| Benjamin Fair | 20a1809 | 2020-06-08 11:12:21 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2020 Google Inc. |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #include "pciaccess.hpp" |
| 18 | |
| 19 | #include <cstdio> |
| 20 | #include <cstring> |
| 21 | #include <system_error> |
| 22 | |
| 23 | namespace host_tool |
| 24 | { |
| 25 | |
| 26 | struct pci_device_iterator* PciAccessImpl::pci_id_match_iterator_create( |
| 27 | const struct pci_id_match* match) const |
| 28 | { |
| 29 | return ::pci_id_match_iterator_create(match); |
| 30 | } |
| 31 | |
| 32 | void PciAccessImpl::pci_iterator_destroy(struct pci_device_iterator* iter) const |
| 33 | { |
| 34 | return ::pci_iterator_destroy(iter); |
| 35 | } |
| 36 | |
| 37 | struct pci_device* |
| 38 | PciAccessImpl::pci_device_next(struct pci_device_iterator* iter) const |
| 39 | { |
| 40 | return ::pci_device_next(iter); |
| 41 | } |
| 42 | |
| 43 | int PciAccessImpl::pci_device_probe(struct pci_device* dev) const |
| 44 | { |
| 45 | return ::pci_device_probe(dev); |
| 46 | } |
| 47 | |
| 48 | int PciAccessImpl::pci_device_map_range(struct pci_device* dev, pciaddr_t base, |
| 49 | pciaddr_t size, unsigned map_flags, |
| 50 | void** addr) const |
| 51 | { |
| 52 | return ::pci_device_map_range(dev, base, size, map_flags, addr); |
| 53 | } |
| 54 | |
| 55 | int PciAccessImpl::pci_device_unmap_range(struct pci_device* dev, void* memory, |
| 56 | pciaddr_t size) const |
| 57 | { |
| 58 | return ::pci_device_unmap_range(dev, memory, size); |
| 59 | } |
| 60 | |
| 61 | PciAccessImpl::PciAccessImpl() |
| 62 | { |
| 63 | int ret = ::pci_system_init(); |
| 64 | if (ret) |
| 65 | { |
| 66 | throw std::system_error(ret, std::generic_category(), |
| 67 | "Error setting up libpciaccess"); |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | PciAccessImpl::~PciAccessImpl() |
| 72 | { |
| 73 | ::pci_system_cleanup(); |
| 74 | } |
| 75 | |
| 76 | } // namespace host_tool |