| 1 | #ifndef BABELTRACE2_CTF_WRITER_FIELD_TYPES_H |
| 2 | #define BABELTRACE2_CTF_WRITER_FIELD_TYPES_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright (c) 2010-2019 EfficiOS Inc. and Linux Foundation |
| 6 | * |
| 7 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 8 | * of this software and associated documentation files (the "Software"), to deal |
| 9 | * in the Software without restriction, including without limitation the rights |
| 10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 11 | * copies of the Software, and to permit persons to whom the Software is |
| 12 | * furnished to do so, subject to the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice shall be included in |
| 15 | * all copies or substantial portions of the Software. |
| 16 | * |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 23 | * SOFTWARE. |
| 24 | */ |
| 25 | |
| 26 | #include <stdint.h> |
| 27 | #include <stddef.h> |
| 28 | #include <babeltrace2-ctf-writer/types.h> |
| 29 | |
| 30 | #ifdef __cplusplus |
| 31 | extern "C" { |
| 32 | #endif |
| 33 | |
| 34 | struct bt_ctf_field; |
| 35 | struct bt_ctf_field_type; |
| 36 | |
| 37 | enum bt_ctf_scope { |
| 38 | /// Unknown, used for errors. |
| 39 | BT_CTF_SCOPE_UNKNOWN = -1, |
| 40 | |
| 41 | /// Trace packet header. |
| 42 | BT_CTF_SCOPE_TRACE_PACKET_HEADER = 1, |
| 43 | |
| 44 | /// Stream packet context. |
| 45 | BT_CTF_SCOPE_STREAM_PACKET_CONTEXT = 2, |
| 46 | |
| 47 | /// Stream event header. |
| 48 | BT_CTF_SCOPE_STREAM_EVENT_HEADER = 3, |
| 49 | |
| 50 | /// Stream event context. |
| 51 | BT_CTF_SCOPE_STREAM_EVENT_CONTEXT = 4, |
| 52 | |
| 53 | /// Event context. |
| 54 | BT_CTF_SCOPE_EVENT_CONTEXT = 5, |
| 55 | |
| 56 | /// Event payload. |
| 57 | BT_CTF_SCOPE_EVENT_PAYLOAD = 6, |
| 58 | |
| 59 | /// @cond DOCUMENT |
| 60 | BT_CTF_SCOPE_ENV = 0, |
| 61 | BT_CTF_SCOPE_EVENT_FIELDS = 6, |
| 62 | /// @endcond |
| 63 | }; |
| 64 | |
| 65 | enum bt_ctf_field_type_id { |
| 66 | BT_CTF_FIELD_TYPE_ID_UNKNOWN = -1, |
| 67 | BT_CTF_FIELD_TYPE_ID_INTEGER = 0, |
| 68 | BT_CTF_FIELD_TYPE_ID_FLOAT = 1, |
| 69 | BT_CTF_FIELD_TYPE_ID_ENUM = 2, |
| 70 | BT_CTF_FIELD_TYPE_ID_STRING = 3, |
| 71 | BT_CTF_FIELD_TYPE_ID_STRUCT = 4, |
| 72 | BT_CTF_FIELD_TYPE_ID_ARRAY = 5, |
| 73 | BT_CTF_FIELD_TYPE_ID_SEQUENCE = 6, |
| 74 | BT_CTF_FIELD_TYPE_ID_VARIANT = 7, |
| 75 | BT_CTF_FIELD_TYPE_ID_NR, |
| 76 | }; |
| 77 | |
| 78 | extern enum bt_ctf_field_type_id bt_ctf_field_type_get_type_id( |
| 79 | struct bt_ctf_field_type *field_type); |
| 80 | |
| 81 | enum bt_ctf_byte_order { |
| 82 | BT_CTF_BYTE_ORDER_UNKNOWN = -1, |
| 83 | BT_CTF_BYTE_ORDER_NATIVE = 0, |
| 84 | BT_CTF_BYTE_ORDER_UNSPECIFIED, |
| 85 | BT_CTF_BYTE_ORDER_LITTLE_ENDIAN, |
| 86 | BT_CTF_BYTE_ORDER_BIG_ENDIAN, |
| 87 | BT_CTF_BYTE_ORDER_NETWORK, |
| 88 | }; |
| 89 | |
| 90 | enum bt_ctf_string_encoding { |
| 91 | BT_CTF_STRING_ENCODING_UNKNOWN = -1, |
| 92 | BT_CTF_STRING_ENCODING_NONE, |
| 93 | BT_CTF_STRING_ENCODING_UTF8, |
| 94 | BT_CTF_STRING_ENCODING_ASCII, |
| 95 | }; |
| 96 | |
| 97 | /* Pre-2.0 CTF writer compatibility */ |
| 98 | #define ctf_string_encoding bt_ctf_string_encoding |
| 99 | |
| 100 | extern int bt_ctf_field_type_get_alignment( |
| 101 | struct bt_ctf_field_type *field_type); |
| 102 | |
| 103 | extern int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *field_type, |
