include/side/abi/attribute.h

   1 // SPDX-License-Identifier: MIT
   2 /*
   3  * Copyright 2022-2023 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   4  */
   5
   6 #ifndef SIDE_ABI_ATTRIBUTE_H
   7 #define SIDE_ABI_ATTRIBUTE_H
   8
   9 #include <stdint.h>
  10 #include <side/macros.h>
  11 #include <side/endian.h>
  12
  13 #include <side/abi/type-value.h>
  14
  15 enum side_attr_type {
  16         SIDE_ATTR_TYPE_NULL,
  17         SIDE_ATTR_TYPE_BOOL,
  18         SIDE_ATTR_TYPE_U8,
  19         SIDE_ATTR_TYPE_U16,
  20         SIDE_ATTR_TYPE_U32,
  21         SIDE_ATTR_TYPE_U64,
  22         SIDE_ATTR_TYPE_S8,
  23         SIDE_ATTR_TYPE_S16,
  24         SIDE_ATTR_TYPE_S32,
  25         SIDE_ATTR_TYPE_S64,
  26         SIDE_ATTR_TYPE_FLOAT_BINARY16,
  27         SIDE_ATTR_TYPE_FLOAT_BINARY32,
  28         SIDE_ATTR_TYPE_FLOAT_BINARY64,
  29         SIDE_ATTR_TYPE_FLOAT_BINARY128,
  30         SIDE_ATTR_TYPE_STRING,
  31
  32         _NR_SIDE_ATTR_TYPE,     /* Last entry. */
  33 };
  34
  35 struct side_attr_value {
  36         side_enum_t(enum side_attr_type, uint32_t) type;
  37         union {
  38                 uint8_t bool_value;
  39                 struct side_type_raw_string string_value;
  40                 union side_integer_value integer_value;
  41                 union side_float_value float_value;
  42                 side_padding(32);
  43         } SIDE_PACKED u;
  44 };
  45 side_check_size(struct side_attr_value, 36);
  46
  47 struct side_attr {
  48         const struct side_type_raw_string key;
  49         const struct side_attr_value value;
  50 } SIDE_PACKED;
  51 side_check_size(struct side_attr, 54);
  52
  53 #endif /* SIDE_ABI_ATTRIBUTE_H */