X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fporting.h;h=c8d19154c9c341fde8b708d4939e7c8e71f82233;hb=8e5b33d3590719ff2cf1138f563e928d05754d7a;hp=9f139d82512bed1581c5909660fbd9526dbce9b4;hpb=fc26dcdb19dd4e296d850714019ed7da1de0b021;p=oweals%2Fminetest.git

diff --git a/src/porting.h b/src/porting.h
index 9f139d825..c8d19154c 100644
--- a/src/porting.h
+++ b/src/porting.h
@@ -3,32 +3,134 @@ Minetest-c55
 Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
 
 This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
 (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+GNU Lesser General Public License for more details.
 
-You should have received a copy of the GNU General Public License along
+You should have received a copy of the GNU Lesser General Public License along
 with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
 /*
-(c) 2010 Perttu Ahola <celeron55@gmail.com>
+	Random portability stuff
 */
 
 #ifndef PORTING_HEADER
 #define PORTING_HEADER
 
-#ifdef _WIN32
+#include <string>
+#include "irrlichttypes.h" // u32
+#include "debug.h"
+#include "constants.h"
+
+#ifdef _MSC_VER
 	#define SWPRINTF_CHARSTRING L"%S"
 #else
 	#define SWPRINTF_CHARSTRING L"%s"
 #endif
 
+//currently not needed
+//template<typename T> struct alignment_trick { char c; T member; };
+//#define ALIGNOF(type) offsetof (alignment_trick<type>, member)
+
+#ifdef _WIN32
+	#include <windows.h>
+	
+	#define sleep_ms(x) Sleep(x)
+#else
+	#include <unistd.h>
+	#include <stdint.h> //for uintptr_t
+	
+	#define sleep_ms(x) usleep(x*1000)
+#endif
+
+#ifdef _MSC_VER
+	#define ALIGNOF(x) __alignof(x)
+	#define strtok_r(x, y, z) strtok_s(x, y, z)
+	#define strtof(x, y) (float)strtod(x, y)
+	#define strtoll(x, y, z) _strtoi64(x, y, z)
+	#define strtoull(x, y, z) _strtoui64(x, y, z)
+#else
+	#define ALIGNOF(x) __alignof__(x)
+#endif
+
+#ifdef __MINGW32__
+	#define strtok_r(x, y, z) mystrtok_r(x, y, z)
+#endif
+
+#define PADDING(x, y) ((ALIGNOF(y) - ((uintptr_t)(x) & (ALIGNOF(y) - 1))) & (ALIGNOF(y) - 1))
+
+namespace porting
+{
+
+/*
+	Signal handler (grabs Ctrl-C on POSIX systems)
+*/
+
+void signal_handler_init(void);
+// Returns a pointer to a bool.
+// When the bool is true, program should quit.
+bool * signal_handler_killstatus(void);
+
+/*
+	Path of static data directory.
+*/
+extern std::string path_share;
+
+/*
+	Directory for storing user data. Examples:
+	Windows: "C:\Documents and Settings\user\Application Data\<PROJECT_NAME>"
+	Linux: "~/.<PROJECT_NAME>"
+	Mac: "~/Library/Application Support/<PROJECT_NAME>"
+*/
+extern std::string path_user;
+
+/*
+	Get full path of stuff in data directory.
+	Example: "stone.png" -> "../data/stone.png"
+*/
+std::string getDataPath(const char *subpath);
+
+/*
+	Initialize path_share and path_user.
+*/
+void initializePaths();
+
+/*
+	Resolution is 10-20ms.
+	Remember to check for overflows.
+	Overflow can occur at any value higher than 10000000.
+*/
+#ifdef _WIN32 // Windows
+	#include <windows.h>
+	inline u32 getTimeMs()
+	{
+		return GetTickCount();
+	}
+#else // Posix
+	#include <sys/time.h>
+	inline u32 getTimeMs()
+	{
+		struct timeval tv;
+		gettimeofday(&tv, NULL);
+		return tv.tv_sec * 1000 + tv.tv_usec / 1000;
+	}
+	/*#include <sys/timeb.h>
+	inline u32 getTimeMs()
+	{
+		struct timeb tb;
+		ftime(&tb);
+		return tb.time * 1000 + tb.millitm;
+	}*/
 #endif
 
+} // namespace porting
+
+#endif // PORTING_HEADER
+