| 104 | unsigned int alignment); |
| 105 | |
| 106 | extern enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order( |
| 107 | struct bt_ctf_field_type *field_type); |
| 108 | |
| 109 | extern int bt_ctf_field_type_set_byte_order( |
| 110 | struct bt_ctf_field_type *field_type, |
| 111 | enum bt_ctf_byte_order byte_order); |
| 112 | |
| 113 | enum bt_ctf_integer_base { |
| 114 | /// Unknown, used for errors. |
| 115 | BT_CTF_INTEGER_BASE_UNKNOWN = -1, |
| 116 | |
| 117 | /// Unspecified by the tracer. |
| 118 | BT_CTF_INTEGER_BASE_UNSPECIFIED = 0, |
| 119 | |
| 120 | /// Binary. |
| 121 | BT_CTF_INTEGER_BASE_BINARY = 2, |
| 122 | |
| 123 | /// Octal. |
| 124 | BT_CTF_INTEGER_BASE_OCTAL = 8, |
| 125 | |
| 126 | /// Decimal. |
| 127 | BT_CTF_INTEGER_BASE_DECIMAL = 10, |
| 128 | |
| 129 | /// Hexadecimal. |
| 130 | BT_CTF_INTEGER_BASE_HEXADECIMAL = 16, |
| 131 | }; |
| 132 | |
| 133 | extern struct bt_ctf_field_type *bt_ctf_field_type_integer_create( |
| 134 | unsigned int size); |
| 135 | |
| 136 | extern int bt_ctf_field_type_integer_get_size( |
| 137 | struct bt_ctf_field_type *int_field_type); |
| 138 | |
| 139 | extern int bt_ctf_field_type_integer_set_size( |
| 140 | struct bt_ctf_field_type *int_field_type, unsigned int size); |
| 141 | |
| 142 | extern bt_ctf_bool bt_ctf_field_type_integer_is_signed( |
| 143 | struct bt_ctf_field_type *int_field_type); |
| 144 | |
| 145 | /* Pre-2.0 CTF writer compatibility */ |
| 146 | static inline |
| 147 | int bt_ctf_field_type_integer_get_signed( |
| 148 | struct bt_ctf_field_type *int_field_type) |
| 149 | { |
| 150 | return bt_ctf_field_type_integer_is_signed(int_field_type) ? 1 : 0; |
| 151 | } |
| 152 | |
| 153 | extern int bt_ctf_field_type_integer_set_is_signed( |
| 154 | struct bt_ctf_field_type *int_field_type, bt_ctf_bool is_signed); |
| 155 | |
| 156 | /* Pre-2.0 CTF writer compatibility */ |
| 157 | static inline |
| 158 | int bt_ctf_field_type_integer_set_signed( |
| 159 | struct bt_ctf_field_type *int_field_type, int is_signed) |
| 160 | { |
| 161 | return bt_ctf_field_type_integer_set_is_signed(int_field_type, |
| 162 | is_signed ? BT_CTF_TRUE : BT_CTF_FALSE); |
| 163 | } |
| 164 | |
| 165 | extern enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base( |
| 166 | struct bt_ctf_field_type *int_field_type); |
| 167 | |
| 168 | extern int bt_ctf_field_type_integer_set_base( |
| 169 | struct bt_ctf_field_type *int_field_type, |
| 170 | enum bt_ctf_integer_base base); |
| 171 | |
| 172 | extern enum bt_ctf_string_encoding bt_ctf_field_type_integer_get_encoding( |
| 173 | struct bt_ctf_field_type *int_field_type); |
| 174 | |
| 175 | extern int bt_ctf_field_type_integer_set_encoding( |
| 176 | struct bt_ctf_field_type *int_field_type, |
| 177 | enum bt_ctf_string_encoding encoding); |
| 178 | |
| 179 | extern struct bt_ctf_clock_class *bt_ctf_field_type_integer_get_mapped_clock_class( |
| 180 | struct bt_ctf_field_type *int_field_type); |
| 181 | |
| 182 | extern int bt_ctf_field_type_integer_set_mapped_clock_class( |
| 183 | struct bt_ctf_field_type *int_field_type, |
| 184 | struct bt_ctf_clock_class *clock_class); |
| 185 | |
| 186 | extern struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void); |
| 187 | |
| 188 | extern int bt_ctf_field_type_floating_point_get_exponent_digits( |
