id; /* 32-bit event IDs */
128 uint64_t timestamp; /* 64-bit timestamps */
133 struct event_header_2 {
134 typealias integer { size = 64; align = 64; signed = false; } : uint64_t;
135 typealias integer { size = 32; align = 32; signed = false; } : uint32_t;
136 typealias integer { size = 16; align = 16; signed = false; } : uint16_t;
139 * id: range: 0 - 65534.
140 * id 65535 is reserved to indicate an extended header.
142 enum <uint16_t> { compact = 0 ... 65534, extended = 65535 } id;
148 uint32_t id; /* 32-bit event IDs */
149 uint64_t timestamp; /* 64-bit timestamps */
154 typedef int rootscopetest;
156 event { a.b.c.d.e = f.g.h->i->j; };
158 typealias integer { size = 32; align = 32; signed = false; } : unsigned long long *;