include/babeltrace2/trace-ir/field-const.h

   1 #ifndef BABELTRACE2_TRACE_IR_FIELD_CONST_H
   2 #define BABELTRACE2_TRACE_IR_FIELD_CONST_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/trace-ir/field-class.h>
  33 #include <babeltrace2/types.h>
  34
  35 #ifdef __cplusplus
  36 extern "C" {
  37 #endif
  38
  39 extern const bt_field_class *bt_field_borrow_class_const(
  40                 const bt_field *field);
  41
  42 extern bt_field_class_type bt_field_get_class_type(
  43                 const bt_field *field);
  44
  45 extern int64_t bt_field_signed_integer_get_value(const bt_field *field);
  46
  47 extern uint64_t bt_field_unsigned_integer_get_value(
  48                 const bt_field *field);
  49
  50 extern double bt_field_real_get_value(const bt_field *field);
  51
  52 typedef enum bt_field_enumeration_get_mapping_labels_status {
  53         BT_FIELD_ENUMERATION_GET_MAPPING_LABELS_STATUS_MEMORY_ERROR     = __BT_FUNC_STATUS_MEMORY_ERROR,
  54         BT_FIELD_ENUMERATION_GET_MAPPING_LABELS_STATUS_OK               = __BT_FUNC_STATUS_OK,
  55 } bt_field_enumeration_get_mapping_labels_status;
  56
  57 extern bt_field_enumeration_get_mapping_labels_status
  58 bt_field_unsigned_enumeration_get_mapping_labels(const bt_field *field,
  59                 bt_field_class_enumeration_mapping_label_array *label_array,
  60                 uint64_t *count);
  61
  62 extern bt_field_enumeration_get_mapping_labels_status
  63 bt_field_signed_enumeration_get_mapping_labels(const bt_field *field,
  64                 bt_field_class_enumeration_mapping_label_array *label_array,
  65                 uint64_t *count);
  66
  67 extern const char *bt_field_string_get_value(const bt_field *field);
  68
  69 extern uint64_t bt_field_string_get_length(const bt_field *field);
  70
  71 extern const bt_field *
  72 bt_field_structure_borrow_member_field_by_index_const(
  73                 const bt_field *field, uint64_t index);
  74
  75 extern const bt_field *
  76 bt_field_structure_borrow_member_field_by_name_const(
  77                 const bt_field *field, const char *name);
  78
  79 extern uint64_t bt_field_array_get_length(const bt_field *field);
  80
  81 extern const bt_field *
  82 bt_field_array_borrow_element_field_by_index_const(
  83                 const bt_field *field, uint64_t index);
  84
  85 extern uint64_t bt_field_variant_get_selected_option_field_index(
  86                 const bt_field *field);
  87
  88 extern const bt_field *
  89 bt_field_variant_borrow_selected_option_field_const(
  90                 const bt_field *field);
  91
  92 extern const bt_field_class_variant_option *
  93 bt_field_variant_borrow_selected_class_option_const(
  94                 const bt_field *field);
  95
  96 extern const bt_field_class_variant_with_unsigned_selector_option *
  97 bt_field_variant_with_unsigned_selector_borrow_selected_class_option_const(
  98                 const bt_field *field);
  99
 100 extern const bt_field_class_variant_with_signed_selector_option *
 101 bt_field_variant_with_signed_selector_borrow_selected_class_option_const(
 102                 const bt_field *field);
 103
 104 #ifdef __cplusplus
 105 }
 106 #endif
 107
 108 #endif /* BABELTRACE2_TRACE_IR_FIELD_CONST_H */