| 189 | struct bt_ctf_field_type *float_field_type); |
| 190 | |
| 191 | extern int bt_ctf_field_type_floating_point_set_exponent_digits( |
| 192 | struct bt_ctf_field_type *float_field_type, |
| 193 | unsigned int exponent_size); |
| 194 | |
| 195 | extern int bt_ctf_field_type_floating_point_get_mantissa_digits( |
| 196 | struct bt_ctf_field_type *float_field_type); |
| 197 | |
| 198 | extern int bt_ctf_field_type_floating_point_set_mantissa_digits( |
| 199 | struct bt_ctf_field_type *float_field_type, |
| 200 | unsigned int mantissa_sign_size); |
| 201 | |
| 202 | extern struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create( |
| 203 | struct bt_ctf_field_type *int_field_type); |
| 204 | |
| 205 | extern |
| 206 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_field_type( |
| 207 | struct bt_ctf_field_type *enum_field_type); |
| 208 | |
| 209 | extern int64_t bt_ctf_field_type_enumeration_get_mapping_count( |
| 210 | struct bt_ctf_field_type *enum_field_type); |
| 211 | |
| 212 | extern int bt_ctf_field_type_enumeration_signed_get_mapping_by_index( |
| 213 | struct bt_ctf_field_type *enum_field_type, uint64_t index, |
| 214 | const char **name, int64_t *range_begin, int64_t *range_end); |
| 215 | |
| 216 | extern int bt_ctf_field_type_enumeration_unsigned_get_mapping_by_index( |
| 217 | struct bt_ctf_field_type *enum_field_type, uint64_t index, |
| 218 | const char **name, uint64_t *range_begin, |
| 219 | uint64_t *range_end); |
| 220 | |
| 221 | extern int bt_ctf_field_type_enumeration_signed_add_mapping( |
| 222 | struct bt_ctf_field_type *enum_field_type, |
| 223 | const char *name, int64_t range_begin, int64_t range_end); |
| 224 | |
| 225 | extern int bt_ctf_field_type_enumeration_unsigned_add_mapping( |
| 226 | struct bt_ctf_field_type *enum_field_type, |
| 227 | const char *name, uint64_t range_begin, uint64_t range_end); |
| 228 | |
| 229 | /* Pre-2.0 CTF writer compatibility */ |
| 230 | static inline |
| 231 | int bt_ctf_field_type_enumeration_add_mapping( |
| 232 | struct bt_ctf_field_type *enumeration, const char *name, |
| 233 | int64_t range_start, int64_t range_end) |
| 234 | { |
| 235 | return bt_ctf_field_type_enumeration_signed_add_mapping(enumeration, |
| 236 | name, range_start, range_end); |
| 237 | } |
| 238 | |
| 239 | extern struct bt_ctf_field_type *bt_ctf_field_type_string_create(void); |
| 240 | |
| 241 | extern enum bt_ctf_string_encoding bt_ctf_field_type_string_get_encoding( |
| 242 | struct bt_ctf_field_type *string_field_type); |
| 243 | |
| 244 | extern int bt_ctf_field_type_string_set_encoding( |
| 245 | struct bt_ctf_field_type *string_field_type, |
| 246 | enum bt_ctf_string_encoding encoding); |
| 247 | |
| 248 | extern struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void); |
| 249 | |
| 250 | extern int64_t bt_ctf_field_type_structure_get_field_count( |
| 251 | struct bt_ctf_field_type *struct_field_type); |
| 252 | |
| 253 | extern int bt_ctf_field_type_structure_get_field_by_index( |
| 254 | struct bt_ctf_field_type *struct_field_type, |
| 255 | const char **field_name, struct bt_ctf_field_type **field_type, |
| 256 | uint64_t index); |
| 257 | |
| 258 | /* Pre-2.0 CTF writer compatibility */ |
| 259 | static inline |
| 260 | int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type *structure, |
