/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* * Copyright (C) 2019, Google Inc. * * v4l2_compat_manager.h - V4L2 compatibility manager */ #ifndef __V4L2_COMPAT_MANAGER_H__ #define __V4L2_COMPAT_MANAGER_H__ #include #include #include #include #include #include #include #include "v4l2_camera_proxy.h" using namespace libcamera; class V4L2CompatManager { public: struct FileOperations { using openat_func_t = int (*)(int dirfd, const char *path, int oflag, ...); using dup_func_t = int (*)(int oldfd); using close_func_t = int (*)(int fd); using ioctl_func_t = int (*)(int fd, unsigned long request, ...); using mmap_func_t = void *(*)(void *addr, size_t length, int prot, int flags, int fd, off64_t offset); using munmap_func_t = int (*)(void *addr, size_t length); openat_func_t openat; dup_func_t dup; close_func_t close; ioctl_func_t ioctl; mmap_func_t mmap; munmap_func_t munmap; }; static V4L2CompatManager *instance(); const FileOperations &fops() const { return fops_; } int openat(int dirfd, const char *path, int oflag, mode_t mode); int dup(int oldfd); int close(int fd); void *mmap(void *addr, size_t length, int prot, int flags, int fd, off64_t offset); int munmap(void *addr, size_t length); int ioctl(int fd, unsigned long request, void *arg); private: V4L2CompatManager(); ~V4L2CompatManager(); int start(); int getCameraIndex(int fd); std::shared_ptr cameraFile(int fd); FileOperations fops_; CameraManager *cm_; std::vector> proxies_; std::map> files_; std::map mmaps_; }; #endif /* __V4L2_COMPAT_MANAGER_H__ */ ialization_test.cpp?h=v0.0.2&id=0dc737d3e31112973c9286eb7775b8f730352a75'>diff
blob: 11d0f0f300312ac044230037ca27fc8cce65ea7b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * serialization_test.cpp - Base class for serialization tests
 */

#include "serialization_test.h"

#include <algorithm>
#include <iostream>
#include <map>

#include <libcamera/camera.h>
#include <libcamera/camera_manager.h>
#include <libcamera/controls.h>

#include "test.h"

using namespace std;
using namespace libcamera;

bool SerializationTest::equals(const ControlInfoMap &lhs, const ControlInfoMap &rhs)
{
	std::map<unsigned int, ControlInfo> rlhs;
	std::transform(lhs.begin(), lhs.end(), std::inserter(rlhs, rlhs.end()),
			[](const ControlInfoMap::value_type &v)
				-> decltype(rlhs)::value_type
			{
				return { v.first->id(), v.second };
			});

	std::map<unsigned int, ControlInfo> rrhs;
	std::transform(rhs.begin(), rhs.end(), std::inserter(rrhs, rrhs.end()),
			[](const ControlInfoMap::value_type &v)
				-> decltype(rrhs)::value_type
			{
				return { v.first->id(), v.second };
			});

	if (rlhs == rrhs)
		return true;

	cerr << "lhs:" << endl;
	for (const auto &value : rlhs)
		cerr << "- " << value.first << ": "
		     << value.second.toString() << endl;

	cerr << "rhs:" << endl;
	for (const auto &value : rrhs)
		cerr << "- " << value.first << ": "
		     << value.second.toString() << endl;

	return false;
}

bool SerializationTest::equals(const ControlList &lhs, const ControlList &rhs)
{
	std::map<unsigned int, ControlValue> rlhs;
	std::transform(lhs.begin(), lhs.end(), std::inserter(rlhs, rlhs.end()),
			[](const std::pair<unsigned int, ControlValue> &v)
				-> decltype(rlhs)::value_type
			{
				return { v.first, v.second };
			});

	std::map<unsigned int, ControlValue> rrhs;
	std::transform(rhs.begin(), rhs.end(), std::inserter(rrhs, rrhs.end()),
			[](const std::pair<unsigned int, ControlValue> &v)
				-> decltype(rrhs)::value_type
			{
				return { v.first, v.second };
			});

	if (rlhs == rrhs)
		return true;

	cerr << "lhs:" << endl;
	for (const auto &value : rlhs)
		cerr << "- " << value.first << ": "
		     << value.second.toString() << endl;

	cerr << "rhs:" << endl;
	for (const auto &value : rrhs)
		cerr << "- " << value.first << ": "
		     << value.second.toString() << endl;

	return false;
}