mirror of https://github.com/minetest/minetest.git
137 lines
3.1 KiB
C++
137 lines
3.1 KiB
C++
/*
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Minetest-c55
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Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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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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(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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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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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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/*
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Random portability stuff
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*/
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#ifndef PORTING_HEADER
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#define PORTING_HEADER
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#include <string>
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#include "irrlichttypes.h" // u32
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#include "debug.h"
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#include "constants.h"
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#ifdef _MSC_VER
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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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//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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#ifdef _WIN32
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#include <windows.h>
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#define sleep_ms(x) Sleep(x)
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#else
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#include <unistd.h>
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#include <stdint.h> //for uintptr_t
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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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#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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#else
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#define ALIGNOF(x) __alignof__(x)
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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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#endif
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#define PADDING(x, y) ((ALIGNOF(y) - ((uintptr_t)(x) & (ALIGNOF(y) - 1))) & (ALIGNOF(y) - 1))
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namespace porting
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{
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/*
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Signal handler (grabs Ctrl-C on POSIX systems)
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*/
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void signal_handler_init(void);
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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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bool * signal_handler_killstatus(void);
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/*
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Path of static data directory.
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*/
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extern std::string path_share;
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/*
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Directory for storing user data. Examples:
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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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*/
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extern std::string path_user;
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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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std::string getDataPath(const char *subpath);
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/*
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Initialize path_share and path_user.
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*/
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void initializePaths();
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/*
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Resolution is 10-20ms.
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Remember to check for overflows.
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Overflow can occur at any value higher than 10000000.
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*/
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#ifdef _WIN32 // Windows
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#include <windows.h>
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inline u32 getTimeMs()
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{
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return GetTickCount();
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}
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#else // Posix
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#include <sys/time.h>
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inline u32 getTimeMs()
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{
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struct timeval tv;
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gettimeofday(&tv, NULL);
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return tv.tv_sec * 1000 + tv.tv_usec / 1000;
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}
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/*#include <sys/timeb.h>
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inline u32 getTimeMs()
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{
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struct timeb tb;
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ftime(&tb);
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return tb.time * 1000 + tb.millitm;
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}*/
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#endif
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} // namespace porting
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#endif // PORTING_HEADER
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