2010-11-29 19:13:04 +01:00
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/*
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2013-02-24 18:40:43 +01:00
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Minetest
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2013-02-24 19:38:45 +01:00
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Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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2010-11-29 19:13:04 +01:00
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This program is free software; you can redistribute it and/or modify
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2012-06-05 16:56:56 +02:00
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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2010-11-29 19:13:04 +01:00
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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2012-06-05 16:56:56 +02:00
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GNU Lesser General Public License for more details.
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2010-11-29 19:13:04 +01:00
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2012-06-05 16:56:56 +02:00
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You should have received a copy of the GNU Lesser General Public License along
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2010-11-29 19:13:04 +01:00
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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2010-11-27 00:02:21 +01:00
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/*
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2010-12-20 21:03:49 +01:00
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Random portability stuff
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2010-11-27 00:02:21 +01:00
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*/
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2017-08-17 22:19:39 +02:00
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#pragma once
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2010-11-27 00:02:21 +01:00
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2014-04-14 18:03:28 +02:00
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#ifdef _WIN32
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#ifdef _WIN32_WINNT
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#undef _WIN32_WINNT
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#endif
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2014-04-05 14:12:36 +02:00
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#define _WIN32_WINNT 0x0501 // We need to do this before any other headers
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2014-04-14 18:03:28 +02:00
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// because those might include sdkddkver.h which defines _WIN32_WINNT if not already set
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#endif
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2011-01-07 18:39:27 +01:00
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#include <string>
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2015-01-18 19:14:25 +01:00
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#include <vector>
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2014-04-05 14:12:36 +02:00
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#include "irrlicht.h"
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2012-06-17 03:00:31 +02:00
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#include "irrlichttypes.h" // u32
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2014-04-05 14:12:36 +02:00
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#include "irrlichttypes_extrabloated.h"
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2011-01-07 18:39:27 +01:00
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#include "debug.h"
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#include "constants.h"
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2013-03-29 21:51:57 +01:00
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#include "gettime.h"
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2010-12-21 17:08:24 +01:00
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2011-02-11 15:43:26 +01:00
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#ifdef _MSC_VER
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2010-11-27 00:02:21 +01:00
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#define SWPRINTF_CHARSTRING L"%S"
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#else
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#define SWPRINTF_CHARSTRING L"%s"
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#endif
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2013-01-18 20:12:19 +01:00
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//currently not needed
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//template<typename T> struct alignment_trick { char c; T member; };
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//#define ALIGNOF(type) offsetof (alignment_trick<type>, member)
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2010-12-21 17:08:24 +01:00
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#ifdef _WIN32
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#include <windows.h>
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2014-04-21 14:10:59 +02:00
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2010-12-21 17:08:24 +01:00
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#define sleep_ms(x) Sleep(x)
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2013-01-23 08:21:26 +01:00
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#else
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#include <unistd.h>
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2017-08-19 14:25:35 +02:00
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#include <cstdint> //for uintptr_t
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2014-04-21 14:10:59 +02:00
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2016-07-04 21:00:57 +02:00
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// Use standard Posix macro for Linux
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#if (defined(linux) || defined(__linux)) && !defined(__linux__)
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2017-06-26 20:11:17 +02:00
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#define __linux__
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2016-07-04 21:00:57 +02:00
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#endif
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#if (defined(__linux__) || defined(__GNU__)) && !defined(_GNU_SOURCE)
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2013-02-21 23:44:14 +01:00
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#define _GNU_SOURCE
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#endif
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2013-01-23 08:21:26 +01:00
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#define sleep_ms(x) usleep(x*1000)
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#endif
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#ifdef _MSC_VER
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#define ALIGNOF(x) __alignof(x)
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2013-01-18 20:12:19 +01:00
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#define strtok_r(x, y, z) strtok_s(x, y, z)
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#define strtof(x, y) (float)strtod(x, y)
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#define strtoll(x, y, z) _strtoi64(x, y, z)
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#define strtoull(x, y, z) _strtoui64(x, y, z)
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2013-02-05 21:01:33 +01:00
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#define strcasecmp(x, y) stricmp(x, y)
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2014-02-08 23:50:26 +01:00
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#define strncasecmp(x, y, n) strnicmp(x, y, n)
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2010-12-21 17:08:24 +01:00
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#else
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2013-01-18 20:12:19 +01:00
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#define ALIGNOF(x) __alignof__(x)
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2013-01-23 08:21:26 +01:00
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#endif
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#ifdef __MINGW32__
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#define strtok_r(x, y, z) mystrtok_r(x, y, z)
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2010-12-21 17:08:24 +01:00
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#endif
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2014-02-09 19:12:28 +01:00
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// strlcpy is missing from glibc. thanks a lot, drepper.
