3 Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 Random portability stuff
24 #ifndef PORTING_HEADER
25 #define PORTING_HEADER
28 #include "irrlichttypes.h" // u32
30 #include "constants.h"
33 #define SWPRINTF_CHARSTRING L"%S"
35 #define SWPRINTF_CHARSTRING L"%s"
38 //currently not needed
39 //template<typename T> struct alignment_trick { char c; T member; };
40 //#define ALIGNOF(type) offsetof (alignment_trick<type>, member)
45 #define ALIGNOF(x) __alignof(x)
46 #define sleep_ms(x) Sleep(x)
47 #define strtok_r(x, y, z) strtok_s(x, y, z)
48 #define strtof(x, y) (float)strtod(x, y)
49 #define strtoll(x, y, z) _strtoi64(x, y, z)
50 #define strtoull(x, y, z) _strtoui64(x, y, z)
53 #include <stdint.h> //for uintptr_t
55 #define ALIGNOF(x) __alignof__(x)
56 #define sleep_ms(x) usleep(x*1000)
59 #define PADDING(x, y) ((ALIGNOF(y) - ((uintptr_t)(x) & (ALIGNOF(y) - 1))) & (ALIGNOF(y) - 1))
65 Signal handler (grabs Ctrl-C on POSIX systems)
68 void signal_handler_init(void);
69 // Returns a pointer to a bool.
70 // When the bool is true, program should quit.
71 bool * signal_handler_killstatus(void);
74 Path of static data directory.
76 extern std::string path_share;
79 Directory for storing user data. Examples:
80 Windows: "C:\Documents and Settings\user\Application Data\<PROJECT_NAME>"
81 Linux: "~/.<PROJECT_NAME>"
82 Mac: "~/Library/Application Support/<PROJECT_NAME>"
84 extern std::string path_user;
87 Get full path of stuff in data directory.
88 Example: "stone.png" -> "../data/stone.png"
90 std::string getDataPath(const char *subpath);
93 Initialize path_share and path_user.
95 void initializePaths();
98 Resolution is 10-20ms.
99 Remember to check for overflows.
100 Overflow can occur at any value higher than 10000000.
102 #ifdef _WIN32 // Windows
104 inline u32 getTimeMs()
106 return GetTickCount();
109 #include <sys/time.h>
110 inline u32 getTimeMs()
113 gettimeofday(&tv, NULL);
114 return tv.tv_sec * 1000 + tv.tv_usec / 1000;
116 /*#include <sys/timeb.h>
117 inline u32 getTimeMs()
121 return tb.time * 1000 + tb.millitm;
125 } // namespace porting
127 #endif // PORTING_HEADER