| 1 | #ifndef BABELTRACE_ERROR_INTERNAL_H |
| 2 | #define BABELTRACE_ERROR_INTERNAL_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright (c) 2019 Philippe Proulx <pproulx@efficios.com> |
| 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 <stdarg.h> |
| 27 | #include <glib.h> |
| 28 | #include <babeltrace2/error-const.h> |
| 29 | #include <babeltrace2/error-cause-const.h> |
| 30 | #include "lib/object.h" |
| 31 | #include "common/macros.h" |
| 32 | |
| 33 | struct bt_error_cause { |
| 34 | enum bt_error_cause_actor_type actor_type; |
| 35 | GString *module_name; |
| 36 | GString *message; |
| 37 | GString *file_name; |
| 38 | uint64_t line_no; |
| 39 | }; |
| 40 | |
| 41 | struct bt_error_cause_component_class_id { |
| 42 | GString *name; |
| 43 | bt_component_class_type type; |
| 44 | GString *plugin_name; |
| 45 | }; |
| 46 | |
| 47 | struct bt_error_cause_component_actor { |
| 48 | struct bt_error_cause base; |
| 49 | GString *comp_name; |
| 50 | struct bt_error_cause_component_class_id comp_class_id; |
| 51 | }; |
| 52 | |
| 53 | struct bt_error_cause_component_class_actor { |
| 54 | struct bt_error_cause base; |
| 55 | struct bt_error_cause_component_class_id comp_class_id; |
| 56 | }; |
| 57 | |
| 58 | struct bt_error_cause_message_iterator_actor { |
| 59 | struct bt_error_cause base; |
| 60 | GString *comp_name; |
| 61 | GString *output_port_name; |
| 62 | struct bt_error_cause_component_class_id comp_class_id; |
| 63 | }; |
| 64 | |
| 65 | struct bt_error { |
| 66 | /* |
| 67 | * Array of `struct bt_error_cause *` (or an extension); owned |
| 68 | * by this. |
| 69 | */ |
| 70 | GPtrArray *causes; |
| 71 | }; |
| 72 | |
| 73 | static inline |
| 74 | const char *bt_error_cause_actor_type_string( |
| 75 | enum bt_error_cause_actor_type actor_type) |
| 76 | { |
| 77 | switch (actor_type) { |
| 78 | case BT_ERROR_CAUSE_ACTOR_TYPE_UNKNOWN: |
| 79 | return "BT_ERROR_CAUSE_ACTOR_TYPE_UNKNOWN"; |
| 80 | case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT: |
| 81 | return "BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT"; |
| 82 | case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS: |
| 83 | return "BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS"; |
| 84 | case BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR: |
| 85 | return "BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR"; |
| 86 | default: |
| 87 | return "(unknown)"; |
| 88 | } |
| 89 | }; |
| 90 | |
| 91 | BT_HIDDEN |
| 92 | struct bt_error *bt_error_create(void); |
| 93 | |
| 94 | BT_HIDDEN |
| 95 | void bt_error_destroy(struct bt_error *error); |
| 96 | |
| 97 | BT_HIDDEN |
| 98 | int bt_error_append_cause_from_unknown(struct bt_error *error, |
| 99 | const char *module_name, const char *file_name, |
| 100 | uint64_t line_no, const char *msg_fmt, va_list args); |
| 101 | |
| 102 | BT_HIDDEN |
| 103 | int bt_error_append_cause_from_component( |
| 104 | struct bt_error *error, bt_self_component *self_comp, |
| 105 | const char *file_name, uint64_t line_no, |
| 106 | const char *msg_fmt, va_list args); |
| 107 | |
| 108 | BT_HIDDEN |
| 109 | int bt_error_append_cause_from_component_class( |
| 110 | struct bt_error *error, |
| 111 | bt_self_component_class *self_comp_class, |
| 112 | const char *file_name, uint64_t line_no, |
| 113 | const char *msg_fmt, va_list args); |
| 114 | |
| 115 | BT_HIDDEN |
| 116 | int bt_error_append_cause_from_message_iterator( |
| 117 | struct bt_error *error, bt_self_message_iterator *self_iter, |
| 118 | const char *file_name, uint64_t line_no, |
| 119 | const char *msg_fmt, va_list args); |
| 120 | |
| 121 | #endif /* BABELTRACE_ERROR_INTERNAL_H */ |