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// strlcpy is also missing from AIX and HP-UX because they aim to be weird.
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// We can't simply alias strlcpy to MSVC's strcpy_s, since strcpy_s by
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// default raises an assertion error and aborts the program if the buffer is
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// too small.
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#if defined(__FreeBSD__) || defined(__NetBSD__) || \
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defined(__OpenBSD__) || defined(__DragonFly__) || \
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defined(__APPLE__) || \
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defined(__sun) || defined(sun) || \
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defined(__QNX__) || defined(__QNXNTO__)
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#define HAVE_STRLCPY
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#endif
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// So we need to define our own.
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#ifndef HAVE_STRLCPY
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#define strlcpy(d, s, n) mystrlcpy(d, s, n)
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#endif
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2013-01-18 20:12:19 +01:00
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#define PADDING(x, y) ((ALIGNOF(y) - ((uintptr_t)(x) & (ALIGNOF(y) - 1))) & (ALIGNOF(y) - 1))
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2014-06-26 20:30:22 +02:00
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#if defined(__APPLE__)
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#include <mach-o/dyld.h>
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#include <CoreFoundation/CoreFoundation.h>
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#endif
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2015-08-27 20:51:07 +02:00
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#ifndef _WIN32 // Posix
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#include <sys/time.h>
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2017-08-19 14:25:35 +02:00
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#include <ctime>
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#if defined(__MACH__) && defined(__APPLE__)
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2015-08-27 20:51:07 +02:00
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#include <mach/clock.h>
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#include <mach/mach.h>
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#endif
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#endif
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2010-12-21 17:08:24 +01:00
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namespace porting
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{
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2011-02-15 15:11:24 +01:00
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/*
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Signal handler (grabs Ctrl-C on POSIX systems)
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*/
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2017-08-20 19:37:29 +02:00
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void signal_handler_init();
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2011-02-15 15:11:24 +01:00
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// Returns a pointer to a bool.
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// When the bool is true, program should quit.
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2017-08-20 19:37:29 +02:00
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bool * signal_handler_killstatus();
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2011-02-15 15:11:24 +01:00
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2011-01-07 18:39:27 +01:00
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/*
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Path of static data directory.
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*/
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2012-03-10 14:56:24 +01:00
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extern std::string path_share;
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2011-01-07 18:39:27 +01:00
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/*
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Directory for storing user data. Examples:
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2011-08-10 23:43:21 +02:00
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Windows: "C:\Documents and Settings\user\Application Data\<PROJECT_NAME>"
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Linux: "~/.<PROJECT_NAME>"
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Mac: "~/Library/Application Support/<PROJECT_NAME>"
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2011-01-07 18:39:27 +01:00
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*/
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2012-03-10 14:56:24 +01:00
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extern std::string path_user;
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2011-01-07 18:39:27 +01:00
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2015-08-24 20:32:15 +02:00
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/*
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Path to gettext locale files
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*/
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extern std::string path_locale;
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2015-08-24 23:00:06 +02:00
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/*
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Path to directory for storing caches.
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*/
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extern std::string path_cache;
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2011-01-07 18:39:27 +01:00
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/*
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Get full path of stuff in data directory.
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Example: "stone.png" -> "../data/stone.png"
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*/
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2011-11-10 22:30:12 +01:00
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std::string getDataPath(const char *subpath);
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2011-01-07 18:39:27 +01:00
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2015-08-24 23:00:06 +02:00
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/*
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Move cache folder from path_user to the
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system cache location if possible.
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*/
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void migrateCachePath();
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2011-01-07 18:39:27 +01:00
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/*
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2015-08-24 20:32:15 +02:00
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Initialize path_*.