| 261 | const char **field_name, struct bt_ctf_field_type **field_type, |
| 262 | int index) |
| 263 | { |
| 264 | return bt_ctf_field_type_structure_get_field_by_index(structure, |
| 265 | field_name, field_type, (uint64_t) index); |
| 266 | } |
| 267 | |
| 268 | extern |
| 269 | struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name( |
| 270 | struct bt_ctf_field_type *struct_field_type, |
| 271 | const char *field_name); |
| 272 | |
| 273 | extern int bt_ctf_field_type_structure_add_field( |
| 274 | struct bt_ctf_field_type *struct_field_type, |
| 275 | struct bt_ctf_field_type *field_type, |
| 276 | const char *field_name); |
| 277 | |
| 278 | extern struct bt_ctf_field_type *bt_ctf_field_type_array_create( |
| 279 | struct bt_ctf_field_type *element_field_type, |
| 280 | unsigned int length); |
| 281 | |
| 282 | extern struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_field_type( |
| 283 | struct bt_ctf_field_type *array_field_type); |
| 284 | |
| 285 | extern int64_t bt_ctf_field_type_array_get_length( |
| 286 | struct bt_ctf_field_type *array_field_type); |
| 287 | |
| 288 | extern struct bt_ctf_field_type *bt_ctf_field_type_sequence_create( |
| 289 | struct bt_ctf_field_type *element_field_type, |
| 290 | const char *length_name); |
| 291 | |
| 292 | extern struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_field_type( |
| 293 | struct bt_ctf_field_type *sequence_field_type); |
| 294 | |
| 295 | extern const char *bt_ctf_field_type_sequence_get_length_field_name( |
| 296 | struct bt_ctf_field_type *sequence_field_type); |
| 297 | |
| 298 | extern struct bt_ctf_field_type *bt_ctf_field_type_variant_create( |
| 299 | struct bt_ctf_field_type *tag_field_type, |
| 300 | const char *tag_name); |
| 301 | |
| 302 | extern struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_field_type( |
| 303 | struct bt_ctf_field_type *variant_field_type); |
| 304 | |
| 305 | extern const char *bt_ctf_field_type_variant_get_tag_name( |
| 306 | struct bt_ctf_field_type *variant_field_type); |
| 307 | |
| 308 | extern int bt_ctf_field_type_variant_set_tag_name( |
| 309 | struct bt_ctf_field_type *variant_field_type, |
| 310 | const char *tag_name); |
| 311 | |
| 312 | extern int64_t bt_ctf_field_type_variant_get_field_count( |
| 313 | struct bt_ctf_field_type *variant_field_type); |
| 314 | |
| 315 | extern int bt_ctf_field_type_variant_get_field_by_index( |
| 316 | struct bt_ctf_field_type *variant_field_type, |
| 317 | const char **field_name, |
| 318 | struct bt_ctf_field_type **field_type, uint64_t index); |
| 319 | |
| 320 | extern |
| 321 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name( |
| 322 | struct bt_ctf_field_type *variant_field_type, |
| 323 | const char *field_name); |
| 324 | |
| 325 | extern |
| 326 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag( |
| 327 | struct bt_ctf_field_type *variant_field_type, |
| 328 | struct bt_ctf_field *tag_field); |
| 329 | |
| 330 | extern int bt_ctf_field_type_variant_add_field( |
| 331 | struct bt_ctf_field_type *variant_field_type, |
| 332 | struct bt_ctf_field_type *field_type, |
| 333 | const char *field_name); |
| 334 | |
| 335 | #ifdef __cplusplus |
| 336 | } |
| 337 | #endif |
| 338 | |
| 339 | #endif /* BABELTRACE2_CTF_WRITER_FIELD_TYPES_H */ |