1 | /* $Id: DhcpdInternal.h 106061 2024-09-16 14:03:52Z vboxsync $ */
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2 | /** @file
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3 | * DHCP server - Internal header.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2017-2024 Oracle and/or its affiliates.
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8 | *
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9 | * This file is part of VirtualBox base platform packages, as
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10 | * available from https://www.virtualbox.org.
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11 | *
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12 | * This program is free software; you can redistribute it and/or
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13 | * modify it under the terms of the GNU General Public License
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14 | * as published by the Free Software Foundation, in version 3 of the
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15 | * License.
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16 | *
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17 | * This program is distributed in the hope that it will be useful, but
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18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 | * General Public License for more details.
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21 | *
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22 | * You should have received a copy of the GNU General Public License
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23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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24 | *
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25 | * SPDX-License-Identifier: GPL-3.0-only
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26 | */
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27 |
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28 | #ifndef VBOX_INCLUDED_SRC_Dhcpd_DhcpdInternal_h
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29 | #define VBOX_INCLUDED_SRC_Dhcpd_DhcpdInternal_h
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30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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31 | # pragma once
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32 | #endif
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33 |
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34 | #ifndef IN_VBOXSVC
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35 | # define LOG_GROUP LOG_GROUP_NET_DHCPD
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36 | #elif !defined(LOG_GROUP)
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37 | # define LOG_GROUP LOG_GROUP_MAIN_DHCPCONFIG
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38 | #endif
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39 | #include <iprt/stdint.h>
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40 | #include <iprt/string.h>
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41 | #include <VBox/log.h>
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42 |
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43 | #include <map>
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44 | #include <vector>
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45 |
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46 | #ifndef IN_VBOXSVC
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47 |
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48 | # if __cplusplus >= 199711
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49 | #include <memory>
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50 | using std::shared_ptr;
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51 | # else
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52 | # include <tr1/memory>
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53 | using std::tr1::shared_ptr;
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54 | # endif
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55 |
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56 | class DhcpOption;
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57 | /** DHCP option map (keyed by option number, DhcpOption value). */
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58 | typedef std::map<uint8_t, std::shared_ptr<DhcpOption> > optmap_t;
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59 |
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60 | #endif /* !IN_VBOXSVC */
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61 |
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62 | /** Byte vector. */
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63 | typedef std::vector<uint8_t> octets_t;
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64 |
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65 | /** Raw DHCP option map (keyed by option number, byte vector value). */
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66 | typedef std::map<uint8_t, octets_t> rawopts_t;
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67 |
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68 |
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69 | /** Equal compare operator for mac address. */
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70 | DECLINLINE(bool) operator==(const RTMAC &l, const RTMAC &r)
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71 | {
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72 | return memcmp(&l, &r, sizeof(RTMAC)) == 0;
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73 | }
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74 |
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75 | /** Less-than compare operator for mac address. */
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76 | DECLINLINE(bool) operator<(const RTMAC &l, const RTMAC &r)
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77 | {
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78 | return memcmp(&l, &r, sizeof(RTMAC)) < 0;
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79 | }
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80 |
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81 |
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82 | /** @name LogXRel + return NULL helpers
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83 | * @{ */
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84 | #define DHCP_LOG_RET_NULL(a_MsgArgs) do { LogRel(a_MsgArgs); return NULL; } while (0)
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85 | #define DHCP_LOG2_RET_NULL(a_MsgArgs) do { LogRel2(a_MsgArgs); return NULL; } while (0)
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86 | #define DHCP_LOG3_RET_NULL(a_MsgArgs) do { LogRel3(a_MsgArgs); return NULL; } while (0)
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87 | /** @} */
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88 |
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89 |
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90 | /** @name LogXRel + return a_rcRet helpers
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91 | * @{ */
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92 | #define DHCP_LOG_RET(a_rcRet, a_MsgArgs) do { LogRel(a_MsgArgs); return (a_rcRet); } while (0)
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93 | #define DHCP_LOG2_RET(a_rcRet, a_MsgArgs) do { LogRel2(a_MsgArgs); return (a_rcRet); } while (0)
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94 | #define DHCP_LOG3_RET(a_rcRet, a_MsgArgs) do { LogRel3(a_MsgArgs); return (a_rcRet); } while (0)
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95 | /** @} */
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96 |
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97 | /** LogRel + RTMsgError helper. */
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98 | #define DHCP_LOG_MSG_ERROR(a_MsgArgs) do { LogRel(a_MsgArgs); RTMsgError a_MsgArgs; } while (0)
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99 |
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100 | #endif /* !VBOX_INCLUDED_SRC_Dhcpd_DhcpdInternal_h */
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