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2011-01-07 18:39:27 +01:00
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*/
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void initializePaths();
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2014-01-19 14:32:03 +01:00
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/*
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Return system information
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e.g. "Linux/3.12.7 x86_64"
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*/
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std::string get_sysinfo();
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2014-04-21 14:10:59 +02:00
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2016-03-06 20:31:16 +01:00
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// Monotonic counter getters.
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2014-04-21 14:10:59 +02:00
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2016-03-06 20:31:16 +01:00
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#ifdef _WIN32 // Windows
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2014-04-21 14:10:59 +02:00
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2016-03-06 20:31:16 +01:00
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extern double perf_freq;
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2014-04-21 14:10:59 +02:00
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2016-03-06 20:31:16 +01:00
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inline u64 os_get_time(double mult)
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{
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LARGE_INTEGER t;
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QueryPerformanceCounter(&t);
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return static_cast<double>(t.QuadPart) / (perf_freq / mult);
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}
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// Resolution is <1us.
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inline u64 getTimeS() { return os_get_time(1); }
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inline u64 getTimeMs() { return os_get_time(1000); }
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inline u64 getTimeUs() { return os_get_time(1000*1000); }
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inline u64 getTimeNs() { return os_get_time(1000*1000*1000); }
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2014-04-21 14:10:59 +02:00
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2010-12-21 17:08:24 +01:00
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#else // Posix
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2016-03-06 20:31:16 +01:00
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inline void os_get_clock(struct timespec *ts)
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{
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2016-01-24 08:06:26 +01:00
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#if defined(__MACH__) && defined(__APPLE__)
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2016-03-06 20:31:16 +01:00
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// From http://stackoverflow.com/questions/5167269/clock-gettime-alternative-in-mac-os-x
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// OS X does not have clock_gettime, use clock_get_time
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clock_serv_t cclock;
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mach_timespec_t mts;
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host_get_clock_service(mach_host_self(), CALENDAR_CLOCK, &cclock);
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clock_get_time(cclock, &mts);
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mach_port_deallocate(mach_task_self(), cclock);
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ts->tv_sec = mts.tv_sec;
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ts->tv_nsec = mts.tv_nsec;
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2016-01-24 08:06:26 +01:00
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#elif defined(CLOCK_MONOTONIC_RAW)
|
2016-03-06 20:31:16 +01:00
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clock_gettime(CLOCK_MONOTONIC_RAW, ts);
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2016-01-24 08:06:26 +01:00
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#elif defined(_POSIX_MONOTONIC_CLOCK)
|
2016-03-06 20:31:16 +01:00
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clock_gettime(CLOCK_MONOTONIC, ts);
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2016-01-24 08:06:26 +01:00
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#else
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2016-03-06 20:31:16 +01:00
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struct timeval tv;
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gettimeofday(&tv, NULL);
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TIMEVAL_TO_TIMESPEC(&tv, ts);
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#endif
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}
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2016-01-24 08:06:26 +01:00
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2016-03-06 20:31:16 +01:00
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inline u64 getTimeS()
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{
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struct timespec ts;
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os_get_clock(&ts);
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return ts.tv_sec;
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}
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2014-04-21 14:10:59 +02:00
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2016-03-06 20:31:16 +01:00
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inline u64 getTimeMs()
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{
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struct timespec ts;
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os_get_clock(&ts);
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return ts.tv_sec * 1000 + ts.tv_nsec / 1000000;
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}
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2014-04-21 14:10:59 +02:00
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2016-03-06 20:31:16 +01:00
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inline u64 getTimeUs()
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{
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struct timespec ts;
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os_get_clock(&ts);
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return ts.tv_sec * 1000000 + ts.tv_nsec / 1000;
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}
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2014-04-21 14:10:59 +02:00
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2016-03-06 20:31:16 +01:00
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inline u64 getTimeNs()
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{
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struct timespec ts;
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os_get_clock(&ts);
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return ts.tv_sec * 1000000000 + ts.tv_nsec;
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}
|
2014-04-21 14:10:59 +02:00
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2010-12-21 17:08:24 +01:00
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#endif
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2016-03-06 20:31:16 +01:00
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inline u64 getTime(TimePrecision prec)
|
2013-03-29 21:51:57 +01:00
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{
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switch (prec) {
|
2016-03-06 20:31:16 +01:00
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case PRECISION_SECONDS: return getTimeS();
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case PRECISION_MILLI: return getTimeMs();
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case PRECISION_MICRO: return getTimeUs();
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case PRECISION_NANO: return getTimeNs();
|
2013-03-29 21:51:57 +01:00
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}
|
2016-03-06 20:31:16 +01:00
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FATAL_ERROR("Called getTime with invalid time precision");
|
2013-03-29 21:51:57 +01:00
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}
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|
2014-05-30 03:07:48 +02:00
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/**
|
2016-03-06 20:31:16 +01:00
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* Delta calculation function arguments.
