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