2 Copyright (C) 2012-2020 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 /** @file src/lib/cross.h
22 * @brief Cross-platform compatibility code.
25 #ifndef DCPOMATIC_CROSS_H
26 #define DCPOMATIC_CROSS_H
29 #include <IOKit/pwr_mgt/IOPMLib.h>
31 #include <boost/filesystem.hpp>
32 #include <boost/thread/mutex.hpp>
33 #include <boost/optional.hpp>
34 #include <boost/function.hpp>
36 #ifdef DCPOMATIC_WINDOWS
37 #define WEXITSTATUS(w) (w)
43 void dcpomatic_sleep_seconds (int);
44 void dcpomatic_sleep_milliseconds (int);
45 extern std::string cpu_info ();
46 extern void run_ffprobe (boost::filesystem::path, boost::filesystem::path);
47 extern std::list<std::pair<std::string, std::string> > mount_info ();
48 extern boost::filesystem::path openssl_path ();
50 extern boost::filesystem::path disk_writer_path ();
53 extern boost::filesystem::path app_contents ();
55 #ifdef DCPOMATIC_WINDOWS
56 extern void maybe_open_console ();
58 extern boost::filesystem::path shared_path ();
59 extern FILE * fopen_boost (boost::filesystem::path, std::string);
60 extern int dcpomatic_fseek (FILE *, int64_t, int);
61 extern void start_batch_converter (boost::filesystem::path dcpomatic);
62 extern void start_player (boost::filesystem::path dcpomatic);
63 extern uint64_t thread_id ();
64 extern int avio_open_boost (AVIOContext** s, boost::filesystem::path file, int flags);
65 extern boost::filesystem::path home_directory ();
66 extern std::string command_and_read (std::string cmd);
67 extern bool running_32_on_64 ();
68 extern void unprivileged ();
69 extern boost::filesystem::path config_path ();
71 class PrivilegeEscalator
74 PrivilegeEscalator ();
75 ~PrivilegeEscalator ();
79 * @brief A class which tries to keep the computer awake on various operating systems.
81 * Create a Waker to prevent sleep, and call nudge() every so often (every minute or so).
82 * Destroy the Waker to allow sleep again.
95 IOPMAssertionID _assertion_id;
102 Drive (std::string device, std::vector<boost::filesystem::path> mount_points, uint64_t size, boost::optional<std::string> vendor, boost::optional<std::string> model)
104 , _mount_points(mount_points)
110 explicit Drive (std::string);
112 std::string as_xml () const;
114 std::string description () const;
116 std::string device () const {
120 bool mounted () const {
121 return !_mount_points.empty();
124 std::string log_summary () const;
126 /** Unmount any mounted partitions on a drive.
127 * @return true on success, false on failure.
131 static std::vector<Drive> get ();
135 std::vector<boost::filesystem::path> _mount_points;
138 boost::optional<std::string> _vendor;
139 boost::optional<std::string> _model;
142 void disk_write_finished ();