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12e81b07 PMF |
1 | #ifndef _LTT_TYPE_SERIALIZER_H |
2 | #define _LTT_TYPE_SERIALIZER_H | |
3 | ||
12e81b07 | 4 | #include <ust/marker.h> |
535b0d0a | 5 | #include <ust/marker-internal.h> |
12e81b07 | 6 | #include <ust/core.h> |
9edd34bd | 7 | #include "buffers.h" |
12e81b07 PMF |
8 | |
9 | /* | |
10 | * largest_align must be non-zero, equal to the minimum between the largest type | |
11 | * and sizeof(void *). | |
12 | */ | |
b521931e | 13 | extern void _ltt_specialized_trace(const struct ust_marker *mdata, void *probe_data, |
12e81b07 PMF |
14 | void *serialize_private, unsigned int data_size, |
15 | unsigned int largest_align); | |
16 | ||
17 | /* | |
18 | * Statically check that 0 < largest_align < sizeof(void *) to make sure it is | |
19 | * dumb-proof. It will make sure 0 is changed into 1 and unsigned long long is | |
20 | * changed into sizeof(void *) on 32-bit architectures. | |
21 | */ | |
b521931e | 22 | static inline void ltt_specialized_trace(const struct ust_marker *mdata, |
12e81b07 PMF |
23 | void *probe_data, |
24 | void *serialize_private, unsigned int data_size, | |
25 | unsigned int largest_align) | |
26 | { | |
27 | largest_align = min_t(unsigned int, largest_align, sizeof(void *)); | |
28 | largest_align = max_t(unsigned int, largest_align, 1); | |
29 | _ltt_specialized_trace(mdata, probe_data, serialize_private, data_size, | |
30 | largest_align); | |
31 | } | |
32 | ||
33 | /* | |
34 | * Type serializer definitions. | |
35 | */ | |
36 | ||
37 | /* | |
38 | * Return size of structure without end-of-structure padding. | |
39 | */ | |
40 | #define serialize_sizeof(type) offsetof(typeof(type), end_field) | |
41 | ||
42 | struct serialize_long_int { | |
43 | unsigned long f1; | |
44 | unsigned int f2; | |
45 | unsigned char end_field[0]; | |
46 | } LTT_ALIGN; | |
47 | ||
48 | struct serialize_int_int_long { | |
49 | unsigned int f1; | |
50 | unsigned int f2; | |
51 | unsigned long f3; | |
52 | unsigned char end_field[0]; | |
53 | } LTT_ALIGN; | |
54 | ||
55 | struct serialize_int_int_short { | |
56 | unsigned int f1; | |
57 | unsigned int f2; | |
58 | unsigned short f3; | |
59 | unsigned char end_field[0]; | |
60 | } LTT_ALIGN; | |
61 | ||
62 | struct serialize_long_long_long { | |
63 | unsigned long f1; | |
64 | unsigned long f2; | |
65 | unsigned long f3; | |
66 | unsigned char end_field[0]; | |
67 | } LTT_ALIGN; | |
68 | ||
69 | struct serialize_long_long_int { | |
70 | unsigned long f1; | |
71 | unsigned long f2; | |
72 | unsigned int f3; | |
73 | unsigned char end_field[0]; | |
74 | } LTT_ALIGN; | |
75 | ||
76 | struct serialize_long_long_short_char { | |
77 | unsigned long f1; | |
78 | unsigned long f2; | |
79 | unsigned short f3; | |
80 | unsigned char f4; | |
81 | unsigned char end_field[0]; | |
82 | } LTT_ALIGN; | |
83 | ||
84 | struct serialize_long_long_short { | |
85 | unsigned long f1; | |
86 | unsigned long f2; | |
87 | unsigned short f3; | |
88 | unsigned char end_field[0]; | |
89 | } LTT_ALIGN; | |
90 | ||
91 | struct serialize_long_short_char { | |
92 | unsigned long f1; | |
93 | unsigned short f2; | |
94 | unsigned char f3; | |
95 | unsigned char end_field[0]; | |
96 | } LTT_ALIGN; | |
97 | ||
98 | struct serialize_long_short { | |
99 | unsigned long f1; | |
100 | unsigned short f2; | |
101 | unsigned char end_field[0]; | |
102 | } LTT_ALIGN; | |
103 | ||
104 | struct serialize_long_char { | |
105 | unsigned long f1; | |
106 | unsigned char f2; | |
107 | unsigned char end_field[0]; | |
108 | } LTT_ALIGN; | |
109 | ||
110 | struct serialize_sizet_int { | |
111 | size_t f1; | |
112 | unsigned int f2; | |
113 | unsigned char end_field[0]; | |
114 | } LTT_ALIGN; | |
115 | ||
116 | struct serialize_long_long_sizet_int { | |
117 | unsigned long f1; | |
118 | unsigned long f2; | |
119 | size_t f3; | |
120 | unsigned int f4; | |
121 | unsigned char end_field[0]; | |
122 | } LTT_ALIGN; | |
123 | ||
124 | struct serialize_long_long_sizet_int_int { | |
125 | unsigned long f1; | |
126 | unsigned long f2; | |
127 | size_t f3; | |
128 | unsigned int f4; | |
129 | unsigned int f5; | |
130 | unsigned char end_field[0]; | |
131 | } LTT_ALIGN; | |
132 | ||
133 | struct serialize_l4421224411111 { | |
134 | unsigned long f1; | |
135 | uint32_t f2; | |
136 | uint32_t f3; | |
137 | uint16_t f4; | |
138 | uint8_t f5; | |
139 | uint16_t f6; | |
140 | uint16_t f7; | |
141 | uint32_t f8; | |
142 | uint32_t f9; | |
143 | uint8_t f10; | |
144 | uint8_t f11; | |
145 | uint8_t f12; | |
146 | uint8_t f13; | |
147 | uint8_t f14; | |
148 | unsigned char end_field[0]; | |
149 | } LTT_ALIGN; | |
150 | ||
151 | struct serialize_l214421224411111 { | |
152 | unsigned long f1; | |
153 | uint16_t f2; | |
154 | uint8_t f3; | |
155 | uint32_t f4; | |
156 | uint32_t f5; | |
157 | uint16_t f6; | |
158 | uint8_t f7; | |
159 | uint16_t f8; | |
160 | uint16_t f9; | |
161 | uint32_t f10; | |
162 | uint32_t f11; | |
163 | uint8_t f12; | |
164 | uint8_t f13; | |
165 | uint8_t f14; | |
166 | uint8_t f15; | |
167 | uint8_t f16; | |
168 | uint8_t end_field[0]; | |
169 | } LTT_ALIGN; | |
170 | ||
171 | struct serialize_l4412228 { | |
172 | unsigned long f1; | |
173 | uint32_t f2; | |
174 | uint32_t f3; | |
175 | uint8_t f4; | |
176 | uint16_t f5; | |
177 | uint16_t f6; | |
178 | uint16_t f7; | |
179 | uint64_t f8; | |
180 | unsigned char end_field[0]; | |
181 | } LTT_ALIGN; | |
535b0d0a | 182 | |
12e81b07 | 183 | #endif /* _LTT_TYPE_SERIALIZER_H */ |