error.scm
| 1 | ;;;; This file is part of Guile Netlink |
| 2 | ;;;; |
| 3 | ;;;; Copyright (C) 2021 Julien Lepiller <julien@lepiller.eu> |
| 4 | ;;;; |
| 5 | ;;;; This library is free software: you can redistribute it and/or modify |
| 6 | ;;;; it under the terms of the GNU General Public License as published by |
| 7 | ;;;; the Free Software Foundation, either version 3 of the License, or |
| 8 | ;;;; (at your option) any later version. |
| 9 | ;;;; |
| 10 | ;;;; This library is distributed in the hope that it will be useful, |
| 11 | ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | ;;;; GNU General Public License for more details. |
| 14 | ;;;; |
| 15 | ;;;; You should have received a copy of the GNU General Public License |
| 16 | ;;;; along with this library. If not, see <https://www.gnu.org/licenses/>. |
| 17 | |
| 18 | (define-module (netlink error) |
| 19 | #:use-module (srfi srfi-35) |
| 20 | #:export (&netlink-error |
| 21 | netlink-error? |
| 22 | |
| 23 | &netlink-decoder-error |
| 24 | netlink-decoder-error? |
| 25 | netlink-decoder-error-type |
| 26 | netlink-decoder-error-sub-type |
| 27 | |
| 28 | &netlink-family-error |
| 29 | netlink-family-error? |
| 30 | netlink-family-error-family |
| 31 | |
| 32 | &netlink-cidr-error |
| 33 | netlink-cidr-error? |
| 34 | netlink-cidr-error-str |
| 35 | |
| 36 | &netlink-message-error |
| 37 | netlink-message-error? |
| 38 | |
| 39 | &netlink-answer-too-big-error |
| 40 | netlink-answer-too-big-error? |
| 41 | netlink-answer-too-big-error-size |
| 42 | |
| 43 | &netlink-message-type-error |
| 44 | netlink-message-type-error? |
| 45 | netlink-message-type-error-message |
| 46 | |
| 47 | &netlink-device-error |
| 48 | netlink-device-error? |
| 49 | netlink-device-error-device |
| 50 | |
| 51 | &netlink-response-error |
| 52 | netlink-response-error? |
| 53 | netlink-response-error-errno)) |
| 54 | |
| 55 | (define-condition-type &netlink-error &error |
| 56 | netlink-error?) |
| 57 | |
| 58 | ;; No decoder for type |
| 59 | (define-condition-type &netlink-decoder-error &netlink-error |
| 60 | netlink-decoder-error? |
| 61 | (type netlink-decoder-error-type) |
| 62 | (sub-type netlink-decoder-error-sub-type)) |
| 63 | |
| 64 | ;; Unknown protocol family |
| 65 | (define-condition-type &netlink-family-error &netlink-error |
| 66 | netlink-family-error? |
| 67 | (family netlink-family-error-family)) |
| 68 | |
| 69 | ;; Unknow CIDR notation |
| 70 | (define-condition-type &netlink-cidr-error &netlink-error |
| 71 | netlink-cidr-error? |
| 72 | (str netlink-cidr-error-str)) |
| 73 | |
| 74 | ;; Error when handling messages |
| 75 | (define-condition-type &netlink-message-error &netlink-error |
| 76 | netlink-message-error?) |
| 77 | |
| 78 | ;; Answer is too big to handle |
| 79 | (define-condition-type &netlink-answer-too-big-error &netlink-message-error |
| 80 | netlink-answer-too-big-error? |
| 81 | (size netlink-answer-too-big-error-size)) |
| 82 | |
| 83 | ;; Attempting to send a message that is not a message object |
| 84 | (define-condition-type &netlink-message-type-error &netlink-message-error |
| 85 | netlink-message-type-error? |
| 86 | (message netlink-message-type-error-message)) |
| 87 | |
| 88 | ;; No such device |
| 89 | (define-condition-type &netlink-device-error &netlink-error |
| 90 | netlink-device-error? |
| 91 | (device netlink-device-error-device)) |
| 92 | |
| 93 | ;; Got an answer, but it is an error message |
| 94 | (define-condition-type &netlink-response-error &netlink-error |
| 95 | netlink-response-error? |
| 96 | (errno netlink-response-error-errno)) |
| 97 |