include/babeltrace2/trace-ir/field.h

   1 #ifndef BABELTRACE2_TRACE_IR_FIELD_H
   2 #define BABELTRACE2_TRACE_IR_FIELD_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 #ifndef __BT_IN_BABELTRACE_H
  27 # error "Please include <babeltrace2/babeltrace.h> instead."
  28 #endif
  29
  30 #include <stdint.h>
  31
  32 #include <babeltrace2/types.h>
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 extern bt_field_class *bt_field_borrow_class(bt_field *field);
  39
  40 extern void bt_field_bool_set_value(bt_field *field, bt_bool value);
  41
  42 extern void bt_field_bit_array_set_value_as_integer(bt_field *field,
  43                 uint64_t value);
  44
  45 extern void bt_field_integer_signed_set_value(bt_field *field,
  46                 int64_t value);
  47
  48 extern void bt_field_integer_unsigned_set_value(bt_field *field,
  49                 uint64_t value);
  50
  51 extern void bt_field_real_single_precision_set_value(bt_field *field,
  52                 float value);
  53
  54 extern void bt_field_real_double_precision_set_value(bt_field *field,
  55                 double value);
  56
  57 typedef enum bt_field_string_set_value_status {
  58         BT_FIELD_STRING_SET_VALUE_STATUS_MEMORY_ERROR   = __BT_FUNC_STATUS_MEMORY_ERROR,
  59         BT_FIELD_STRING_SET_VALUE_STATUS_OK             = __BT_FUNC_STATUS_OK,
  60 } bt_field_string_set_value_status;
  61
  62 extern bt_field_string_set_value_status bt_field_string_set_value(
  63                 bt_field *field, const char *value);
  64
  65 typedef enum bt_field_string_append_status {
  66         BT_FIELD_STRING_APPEND_STATUS_MEMORY_ERROR      = __BT_FUNC_STATUS_MEMORY_ERROR,
  67         BT_FIELD_STRING_APPEND_STATUS_OK                = __BT_FUNC_STATUS_OK,
  68 } bt_field_string_append_status;
  69
  70 extern bt_field_string_append_status bt_field_string_append(
  71                 bt_field *field, const char *value);
  72
  73 extern bt_field_string_append_status bt_field_string_append_with_length(
  74                 bt_field *field, const char *value, uint64_t length);
  75
  76 extern void bt_field_string_clear(bt_field *field);
  77
  78 extern bt_field *bt_field_structure_borrow_member_field_by_index(
  79                 bt_field *field, uint64_t index);
  80
  81 extern bt_field *bt_field_structure_borrow_member_field_by_name(
  82                 bt_field *field, const char *name);
  83
  84 extern bt_field *bt_field_array_borrow_element_field_by_index(
  85                 bt_field *field, uint64_t index);
  86
  87 typedef enum bt_field_array_dynamic_set_length_status {
  88         BT_FIELD_DYNAMIC_ARRAY_SET_LENGTH_STATUS_MEMORY_ERROR   = __BT_FUNC_STATUS_MEMORY_ERROR,
  89         BT_FIELD_DYNAMIC_ARRAY_SET_LENGTH_STATUS_OK             = __BT_FUNC_STATUS_OK,
  90 } bt_field_array_dynamic_set_length_status;
  91
  92 extern bt_field_array_dynamic_set_length_status
  93 bt_field_array_dynamic_set_length(
  94                 bt_field *field, uint64_t length);
  95
  96 extern void bt_field_option_set_has_field(bt_field *field, bt_bool has_field);
  97
  98 extern bt_field *bt_field_option_borrow_field(bt_field *field);
  99
 100 typedef enum bt_field_variant_select_option_field_by_index_status {
 101         BT_FIELD_VARIANT_SELECT_OPTION_FIELD_STATUS_OK          = __BT_FUNC_STATUS_OK,
 102 } bt_field_variant_select_option_field_by_index_status;
 103
 104 extern bt_field_variant_select_option_field_by_index_status
 105 bt_field_variant_select_option_field_by_index(
 106                 bt_field *field, uint64_t index);
 107
 108 extern bt_field *bt_field_variant_borrow_selected_option_field(
 109                 bt_field *field);
 110
 111 #ifdef __cplusplus
 112 }
 113 #endif
 114
 115 #endif /* BABELTRACE2_TRACE_IR_FIELD_H */