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* @param old_time_ms old time for delta calculation
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* @param new_time_ms new time for delta calculation
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* @return positive delta value
|
2014-05-30 03:07:48 +02:00
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*/
|
2016-03-06 20:31:16 +01:00
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|
inline u64 getDeltaMs(u64 old_time_ms, u64 new_time_ms)
|
2014-05-30 03:07:48 +02:00
|
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|
{
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|
if (new_time_ms >= old_time_ms) {
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return (new_time_ms - old_time_ms);
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|
}
|
2017-08-19 14:25:35 +02:00
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return (old_time_ms - new_time_ms);
|
2014-05-30 03:07:48 +02:00
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}
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|
2015-04-19 02:12:14 +02:00
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|
|
inline const char *getPlatformName()
|
2014-11-20 20:59:19 +01:00
|
|
|
{
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|
return
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|
|
#if defined(ANDROID)
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|
|
"Android"
|
2016-07-04 21:00:57 +02:00
|
|
|
#elif defined(__linux__)
|
2014-11-20 20:59:19 +01:00
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"Linux"
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|
#elif defined(_WIN32) || defined(_WIN64)
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"Windows"
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|
#elif defined(__DragonFly__) || defined(__FreeBSD__) || \
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|
defined(__NetBSD__) || defined(__OpenBSD__)
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"BSD"
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|
#elif defined(__APPLE__) && defined(__MACH__)
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|
|
|
#if TARGET_OS_MAC
|
|
|
|
"OSX"
|
|
|
|
#elif TARGET_OS_IPHONE
|
|
|
|
"iOS"
|
|
|
|
#else
|
|
|
|
"Apple"
|
|
|
|
#endif
|
|
|
|
#elif defined(_AIX)
|
|
|
|
"AIX"
|
|
|
|
#elif defined(__hpux)
|
|
|
|
"HP-UX"
|
2015-04-19 02:12:14 +02:00
|
|
|
#elif defined(__sun) || defined(sun)
|
|
|
|
#if defined(__SVR4)
|
|
|
|
"Solaris"
|
|
|
|
#else
|
|
|
|
"SunOS"
|
|
|
|
#endif
|
2014-11-20 20:59:19 +01:00
|
|
|
#elif defined(__CYGWIN__)
|
|
|
|
"Cygwin"
|
|
|
|
#elif defined(__unix__) || defined(__unix)
|
|
|
|
#if defined(_POSIX_VERSION)
|
|
|
|
"Posix"
|
|
|
|
#else
|
|
|
|
"Unix"
|
|
|
|
#endif
|
|
|
|
#else
|
|
|
|
"?"
|
|
|
|
#endif
|
|
|
|
;
|
|
|
|
}
|
|
|
|
|
2015-08-06 08:57:13 +02:00
|
|
|
bool secure_rand_fill_buf(void *buf, size_t len);
|
2017-04-07 07:14:39 +02:00
|
|
|
|
|
|
|
// This attaches to the parents process console, or creates a new one if it doesnt exist.
|
2017-08-20 19:37:29 +02:00
|
|
|
void attachOrCreateConsole();
|
2018-07-22 21:56:06 +02:00
|
|
|
|
|
|
|
int mt_snprintf(char *buf, const size_t buf_size, const char *fmt, ...);
|
2010-12-21 17:08:24 +01:00
|
|
|
} // namespace porting
|
|
|
|
|
2014-04-21 14:10:59 +02:00
|
|
|
#ifdef __ANDROID__
|
|
|
|
#include "porting_android.h"
|
|
|
|
#endif
|